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 $g/patches/ && echo *)
 112 }
 113
 114 _conflicting_files ()
 115 {
 116     local g=$(_gitdir)
 117     [ "$g" ] && stg status --conflict
 118 }
 119
 120 _dirty_files ()
 121 {
 122     local g=$(_gitdir)
 123     [ "$g" ] && stg status --modified --new --deleted
 124 }
 125
 126 _unknown_files ()
 127 {
 128     local g=$(_gitdir)
 129     [ "$g" ] && stg status --unknown
 130 }
 131
 132 _known_files ()
 133 {
 134     local g=$(_gitdir)
 135     [ "$g" ] && git ls-files
 136 }
 137
 138 # List the command options
 139 _cmd_options ()
 140 {
 141     stg $1 --help 2>/dev/null | grep -e " --[A-Za-z]" | sed -e "s/.*\(--[^ =]\+\).*/\1/"
 142 }
 143
 144 # Generate completions for patches and patch ranges from the given
 145 # patch list function, and options from the given list.
 146 _complete_patch_range ()
 147 {
 148     local patchlist="$1" options="$2"
 149     local pfx cur="${COMP_WORDS[COMP_CWORD]}"
 150     case "$cur" in
 151         *..*)
 152             pfx="${cur%..*}.."
 153             cur="${cur#*..}"
 154             COMPREPLY=($(compgen -P "$pfx" -W "$($patchlist)" -- "$cur"))
 155             ;;
 156         *)
 157             COMPREPLY=($(compgen -W "$options $($patchlist)" -- "$cur"))
 158             ;;
 159     esac
 160 }
 161
 162 _complete_patch_range_options ()
 163 {
 164     local patchlist="$1" options="$2" patch_options="$3"
 165     local prev="${COMP_WORDS[COMP_CWORD-1]}"
 166     local cur="${COMP_WORDS[COMP_CWORD]}"
 167     local popt
 168     for popt in $patch_options; do
 169         if [ $prev == $popt ]; then
 170             _complete_patch_range $patchlist
 171             return
 172         fi
 173     done
 174     COMPREPLY=($(compgen -W "$options" -- "$cur"))
 175 }
 176
 177 _complete_branch ()
 178 {
 179      COMPREPLY=($(compgen -W "$(_cmd_options $1) $($2)" -- "${COMP_WORDS[COMP_CWORD]}"))
 180 }
 181
 182 # Generate completions for options from the given list.
 183 _complete_options ()
 184 {
 185     local options="$1"
 186     COMPREPLY=($(compgen -W "$options" -- "${COMP_WORDS[COMP_CWORD]}"))
 187 }
 188
 189 _complete_files ()
 190 {
 191     COMPREPLY=($(compgen -W "$(_cmd_options $1) $2" -- "${COMP_WORDS[COMP_CWORD]}"))
 192 }
 193
 194 _stg_common ()
 195 {
 196     _complete_options "$(_cmd_options $1)"
 197 }
 198
 199 _stg_patches ()
 200 {
 201     _complete_patch_range "$2" "$(_cmd_options $1)"
 202 }
 203
 204 _stg_patches_options ()
 205 {
 206     _complete_patch_range_options "$2" "$(_cmd_options $1)" "$3"
 207 }
 208
 209 _stg_help ()
 210 {
 211     _complete_options "$_stg_commands"
 212 }
 213
 214 _stg ()
 215 {
 216     local i c=1 command
 217
 218     while [ $c -lt $COMP_CWORD ]; do
 219         if [ $c == 1 ]; then
 220             command="${COMP_WORDS[c]}"
 221         fi
 222         c=$((++c))
 223     done
 224
 225     # Complete name of subcommand.
 226     if [ $c -eq $COMP_CWORD -a -z "$command" ]; then
 227         COMPREPLY=($(compgen \
 228             -W "--help --version copyright help $_stg_commands" \
 229             -- "${COMP_WORDS[COMP_CWORD]}"))
 230         return;
 231     fi
 232
 233     # Complete arguments to subcommands.
 234     case "$command" in
 235         # generic commands
 236         help)   _stg_help ;;
 237         # repository commands
 238         id)     _stg_patches $command _all_patches ;;
 239         # stack commands
 240         float)  _stg_patches $command _all_patches ;;
 241         goto)   _stg_patches $command _all_other_patches ;;
 242         hide)   _stg_patches $command _unapplied_patches ;;
 243         pop)    _stg_patches $command _applied_patches ;;
 244         push)   _stg_patches $command _unapplied_patches ;;
 245         series) _stg_patches $command _all_patches ;;
 246         sink)   _stg_patches $command _all_patches ;;
 247         unhide) _stg_patches $command _hidden_patches ;;
 248         # patch commands
 249         delete) _stg_patches $command _all_patches ;;
 250         export) _stg_patches $command _applied_patches ;;
 251         files)  _stg_patches $command _all_patches ;;
 252         log)    _stg_patches $command _all_patches ;;
 253         mail)   _stg_patches $command _all_patches ;;
 254         pick)   _stg_patches $command _unapplied_patches ;;
 255 #       refresh)_stg_patches_options $command _applied_patches "-p --patch" ;;
 256         refresh) _complete_files $command "$(_dirty_files)" ;;
 257         rename) _stg_patches $command _all_patches ;;
 258         show)   _stg_patches $command _all_patches ;;
 259         sync)   _stg_patches $command _applied_patches ;;
 260         # working-copy commands
 261         diff)   _stg_patches_options $command _applied_patches "-r --range" ;;
 262         resolved) _complete_files $command "$(_conflicting_files)" ;;
 263         add)    _complete_files $command "$(_unknown_files)" ;;
 264 #       rm)     _complete_files $command "$(_known_files)" ;;
 265         # commands that usually raher accept branches
 266         branch) _complete_branch $command _all_branches ;;
 267         rebase) _complete_branch $command _all_branches ;;
 268         # all the other commands
 269         *)      _stg_common $command ;;
 270     esac
 271 }
 272
 273 complete -o default -F _stg stg