scripts/gitk+

   1 #!/bin/bash
   2 set -e
   3
   4 defshow=' '
   5 showopt () {
   6         eval "showopt_$1=$2"
   7 }
   8 defshow () {
   9         showopt $1 $2
  10         eval "defshow+='$2 '"
  11 }
  12 defshow B --branches
  13 defshow R --remotes
  14 showopt T --tags
  15 showopt A --all
  16
  17 opts=()
  18
  19 getshowopt () {
  20         eval "showopt=\$showopt_$1"
  21 }
  22
  23 while [ $# -ge 1 ]; do case "$1" in
  24
  25         +)      shift; defshow=''; break ;; # disable defshow
  26
  27         --)
  28                 # remaining args are paths, but we want default showing
  29                 break
  30                 ;;
  31         -*)
  32                 # some gitk option, stop parsing
  33                 # user may have to say + to disable default showing
  34                 break
  35                 ;;
  36
  37         +*)
  38                 arg="$1"; shift
  39                 while true; do
  40
  41                         case "$arg" in
  42
  43                         +[BRTA]*)
  44                                 getshowopt ${arg:1:1}
  45                                 defshow=''; opts+=($showopt)
  46                         ;;
  47                         +-[BRTA]*)
  48                                 getshowopt ${arg:2:1}
  49                                 defshow="${defshow/ $showopt / }"
  50                                 arg="${arg#+-?}"; continue
  51                                 ;;
  52
  53                         +d*)    opts+=(--date-order) ;;
  54                         +f*)    opts+=(--first-parent) ;;
  55
  56                         +)      break ;;
  57
  58                         *)      echo >&2 "gitk wrapper: unknown + option $arg"
  59                                 exit 127
  60                                 ;;
  61
  62                         esac
  63
  64                         arg="+${arg#+?}"
  65                 done
  66                 ;;
  67
  68         *)      defshow=''; break ;; # some instruction to gitk
  69
  70         esac
  71 done
  72
  73 exec /usr/bin/gitk "${opts[@]}" $defshow "$@"