Runfile - command line for your projects
A beautiful command line utility builder
Rake-inspired ✦ Docopt inside
runfile.dannyb.co
Runfile lets you create command line tools in a way similar to Rake, but with the full power of Docopt command line options.
You create a runfile
, and execute commands with
run command arguments -and --flags
.
Runfile is designed primarily for Ruby developers, but if you need to add a command line "toolbelt" for your projects, you can use it regardless.
Demo
Install
$ gem install runfile --pre
Quick Start
$ run new # create a new runfile
$ run --help # show the usage patterns
$ vi runfile # edit the runfile
Example
A simple runfile
looks like this. You can get this template by running
run new
(in a directory without other runfiles).
title 'Greeter'
summary 'A sample runfile'
usage 'hello [NAME --shout]'
help 'Say hello'
option '--shout, -s', 'Greet louder'
action 'hello' do |args|
name = args['NAME'] || 'You...'
message = "Hello #{name}"
message = "#{message.upcase}!" if args['--shout']
say "gu`#{message}`"
end
You can then run it by executing this command:
$ run hello Luke
Hello Luke
It will behave in the same way you expect any standard command line interface to behave,
# Show usage summary
$ run
Usage:
run hello [NAME --shout]
run (--help | -h)
# Show detailed help
$ run --help
Greeter
A sample runfile
Usage:
run hello [NAME --shout]
run (--help | -h)
Commands:
hello
Say hello
Options:
--shout, -s
Greet louder
--help, -h
Show this message
More Examples
You can learn almost everything there is to know about runfile from the examples.
You can get any of these examples directly in your terminal by running:
$ run example --help
Documentation
For a more formal documentation, see the User Guide.
Contributing / Support
If you experience any issue, have a question or a suggestion, or if you wish to contribute, feel free to open an issue.