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     branch
  17     delete
  18     diff
  19     clean
  20     clone
  21     coalesce
  22     commit
  23     cp
  24     edit
  25     export
  26     files
  27     float
  28     fold
  29     goto
  30     hide
  31     id
  32     import
  33     init
  34     log
  35     mail
  36     new
  37     patches
  38     pick
  39     pop
  40     pull
  41     push
  42     rebase
  43     refresh
  44     rename
  45     repair
  46     resolved
  47     rm
  48     series
  49     show
  50     sink
  51     status
  52     sync
  53     top
  54     unapplied
  55     uncommit
  56     unhide
  57 "
  58
  59 # The path to .git, or empty if we're not in a repository.
  60 _gitdir ()
  61 {
  62     echo "$(git rev-parse --git-dir 2>/dev/null)"
  63 }
  64
  65 # Name of the current branch, or empty if there isn't one.
  66 _current_branch ()
  67 {
  68     local b=$(git symbolic-ref HEAD 2>/dev/null)
  69     echo ${b#refs/heads/}
  70 }
  71
  72 # List of all applied patches.
  73 _applied_patches ()
  74 {
  75     local g=$(_gitdir)
  76     [ "$g" ] && cat "$g/patches/$(_current_branch)/applied"
  77 }
  78
  79 # List of all unapplied patches.
  80 _unapplied_patches ()
  81 {
  82     local g=$(_gitdir)
  83     [ "$g" ] && cat "$g/patches/$(_current_branch)/unapplied"
  84 }
  85
  86 # List of all applied patches.
  87 _hidden_patches ()
  88 {
  89     local g=$(_gitdir)
  90     [ "$g" ] && cat "$g/patches/$(_current_branch)/hidden"
  91 }
  92
  93 # List of all patches.
  94 _all_patches ()
  95 {
  96     local b=$(_current_branch)
  97     local g=$(_gitdir)
  98     [ "$g" ] && cat "$g/patches/$b/applied" "$g/patches/$b/unapplied"
  99 }
 100
 101 # List of all patches except the current patch.
 102 _all_other_patches ()
 103 {
 104     local b=$(_current_branch)
 105     local g=$(_gitdir)
 106     [ "$g" ] && cat "$g/patches/$b/applied" "$g/patches/$b/unapplied" \
 107         | grep -v "^$(cat $g/patches/$b/current 2> /dev/null)$"
 108 }
 109
 110 _all_branches ()
 111 {
 112     local g=$(_gitdir)
 113     [ "$g" ] && (cd $g/patches/ && echo *)
 114 }
 115
 116 _conflicting_files ()
 117 {
 118     local g=$(_gitdir)
 119     [ "$g" ] && stg status --conflict
 120 }
 121
 122 _dirty_files ()
 123 {
 124     local g=$(_gitdir)
 125     [ "$g" ] && stg status --modified --new --deleted
 126 }
 127
 128 _unknown_files ()
 129 {
 130     local g=$(_gitdir)
 131     [ "$g" ] && stg status --unknown
 132 }
 133
 134 _known_files ()
 135 {
 136     local g=$(_gitdir)
 137     [ "$g" ] && git ls-files
 138 }
 139
 140 # List the command options
 141 _cmd_options ()
 142 {
 143     stg $1 --help 2>/dev/null | grep -e " --[A-Za-z]" | sed -e "s/.*\(--[^ =]\+\).*/\1/"
 144 }
 145
 146 # Generate completions for patches and patch ranges from the given
 147 # patch list function, and options from the given list.
 148 _complete_patch_range ()
 149 {
 150     local patchlist="$1" options="$2"
 151     local pfx cur="${COMP_WORDS[COMP_CWORD]}"
 152     case "$cur" in
 153         *..*)
 154             pfx="${cur%..*}.."
 155             cur="${cur#*..}"
 156             COMPREPLY=($(compgen -P "$pfx" -W "$($patchlist)" -- "$cur"))
 157             ;;
 158         *)
 159             COMPREPLY=($(compgen -W "$options $($patchlist)" -- "$cur"))
 160             ;;
 161     esac
 162 }
 163
 164 _complete_patch_range_options ()
 165 {
 166     local patchlist="$1" options="$2" patch_options="$3"
 167     local prev="${COMP_WORDS[COMP_CWORD-1]}"
 168     local cur="${COMP_WORDS[COMP_CWORD]}"
 169     local popt
 170     for popt in $patch_options; do
 171         if [ $prev == $popt ]; then
 172             _complete_patch_range $patchlist
 173             return
 174         fi
 175     done
 176     COMPREPLY=($(compgen -W "$options" -- "$cur"))
 177 }
 178
 179 _complete_branch ()
 180 {
 181      COMPREPLY=($(compgen -W "$(_cmd_options $1) $($2)" -- "${COMP_WORDS[COMP_CWORD]}"))
 182 }
 183
 184 # Generate completions for options from the given list.
 185 _complete_options ()
 186 {
 187     local options="$1"
 188     COMPREPLY=($(compgen -W "$options" -- "${COMP_WORDS[COMP_CWORD]}"))
 189 }
 190
 191 _complete_files ()
 192 {
 193     COMPREPLY=($(compgen -W "$(_cmd_options $1) $2" -- "${COMP_WORDS[COMP_CWORD]}"))
 194 }
 195
 196 _stg_common ()
 197 {
 198     _complete_options "$(_cmd_options $1)"
 199 }
 200
 201 _stg_patches ()
 202 {
 203     _complete_patch_range "$2" "$(_cmd_options $1)"
 204 }
 205
 206 _stg_patches_options ()
 207 {
 208     _complete_patch_range_options "$2" "$(_cmd_options $1)" "$3"
 209 }
 210
 211 _stg_help ()
 212 {
 213     _complete_options "$_stg_commands"
 214 }
 215
 216 _stg ()
 217 {
 218     local i c=1 command
 219
 220     while [ $c -lt $COMP_CWORD ]; do
 221         if [ $c == 1 ]; then
 222             command="${COMP_WORDS[c]}"
 223         fi
 224         c=$((++c))
 225     done
 226
 227     # Complete name of subcommand.
 228     if [ $c -eq $COMP_CWORD -a -z "$command" ]; then
 229         COMPREPLY=($(compgen \
 230             -W "--help --version copyright help $_stg_commands" \
 231             -- "${COMP_WORDS[COMP_CWORD]}"))
 232         return;
 233     fi
 234
 235     # Complete arguments to subcommands.
 236     case "$command" in
 237         # generic commands
 238         help)   _stg_help ;;
 239         # repository commands
 240         id)     _stg_patches $command _all_patches ;;
 241         # stack commands
 242         coalesce) _stg_patches $command _applied_patches ;;
 243         float)  _stg_patches $command _all_patches ;;
 244         goto)   _stg_patches $command _all_other_patches ;;
 245         hide)   _stg_patches $command _unapplied_patches ;;
 246         pop)    _stg_patches $command _applied_patches ;;
 247         push)   _stg_patches $command _unapplied_patches ;;
 248         series) _stg_patches $command _all_patches ;;
 249         sink)   _stg_patches $command _all_patches ;;
 250         unhide) _stg_patches $command _hidden_patches ;;
 251         # patch commands
 252         delete) _stg_patches $command _all_patches ;;
 253         edit)   _stg_patches $command _applied_patches ;;
 254         export) _stg_patches $command _all_patches ;;
 255         files)  _stg_patches $command _all_patches ;;
 256         log)    _stg_patches $command _all_patches ;;
 257         mail)   _stg_patches $command _all_patches ;;
 258         pick)   _stg_patches $command _unapplied_patches ;;
 259 #       refresh)_stg_patches_options $command _applied_patches "-p --patch" ;;
 260         refresh) _complete_files $command "$(_dirty_files)" ;;
 261         rename) _stg_patches $command _all_patches ;;
 262         show)   _stg_patches $command _all_patches ;;
 263         sync)   _stg_patches $command _applied_patches ;;
 264         # working-copy commands
 265         diff)   _stg_patches_options $command _applied_patches "-r --range" ;;
 266         resolved) _complete_files $command "$(_conflicting_files)" ;;
 267         add)    _complete_files $command "$(_unknown_files)" ;;
 268 #       rm)     _complete_files $command "$(_known_files)" ;;
 269         # commands that usually raher accept branches
 270         branch) _complete_branch $command _all_branches ;;
 271         rebase) _complete_branch $command _all_branches ;;
 272         # all the other commands
 273         *)      _stg_common $command ;;
 274     esac
 275 }
 276
 277 complete -o default -F _stg stg