S60_git

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