guilt-guard

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Eric Lesh, 2007
   4 #
   5
   6 USAGE="[-l | --list | -n | --none | [<patchname>] [(+|-)<guard>...]]"
   7 . `dirname $0`/guilt
   8
   9 print_guards()
  10 {
  11         guards=`get_guards "$1"`
  12         echo "$1: $guards"
  13 }
  14
  15 if [ "$1" = "-l" -o "$1" = "--list" ]; then
  16         get_full_series | while read patch; do
  17                 print_guards "$patch"
  18         done
  19         exit 0
  20 elif [ "$1" = "-n" -o "$1" = "--none" ]; then
  21         patch="$2"
  22         if [ -z "$patch" ]; then
  23                 patch=`get_top`
  24         fi
  25         unset_guards "$patch" `get_guards "$patch"`
  26         exit 0
  27 fi
  28
  29 case $# in
  30         0)
  31                 if [ ! -s "$applied" ]; then
  32                         die "No patches applied."
  33                 fi
  34                 print_guards `get_top`
  35                 ;;
  36         1)
  37                 if [ -z $(printf %s "$1" | grep -e '^[+-]') ]; then
  38                         if [ -z $(get_full_series | grep -e "^$1\$") ]; then
  39                                 die "Patch $1 does not exist."
  40                         else
  41                                 print_guards "$1"
  42                         fi
  43                 else
  44                         patch=`get_top`
  45                         if [ -z "$patch" ]; then
  46                                 die "You must specify a patch."
  47                         fi
  48                         unset_guards "$patch" `get_guards "$patch"`
  49                         set_guards "$patch" "$1"
  50                 fi
  51                 ;;
  52         *)
  53                 if [ -z $(printf %s "$1" | grep -e '^[+-]') ]; then
  54                         if [ -z $(get_full_series | grep -e "^$1\$") ]; then
  55                                 die "Patch $1 does not exist."
  56                         else
  57                                 patch="$1"
  58                         fi
  59                         shift
  60                 else
  61                         patch=`get_top`
  62                         if [ -z "$patch" ]; then
  63                                 die "You must specify a patch."
  64                         fi
  65                 fi
  66                 unset_guards "$patch" `get_guards "$patch"`
  67                 set_guards "$patch" "$@"
  68                 ;;
  69 esac