GitDiffParser
Parse
git diffinto patches and lines.
Examples
Parse entire git diff
diff = <<'EOL'
diff --git a/lib/saddler/reporter/github.rb b/lib/saddler/reporter/github.rb
index fc33cdd..0638356 100644
--- a/lib/saddler/reporter/github.rb
+++ b/lib/saddler/reporter/github.rb
@@ -2,6 +2,7 @@
require 'octokit'
require 'git'
require 'saddler/reporter/github/version'
+require 'saddler/reporter/github/support'
require 'saddler/reporter/github/helper'
require 'saddler/reporter/github/client'
require 'saddler/reporter/github/comment'
EOL
patches = GitDiffParser.parse(diff)
#=> [#<GitDiffParser::Patch:0x007fb313189430
# @body="@@ -2,6 +2,7 @@\n require 'octokit'\n require 'git'\n require 'saddler/reporter/github/version'\n+r (snip)",
# @file="lib/saddler/reporter/github.rb">]
patches[0].file
#=> "lib/saddler/reporter/github.rb"
patches[0].changed_lines
#=> [#<GitDiffParser::Line:0x007fb3130a53e8
# @number=5,
# @content="+require 'saddler/reporter/github/support'\n",
# @patch_position=4>]Parse single patch
- patch section in
git diff. - GitHub's pull request file's patch.
- GitHub's commit file's patch.
diff = <<-'EOS'
@@ -2,6 +2,7 @@ module Saddler
module Reporter
module Github
class CommitComment
+ include Support
include Helper
# https://developer.github.com/v3/repos/comments/#create-a-commit-comment
@@ -11,7 +12,7 @@ def report(messages, options)
data = parse(messages)
# build comment
- body = build_body(data)
+ body = concat_body(data)
return if body.empty?
comment = Comment.new(sha1, body, nil, nil)
@@ -25,20 +26,6 @@ def report(messages, options)
# create commit_comment
client.create_commit_comment(comment)
end
-
- def build_body(data)
- buffer = []
- files = data['checkstyle']['file'] ||= []
- files.each do |file|
- errors = file['error'] ||= []
- errors.each do |error|
- severity = error['@severity'] && error['@severity'].upcase
- message = error['@message']
- buffer << [severity, message].compact.join(': ')
- end
- end
- buffer.join("\n")
- end
end
end
end
EOS
patch = GitDiffParser::Patch.new(diff)
#=> #<GitDiffParser::Patch:0x007fb068ca7a18
# @body="@@ -2,6 +2,7 @@ module Saddler (snip)">
patch.changed_lines
#=> [#<GitDiffParser::Line:0x007fb068c17af8 @number=5,
# @content="+ include Support\n", @patch_position=4>,
# <GitDiffParser::Line:0x007fb068c17580 @number=15,
# @content="+ body = concat_body(data)\n", @patch_position=13>]API
And more details.
Changelog
Installation
Add this line to your application's Gemfile:
gem 'git_diff_parser'And then execute:
$ bundle
Or install it yourself as:
$ gem install git_diff_parser
Development
After checking out the repo, run bin/setup to install dependencies. Then, run bin/console for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release to create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.
Contributing
- Fork it ( https://github.com/packsaddle/ruby-git_diff_parser/fork )
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create a new Pull Request
License
git_diff_parser
Copyright (c) 2015 sanemat. Licensed under the MIT license
original thoughtbot/hound
Copyright (c) 2014 thoughtbot, inc. Licensed under the MIT license
- lib/git_diff_parser/line.rb <- app/models/line.rb
- lib/git_diff_parser/patch.rb <- app/models/patch.rb
- spec/git_diff_parser/patch_spec.rb <- spec/models/patch_spec.rb