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Utilities
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 Dependencies

Development

~> 1.3
>= 0
~> 2.14.1
~> 0.8.2

Runtime

 Project Readme

TbpgrUtils

Gem Version Build Status Coverage Status Code Climate

TbpgrUtils is Utilities.

Installation

Add this line to your application's Gemfile:

gem 'tbpgr_utils'

And then execute:

$ bundle

Or install it yourself as:

$ gem install tbpgr_utils

Usage

List

class/module/method mean
TbpgrUtils Array#>> return ArrayContext for each execute
TbpgrUtils Array#average return average
TbpgrUtils Array#exchange exchange array's elements
TbpgrUtils Array#to_table Array(Array, Array...) to table format.
TbpgrUtils Array#to_html_table Array(Array, Array...) to html table format.
TbpgrUtils Array#together loop all arrays by block
TbpgrUtils Array#together_at together version of Array#at. together_at has alias :tat
TbpgrUtils Array#together_clear together version of Array#clear. together_clear has alias :tclear
TbpgrUtils Array#together_compact together version of Array#compact. together_compact has alias :tcompact. this is immutable.
TbpgrUtils Array#together_compact! together version of Array#compact!. together_compact! has alias :tcompact! this is mutable.
TbpgrUtils Array#together_concat together version of Array#concat. together_concat has alias :tconcat
TbpgrUtils Array#together_delete together version of Array#delete. together_delete has alias :tdelete
TbpgrUtils Array#together_delete_at together version of Array#delete_at. together_delete_at has alias :tdelete_at
TbpgrUtils Array#together_delete_if together version of Array#delete_if. together_delete_if has alias :tdelete_if
TbpgrUtils Array#together_empty? together version of Array#empty?. together_empty? has alias :tempty?
TbpgrUtils Array#together_fill together version of Array#fill. together_fill has alias :tfill
TbpgrUtils Array#together_first together version of Array#first. together_first has alias :tfirst
TbpgrUtils Array#together_include? together version of Array#include?. together_include? has alias :tinclude?
TbpgrUtils Array#together_index together version of Array#index. together_index has alias :tindex
TbpgrUtils Array#together_insert together version of Array#insert. together_insert has alias :tinsert
TbpgrUtils Array#together_last together version of Array#last. together_last has alias :tlast
TbpgrUtils Array#together_map together version of Enumerable#map. together_map has aliases [:tmap, :together_collect, :tcollect]
TbpgrUtils Array#together_map! together version of Enumerable#map!. together_map! has aliases [:tmap!, :together_collect!, :tcollect!]
TbpgrUtils Array#together_pop together version of Array#pop. together_pop has alias :tpop
TbpgrUtils Array#together_reduce together version of Enumerable#reduce. together_reduce has aliases [:treduce, :together_inject, :tinject]
TbpgrUtils Array#together_reverse together version of Array#reverse. together_reverse has alias :treverse
TbpgrUtils Array#together_reverse! together version of Array#reverse!. together_reverse! has alias :treverse!
TbpgrUtils Array#together_sample together version of Array#sample. together_sample has alias :tsample
TbpgrUtils Array#together_select together version of Enumerable#select. together_select has aliases [:tselect, :together_find_all, :tfindall]
TbpgrUtils Array#together_shift together version of Array#shift. together_shift has alias :tshift
TbpgrUtils Array#together_shuffle together version of Array#shuffle. together_shuffle has alias :tshuffle
TbpgrUtils Array#together_slice together version of Array#slice. together_slice has alias :tslice
TbpgrUtils Array#together_with_index loop all arrays by block with index
TbpgrUtils Array#uniq_size return uniq size
TbpgrUtils Enumerable#if_else_map alias of map {
TbpgrUtils Enumerable#kernel_send alias of map {
TbpgrUtils Enumerable#sum alias of Enumerable#reduce(&:+).
AttrEnumerable.at_attr define at_xxx. it returns Class attributes(collection)'s at result.
AttrEnumerable.compact_attr define compact_xxx. it returns Class attributes(collection)'s that exclude nil elements.
AttrEnumerable.concat_attr define concat_xxx. it returns Class attributes(collection) and argument array
AttrEnumerable.delete_attr define delete_xxx. it delete Class attributes(collection) that match delete condition
AttrEnumerable.first_attr define first_xxx. it returns Class attributes(collection) first N element
AttrEnumerable.each_attr define each_xxx. it call Class attributes(collection)'s attribute iterator
AttrEnumerable.each_attr_with_index define each_xxx_with_index. it call Class attributes(collection)'s attribute iterator with index
AttrEnumerable.include_attr? define include_xxx?. it returns Class attributes(collection)'s attribute include value
AttrEnumerable.last_attr define last_xxx. it returns Class attributes(collection) last N elementt
AttrEnumerable.reverse_attr define reverse_xxx. it returns Class attributes(collection)'s reverse Array
AttrEnumerable.map_attr define map_xxx. it returns Class attributes(collection)'s Array map each value
AttrEnumerable.reduce_attr define reduce_xxx. it returns Class attributes(collection)'s Array reduce each value
AttrEnumerable.sample_attr define sample_xxx. it returns Class attributes(collection)'s Array sample value
AttrEnumerable.select_attr define select_xxx. it returns Class attributes(collection)'s Array select value
AttrEnumerable.shuffle_attr define shuffle_xxx. it returns Class attributes(collection)'s Array shuffle value
AttrEnumerable.slice_attr define slice_xxx. it returns Class attributes(collection)'s Array slice value
AttributesHashable.to_hash define to_hash method for get instance_values
AttributesInitializable::ClassMethods.attr_accessor_init generate attr_accessor + initializer
AttributesInitializable::ClassMethods.attr_reader_init generate attr_reader + initializer
AttributesInitializable::ClassMethods.attr_writer init generate attr_writer + initializer
EndERB.apply for single template script using END and DATA
EvalHelper Object enable to use EvalHelper in Object
EvalHelper#attr_accessor_init_code create attr_accessor + initialize code, for eval
EvalHelper#each_do_code create each do code, for eval
EvalHelper#each_brace_code create each brace single line code, for eval
EvalHelper#each_with_index_brace_code create eachwith_index_ brace single line code, for eval
EvalHelper#each_with_index_do_code create eachwith_index_ do code, for eval
EvalHelper#if_code create if strings, for eval
EvalHelper#if_code_after create after-if strings, for eval
EvalHelper#require_code create require strings, for eval
EvalHelper#require_relative_code create require_relative strings, for eval
EvalHelper#set_variable_code create set_variable_code strings, for eval
EvalHelper#set_variables_code create set_variables_code strings, for eval
EvalHelper#times_code create times_code strings, for eval
EvalHelper#ternary_operator create ternary operator strings, for eval
EvalHelper#unless_code create unless strings, for eval
EvalHelper#unless_code_after create after-unless strings, for eval
Familyable user family model(family, person, parents, children, brothers)
TbpgrUtils Fixnum to_fixnum_html_table return value is fixnum html table
TbpgrUtils Fixnum to_fixnum_table return value is fixnum table
Ghostable module help to create ghost method(dynamic method define by ussing method_missing + pattern-method-name)
TbpgrUtils Hash#>> return HashContext for each execute
TbpgrUtils Hash#html_table get html table string from key + value
TbpgrUtils Hash#table get pipe format table string from key + value
TbpgrUtils Integer#each_digit provide iterator for number's each digit
TbpgrUtils Integer#each_digit_with_index provide iterator for number's each digit with index
TbpgrUtils Integer#palindromic_prime? Returns true if value is palindromic prime, false for a composite.
TbpgrUtils Integer#reverse_each_digit provide reverse iterator for number's each digit
TbpgrUtils Kernel booleans True or False instance aliases.
TbpgrUtils Kernel#bulk_define_methods define methods to classes. methods have simple return value.
TestToolbox Kernel#capture_stdout capture STDOUT
TestToolbox Kernel#dp_line debug print line for print-debugging
TbpgrUtils Kernel#aa_ancestors Ascii Art Ancestors
TbpgrUtils Kernel#bulk_puts_eval Puts each-line-code + eval result
TbpgrUtils Kernel#evalb eval block version
TbpgrUtils Kernel#exchange exchange variable a for b
TbpgrUtils Kernel#hash_to_attributes set attributes from hash
TbpgrUtils Kernel#null null is alias of nil
TbpgrUtils Kernel#print_eval Print code + eval result
TbpgrUtils Kernel#puts_eval Puts code + eval result
MarkdownString.backquotes Return markdown backquotes
MarkdownString.bold Return markdown bold
MarkdownString.code Return markdown code
MarkdownString.codes Return markdown codes
MarkdownString.heading1 Return markdown heading level1 from text
MarkdownString.heading2 Return markdown heading level2 from text
MarkdownString.heading3 Return markdown heading level3 from text
MarkdownString.heading4 Return markdown heading level4 from text
MarkdownString.heading5 Return markdown heading level5 from text
MarkdownString.heading6 Return markdown heading level6 from text
MarkdownString.hr Return markdown hr
MarkdownString.italic Return markdown italic
MarkdownString.link Return markdown link
MarkdownString.ol Return markdown ol from array
MarkdownString.ul Return markdown ul from array
MetasyntacticVariable META variable, META variable for classes
TbpgrUtils Module.alias_methods create alias methods
TbpgrUtils Numeric#dice_back return dice back number
TbpgrUtils Numeric#dozen get dozen number
TbpgrUtils Numeric#ascii? get ascii number
TbpgrUtils Numeric to_binary_html_table binary html table
TbpgrUtils Numeric to_binary_table binary table
TbpgrUtils Numeric to_digit_html_table digit html table
TbpgrUtils Numeric to_digit_table digit table
TbpgrUtils Numeric to_hex_html_table hex html table
TbpgrUtils Numeric to_hex_table hex table
TbpgrUtils Numeric to_oct_html_table oct html table
TbpgrUtils Numeric to_oct_table oct table
TbpgrUtils Object#any_of? if self match any one of items, return true
TbpgrUtils Object#boolean? data type check for boolean
TbpgrUtils Object#grep_method grep class method
TbpgrUtils Object#grep_private_instance_method grep private instance method
TbpgrUtils Object#grep_protected_instance_method grep protected instance method
TbpgrUtils Object#grep_public_instance_method grep public instance method
TbpgrUtils Object#guard data type check for guard
TbpgrUtils Object#method_nameable? object can use method name or not
TbpgrUtils Object#my_methods return public/protected/private self define methods
TbpgrUtils Object#null? null? is alias of nil?
TbpgrUtils Object#to_bool syntax sugar of !!. convert [false, nil] => fasel, other => true.
TbpgrUtils Object#unless_guard data type check for unless_guard
SimpleTournament simple tournament
TbpgrUtils String.>> self converto to Array. and execute method
TbpgrUtils String#ascii1_other2_size count string size. ascii => count1, not ascii => count2
TbpgrUtils String#ascii_unicode_html_table get ascii_unicode_html_table
TbpgrUtils String#ascii_unicode_table get ascii_unicode_table
TbpgrUtils String#comma_to_a comma-format string to array
TbpgrUtils String#cygwinpath_to_winpath convert cygwin path to windows path
TbpgrUtils String#escape_quote escape quote
TbpgrUtils String#escape_double_quote escape double quote
TbpgrUtils String#hyphen_to_a hyphen-format string to array
TbpgrUtils String#meta_variable? is meta variable.
TbpgrUtils String#justify_char justify pipe format char string
TbpgrUtils String#justify_table justify pipe format table string
TbpgrUtils String#say say string
TbpgrUtils String#spacing get spacing string
TbpgrUtils String#stripe stripe string
TbpgrUtils String#surround surround string
TbpgrUtils String#table_to_array convert table format string to array.
TbpgrUtils String#to_hatena_heading create hatena-format heading string with Emmet-like grammar
TbpgrUtils String#to_markdown_heading create markdown-format heading string with Emmet-like grammar
TbpgrUtils String#to_space2_heading create space2-format heading string with Emmet-like grammar
TbpgrUtils String#to_space4_heading create space4-format heading string with Emmet-like grammar
TbpgrUtils String#to_tab_heading create tab-format heading string with Emmet-like grammar
TbpgrUtils String#unescape_double_quote unescape double quote
TbpgrUtils String#uniq return uniq string
TbpgrUtils String#uniq_size return uniq size
TbpgrUtils String#winpath_to_cygwinpath convert windows path to cygwin path
TbpgrUtils Symbol#meta_variable? is meta variable.
Templatable module get result from template + placeholder
TemplateMethodable module for Template Method Pattern

Array#>>

require 'tbpgr_utils'
[*'a'..'c'].>>.ord # => [97, 98, 99]
[*'aa'..'ac'].>>.gsub("a", "c") # => ['cc', 'cb', 'cc']

back to list

Array#average

require 'tbpgr_utils'
[*1..6].average # => 3.5
[1.5, 2.5].average # => 2.0
[*'a'..'z'].average # => raise TypeError

back to list

Array#exchange

require 'tbpgr_utils'
[*1..6].exchange!(1, 5) # => [1, 6, 3, 4, 5, 2]
[*1..6].exchange!(1, -1) # => [1, 6, 3, 4, 5, 2]
[*1..6].exchange!(1, 6) # => [*1..6]
[].exchange!(1, 2) # => []

back to list

Array#to_table

require 'tbpgr_utils'
[['header1', 'header2', 'header3'],['line1_1', 'line1_2', 'line1_3']].to_table

result

|header1|header2|header3|
|line1_1|line1_2|line1_3|

back to list

Array#to_html_table

[['header1', 'header2', 'header3'],['line1_1', 'line1_2', 'line1_3']].to_html_table

result

<table>
  <tr>
    <th>header1</th>
    <th>header2</th>
    <th>header3</th>
  </tr>
  <tr>
    <td>line1_1</td>
    <td>line1_2</td>
    <td>line1_3</td>
  </tr>
</table>

no header case

[['not_header1', 'not_header2', 'not_header3'],['line1_1', 'line1_2', 'line1_3']].to_html_table({no_header: true})

result

<table>
  <tr>
    <td>not_header1</td>
    <td>not_header2</td>
    <td>not_header3</td>
  </tr>
  <tr>
    <td>line1_1</td>
    <td>line1_2</td>
    <td>line1_3</td>
  </tr>
</table>

back to list

Array#together

require 'tbpgr_utils'

alpha = %w{one two three}
numbers = %w{1 4 3}
[alpha, numbers].together do |first, second|
  print "#{first}:#{second}\n"  # => output one:1, two:2, three:3
end

back to list

Array#together_at

require 'tbpgr_utils'

# same elements size case
alpha = %w{one two three}
numbers = %w{1 2 3}
print [alpha, numbers].together_at 2 # => output ['three', 3]

# different elements size case
alpha = %w{one two three}
numbers = %w{1 2}
print [alpha, numbers].together_at 2 # => output ['three', nil]

back to list

Array#together_clear

require 'tbpgr_utils'

alpha = %w{one two three}
numbers = %w{1 2 3}
[alpha, numbers].together_clear # => [[], []]

back to list

Array#together_compact

require 'tbpgr_utils'

alpha = ['a','b','c', nil,'d']
numbers = [1, 2, nil, 3]
lists = [alpha, numbers]
ret = lists.together_compact
print lists # => output [['a','b','c', nil,'d'], [1, 2, nil, 3]]
print ret # => output [['a','b','c','d'], [1, 2, 3]]

back to list

Array#together_compact!

require 'tbpgr_utils'

alpha = ['a','b','c', nil,'d']
numbers = [1, 2, nil, 3]
lists = [alpha, numbers]
ret = lists.together_compact!
print lists # => output [['a','b','c','d'], [1, 2, 3]]
print ret # => output [['a','b','c','d'], [1, 2, 3]]

back to list

Array#together_concat

require 'tbpgr_utils'

alpha = %w{one two three}
numbers = %w{1 2 3}
[alpha, numbers].together_concat [4, 5, 6]

print alpha # => ["one", "two", "three", 4, 5, 6]
print numbers # => ["1", "2", "3", 4, 5, 6]

back to list

Array#together_delete

require 'tbpgr_utils'

child1 = [1, 2, 3, 4]
child2 = [2, 3, 4, 5]
lists = [child1, child2]
ret = lists.together_delete 2
print lists # => output [[1, 3, 4], [3, 4, 5]]

if delete target is not exist

require 'tbpgr_utils'

child1 = [1, 2, 3, 4]
child2 = [2, 3, 4, 5]
lists = [child1, child2]
ret = lists.together_delete 6
print ret # => nil
print lists # => output [[1, 2, 3, 4], [2, 3, 4, 5]]

if delete target is not exist and use block

require 'tbpgr_utils'

child1 = [1, 2, 3, 4]
child2 = [2, 3, 4, 5]
lists = [child1, child2]
ret = lists.together_delete(6) { 999 }
print ret # => 999
print lists # => output [[1, 2, 3, 4], [2, 3, 4, 5]]

back to list

Array#together_delete_at

if delete_at target is exist

require 'tbpgr_utils'

child1 = [1, 2, 3, 4]
child2 = [2, 3, 4, 5]
lists = [child1, child2]
ret = lists.together_delete_at 2
print ret # => [3, 4]
print lists # => output [[1, 2, 4], [2, 3, 5]]

if delete_at target is not exist

require 'tbpgr_utils'

child1 = [1, 2, 3, 4]
child2 = [2, 3, 4, 5]
lists = [child1, child2]
ret = lists.together_delete_at 6
print ret # => [nil, nil]
print lists # => output [[1, 2, 3, 4], [2, 3, 4, 5]]

if delete_at target is exist(minus index)

require 'tbpgr_utils'

child1 = [1, 2, 3, 4]
child2 = [2, 3, 4, 5]
lists = [child1, child2]
ret = lists.together_delete_at -3
print ret # => [2, 3]
print lists # => output [[1, 3, 4], [2, 4, 5]]

back to list

Array#together_delete_if

if delete_if target is exist

require 'tbpgr_utils'

lists = [[1, 2, 3, 4], [6, 4, 6, 8]]
ret = lists.together_delete_if {|first, second|(first + second).odd?}
print ret # => [[2, 4], [4, 8]]

if delete_if target is not exist. return nil.

require 'tbpgr_utils'

lists = [[2, 2, 4, 4], [6, 4, 6, 8]]
ret = lists.together_delete_if {|first, second|(first + second).odd?}
print ret # => nil

back to list

Array#together_empty?

empty case

require 'tbpgr_utils'

lists = [[], []]
ret = lists.together_empty?
print ret # => true

not empty case

require 'tbpgr_utils'

lists = [[1], []]
ret = lists.together_empty?
print ret # => false

back to list

Array#together_fill

not use block case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_fill(99)
print ret # => [[99, 99, 99, 99, 99], [99, 99, 99, 99, 99]]

use block, no args case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_fill { |i|(i + 1) + 1 }
print ret # => [[2, 3, 4, 5, 6], [2, 3, 4, 5, 6]]

use block, has args case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_fill(2) { |i|(i + 1) + 1 }
print ret # => [[1, 2, 4, 5, 6], [6, 7, 4, 5, 6]]

back to list

Array#together_first

no args case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_first
print ret # => [1, 6]

has args 2 case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_first 2
print ret # => [[1, 2], [6, 7]]

has args 0 case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_first 0
print ret # => [[], []]

has args over size case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_first 6
print ret # => [[*1..5], [*6..10]]

back to list

Array#together_include?

together_include? is bulk version of Array#include?

together_include? has alias :tinclude?

both include single ret case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_include? 5
print ret # => true

one include single ret case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_include? 9
print ret # => true

both not include single ret case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_include? 10
print ret # => false

both include multi ret case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_include? 5, true
print ret # => [true, true]

one include multi ret case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_include? 9, true
print ret # => [false, true]

both not include multi ret case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_include? 10, true
print ret # => [false, false]

back to list

Array#together_index

together_index has alias :tindex

both index exist case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_index 5
print ret # => [4, 0]

one include single ret case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_index 4
print ret # => [3, nil]

both not include single ret case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_index 10
print ret # => [nil, nil]

back to list

Array#together_insert

together_insert has alias :tinsert

both insert exist case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_insert(1, 55, 66)
print ret # => [[1, 55, 66, 2, 3, 4, 5], [5, 55, 66, 6, 7, 8, 9]]

both insert exist and minus index case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_insert(-2, 55, 66)
print ret # => [[1, 2, 3, 4, 55, 66, 5], [5, 6, 7, 8, 55, 66, 9]]

both insert exist case

require 'tbpgr_utils'

lists = [[*1..5], [*5..9]]
ret = lists.together_insert(6, 55, 66)
print ret # => [[1, 2, 3, 4, 5, nil, 55, 66], [5, 6, 7, 8, 9, nil, 55, 66]],

back to list

Array#together_last

together_last has alias :tlast

no args case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_last
print ret # => [5, 10]

has args 2 case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_last 2
print ret # => [[4, 5], [9, 10]]

has args 0 case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_last 0
print ret # => [[], []]

has args over size case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_last 6
print ret # => [[*1..5], [*6..10]]

back to list

Array#together_map(or tmap, together_collect, tcollect)

require 'tbpgr_utils'

alpha = %w{one two three}
numbers = %w{1 2 3}
ret = [alpha, numbers].together_map {|first, second|"#{first}:#{second}"}
print ret # => output [one:1, two:2, three:3]

if you want to return multi array, following.

require 'tbpgr_utils'

alpha = %w{one two three}
numbers = %w{1 2 3}
ret = [alpha, numbers].together_map {|first, second|[["#{first}:ret"], ["#{second}:ret"]]}
print ret # => output [["one:ret", "two:ret", "three:ret"],["1:ret", "2:ret", "3:ret"]]

back to list

Array#together_map!(or tmap!, together_collect!, tcollect!)

if you want to return single array, following.

require 'tbpgr_utils'

alpha = %w{one two three}
numbers = %w{1 2 3}
ary = [alpha, numbers]
ret = ary.together_map! do |first, second|
  "#{first}:#{second}"
end
print ret # => output ['one:1', 'two:2', 'three:3']
print ary # => output ['one:1', 'two:2', 'three:3']

if you want to return multi array, following.

require 'tbpgr_utils'

alpha = %w{one two three}
numbers = %w{1 2 3}
ary = [alpha, numbers]
ret = ary.together_map! do |first, second|
  ["#{first}:#{second}", "#{second}:#{first}"]
end
print ret # => output [['1:one', '2:two', '3:three'], ['one:1', 'two:2', 'three:3']]
print ary # => output [['1:one', '2:two', '3:three'], ['one:1', 'two:2', 'three:3']]

back to list

Array#together_pop(or tpop)

together_pop has alias :tpop

not empty case

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_pop
print ret # => [2, 6]
print lists # => [1, 5]

empty case

require 'tbpgr_utils'

lists = [[], []]
ret = lists.together_pop
print ret # => [nil, nil]
print lists # => [[], []]

not empty case with args

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_pop 2
print ret # => [[1, 2], [5, 6]]
print lists # => [[], []]

not empty case with args

require 'tbpgr_utils'

lists = [[], []]
ret = lists.together_pop 2
print ret # => [[], []]
print lists # => [[], []]

back to list

Array#together_reduce(or :treduce, :together_inject, :tinject)

  • if you want to single return
require 'tbpgr_utils'

firsts = [1, 2, 3, 4]
seconds =  [4, 2, 3, 1]
ret = [firsts, seconds].together_reduce{|memo, first, second|memo + first + second}
print ret # => output  20
  • if you want to single return with init value
require 'tbpgr_utils'

firsts = [1, 2, 3, 4]
seconds =  [4, 2, 3, 1]
ret = [firsts, seconds].together_reduce(10){|memo, first, second|memo + first + second}
print ret # => output  30
  • if you want to single return with init string value
require 'tbpgr_utils'

firsts = %w{a b c}
seconds =  %w{1 2 3}
ret = [firsts, seconds].together_reduce('start-'){|memo, first, second|memo + first + second}
print ret # => output 'start-a1b2c3'
  • if you want to single return with init Array value
require 'tbpgr_utils'

firsts = [1, 2, 3, 4]
seconds =  [4, 2, 3, 1]
ret = [firsts, seconds].together_reduce([]){|memo, first, second|memo << first + second}
print ret # => output [5, 4, 6, 5]
  • if you want to single return with init Hash value
require 'tbpgr_utils'

firsts = [1, 2, 3, 4]
seconds =  [4, 2, 3, 1]
ret = [firsts, seconds].together_reduce({}){|memo, first, second|memo[first] = second;memo}
print ret # => output {1=>4, 2=>2, 3=>3, 4=>1}

back to list

Array#together_reverse(or :treverse)

together_reverse has alias :treverse

not empty case

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_reverse
print ret # => [[2, 1], [6, 5]]
print lists # => [[1, 2], [5, 6]]

one empty case

require 'tbpgr_utils'

lists = [[1, 2], []]
ret = lists.together_reverse
print ret # => [[2, 1], []]
print lists # => [[1, 2], []]

back to list

Array#together_reverse!(or :treverse!)

together_reverse! has alias :treverse!

not empty case

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_reverse!
print ret # => [[2, 1], [6, 5]]
print lists # => [[2, 1], [6, 5]]

one empty case

require 'tbpgr_utils'

lists = [[1, 2], []]
ret = lists.together_reverse!
print ret # => [[2, 1], []]
print lists # => [[2, 1], []]

back to list

Array#together_sample(or :tsample)

together_sample has alias :tsample

not empty case

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_sample
print ret # => [1 or 2, 5 or 6]

empty case

require 'tbpgr_utils'

lists = [[], []]
ret = lists.together_sample
print ret # => [nil, nil]

not empty case with args

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_sample 2
print ret # => [[1 or 2, 1 or 2], [5 or 6, 5 or 6]] 

not empty case with args

require 'tbpgr_utils'

lists = [[], []]
ret = lists.together_sample 2
print ret # => [[], []]

not empty, over size case with args

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_sample 3
print ret # => [[1 or 2, 1 or 2], [5 or 6, 5 or 6]] 

back to list

Array#together_select(or tselect, together_find_all, tfindall)

require 'tbpgr_utils'

firsts = [1, 2, 3, 4]
seconds =  [4, 2, 3, 1]
ret = [firsts, seconds].together_select{|first, second|first == second}
print ret # => output  [[2, 3], [2, 3]]

if you want to return multi array, following.

require 'tbpgr_utils'

firsts = [1, 2, 3, 4]
seconds =  [4, 2, 3, 1]
ret = [firsts, seconds].together_select{|first, second|[first.odd?, second.even?]}
print ret # => output  [[1, 3], [4, 2]]

back to list

Array#together_shift(or tshift)

together_shift has alias :tshift

not empty case

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_shift
print ret # => [1, 5]
print lists # => [2, 6]

empty case

require 'tbpgr_utils'

lists = [[], []]
ret = lists.together_shift
print ret # => [nil, nil]
print lists # => [[], []]

not empty case

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_shift 2
print ret # => [[1, 2], [5, 6]]
print lists # => [[], []]

not empty case

require 'tbpgr_utils'

lists = [[], []]
ret = lists.together_shift 2
print ret # => [[], []]
print lists # => [[], []]

back to list

Array#together_shuffle(or :tshuffle)

together_shuffle has alias :tshuffle

require 'tbpgr_utils'

lists = [[1, 2], [5, 6]]
ret = lists.together_shuffle
print ret # => [[1 or 2, 1 or 2], [5 or 6, 5 or 6]]

back to list

Array#together_slice(or :tslice)

single args case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_slice 2
print ret # => [3, 8]

multi args case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_slice 2, 2
print ret # => [[3, 4], [8, 9]]

range args case

require 'tbpgr_utils'

lists = [[*1..5], [*6..10]]
ret = lists.together_slice (2..3)
print ret # => [[3, 4], [8, 9]]

back to list

Array#together_with_index

require 'tbpgr_utils'

alpha = %w{one two three}
numbers = %w{1 2 3}
[alpha, numbers].together_with_index do |first, second, index|
  print "#{index.to_s}:#{first}:#{second}\n"  # => output 0:one:1, 1:two:2, 2:three:3
end

back to list

Array#uniq_size

require 'tbpgr_utils'

([*1..6] + [2,3]).uniq_size # => 6
[*1..6].uniq_size # => 6
[].uniq_size # => 0

back to list

AttrEnumerable.at_attr

require 'attr_enumerable'
class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("suzuki", 103)])
persons.at_name 0 # => 'tanaka'
persons.at_name 1 # => 'suzuki'
persons.at_name -1 # => 'suzuki'
persons.at_age 0 # => 84
persons.at_age 2 # => nil

persons = Persons.new([])
persons.at_name 0 # => nil

back to list

AttrEnumerable.compact_attr

require 'attr_enumerable'
class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new(nil, 99), Person.new("suzuki", nil)])
persons.compact_name # => ['tanaka', 'suzuki']
persons.compact_age # => [84, 99]

persons = Persons.new([])
persons.compact_name 0 # => []

back to list

AttrEnumerable.concat_attr

require 'attr_enumerable'
class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new(nil, 99), Person.new("suzuki", nil)])
persons.concat_name(["sato", "matsumoto"]) # => ['tanaka', nil, 'suzuki', "sato", "matsumoto"]
persons.concat_age([20, 1]) # => [84, 99, nil, 20, 1]

persons = Persons.new([])
persons.concat_name(["sato", "matsumoto"]) # => ["sato", "matsumoto"]

back to list

AttrEnumerable.delete_attr

require 'attr_enumerable'
class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("tanaka", 99), Person.new("suzuki", 99)])
persons.delete_name("tanaka") # => persons =  Persons.new(Person.new("suzuki", 99)])
persons = Persons.new([Person.new("tanaka", 84), Person.new("tanaka", 99), Person.new("suzuki", 99)])
persons.delete_age(99) # => persons =  Persons.new([Person.new("tanaka", 84)])

back to list

AttrEnumerable.each_attr

require 'attr_enumerable'
class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("suzuki", 103)])
persons.each_name do |name|
  puts name # => "tanaka", "suzuki"
end

persons.each_age do |age|
  puts age # => 84, 103
end

back to list

AttrEnumerable.each_attr_with_index

require 'attr_enumerable'
class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("suzuki", 103)])
persons.each_name_with_index do |name, i|
  puts "#{name}:#{i}" # => "tanaka:0", "suzuki:1"
end

persons.each_age_with_index do |age, i|
  puts "#{age.to_s}:#{i}" # => "84:0", "103:0"
end

back to list

AttrEnumerable.first_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("tanaka", 20), Person.new("suzuki", 20)])
print persons.first_name # => 'tanaka'
print persons.first_name(2) # => ['tanaka', 'tanaka']
print persons.first_age(4) # => [84, 20, 20]

persons = Persons.new([])
print persons.first_age(4) # => []

back to list

AttrEnumerable.include_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("tanaka", 20), Person.new("suzuki", 20)])
print persons.include_name?('tanaka') # => true
print persons.include_name?('sato') # => false
print persons.include_age?(84) # => true

back to list

AttrEnumerable.first_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("tanaka", 20), Person.new("suzuki", 20)])
print persons.last_name # => 'suzuki'
print persons.last_name(2) # => ['suzuki', 'tanaka']
print persons.last_age(4) # => [84, 20, 20]

persons = Persons.new([])
print persons.last_age(4) # => []

back to list

AttrEnumerable.reverse_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("suzuki", 103)])
print persons.reverse_name # => ['suzuki', 'tanaka']

print persons.reverse_age # => [103, 84]

back to list

AttrEnumerable.map_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("suzuki", 103)])
print persons.map_name { |v|v.upcase } # => ['TANAKA', 'SUZUKI']
print persons.map_age { |v|v += 1 } # => [85, 104]

back to list

AttrEnumerable.reduce_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("suzuki", 103)])
print persons.reduce_name('') { |a, e|a = "#{a}#{e.upcase}"; a } # => 'TANAKASUZUKI'
print persons.reduce_age { |a, e|a += e + 1; a } # => 189

back to list

AttrEnumerable.sample_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("suzuki", 103)])
print persons.sample_name # => 'tanaka' or 'suzuki'
print persons.sample_name(2) # => ['tanaka', 'suzuki'] or ['suzuki', 'tanaka']
print persons.sample_age(2) # => [84, 103] or [103, 84]

back to list

AttrEnumerable.select_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("tanaka", 20), Person.new("suzuki", 20)])
print persons.select_name { |v|v == 'tanaka' } # => ['tanaka' ,'tanaka']
print persons.select_age { |v|v == 20 } # => [20 ,20]

back to list

AttrEnumerable.shuffle_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("suzuki", 103)])
print persons.shuffle_name # => ['tanaka', 'suzuki'] or['suzuki', 'tanaka']
print persons.shuffle_age # => [84, 103] or [103, 84]

back to list

AttrEnumerable.slice_attr

require 'attr_enumerable'

class Person
  attr_reader :name, :age
  def initialize(name, age)
    @name, @age = name, age
  end
end

class Persons
  attr_reader :persons
  include AttrEnumerable
  def initialize(persons = [])
    @persons = persons
  end

  def <<(person)
    @persons << person
  end
end

persons = Persons.new([Person.new("tanaka", 84), Person.new("suzuki", 33), Person.new("suzuki", 103)])
print persons.slice_name(1) # => 'suzuki'
print persons.slice_age(0, 2) # => [84, 33]
print persons.slice_age(1..2) # => [33, 103]

back to list

AttributesHashable.to_hash

require 'attributes_initializable'
require 'attributes_hashable'

class Hoge
  include AttributesInitializable
  attr_accessor_init :hoge, :hige
  include AttributesHashable
end

hoge = Hoge.new do |h|
  h.hoge = 'hoge'
  h.hige = 'hige'
end

hoge.to_hash # => {:hoge=>"hoge", :hige=>"hige"}

# After include AttributesHashable, you can use Hash.try_convert.
Hash.try_convert hoge # => {:hoge=>"hoge", :hige=>"hige"}

back to list

AttributesInitializable::ClassMethods.attr_accessor_init

require 'attributes_initializable'

class AccessorSample
  include AttributesInitializable
  attr_accessor_init :atr1, :atr2
end

atr_sample1 = AccessorSample.new :atr1 => 'atr1', :atr2 => 'atr2'
p atr_sample1.atr1 # => atr1
p atr_sample1.atr2 # => atr2

atr_sample2 = AccessorSample.new do |a|
  a.atr1 = 'atr1'
  a.atr2 = 'atr2'
end
p atr_sample2.atr1 # => atr1
p atr_sample2.atr2 # => atr2

same mean code is

class AccessorSample
  attr_accessor :atr1, :atr2

  def initialize(values = nil, &block)
    return yield self if block
    @atr1 = values[:atr1]
    @atr2 = values[:atr2]
  end
end

atr_sample1 = AccessorSample.new :atr1 => 'atr1', :atr2 => 'atr2'
p atr_sample1.atr1 # => atr1
p atr_sample1.atr2 # => atr2

atr_sample2 = AccessorSample.new do |a|
  a.atr1 = 'atr1'
  a.atr2 = 'atr2'
end
p atr_sample2.atr1 # => atr1
p atr_sample2.atr2 # => atr2

back to list

AttributesInitializable::ClassMethods.attr_reader_init

require 'attributes_initializable'

class AccessorSample
  include AttributesInitializable
  attr_reader_init :atr1, :atr2
end

atr_sample1 = AccessorSample.new :atr1 => 'atr1', :atr2 => 'atr2'
p atr_sample1.atr1 # => atr1
p atr_sample1.atr2 # => atr2

# can not use writer.
# atr_sample2 = AccessorSample.new do |a|
#   a.atr1 = 'atr1'
#   a.atr2 = 'atr2'
# end

same mean code is

class AccessorSample
  attr_reader :atr1, :atr2

  def initialize(values = nil, &block)
    return yield self if block
    @atr1 = values[:atr1]
    @atr2 = values[:atr2]
  end
end

atr_sample1 = AccessorSample.new :atr1 => 'atr1', :atr2 => 'atr2'
p atr_sample1.atr1 # => atr1
p atr_sample1.atr2 # => atr2

# can not use writer.
# atr_sample2 = AccessorSample.new do |a|
#   a.atr1 = 'atr1'
#   a.atr2 = 'atr2'
# end

back to list

AttributesInitializable::ClassMethods.attr_writer_init

require 'attributes_initializable'

class AccessorSample
  include AttributesInitializable
  attr_writer_init :atr1, :atr2
end

atr_sample1 = AccessorSample.new :atr1 => 'atr1', :atr2 => 'atr2'
# can not use reader
# p atr_sample1.atr1 # => atr1
# p atr_sample1.atr2 # => atr2
atr_sample1.instance_variable_get "@atr1" # => atr1
atr_sample1.instance_variable_get "@atr2" # => atr2

atr_sample2 = AccessorSample.new do |a|
  a.atr1 = 'atr1'
  a.atr2 = 'atr2'
end

# can not use reader
# p atr_sample2.atr1 # => atr1
# p atr_sample2.atr2 # => atr2
atr_sample2.instance_variable_get "@atr1" # => atr1
atr_sample2.instance_variable_get "@atr2" # => atr2

same mean code is

class AccessorSample
  attr_writer :atr1, :atr2

  def initialize(values = nil, &block)
    return yield self if block
    @atr1 = values[:atr1]
    @atr2 = values[:atr2]
  end
end

atr_sample1 = AccessorSample.new :atr1 => 'atr1', :atr2 => 'atr2'
# can not use reader
# p atr_sample1.atr1 # => atr1
# p atr_sample1.atr2 # => atr2
atr_sample1.instance_variable_get "@atr1" # => atr1
atr_sample1.instance_variable_get "@atr2" # => atr2

atr_sample2 = AccessorSample.new do |a|
  a.atr1 = 'atr1'
  a.atr2 = 'atr2'
end
# can not use reader
# p atr_sample2.atr1 # => atr1
# p atr_sample2.atr2 # => atr2
atr_sample2.instance_variable_get "@atr1" # => atr1
atr_sample2.instance_variable_get "@atr2" # => atr2

back to list

EndERB.apply

for single template script using END and DATA

sample case

require "end_erb"

def hoge
  hash = {
    hoge: '@hoge@',
    hige: '@hige@',
  }
  EndERB.apply(hash)
end

puts hoge

__END__
hoge=<%=hash[:hoge]%>
hige=<%=hash[:hige]%>

output

hoge=@hoge@
hige=@hige@

back to list

Familyable

5 person case

require 'familyable'
persons = [
  a = Familyable::Person.new(id: 1, parent_ids: [2, 3]),
  b = Familyable::Person.new(id: 2, parent_ids: []),
  c = Familyable::Person.new(id: 3, parent_ids: [4],),
  d = Familyable::Person.new(id: 4, parent_ids: [3]),
  e = Familyable::Person.new(id: 5, parent_ids: [2]),
]

family = Familyable::Family.new(family: persons)
family.get_parents a # => return person [b, c]
family.get_children b # => return person [a, e]
family.get_brothers a # => return person [d, e]

If you want to use other model instead of person,
Create model that has two fileds that are 'id' and 'parent_ids'.

back to list

Fixnum.to_fixnum_html_table

1 to 10 by 2 case

require 'tbpgr_utils'
Fixnum.to_fixnum_html_table(1, 10, 2)

result

<table>
  <tr>
    <td>1</td>
    <td>2</td>
  </tr>
  <tr>
    <td>3</td>
    <td>4</td>
  </tr>
  <tr>
    <td>5</td>
    <td>6</td>
  </tr>
  <tr>
    <td>7</td>
    <td>8</td>
  </tr>
  <tr>
    <td>9</td>
    <td>10</td>
  </tr>
</table>

back to list

Fixnum.to_fixnum_table

1 to 100 by 10 case

Fixnum.to_fixnum_table(1, 100, 10)

result

| 1| 2| 3| 4| 5| 6| 7| 8| 9| 10|
|11|12|13|14|15|16|17|18|19| 20|
|21|22|23|24|25|26|27|28|29| 30|
|31|32|33|34|35|36|37|38|39| 40|
|41|42|43|44|45|46|47|48|49| 50|
|51|52|53|54|55|56|57|58|59| 60|
|61|62|63|64|65|66|67|68|69| 70|
|71|72|73|74|75|76|77|78|79| 80|
|81|82|83|84|85|86|87|88|89| 90|
|91|92|93|94|95|96|97|98|99|100|

1 to 10 by 2 case

Fixnum.to_fixnum_table(1, 10, 2)

result

|1| 2|
|3| 4|
|5| 6|
|7| 8|
|9|10|

back to list

Ghostable

  • include Ghostable
  • create ghost method by using Ghostable::ghost_method
  • ghost_method first_args = method_name_pattern
  • ghost_method second_args = method_base_name Symbol(using in Ghostable internal logic)
  • ghost_method third = block. this block is main logic. block can use args[method_name, *args, &block]

sample ghost method define module.

require 'ghostable'
module Checkable
  include Ghostable
  ghost_method /check_range_.*\?$/, :check_range do |method_name, *args, &block|
    method_name.to_s =~ /(check_range_)(\d+)(_to_)(\d*)/
    from = $2.to_i
    to = $4.to_i
    value = args.first
    (from..to).include? value
  end

  ghost_method /^contain_.*\?$/, :check_contain do |method_name, *args, &block|
    method_name.to_s =~ /^(contain_)(.*)(\?)/
    word = $2
    value = args.first
    value.include? word
  end
end
  • use ghost method

sample ghost method use class

class SampleChecker
  include Checkable
end

sample = SampleChecker.new
sample.check_range_3_to_5?(4) # => return true
sample.check_range_3_to_5?(6) # => return false
sample.check_range_3_to_6?(6) # => return true

sample.contain_hoge? "test_hoge_test" # => return true
sample.contain_hoge? "test_hige_test" # => return false
sample.contain_hige? "test_hige_test" # => return true

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Kernel#capture_stdout

capture STDOUT to String. This method can use in STDOUT contents test.

require 'test_toolbox'

result = capture_stdout {puts "test"} # => "test"

# no stdout case. return empty.
result = capture_stdout {sleep 0.1} # => ""(empty)

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Kernel#dp_line

debug print line for print-debugging.

require 'test_toolbox'

# default usage
dp_line __LINE__
# output is following. yy = line no.
# => --------------------|filename=|line=yy|--------------------\n

# output with filename
dp_line __LINE__, filename: __FILE__
# output is following. xx=filenamem, yy = line no.
# => --------------------|filename=xx|line=yy|--------------------\n

# output with specific line charactor.
dp_line __LINE__, filename: __FILE__, char: '@'
# output is following. xx=filenamem, yy = line no.
# => @@@@@@@@@@@@@@@@@@@@|filename=xx|line=yy$|@@@@@@@@@@@@@@@@@@@@\n

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Hash#>>

require 'tbpgr_utils'
h = {key1: "value1", key2: "value2"}
h.>>.upcase # => {key1: "VALUE1", key2: "VALUE2"}
h.>>.+('_hoge') # => {key1: "value1_hoge", key2: "value2_hoge"}

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Hash#html_table

require 'tbpgr_utils'
{
  :key_1 => :value1,
  :key__2 => :value2,
  :key___3 => :value3,
}.html_table

result

<table>
  <tr>
    <td>key_1</td>
    <td>value1</td>
  </tr>
  <tr>
    <td>key__2</td>
    <td>value2</td>
  </tr>
  <tr>
    <td>key___3</td>
    <td>value3</td>
  </tr>
</table>

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Hash#table

require 'tbpgr_utils'
{
  :key_1 => :value1___________________,
  :key__2 => :value2,
  :key___3 => :value3,
}.table

result

|key_1  |value1___________________|
|key__2 |value2                   |
|key___3|value3                   |

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Integer#each_digit_with_index

require 'tbpgr_utils'
ret=[];
12345.each_digit_with_index { |v, i|ret << v + i };
print ret # => [1, 3, 5, 7, 9]

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Integer#each_digit

require 'tbpgr_utils'
ret=[];
12345.each_digit { |v|ret << v + 1 };
print ret # => [2,3,4,5,6]

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Integer#palindromic_prime

require 'tbpgr_utils'
0.palindromic_prime? # => false
1.palindromic_prime? # => false
2.palindromic_prime? # => true
11.palindromic_prime? # => true
757.palindromic_prime? # => true
758.palindromic_prime? # => false

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Integer#reverse_each_digit

require 'tbpgr_utils'
ret=[];
12345.reverse_each_digit { |v|ret << v + 1 };
print ret # => [6, 5, 4, 3, 2]

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Kernel booleans

require 'tbpgr_utils'
puts yes # return true
puts ok # return true
puts good # return true

puts no # return false
puts ng # return false
puts bad # return false

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Kernel#bulk_define_methods

Define methods to classes. Methods have simple return value.

require 'tbpgr_utils'
bulk_define_methods [NilClass, FalseClass], :blank?, true
bulk_define_methods [TrueClass, Numeric], "blank?", false

puts nil.blank?   # => true
puts false.blank? # => true
puts true.blank?  # => false
puts 1.blank?     # => false

bulk_define_methods [NilClass, FalseClass], [:blank?, :present?], [true, false]
bulk_define_methods [TrueClass, Numeric], [:blank?, :present?], [false, true]

puts nil.blank?     # => true
puts nil.present?   # => false
puts false.blank?   # => true
puts false.present? # => false
puts true.blank?    # => false
puts true.present?  # => true
puts 1.blank?       # => false
puts 1.present?     # => true

if you don't use bulk_define_methods, followinng code is same mean.

class NilClass
 def blank?
   true
 end

 def present?
   false
 end
end

class FalseClass
 def blank?
   true
 end

 def present?
   false
 end
end

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Kernel#aa_ancestors

Ascii Art Ancestors

class BaseHogeForAncestors;end
class HogeForAncestors < BaseHogeForAncestors;end

puts HogeForAncestors.aa_ancestors

result is ...

----------------------
|     BasicObject    |
----------------------
          |
----------------------
|       Kernel       |
----------------------
          |
----------------------
|       Object       |
----------------------
          |
----------------------
|BaseHogeForAncestors|
----------------------
          |
----------------------
|  HogeForAncestors  |
----------------------

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Kernel#evalb

require 'tbpgr_utils'
n = 1
actual = evalb(binding) do
  <<-EOS
n = n + 1
n = n + 2
     EOS
end

print actual # => 4

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Kernel#exchange

a = 1
b = 2
a, b = exchange(a, b)
a # => 2
b # => 1

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Kernel#hash_to_attributes

require 'tbpgr_utils'

class Person
  attr_accessor :name, :age
end

person = Person.new
person.hash_to_attributes({name: 'hoge', age: 33})

result

#<PersonForHashToAttributes:0x3957858 @age=33, @not_exists="hoge">

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Kernel#null

require 'tbpgr_utils'
null # => nil

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Kernel#print_eval

This method for sample code. for manual, for blog-entry's-snippet ...etc.

print_eval 8/4, binding  # => 8/4 # => 2

message = 'msg'
print_eval "hoge-#{message}", binding # => "hoge-#{message}" # => "hoge-msg"

output

8/4 # => 2"hoge-#{message}" # => "hoge-msg"

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Kernel#puts_eval

This method for sample code. for manual, for blog-entry's-snippet ...etc.

puts_eval 8/4, binding

message = 'msg'
puts_eval "hoge-#{message}", binding # => "hoge-#{message}" # => "hoge-msg"

output

8/4 # => 2
"hoge-#{message}" # => "hoge-msg"

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Kernel#bulk_puts_eval

multi line version of puts_eval.

message = "msg"
bulk_puts_eval binding, <<-EOS
"hoge-hige1" + "add" + message
"hoge-hige2" + "add" + message
EOS

output

"hoge-hige1" + "add" + message # => "hoge-hige1addmsg"
"hoge-hige2" + "add" + message # => "hoge-hige2addmsg"

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Enumerable#if_else_map

require 'tbpgr_utils'
[*1..4].if_else_map(
        :odd?.to_proc,
        ->(odd){'odd'},
        ->(even){'even'}
      )
__END__
["odd", "even", "odd", "even"]
require 'tbpgr_utils'
[*?a..?z].if_else_map(
        :vowel?.to_proc,
        ->(alph){ "#{alph} is vowel" },
        ->(alph){ "#{alph} is not vowel" }
      )

__END__
["a is vowel",
 "b is not vowel",
 "c is not vowel",
 "d is not vowel",
 "e is vowel",
 "f is not vowel",
 "g is not vowel",
 "h is not vowel",
 "i is vowel",
 "j is not vowel",
 "k is not vowel",
 "l is not vowel",
 "m is not vowel",
 "n is not vowel",
 "o is vowel",
 "p is not vowel",
 "q is not vowel",
 "r is not vowel",
 "s is not vowel",
 "t is not vowel",
 "u is vowel",
 "v is not vowel",
 "w is not vowel",
 "x is not vowel",
 "y is not vowel",
 "z is not vowel"]

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Enumerable#kernel_send

require 'tbpgr_utils'
[*1..3].kernel_send:Rational # => [(1/1), (2/1), (3/1)]
[*1..3].kernel_send:print # => 123
[*65..68].kernel_send :putc # => ABCD

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Enumerable#sum

require 'tbpgr_utils'
[*1..5].sum # => 15
[*?a..?e].sum # => "abcde"

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EvalHelper Object

enable to use EvalHelper in Object

require 'eval_helper_object'
require_code("hoge") # => 'require "hoge"'

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EvalHelper#attr_accessor_init_code

single case

class EvalHelperAttrAccessorInitTest
  include EvalHelper

  def hoge(args)
    attr_accessor_init_code(args)
  end
end

EvalHelperAttrAccessorInitTest.new.hoge('atr1')

result

attr_accessor :atr1

def initialize(atr1)
  @atr1 = atr1
end

multi case

class EvalHelperAttrAccessorInitTest
  include EvalHelper

  def hoge(args)
    attr_accessor_init_code(args)
  end
end

EvalHelperAttrAccessorInitTest.new.hoge(['atr1', 'atr2'])

result

attr_accessor :atr1, :atr2

def initialize(atr1, atr2)
  @atr1 = atr1
  @atr2 = atr2
end

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EvalHelper#each_do_code

require 'eval_helper'
class EvalHelperEacjBraceTest
  include EvalHelper

  def hoge(hash)
    each_do_code(hash[:target], hash[:proc])
  end
end

hash = {
  target: '[:a, :b]',
  proc: "puts \"\#{v}1\"\nputs \"\#{v}2\"\n",
}
EvalHelperEacjBraceTest.new.hoge(hash) # => return "[:a, :b].each do |v|\n  puts \"\#{v}1\"\n  puts \"\#{v}2\"\nend"

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EvalHelper#each_brace_code

require 'eval_helper'
class EvalHelperEacjBraceTest
  include EvalHelper

  def hoge(hash)
    each_brace_code(hash[:target], hash[:proc])
  end
end

hash = {
  target: '[:a, :b]',
  proc: 'puts v',
}
EvalHelperEacjBraceTest.new.hoge(hash) # => return '[:a, :b].each { |v|puts v }'

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EvalHelper#each_with_index_brace_code

require 'eval_helper'
class EvalHelperEachWithIndexBraceTest
  include EvalHelper

  def hoge(hash)
    each_with_index_brace_code(hash[:target], hash[:proc])
  end
end

hash = {
  target: '[:a, :b]',
  proc: 'puts "#{i}:#{v}"',
}
EvalHelperEachWithIndexBraceTest.new.hoge(hash) # => return '[:a, :b].each_with_index { |v, i|puts "#{i}:#{v}" }'

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EvalHelper#each_with_index_do_code

require 'eval_helper'
class EvalHelperEachWithIndexDoTest
  include EvalHelper

  def hoge(hash)
    each_with_index_do_code(hash[:target], hash[:proc])
  end
end

hash = {
  target: '[:a, :b]',
  proc: "puts \"\#{i}:\#{v}1\"\nputs \"\#{i}:\#{v}2\"\n",
}
EvalHelperEachWithIndexDoTest.new.hoge(hash) # => return "[:a, :b].each_with_index do |v, i|\n  puts \"\#{i}:\#{v}1\"\n  puts \"\#{i}:\#{v}2\"\nend"

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EvalHelper#if_code

if case

require 'eval_helper'
class EvalHelperTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = if_code(hash[:if_cond], hash[:if_proc], hash[:else_proc])
    instance_eval code
  end
end

hash = {
  input: "test",
  if_cond: "msg == 'test'",
  if_proc: "true",
  else_proc: "false",
}
EvalHelperTest.new.hoge(hash) # => return true

else case

require 'eval_helper'
class EvalHelperTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = if_code(hash[:if_cond], hash[:if_proc], hash[:else_proc])
    instance_eval code
  end
end

hash = {
  input: "not_test",
  if_cond: "msg == 'test'",
  if_proc: "true",
  else_proc: "false",
}
EvalHelperTest.new.hoge(hash) # => return false

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EvalHelper#if_code_after

if case

require 'eval_helper'

class EvalHelperTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = if_code_after(hash[:if_cond], hash[:if_proc])
    ret = 'dafault'
    instance_eval code
    ret
  end
end

hash = {
  input: "test",
  if_cond: "msg == 'test'",
  if_proc: "ret = 'true'",
}
EvalHelperTest.new.hoge(hash) # => return 'true'

else case

require 'eval_helper'

class EvalHelperTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = if_code_after(hash[:if_cond], hash[:if_proc])
    ret = 'ret = "true"'
    instance_eval code
    ret
  end
end

hash = {
  input: "not_test",
  if_cond: "msg == 'test'",
  if_proc: "ret = 'true'",
}
EvalHelperTest.new.hoge(hash) # => return 'default'

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EvalHelper#require_code

single require case

require 'eval_helper'
class EvalHelperRequireTest
  include EvalHelper

  def hoge(*args)
    require_code(args)
  end
end

args = 'tbpgr_utils'
EvalHelperRequireTest.new.hoge(args) # => return "require 'tbpgr_utils'\n"

muiti require case

require 'eval_helper'
class EvalHelperRequireTest
  include EvalHelper

  def hoge(*args)
    require_code(args)
  end
end

args =  ['tbpgr_utils', 'eval_helper']
EvalHelperRequireTest.new.hoge(args) # => return "require 'tbpgr_utils'\nrequire 'eval_helper'\n"

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EvalHelper#require_relative_code

single require_relative case

require 'eval_helper'
class EvalHelperRequireRelativeTest
  include EvalHelper

  def hoge(*args)
    require_relative_code(args)
  end
end

args = 'tbpgr_utils'
EvalHelperRequireRelativeTest.new.hoge(args) # => return "require_relative 'tbpgr_utils'\n"

muiti require_relative case

require 'eval_helper'
class EvalHelperRequireRelativeTest
  include EvalHelper

  def hoge(*args)
    require_relative_code(args)
  end
end

args =  ['tbpgr_utils', 'eval_helper']
EvalHelperRequireRelativeTest.new.hoge(args) # => return "require_relative 'tbpgr_utils'\nrequire_relative 'eval_helper'\n"

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EvalHelper#set_variable_code

set string variable case

require 'eval_helper'
class EvalHelperSetVariableTest
  include EvalHelper

  def hoge(name, value)
    set_variable_code(name, value)
  end
end

hash = {
  name: 'hoge',
  value: '"hoge"',
}
EvalHelperSetVariableTest.new.hoge(hash[:name], hash[:value])

return

hoge = "hoge"

set numeric variable case

require 'eval_helper'
class EvalHelperSetVariableTest
  include EvalHelper

  def hoge(name, value)
    set_variable_code(name, value)
  end
end

hash = {
  name: 'hoge_num',
  value: '1',
}
EvalHelperSetVariableTest.new.hoge(hash[:name], hash[:value])

return

hoge_num = 1

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EvalHelper#set_variables_code

require 'eval_helper'
class EvalHelperSetVariablesTest
  include EvalHelper

  def hoge(variables)
    set_variables_code(variables)
  end
end

variables = [
  {
    name: 'name1',
    value: '"value1"',
  },
  {
    name: 'name2',
    value: '"value2"',
  },
]
EvalHelperSetVariablesTest.new.hoge(variables)

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EvalHelper#times_code

single_line_proc case

require 'eval_helper'

class EvalHelperTimesTest
  include EvalHelper

  def hoge(number, proc)
    times_code(number, proc)
  end
end

hash = {
  number: 2,
  proc: 'puts "#{i}times"',
}
EvalHelperTimesTest.new.hoge(hash[:number], hash[:proc])

return

2.times { |i| puts "#{i}times" }

multi_line_proc case

require 'eval_helper'

class EvalHelperTimesTest
  include EvalHelper

  def hoge(number, proc)
    times_code(number, proc)
  end
end

hash = {
  number: 3,
  proc: 'puts "#{i}times"\nputs "#{i*2}times"',
}
EvalHelperTimesTest.new.hoge(hash[:number], hash[:proc])

return

3.times do |i|
  puts "#{i}times"
  puts "#{i*2}times"
end

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EvalHelper#ternary_operator

true case

require 'eval_helper'

class EvalHelperTernaryTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = \
      if hash[:ret]
        ternary_operator(hash[:cond], hash[:true_case], hash[:false_case], hash[:ret])
      else
        ternary_operator(hash[:cond], hash[:true_case], hash[:false_case])
      end
    instance_eval code
  end
end

hash = {
  input: "test",
  cond: "msg == 'test'",
  true_case: "true",
  false_case: "false",
  ret: "ret",
}
EvalHelperTernaryTest.new.hoge(hash) # => return 'true'

false case

require 'eval_helper'

class EvalHelperTernaryTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = \
      if hash[:ret]
        ternary_operator(hash[:cond], hash[:true_case], hash[:false_case], hash[:ret])
      else
        ternary_operator(hash[:cond], hash[:true_case], hash[:false_case])
      end
    instance_eval code
  end
end

hash = {
  input: "not_test",
  cond: "msg == 'test'",
  true_case: "true",
  false_case: "false",
  ret: "ret",
}
EvalHelperTernaryTest.new.hoge(hash) # => return 'false'

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EvalHelper#unless_code

unless case

require 'eval_helper'
class EvalHelperTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = unless_code(hash[:unless_cond], hash[:unless_proc], hash[:else_proc])
    instance_eval code
  end
end

hash = {
  input: "not_test",
  unless_cond: "msg == 'test'",
  unless_proc: "true",
  else_proc: "false",
}
EvalHelperTest.new.hoge(hash) # => return true

else case

require 'eval_helper'
class EvalHelperTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = unless_code(hash[:unless_cond], hash[:unless_proc], hash[:else_proc])
    instance_eval code
  end
end

hash = {
  input: "test",
  unless_cond: "msg == 'test'",
  unless_proc: "true",
  else_proc: "false",
}
EvalHelperTest.new.hoge(hash) # => return false

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EvalHelper#unless_code_after

unless case

require 'eval_helper'

class EvalHelperTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = unless_code_after(hash[:unless_cond], hash[:unless_proc])
    ret = 'dafault'
    instance_eval code
    ret
  end
end

hash = {
  input: "not_test",
  unless_cond: "msg == 'test'",
  unless_proc: "ret = 'true'",
}
EvalHelperTest.new.hoge(hash) # => return 'true'

else case

require 'eval_helper'

class EvalHelperTest
  include EvalHelper

  def hoge(hash)
    msg = hash[:input]
    code = unless_code_after(hash[:unless_cond], hash[:unless_proc])
    ret = 'ret = "true"'
    instance_eval code
    ret
  end
end

hash = {
  input: "test",
  unless_cond: "msg == 'test'",
  unless_proc: "ret = 'true'",
}
EvalHelperTest.new.hoge(hash) # => return 'default'

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MarkdownString.backquotes

require 'markdown_string'
MarkdownString.backquotes <<-EOS
hoge
hige
hage
EOS

result

>hoge  
>hige  
>hage  

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MarkdownString.bold

require 'markdown_string'
MarkdownString.bold("strong") # => "**strong**"
MarkdownString.bold("") # => "****"
MarkdownString.bold(nil) # => "****"

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MarkdownString.code

require 'markdown_string'
MarkdownString.code('print "hoge"') # => '`print "hoge"`'

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MarkdownString.codes

require 'markdown_string'
MarkdownString.codes("class Hoge\n  def hoge\n    'hoge'\n  end\nend\n")

result

 ~~~ruby
 class Hoge
   def hoge
     'hoge'
   end
 end

[back to list](#list)

### MarkdownString.heading1
~~~ruby
require 'markdown_string'
MarkdownString.heading1("title") # => "# title"
MarkdownString.heading1("") # => "# "
MarkdownString.heading1(nil) # => "# "
MarkdownString.heading1(12345) # => "# 12345"

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MarkdownString.heading2

require 'markdown_string'
MarkdownString.heading2("title") # => "## title"
MarkdownString.heading2("") # => "## "
MarkdownString.heading2(nil) # => "## "
MarkdownString.heading2(12345) # => "## 12345"

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MarkdownString.heading3

require 'markdown_string'
MarkdownString.heading3("title") # => "### title"
MarkdownString.heading3("") # => "### "
MarkdownString.heading3(nil) # => "### "
MarkdownString.heading3(12345) # => "### 12345"

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MarkdownString.heading4

require 'markdown_string'
MarkdownString.heading4("title") # => "#### title"
MarkdownString.heading4("") # => "#### "
MarkdownString.heading4(nil) # => "#### "
MarkdownString.heading4(12345) # => "#### 12345"

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MarkdownString.heading5

require 'markdown_string'
MarkdownString.heading5("title") # => "##### title"
MarkdownString.heading5("") # => "##### "
MarkdownString.heading5(nil) # => "##### "
MarkdownString.heading5(12345) # => "##### 12345"

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MarkdownString.heading6

require 'markdown_string'
MarkdownString.heading6("title") # => "###### title"
MarkdownString.heading6("") # => "###### "
MarkdownString.heading6(nil) # => "###### "
MarkdownString.heading6(12345) # => "###### 12345"

back to list

MarkdownString.hr

require 'markdown_string'
MarkdownString.hr # => '---'

back to list

MarkdownString.italic

require 'markdown_string'
MarkdownString.italic 'italic' # => '*italic*'

back to list

MarkdownString.link

require 'markdown_string'
MarkdownString.link 'label', 'http://not_exists.com' # => '[label](http://not_exists.com)'

back to list

MarkdownString.ol

case list

require 'markdown_string'
MarkdownString.ol(%w{a b c})

result

1. a
1. b
1. c

case not list

require 'markdown_string'
MarkdownString.ol("test") # => "test"

case nil list  
~~~ruby
require 'markdown_string'
MarkdownString.ol([nil, nil])

result

1. 
1. 

case empty list

require 'markdown_string'
MarkdownString.ol([]) # => ""

back to list

MarkdownString.ul

case list

require 'markdown_string'
MarkdownString.ul(%w{a b c})

result

* a
* b
* c

case not list

require 'markdown_string'
MarkdownString.ul("test") # => "test"

case nil list  
~~~ruby
require 'markdown_string'
MarkdownString.ul([nil, nil])

result

* 
* 

case empty list

require 'markdown_string'
MarkdownString.ul([]) # => ""

back to list

MetasyntacticVariable

  • META variable
MetasyntacticVariable::META_VARIABLES  # => [:foo, :bar, :baz, :qux, :quux, :corge, :grault, :garply, :waldo, :fred, :plugh, :xyzzy, :thud]
MetasyntacticVariable.meta_variables  # => [:foo, :bar, :baz, :qux, :quux, :corge, :grault, :garply, :waldo, :fred, :plugh, :xyzzy, :thud]
  • META variable for classes
MetasyntacticVariable::META_CLASSES  # => [:foo, :bar, :baz, :qux, :quux, :corge, :grault, :garply, :waldo, :fred, :plugh, :xyzzy, :thud]
MetasyntacticVariable.meta_classes  # => [:foo, :bar, :baz, :qux, :quux, :corge, :grault, :garply, :waldo, :fred, :plugh, :xyzzy, :thud]

back to list

Module.alias_methods

create alias methods.

require "tbpgr_utils"

class Hoge
  def hoge
    "hoge"
  end

  alias_methods [:hige, :hege, :huge], :hoge
end

Hoge.new.hoge # => "hoge"
Hoge.new.hige # => "hoge"
Hoge.new.hege # => "hoge"
Hoge.new.huge # => "hoge"

same code is...

class Hoge
  def hoge
    "hoge"
  end

  alias_method :hige, :hoge
  alias_method :hege, :hoge
  alias_method :huge, :hoge
end

back to list

Numeric#dice_back

each 1-6 case

1.dice_back # => return 6
2.dice_back # => return 5
3.dice_back # => return 4
4.dice_back # => return 3
5.dice_back # => return 2
6.dice_back # => return 1

other case

7.dice_back # => return 7

back to list

Numeric#dozen

0,1,2 case

require 'tbpgr_utils'

0.dozen # => return 0
1.dozen # => return 12
2.dozen # => return 24

back to list

back to list

Numeric#ascii?

1,127,128 case

require 'tbpgr_utils'

1.ascii? # => return true
127.ascii? # => return true
128.ascii? # => return false

back to list

Numeric to_binary_html_table

back to list

require 'tbpgr_utils'
Numeric.to_binary_html_table(255, 256)

result

<table>
  <tr>
    <th>10digit</th>
    <th>2digit</th>
  </tr>
  <tr>
    <td>255</td>
    <td>0000000011111111</td>
  </tr>
  <tr>
    <td>256</td>
    <td>0000000100000000</td>
  </tr>
</table>

back to list

Numeric to_binary_table

1 to 3 case

require 'tbpgr_utils'
Numeric.to_binary_table(1, 3)

result

|10digit|2digit  |
|1      |00000001|
|2      |00000010|
|3      |00000011|

back to list

Numeric to_digit_html_table

255 to 256 case

require 'tbpgr_utils'
Numeric.to_digit_html_table(255, 256)

result

<table>
  <tr>
    <th>10digit</th>
    <th>2digit</th>
    <th>8digit</th>
    <th>16digit</th>
  </tr>
  <tr>
    <td>255</td>
    <td>0000000011111111</td>
    <td>377</td>
    <td>00ff</td>
  </tr>
  <tr>
    <td>256</td>
    <td>0000000100000000</td>
    <td>400</td>
    <td>0100</td>
  </tr>
</table>

back to list

Numeric to_digit_table

255 to 256 case

require 'tbpgr_utils'
Numeric.to_digit_table(255, 256)

result

|10digit|          2digit|8digit|16digit|
|    255|0000000011111111|   377|   00ff|
|    256|0000000100000000|   400|   0100|

back to list

Numeric to_hex_html_table

65535 to 65536 case

require 'tbpgr_utils'
Numeric.to_hex_html_table(65535, 65536)

result

<table>
  <tr>
    <th>10digit</th>
    <th>16digit</th>
  </tr>
  <tr>
    <td>65535</td>
    <td>0000ffff</td>
  </tr>
  <tr>
    <td>65536</td>
    <td>00010000</td>
  </tr>
</table>

back to list

Numeric to_hex_table

65535 to 65536 case

require 'tbpgr_utils'
Numeric.to_hex_table(65535, 65536)

result

|10digit| 16digit|
|  65535|0000ffff|
|  65536|00010000|

back to list

Numeric to_oct_html_table

65535 to 65536 case

require 'tbpgr_utils'
Numeric.to_oct_html_table(65535, 65536)

result

<table>
  <tr>
    <th>10digit</th>
    <th>8digit</th>
  </tr>
  <tr>
    <td>65535</td>
    <td>177777</td>
  </tr>
  <tr>
    <td>65536</td>
    <td>200000</td>
  </tr>
</table>

back to list

Numeric to_oct_table

65535 to 65536 case

require 'tbpgr_utils'
Numeric.to_oct_table(65535, 65536)

result

|10digit|8digit|
|  65535|177777|
|  65536|200000|

back to list

Object#any_of?

require 'tbpgr_utils'

p 'hoge'.any_of? 'hoge', 'hige'    # =>true
p 'hoge'.any_of?(*%w{hoge hige})    # =>true
p 'hige'.any_of? 'hoge', 'hige'    # =>true
p 'hege'.any_of? 'hoge', 'hige'    # =>false
p 1.any_of? 1, 2, 3                # =>true
p 4.any_of? 1, 2, 3                # =>false

back to list

Object#boolean?

require 'tbpgr_utils'

p true.boolean?    # =>true
p false.boolean?   # =>true
p nil.boolean?     # =>false
p "".boolean?      # =>false
p "true".boolean?  # =>false

back to list

Object#guard

guard return case

def hoge(msg)
  guard(msg) {return "guard"}
  "not guard"
end

hoge true # => "guard"
hoge false # => "not guard"

guard fail case

def hoge(msg)
  guard(msg) {fail ArgumentError, 'error!!'}
  "not guard"
end

hoge true # => raise ArgumentError. message = error!!
hoge false # => "not guard"

back to list

Object#grep_method

target class

require 'tbpgr_utils'

class GrepMethod
  def self.public_method1;end
  def self.public_method2;end
  def self.public_method11;end
  protected
  def self.protected_method1;end
  def self.protected_method2;end
  def self.protected_method11;end
  private
  def self.private_method1;end
  def self.private_method2;end
  def self.private_method11;end
end

GrepMethod.new.grep_method :public_method1, false # => [:public_method1]
GrepMethod.grep_method :public_method1, false # => [:public_method1]
GrepMethod.new.grep_method /public_method1/, false # => [:public_method1, :public_method11]
GrepMethod.grep_method /public_method1/, false # => [:public_method1, :public_method11]
GrepMethod.new.grep_method /public_method3/, false # => []
GrepMethod.grep_method /public_method3/, false # => []
GrepMethod.new.grep_method :__send__, true # => [:__send__]
GrepMethod.grep_method :__send__, true # => [:__send__]

back to list

Object#grep_private_instance_method

require 'tbpgr_utils'

# target class
class GrepInstanceMethod
  def public_method1;end
  def public_method2;end
  def public_method11;end
  protected
  def protected_method1;end
  def protected_method2;end
  def protected_method11;end
  private
  def private_method1;end
  def private_method2;end
  def private_method11;end
end

# method call
GrepInstanceMethod.new.grep_private_instance_method :private_method1, false # => [:private_method1]
GrepInstanceMethod.new.grep_private_instance_method /private_method1/, false # => [:private_method1, :private_method11]
GrepInstanceMethod.new.grep_private_instance_method /private_method3/, false # => []
GrepInstanceMethod.new.grep_private_instance_method :equal?, true # => [:equal?]

back to list

Object#grep_protected_instance_method

require 'tbpgr_utils'

# target class
class GrepInstanceMethod
  def public_method1;end
  def public_method2;end
  def public_method11;end
  protected
  def protected_method1;end
  def protected_method2;end
  def protected_method11;end
  private
  def private_method1;end
  def private_method2;end
  def private_method11;end
end

# method call
GrepInstanceMethod.new.grep_protected_instance_method :protected_method1, false # => [:protected_method1]
GrepInstanceMethod.new.grep_protected_instance_method /protected_method1/, false # => [:protected_method1, :protected_method11]
GrepInstanceMethod.new.grep_protected_instance_method /protected_method3/, false # => []
GrepInstanceMethod.new.grep_protected_instance_method :equal?, true # => [:equal?]

back to list

Object#grep_public_instance_method

require 'tbpgr_utils'

# target class
class GrepInstanceMethod
  def public_method1;end
  def public_method2;end
  def public_method11;end
  protected
  def protected_method1;end
  def protected_method2;end
  def protected_method11;end
  private
  def private_method1;end
  def private_method2;end
  def private_method11;end
end

# method call
GrepInstanceMethod.new.grep_public_instance_method :public_method1, false # => [:public_method1]
GrepInstanceMethod.new.grep_public_instance_method /public_method1/, false # => [:public_method1, :public_method11]
GrepInstanceMethod.new.grep_public_instance_method /public_method3/, false # => []
GrepInstanceMethod.new.grep_public_instance_method :equal?, true # => [:equal?]

back to list

Object#method_nameable?

require 'tbpgr_utils'
"string".method_nameable? # => true
:symbol.method_nameable? # => true
1.method_nameable? # => false

back to list

Object#unless_guard

unless_guard return case

def hoge(msg)
  unless_guard(msg) {return "unless_guard"}
  "not unless_guard"
end

hoge false # => "unless_guard"
hoge true # => "not unless_guard"

unless_guard fail case

def hoge(msg)
  unless_guard(msg) {fail ArgumentError, 'error!!'}
  "not unless_guard"
end

hoge false # => raise ArgumentError. message = error!!
hoge true # => "not unless_guard"

back to list

Object#my_methods

require 'tbpgr_utils'

class Hoge
  def hgoe
  end

  protected
  def hige
  end

  private
  def hege
  end
end

p Hoge.new.my_methods # =>[:hoge, :hige, :hege]

back to list

Object#null?

hoge = nil
hoge.null? # true
hoge = 'hoge'
hoge.null? # false

back to list

Object#to_bool

require 'tbpgr_utils'

p true.to_bool # => true
p false.to_bool # => false
p 'true'.to_bool # => true
p 'false'.to_bool # => true
p nil.to_bool # => false
p 0.to_bool # => true

back to list

SimpleTournament

init tournament

require 'simple_tournament'

st = SimpleTournament.new 3
print st.tournament # => [[nil], [nil, nil], [nil, nil]]

apply challengers

require 'simple_tournament'

st = SimpleTournament.new 3
st.apply_challengers [*1..3]
print st.tournament # => [[nil], [1, nil], [3, 2]]

start tournament match

require 'simple_tournament'

st = SimpleTournament.new 3
st.apply_challengers [*1..3]
st.start_match Proc.new { |one, other|
  rets = []
  winner = (one > other ? one : other)
  rets << winner
  rets << "#{one} : #{other} 's winner is #{winner}"
  rets
}
print st.tournament # => [[3], [1, 3], [3, 2]]

back to list

String#>>

require 'tbpgr_utils'

"abc".>> .next # => 'bcd'
"abc".>> :+, "a" # => 'adbdcd'

back to list

String#ascii1_other2_size

require 'tbpgr_utils'

'abc'.ord.ascii1_other2_size # => 3
'abc'.ord.ascii1_other2_size # => 6
'aabbcc'.ord.ascii1_other2_size # => 9

back to list

String#ascii_unicode_html_table

require 'tbpgr_utils'

'aあb'.ascii_unicode_html_table

result

<table>
  <tr>
    <th>char</th>
    <th>ASCII</th>
    <th>ascii2</th>
    <th>Unicode</th>
  </tr>
  <tr>
    <td>a</td>
    <td>97</td>
    <td>1100001</td>
    <td>--</td>
  </tr>
  <tr>
    <td>あ</td>
    <td>--</td>
    <td>--</td>
    <td>0x3042</td>
  </tr>
  <tr>
    <td>b</td>
    <td>98</td>
    <td>1100010</td>
    <td>--</td>
  </tr>
</table>

back to list

String#ascii_unicode_table

require 'tbpgr_utils'

'aあb'.ascii_unicode_table

result

|char|ASCII|ascii2 |Unicode|
| a  | 97  |1100001|  --   |
| あ | --  |  --   |0x3042 |
| b  | 98  |1100010|  --   |

back to list

String#comma_to_a

space commma case

require 'tbpgr_utils'
'1, 5, 9'.comma_to_a # => ["1", "5", "9"]

commma case

require 'tbpgr_utils'
'1,5,9'.comma_to_a # => ["1", "5", "9"]

back to list

String#cygwinpath_to_winpath

require 'tbpgr_utils'
'/cygdrive/c/hoge/hoge.txt'.cygwinpath_to_winpath # => 'C:\hoge\hoge.txt'

back to list

String#escape_quote

require 'tbpgr_utils'
"hoge'hige".escape_quote # => "hoge''hige"

back to list

String#escape_double_quote

require 'tbpgr_utils'
'hoge"hige'.escape_double_quote # => 'hoge""hige'

back to list

String#hyphen_to_a

number case

require 'tbpgr_utils'
'1-5'.hyphen_to_a # => [1, 2, 3, 4, 5]

alphabet case

require 'tbpgr_utils'
'"a"-"e"'.hyphen_to_a # => ['a', 'b', 'c', 'd', 'e']

back to list

String#meta_variable?

'foo'.meta_variable? # => true
'bar'.meta_variable? # => true
'baz'.meta_variable? # => true
'aaa'.meta_variable? # => false
''.meta_variable? # => false

back to list

String#justify_char

require 'tbpgr_utils'

str =<<-EOS
print 'hoge' # => 'hoge'
print 'hoge' * 2 # => 'hogehoge'
print 'hoge' + 'hige' # => 'hogehige'
EOS

str.justify_char('#')

output

print 'hoge'          # => 'hoge'
print 'hoge' * 2      # => 'hogehoge'
print 'hoge' + 'hige' # => 'hogehige'

back to list

String#justify_table

require 'tbpgr_utils'

str =<<-EOS
|* hogehogehoge|* hege|* hige|
|test|tester|testest|
|test|tester|aaaaaaaaaaaaaaaaaaaaaaatestest|
EOS

puts str.justify_table

output

|* hogehogehoge|* hage|* hige                        |
|test          |tester|testest                       |
|test          |tester|aaaaaaaaaaaaaaaaaaaaaaatestest|

back to list

String#say

default case

'hoge'.say # => 'hoge'

quote case

'hoge'.say(:quote) # => 'hoge'

dquote case

'hoge'.say(:dquote) # => "hoge"

bracket case

'hoge'.say(:bracket) # => [hoge]

hyphen case

'hoge'.say(:hyphen) # => -hoge-

back to list

String#spacing

require 'tbpgr_utils'
hoge = 'hoge'
hoge.spacing # => 'h o g e'
hoge.spacing({char: '_', size: 2}) # => 'h__o__g__e'

back to list

String#stripe

default case

require 'tbpgr_utils'

'hoge'.stripe # => HoGe

lower_cap case

require 'tbpgr_utils'

'hoge'.stripe :lower_cap # => hOgE

empty case

require 'tbpgr_utils'

''.stripe # => ''

nil case

require 'tbpgr_utils'

hoge = nil
hoge.stripe # => nil

back to list

String#surround

single line, no option case

require 'tbpgr_utils'
'hoge'.surround

result

------
|hoge|
------

multi line, no option case

require 'tbpgr_utils'
"hoge\na".surround

result

------
|hoge|
|a   |
------

single line, both option case

require 'tbpgr_utils'
'hoge'.surround top_bottom: '=', side: '!'

result

======
!hoge!
======

back to list

String#table_to_array

sample case.

require 'tbpgr_utils'
BEFORE =<<-EOS
|header1|header2 |header3|
|line1_1| line1_2|line1_3|
EOS
BEFORE.table_to_array

result

[["header1", "header2", "header3"], ["line1_1", "line1_2", "line1_3"]]

back to list

String#to_hatena_heading

> case

require 'tbpgr_utils'
'hoge>hige'.to_hatena_heading # => '*hoge\n**hige'

+ case

require 'tbpgr_utils'

'hoge+hige'.to_hatena_heading # => '*hoge\n*hige'

^ case

require 'tbpgr_utils'
'hoge>hige^hege'.to_hatena_heading # => '*hoge\n**hige\n*hege'

back to list

String#to_markdown_heading

> case

require 'tbpgr_utils'
'hoge>hige'.to_markdown_heading # => '# hoge\n## hige'

+ case

require 'tbpgr_utils'

'hoge+hige'.to_markdown_heading # => '# hoge\n# hige'

^ case

require 'tbpgr_utils'
'hoge>hige^hege'.to_markdown_heading # => '# hoge\n## hige\n# hege'

back to list

String#to_space2_heading

> case

require 'tbpgr_utils'
'hoge>hige'.to_space2_heading # => 'hoge\n  hige'

+ case

require 'tbpgr_utils'

'hoge+hige'.to_space2_heading # => 'hoge\nhige'

^ case

require 'tbpgr_utils'
'hoge>hige^hege'.to_space2_heading # => 'hoge\n  hige\nhege'

back to list

String#to_space4_heading

> case

require 'tbpgr_utils'
'hoge>hige'.to_space4_heading # => 'hoge\n    hige'

+ case

require 'tbpgr_utils'
'hoge+hige'.to_space4_heading # => 'hoge\nhige'

^ case

require 'tbpgr_utils'
'hoge>hige^hege'.to_space4_heading # => 'hoge\n    hige\nhege'

back to list

String#to_tab_heading

> case

require 'tbpgr_utils'
'hoge>hige'.to_tab_heading # => 'hoge\n\thige'

+ case

require 'tbpgr_utils'
'hoge+hige'.to_tab_heading # => 'hoge\nhige'

^ case

require 'tbpgr_utils'
'hoge>hige^hege'.to_tab_heading # => 'hoge\n\thige\nhege'

back to list

String#unescape_double_quote

require 'tbpgr_utils'
'hoge""hige'.unescape_double_quote # => 'hoge"hige'

back to list

String#unescape_quote

require 'tbpgr_utils'
"hoge''h''ige".unescape_quote # => "hoge'h'ige"

back to list

String#uniq

require 'tbpgr_utils'
'abcdac'.uniq # => 'abcd'

back to list

String#uniq_size

require 'tbpgr_utils'
'abcdefa'.uniq_size # => 6
'abcdef'.uniq_size # => 6
''.uniq_size # => 0

back to list

String#winpath_to_cygwinpath

require 'tbpgr_utils'
'C:\hoge\hoge.txt'.winpath_to_cygwinpath # => '/cygdrive/c/hoge/hoge.txt'

back to list

Symbol#meta_variable?

:foo.meta_variable? # => true
:bar.meta_variable? # => true
:baz.meta_variable? # => true
:aaa.meta_variable? # => false

back to list

Templatable

  • include Templatable
  • set template by here-document
  • in template, parameter must name 'placeholders[:xxxxx]'. xxxxx is your favorite name.
  • when create instance, you must set materials to create template. after, you can get this value from @materials.
  • you must create manufactured_xxx methods. xxx is each-placeholder name.
  • you can get result by 'result' method.
require 'templatable'

class TemplateUser
  include Templatable
  template <<-EOS
line1:<%=placeholders[:hoge]%>
line2:<%=placeholders[:hige]%>
  EOS

  def manufactured_hoge
    "hoge-#{@materials}"
  end

  def manufactured_hige
    "hige-#{@materials}"
  end
end

p TemplateUser.new('sample').result  

output

line1:hoge-sample
line2:hige-sample

back to list

TemplateMethodable

sample usage

require "template_methodable"
# sample BaseClass
class BaseDeveloper
  include TemplateMethodable
  must_impl :easy_coding, :difficult_coding, :normal_coding
  module DIFFICILTY
    EASY = 1
    NORMAL = 2
    DIFFICILT = 3
  end
  def coding(difficulty)
    ret = []
    ret << "start coding"
    case difficulty
    when DIFFICILTY::EASY
      ret << easy_coding
    when DIFFICILTY::NORMAL
      ret << normal_coding
    when DIFFICILTY::DIFFICILT
      ret << difficult_coding
    else
      fail 'error'
    end
    ret << "finish coding"
    ret.join("\n")
  end
end

# sample valid Concrete Class.
class StarDeveloper < BaseDeveloper
  def easy_coding
    "complete 1 minutes"
  end
  def normal_coding
    "complete 10 minutes"
  end
  def difficult_coding
    "complete 59 minutes"
  end
end

# sample invalid Concrete Class. if call NormalDeveloper#difficult_coding, it raises NotImplementedError.
class NormalDeveloper < BaseDeveloper
  def easy_coding
    "complete 10 minutes"
  end
  def normal_coding
    "complete 100 minutes"
  end
end

Relation

if you are Sublime Text2 user, you can use snippet for TbpgrUtils.

https://github.com/tbpgr/tbpgr_utils_snippets

History

  • version 0.0.151 : add Enumerable#if_else_map, change class Array#sum to Enumerable#sum, change class Array#kernel_send to Enumerable#kernel_send
  • version 0.0.150 : add AttrEnumerable.slice_attr
  • version 0.0.149 : add AttrEnumerable.shuffle_attr
  • version 0.0.148 : add AttrEnumerable.select_attr
  • version 0.0.147 : add AttrEnumerable.sample_attr
  • version 0.0.146 : add AttrEnumerable.reduce_attr
  • version 0.0.145 : add AttrEnumerable.map_attr
  • version 0.0.144 : add AttrEnumerable.last_attr
  • version 0.0.143 : add AttrEnumerable.include_attr?
  • version 0.0.142 : add AttrEnumerable.first_attr
  • version 0.0.141 : add AttrEnumerable.delete_attr
  • version 0.0.140 : add AttrEnumerable.concat_attr
  • version 0.0.139 : add AttrEnumerable.compact_attr
  • version 0.0.138 : add AttrEnumerable.at_attr
  • version 0.0.137 : add AttrEnumerable.reverse_attr
  • version 0.0.136 : add AttrEnumerable.each_attr_with_index
  • version 0.0.135 : add AttrEnumerable.each_attr
  • version 0.0.134 : add Integer#reverse_each_digit
  • version 0.0.133 : add Integer#each_digit_with_index
  • version 0.0.132 : add Integer#each_digit
  • version 0.0.131 : add Object#grep_protected_instance_method, Object#grep_private_instance_method
  • version 0.0.130 : add Object#grep_method
  • version 0.0.129 : add Object#grep_public_instance_method
  • version 0.0.128 : add Array#exchange, change Kernel#bulk_puts_eval output format(justify)
  • version 0.0.127 : add String#uniq_size
  • version 0.0.126 : add Array#uniq_size
  • version 0.0.125 : add Hash#>>
  • version 0.0.124 : change spec of Array#>>, String#>>
  • version 0.0.123 : add String#>>
  • version 0.0.122 : add String#justify_char
  • version 0.0.121 : add Array#average
  • version 0.0.120 : add Array#sum
  • version 0.0.119 : add Kernel#exchange
  • version 0.0.118 : add String#uniq
  • version 0.0.117 : add Array#kernel_send
  • version 0.0.116 : add Array#>>
  • version 0.0.115 : add MarkdownString#codes
  • version 0.0.114 : add MarkdownString#code
  • version 0.0.113 : add MarkdownString#link
  • version 0.0.112 : add MarkdownString#backquotes
  • version 0.0.111 : add MarkdownString#bold
  • version 0.0.110 : add MarkdownString#italic
  • version 0.0.109 : add MarkdownString#hr
  • version 0.0.108 : add MarkdownString#ol
  • version 0.0.107 : add MarkdownString#ul
  • version 0.0.106 : add MarkdownString#heading3, heading4, heading5, heading6
  • version 0.0.105 : add MarkdownString#heading2
  • version 0.0.104 : add MarkdownString#heading1. remove File.insert_bom.
  • version 0.0.103 : add Integer#palindromic_prime
  • version 0.0.102 : add String#cygwinpath_to_winpath
  • version 0.0.101 : add String#winpath_to_cygwinpath
  • version 0.0.100 : add String#ascii_unicode_html_table
  • version 0.0.99 : add Numeric.to_oct_html_table
  • version 0.0.98 : add Numeric.to_hex_html_table
  • version 0.0.97 : add Numeric.to_digit_html_table
  • version 0.0.96 : add Numeric.to_binary_html_table
  • version 0.0.95 : add Hash#html_table
  • version 0.0.94 : add String#unescape_quote
  • version 0.0.93 : add String#unescape_double_quote
  • version 0.0.92 : add Fixnum.to_fixnum_html_table
  • version 0.0.91 : add Array#to_html_table
  • version 0.0.90 : add Kernel#hash_to_attributes
  • version 0.0.89 : add String#escape_quote
  • version 0.0.88 : add String#escape_double_quote
  • version 0.0.87 : add String#spacing
  • version 0.0.86 : add Familyable
  • version 0.0.85 : add String#table_to_array
  • version 0.0.84 : add Fixnum to_fixnum_table
  • version 0.0.83 : add Numeric to_digit_table
  • version 0.0.82 : add Numeric to_oct_table
  • version 0.0.81 : add Numeric to_hex_table
  • version 0.0.80 : add Numeric to_binary_table
  • version 0.0.79 : add Array#to_table
  • version 0.0.78 : add String#ascii_unicode_table
  • version 0.0.77 : add String#meta_variable?, Symbol#meta_variable?
  • version 0.0.76 : add EvalHelper#attr_init_class_code, Numeric#ascii?, String#ascii1_other2_size
  • version 0.0.75 : add Object#method_nameable?
  • version 0.0.74 : add Hash#table
  • version 0.0.73 : add Kernel#evalb
  • version 0.0.72 : add Kernel#null, Object#null?
  • version 0.0.71 : add Kernel booleans
  • version 0.0.70 : add SimpleTournament
  • version 0.0.69 : add Numeric#dozen
  • version 0.0.68 : add Numeric#dice_back
  • version 0.0.67 : add EvalHelper#attr_accessor_init_code
  • version 0.0.66 : add EvalHelper#each_with_index_do_code
  • version 0.0.65 : add EvalHelper#each_with_index_brace_code
  • version 0.0.64 : add EvalHelper#each_do_code
  • version 0.0.63 : add EvalHelper#each_brace_code, String#hyphen_to_a, String#commma_to_a
  • version 0.0.62 : add EvalHelper#set_variables_code
  • version 0.0.61 : add EvalHelper#set_variable_code
  • version 0.0.60 : add EvalHelper#times_code
  • version 0.0.59 : add EvalHelper Object
  • version 0.0.58 : add EvalHelper#require_relative_code
  • version 0.0.57 : add EvalHelper#require_code
  • version 0.0.56 : add EvalHelper#toternary_operator
  • version 0.0.55 : add EvalHelper#unless_code_after
  • version 0.0.54 : add EvalHelper#unless_code
  • version 0.0.53 : add EvalHelper#if_code_after
  • version 0.0.52 : add EvalHelper#if_code
  • version 0.0.51 : add String#to_hatena_heading
  • version 0.0.50 : add String#to_markdown_heading
  • version 0.0.49 : add String#to_tab_heading
  • version 0.0.48 : add String#to_space4_heading
  • version 0.0.47 : add String#to_space2_heading
  • version 0.0.46 : add String#stripe
  • version 0.0.45 : add String#say
  • version 0.0.44 : add EndERB.apply
  • version 0.0.43 : add Array#together_slice(alias tslice).
  • version 0.0.42 : add MetasyntacticVariable
  • version 0.0.41 : add Object#guard, unless_guard
  • version 0.0.40 : add Kernel#aa_ancestors.
  • version 0.0.39 : add String#surround.
  • version 0.0.38 : add Array#together_shuffle(alias tshuffle).
  • version 0.0.37 : add Array#together_sample(alias tsample).
  • version 0.0.36 : add Array#together_reverse,Array#together_reverse!(alias treverse, alias treverse!).
  • version 0.0.35 : add Array#together_pop(alias tpop).
  • version 0.0.34 : add Array#together_last(alias tlast).
  • version 0.0.33 : add Array#together_shift(alias tshift).
  • version 0.0.32 : add Array#together_insert(alias tinsert).
  • version 0.0.31 : add Array#together_index(alias tindex).
  • version 0.0.30 : add Array#together_include?(alias tinclude?).
  • version 0.0.29 : add Array#together_first(alias tfirst).
  • version 0.0.28 : add Array#together_fill(alias tfill). add File.insert_bom.
  • version 0.0.27 : add Array#together_empty?(alias tempty?)
  • version 0.0.26 : add Array#together_delete_if(alias tdelete_if)
  • version 0.0.25 : add Array#together_delete_at(alias tdelete_at)
  • version 0.0.24 : add Array#together_delete(alias tdelete)
  • version 0.0.23 : add Array#together_map!(aliases => [tmap!, together_collect!, tcollect!])
  • version 0.0.22 : add Array#together_compact. together_compact has alias :tcompact. Array#together_compact!. together_compact! has alias :tcompact!.
  • version 0.0.21 : add Array#together_clear. together_clear has alias :tclear
  • version 0.0.20 : add Array#together_at. together_at has alias :tat
  • version 0.0.19 : add AttributesHashable module.
  • version 0.0.18 : add Array#together_concat. together_concat has alias tconcat
  • version 0.0.17 : add Array#together_reduce(or treduce, together_inject, tinject)
  • version 0.0.16 : add Array#together_select(or tselect, together_find_all, tfindall)
  • version 0.0.15 : add Module.alias_methods
  • version 0.0.14 : add Array#together_map(aliases => [tmap, together_collect, tcollect])
  • version 0.0.13 : add Array#together_with_index, Kernel#bulk_puts_eval
  • version 0.0.12 : AttributesInitializable::ClassMethods.attr_reader_init,attr_writer_init
  • version 0.0.11 : add Object#to_bool.
  • version 0.0.10 : add TemplateMethodable module.
  • version 0.0.9 : add TestToolbox module. add Kernel#capture_stdout, Kernel#dp_line
  • version 0.0.8 : add Kernel#bulk_define_methods
  • version 0.0.7 : add Kernel#print_eval, Kernel#puts_eval
  • version 0.0.6 : add Ghostable
  • version 0.0.5 : add Templatable
  • version 0.0.4 : AttributesInitializable::ClassMethods.attr_accessor_init
  • version 0.0.3 : add Object#any_of?
  • version 0.0.2 : loop all arrays by block.
  • version 0.0.1 : first release.

Contributing

  1. Fork it
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request