chiark - git - mdw - stgit/blob - contrib/stgit-completion.bash

   1 # bash completion support for StGIT                        -*- shell-script -*-
   2 #
   3 # Copyright (C) 2006, Karl Hasselström <kha@treskal.com>
   4 # Based on git-completion.sh
   5 #
   6 # To use these routines:
   7 #
   8 #    1. Copy this file to somewhere (e.g. ~/.stgit-completion.bash).
   9 #
  10 #    2. Add the following line to your .bashrc:
  11 #         . ~/.stgit-completion.bash
  12
  13 _stg_commands="
  14     add
  15     applied
  16     assimilate
  17     branch
  18     delete
  19     diff
  20     clean
  21     clone
  22     commit
  23     cp
  24     export
  25     files
  26     float
  27     fold
  28     goto
  29     hide
  30     id
  31     import
  32     init
  33     log
  34     mail
  35     new
  36     patches
  37     pick
  38     pop
  39     pull
  40     push
  41     rebase
  42     refresh
  43     rename
  44     resolved
  45     rm
  46     series
  47     show
  48     sink
  49     status
  50     sync
  51     top
  52     unapplied
  53     uncommit
  54     unhide
  55 "
  56
  57 # The path to .git, or empty if we're not in a repository.
  58 _gitdir ()
  59 {
  60     echo "$(git rev-parse --git-dir 2>/dev/null)"
  61 }
  62
  63 # Name of the current branch, or empty if there isn't one.
  64 _current_branch ()
  65 {
  66     local b=$(git symbolic-ref HEAD 2>/dev/null)
  67     echo ${b#refs/heads/}
  68 }
  69
  70 # List of all applied patches.
  71 _applied_patches ()
  72 {
  73     local g=$(_gitdir)
  74     [ "$g" ] && cat "$g/patches/$(_current_branch)/applied"
  75 }
  76
  77 # List of all unapplied patches.
  78 _unapplied_patches ()
  79 {
  80     local g=$(_gitdir)
  81     [ "$g" ] && cat "$g/patches/$(_current_branch)/unapplied"
  82 }
  83
  84 # List of all applied patches.
  85 _hidden_patches ()
  86 {
  87     local g=$(_gitdir)
  88     [ "$g" ] && cat "$g/patches/$(_current_branch)/hidden"
  89 }
  90
  91 # List of all patches.
  92 _all_patches ()
  93 {
  94     local b=$(_current_branch)
  95     local g=$(_gitdir)
  96     [ "$g" ] && cat "$g/patches/$b/applied" "$g/patches/$b/unapplied"
  97 }
  98
  99 # List of all patches except the current patch.
 100 _all_other_patches ()
 101 {
 102     local b=$(_current_branch)
 103     local g=$(_gitdir)
 104     [ "$g" ] && cat "$g/patches/$b/applied" "$g/patches/$b/unapplied" \
 105         | grep -v "^$(cat $g/patches/$b/current 2> /dev/null)$"
 106 }
 107
 108 _all_branches ()
 109 {
 110     local g=$(_gitdir)
 111     [ "$g" ] && (cd .git/patches/ && echo *)
 112 }
 113
 114 # List the command options
 115 _cmd_options ()
 116 {
 117     stg $1 --help 2>/dev/null | grep -e " --[A-Za-z]" | sed -e "s/.*\(--[^ =]\+\).*/\1/"
 118 }
 119
 120 # Generate completions for patches and patch ranges from the given
 121 # patch list function, and options from the given list.
 122 _complete_patch_range ()
 123 {
 124     local patchlist="$1" options="$2"
 125     local pfx cur="${COMP_WORDS[COMP_CWORD]}"
 126     case "$cur" in
 127         *..*)
 128             pfx="${cur%..*}.."
 129             cur="${cur#*..}"
 130             COMPREPLY=($(compgen -P "$pfx" -W "$($patchlist)" -- "$cur"))
 131             ;;
 132         *)
 133             COMPREPLY=($(compgen -W "$options $($patchlist)" -- "$cur"))
 134             ;;
 135     esac
 136 }
 137
 138 _complete_patch_range_options ()
 139 {
 140     local patchlist="$1" options="$2" patch_options="$3"
 141     local prev="${COMP_WORDS[COMP_CWORD-1]}"
 142     local cur="${COMP_WORDS[COMP_CWORD]}"
 143     local popt
 144     for popt in $patch_options; do
 145         if [ $prev == $popt ]; then
 146             _complete_patch_range $patchlist
 147             return
 148         fi
 149     done
 150     COMPREPLY=($(compgen -W "$options" -- "$cur"))
 151 }
 152
 153 _complete_branch ()
 154 {
 155      COMPREPLY=($(compgen -W "$(_cmd_options $1) $($2)" -- "${COMP_WORDS[COMP_CWORD]}"))
 156 }
 157
 158 # Generate completions for options from the given list.
 159 _complete_options ()
 160 {
 161     local options="$1"
 162     COMPREPLY=($(compgen -W "$options" -- "${COMP_WORDS[COMP_CWORD]}"))
 163 }
 164
 165 _stg_common ()
 166 {
 167     _complete_options "$(_cmd_options $1)"
 168 }
 169
 170 _stg_patches ()
 171 {
 172     _complete_patch_range "$2" "$(_cmd_options $1)"
 173 }
 174
 175 _stg_patches_options ()
 176 {
 177     _complete_patch_range_options "$2" "$(_cmd_options $1)" "$3"
 178 }
 179
 180 _stg_help ()
 181 {
 182     _complete_options "$_stg_commands"
 183 }
 184
 185 _stg ()
 186 {
 187     local i c=1 command
 188
 189     while [ $c -lt $COMP_CWORD ]; do
 190         if [ $c == 1 ]; then
 191             command="${COMP_WORDS[c]}"
 192         fi
 193         c=$((++c))
 194     done
 195
 196     # Complete name of subcommand.
 197     if [ $c -eq $COMP_CWORD -a -z "$command" ]; then
 198         COMPREPLY=($(compgen \
 199             -W "--help --version copyright help $_stg_commands" \
 200             -- "${COMP_WORDS[COMP_CWORD]}"))
 201         return;
 202     fi
 203
 204     # Complete arguments to subcommands.
 205     case "$command" in
 206         # generic commands
 207         help)   _stg_help ;;
 208         # repository commands
 209         id)     _stg_patches $command _all_patches ;;
 210         # stack commands
 211         float)  _stg_patches $command _all_patches ;;
 212         goto)   _stg_patches $command _all_other_patches ;;
 213         hide)   _stg_patches $command _unapplied_patches ;;
 214         pop)    _stg_patches $command _applied_patches ;;
 215         push)   _stg_patches $command _unapplied_patches ;;
 216         series) _stg_patches $command _all_patches ;;
 217         sink)   _stg_patches $command _all_patches ;;
 218         unhide) _stg_patches $command _hidden_patches ;;
 219         # patch commands
 220         delete) _stg_patches $command _all_patches ;;
 221         export) _stg_patches $command _applied_patches ;;
 222         files)  _stg_patches $command _all_patches ;;
 223         log)    _stg_patches $command _all_patches ;;
 224         mail)   _stg_patches $command _all_patches ;;
 225         pick)   _stg_patches $command _unapplied_patches ;;
 226         refresh)_stg_patches_options $command _applied_patches "-p --patch" ;;
 227         rename) _stg_patches $command _all_patches ;;
 228         show)   _stg_patches $command _all_patches ;;
 229         sync)   _stg_patches $command _applied_patches ;;
 230         # working-copy commands
 231         diff)   _stg_patches_options $command _applied_patches "-r --range" ;;
 232         # commands that usually raher accept branches
 233         branch) _complete_branch $command _all_branches ;;
 234         rebase) _complete_branch $command _all_branches ;;
 235         # all the other commands
 236         *)      _stg_common $command ;;
 237     esac
 238 }
 239
 240 complete -o default -F _stg stg