contrib/cg-completion.bash

   1 # Cogito 'cg' bash completion.
   2 #
   3 # Copyright (c) Ben Clifford, 2005
   4 # Copyright (c) Paolo Giarrusso, 2005
   5 #
   6 # The master version is available at:
   7 #       http://www.hawaga.org.uk/gitcompletion.git
   8
   9 bashdefault="-o bashdefault"
  10 default="-o default"
  11
  12 __cg_branches()
  13 {
  14     REVERTGLOB=`shopt -p nullglob`
  15     shopt -s nullglob
  16     if [ -n ".git/branches/*" ] ; then
  17         for i in $(echo .git/branches/*); do
  18             echo ${i#.git/branches/}
  19         done
  20     fi
  21     $REVERTGLOB
  22 }
  23
  24 __cg_cmdlist()
  25 {
  26         (cg help && cg help tag && cg help branch && cg help admin) | grep --regexp "cg-[^ ]* " | sed 's/^.*\cg-\([^ ]*\) .*$/\1/' | grep -v COMMAND
  27
  28 }
  29
  30 _cg ()
  31 {
  32     local cur cmd opts
  33     cur=${COMP_WORDS[COMP_CWORD]}
  34     COMPREPLY=()
  35     if [ $COMP_CWORD -eq 1 ]; then
  36         COMPREPLY=( $(compgen -W "$(__cg_cmdlist)" -- $cur) )
  37     else
  38         local cmd=${COMP_WORDS[1]}
  39         local prev=${COMP_WORDS[COMP_CWORD-1]}
  40         local o_help="-h --help"
  41         local o_branch="-b --branch"
  42         case $cmd in
  43             add)
  44             # cg-add [-N] [-r] file...
  45             # XXX here could generate list of files and dirs excluding .git
  46             opts="-N -r"
  47             COMPREPLY=( $(compgen -d -f -W "${opts}" -- $cur ) )
  48             ;;
  49
  50             branch-add)
  51             # cg branch-add BRANCH_NAME LOCATION
  52             # nothing special for NEWBRANCH, but LOCATION can
  53             # be completed
  54             if [ "$COMP_CWORD" = "3" ]; then
  55                 COMPREPLY=( $(compgen -W "$(__git_repo_urls)" -- $cur ) )
  56             fi
  57             ;;
  58
  59             clean)
  60             # Usage: cg-clean [-d] [-D] [-q] [-x]
  61             opts="-d -D -q -x"
  62             COMPREPLY=( $(compgen -W "${opts}" -- $cur ) )
  63             ;;
  64
  65             help)
  66             opts="-c"
  67             COMPREPLY=( $(compgen -W "$(__cg_cmdlist) ${opts}" -- $cur) )
  68             ;;
  69
  70             push)
  71             # cg-push [BRANCH_NAME] [-t TAG]
  72             opts="-t"
  73             if [ "$prev" = "-t" ]; then
  74                 COMPREPLY=( $(compgen -W "$(__git_tags)" -- $cur) )
  75             else
  76                 COMPREPLY=( $(compgen -W "${opts} $(__cg_branches)" -- $cur) )
  77             fi
  78             ;;
  79
  80             merge)
  81             # cg-merge [-c] [-b BASE_COMMIT] [BRANCH_NAME]
  82             opts="-c -b"
  83             if [ "$prev" = "-b" ]; then
  84                 COMPREPLY=( $(compgen -W "$(__git_refs)" -- $cur) )
  85             else
  86                 COMPREPLY=( $(compgen -W "${opts} $(__git_refs)" -- $cur) )
  87             fi
  88             ;;
  89
  90             commit)
  91             # cg-commit [-m MESSAGE]... [-C] [-e | -E] [-c COMMIT_ID] [FILE]
  92             opts="-m -C -e -E -c"
  93             if [ "$prev" = "-m" ]; then
  94                 COMPREPLY="\"\""
  95             elif [ "$prev" = "-c" ]; then
  96                 COMPREPLY=( $(compgen -W "$(__git_refs)" -- $cur) )
  97             else
  98                 COMPREPLY=( $(compgen -f -W "${opts} " -- $cur) )
  99             fi
 100             ;;
 101
 102             diff)
 103             # cg-diff [-c] [-m] [-s] [-p] [-r FROM_ID[:TO_ID]] [FILE]...
 104             opts="-c -m -s -p -r"
 105             if [ "$prev" = "-r" ]; then
 106             # TODO need some kinkiness to handle -r FROM:TO completion
 107                 COMPREPLY=( $(compgen -W "$(__git_refs)" -- $cur) )
 108             else
 109                 COMPREPLY=( $(compgen -f -W "${opts} " -- $cur) )
 110             fi
 111             ;;
 112
 113             log)
 114             opts="-c -f -r -d -m -s -u --summary"
 115             if [ "$prev" = "-r" ]; then
 116             # TODO need some kinkiness to handle -r FROM:TO completion
 117                 COMPREPLY=( $(compgen -W "$(__git_refs)" -- $cur) )
 118             elif [ "$prev" = "-d" ]; then
 119             # TODO what are good completions if any?
 120                 COMPREPLY=( "yesterday" )
 121             elif [ "$prev" = "-u" ]; then
 122             # useful when the authors/committers have accounts on localhost?
 123                 COMPREPLY=( $(compgen -u -- $cur) )
 124             else
 125                 COMPREPLY=( $(compgen -f -W "${opts} " -- $cur) )
 126             fi
 127             ;;
 128             version)
 129             # no options
 130             COMPREPLY=()
 131             ;;
 132             switch)
 133             # Usage: cg-switch [-f] [-n] [-r COMMIT_ID] BRANCH
 134             opts="-f -n -r"  # TODO -r
 135             COMPREPLY=( $(compgen -W "${opts} $(__git_heads)" -- $cur) )
 136             ;;
 137
 138
 139             *)
 140             COMPREPLY=( $(compgen $default -W "${o_help}" -f -- $cur) )
 141             ;;
 142         esac
 143     fi
 144 }
 145
 146 complete $default -F _cg cg
 147
 148
 149 # These are commands still TODO:
 150
 151 #       cg-clone           Clone a remote GIT repository.
 152 #       cg-export          Exports a particular revision from a GIT repository.
 153 #       cg-fetch           Fetch changes from a remote branch to the local GIT repository.
 154 #       cg-init            Initialize a GIT repository.
 155 #       cg-mkpatch         Make a patch from one or several commits.
 156 #       cg-object-id       Get SHA1 ID of commit or tree associated with given ID or HEAD.
 157 #       cg-patch           Apply a diff generated by cg-diff.
 158 #       cg-reset           Resets the state of the working tree.
 159 #       cg-restore         Restore files in the working tree to state at the given/last commit.
 160 #       cg-rm              Remove files from a GIT repository.
 161 #       cg-seek            Seek the working tree to a given commit.
 162 #       cg-status          Show status of your working tree.
 163 #       cg-update          Pull and merge changes from a branch to the local repository.
 164
 165
 166 # vi: set ft=sh sw=4:
 167