nanoc-completion.bash

#!bash
#
# nanoc-completion
# ================
# 
# Bash completion support for nanoc
# 
# 
# Installation
# ------------
# 
#  1. Install this file. Either:
# 
#     a. Place it in a `bash-completion.d` folder:
# 
#        * /etc/bash-completion.d
#        * /usr/local/etc/bash-completion.d
#        * ~/bash-completion.d
# 
#     b. Or, copy it somewhere (e.g. ~/.nanoc-completion.sh) and put the following line in
#        your .bashrc:
# 
#            source ~/.nanoc-completion.sh
# 
# 
# 
# The Fine Print
# --------------
# 
# Copyright (c) 2012 [Justin Hileman](http://justinhileman.com)
# 
# Distributed under the [MIT License](http://creativecommons.org/licenses/MIT/)


__nanoc ()
{
    COMPREPLY=()
    local cur="${COMP_WORDS[COMP_CWORD]}"
    local prev="${COMP_WORDS[COMP_CWORD-1]}"

    local subcommands="$(ruby -e 'require "nanoc" ; require "nanoc/cli" ; Nanoc::CLI.setup ; puts Nanoc::CLI.root_command.subcommands.map{|c|c.name}.join(" ")')"

    [[ ${COMP_CWORD} -eq 1 ]] && {
        COMPREPLY=( $(compgen -W "${subcommands}" -- ${cur}) )
        return
    }

    case "${prev}" in
    help)
        COMPREPLY=( $(compgen -W "${subcommands}" -- ${cur}) )
        return 0
        ;;
    *)
        ;;
    esac

}

complete -F __nanoc nanoc