S60_git

   1 #! /usr/bin/zsh
   2
   3 git_parse() {
   4
   5     psvar=()
   6
   7     local git_dir ref base_dir sub_dir action branch
   8     git_dir=$(git rev-parse --git-dir 2> /dev/null) || return
   9
  10     base_dir=${$(readlink -f "$git_dir/..")/$HOME/'~'}
  11
  12     sub_dir=$(git rev-parse --show-prefix)
  13     sub_dir=${sub_dir%/}
  14     ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  15
  16     psvar[3]=""
  17
  18     if [ -d "$git_dir/../.dotest" ]; then
  19       if [ -f "$git_dir/../.dotest/rebasing" ]; then
  20         psvar[3]="-rebase"
  21       elif [ -f "$git_dir/../.dotest/applying" ]; then
  22         psvar[3]="-am"
  23       else
  24         psvar[3]="-am-rebase"
  25       fi
  26       branch="$ref"
  27     elif [ -f "$git_dir/.dotest-merge/interactive" ]; then
  28       psvar[3]="-rebase-i"
  29       branch="$(cat "$git_dir/.dotest-merge/head-name")"
  30     elif [ -d "$git_dir/.dotest-merge" ]; then
  31       psvar[3]="-rebase-m"
  32       branch="$(cat "$git_dir/.dotest-merge/head-name")"
  33     elif [ -f "$git_dir/MERGE_HEAD" ]; then
  34       psvar[3]="-merge"
  35       branch="$ref"
  36     else
  37       test -f "$git_dir/BISECT_LOG" && psvar[3]="bisect"
  38       branch="$(git symbolic-ref HEAD 2>/dev/null)" || \
  39         branch="$(git describe --exact-match HEAD 2>/dev/null)" || \
  40         branch="$(cut -c1-7 "$git_dir/HEAD")..."
  41     fi
  42
  43     # Got here, we're in git
  44     psvar[4]=${branch#refs/heads/}
  45     psvar[5]=${base_dir}
  46     psvar[6]=${sub_dir}
  47 }
  48
  49 precmd_functions+='git_parse'