mernen / completion-ruby

Command-line completion for Ruby-related commands under Bash: rake, gem, rails, ruby, jruby

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completion-ruby / completion-rails
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#! bash
# bash completion for the `rails` command and rails scripts.
#
# Copyright (c) 2008 Daniel Luz <dev at mernen dot com>.
# Distributed under the MIT license.
# http://mernen.com/projects/completion-ruby
#
# To use, source this file on bash:
#   . completion-rails
 
__rails() {
  local cur=$2
  local prev=$3
  COMPREPLY=()
 
  case $prev in
  -r | --ruby)
    # leave it to complete the path to a binary
    return;;
  -d | --database)
    local dbs="mysql oracle postgresql sqlite2 sqlite3 frontbase ibm_db"
    COMPREPLY=($(compgen -W "$dbs" -- "$cur"))
    return;;
  esac
 
  if [[ $cur == -* ]]; then
    local options="
      -r --ruby -d --database -f --freeze -v --version -h --help -p --pretend
      --force -s --skip -q --quiet -t --backtrace -c --svn -g --git"
    COMPREPLY=($(compgen -W "$options" -- "$cur"))
  fi
}
 
__rails_script_server() {
  local cur=$2
  local prev=$3
  COMPREPLY=()
 
  case $prev in
  -e | --environment)
    __rails_complete_environments "$cur"
    return;;
  *)
    if [[ $cur == -* ]]; then
      local options="
        -p --port -b --binding -d --daemon -u --debugger -e --environment"
      COMPREPLY=($(compgen -W "$options" -- "$cur"))
    fi
  esac
}
 
__rails_script_console() {
  local cur=$2
  local prev=$3
  COMPREPLY=()
  if [[ $cur == -* ]]; then
    local options="-s --sandbox --irb --debugger"
    COMPREPLY=($(compgen -W "$options" -- "$cur"))
  elif [[ $prev == --irb ]]; then
    COMPREPLY=($(compgen -A command -- "$cur"))
  else
    __rails_complete_environments "$cur"
  fi
}
 
__rails_script_generate() {
  local cur=$2
  local prev=$3
  COMPREPLY=()
  if [[ $cur == -* ]]; then
    local options="
      -v --version -h --help -p --pretend -f --force -s --skip
      -q --quiet -t --backtrace -c --svn -g --git"
    COMPREPLY=($(compgen -W "$options" -- "$cur"))
  elif [[ $(__rails_get_command) == "" ]]; then
    __rails_complete_generators "$cur"
  fi
}
 
# returns the first non-option argument
__rails_get_command() {
  local i
  for ((i=1; i < $COMP_CWORD; ++i)); do
    local arg=${COMP_WORDS[$i]}
 
    if [[ $arg != -* ]]; then
      echo $arg
      return
    fi
  done
}
 
__rails_complete_environments() {
  # hardcoded list of environments... for now?
  local environments="development test production"
  COMPREPLY=($(compgen -W "$environments" -- "$1"))
}
 
__rails_complete_generators() {
  local generators="
    controller integration_test mailer migration model observer
    plugin resource scaffold session_migration"
  COMPREPLY=($(compgen -W "$generators" -- "$1"))
}
 
complete -F __rails -o default rails
complete -F __rails_script_server -o default script/server ./script/server
complete -F __rails_script_console -o default script/console ./script/console
complete -F __rails_script_generate -o default script/generate ./script/generate
# vim: ai ft=sh sw=2 sts=2 et