guilt-guard

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Eric Lesh, 2007
   4 #
   5
   6 USAGE="[-l | --list | -n | --none | [<patchname>] [(+|-)<guard>...]]"
   7 if [ -z "$GUILT_VERSION" ]; then
   8         echo "Invoking `basename "$0"` directly is no longer supported." >&2
   9         exit 1
  10 fi
  11
  12 print_guards()
  13 {
  14         guards=`get_guards "$1"`
  15         echo "$1: $guards"
  16 }
  17
  18 _main() {
  19
  20 if [ "$1" = "-l" -o "$1" = "--list" ]; then
  21         get_full_series | while read patch; do
  22                 print_guards "$patch"
  23         done
  24         exit 0
  25 elif [ "$1" = "-n" -o "$1" = "--none" ]; then
  26         patch="$2"
  27         if [ -z "$patch" ]; then
  28                 patch=`get_top`
  29         fi
  30         unset_guards "$patch" `get_guards "$patch"`
  31         exit 0
  32 fi
  33
  34 case $# in
  35         0)
  36                 if [ ! -s "$applied" ]; then
  37                         die "No patches applied."
  38                 fi
  39                 print_guards `get_top`
  40                 ;;
  41         1)
  42                 if [ -z $(printf %s "$1" | grep -e '^[+-]') ]; then
  43                         if [ -z $(get_full_series | grep -e "^$1\$") ]; then
  44                                 die "Patch $1 does not exist."
  45                         else
  46                                 print_guards "$1"
  47                         fi
  48                 else
  49                         patch=`get_top`
  50                         if [ -z "$patch" ]; then
  51                                 die "You must specify a patch."
  52                         fi
  53                         unset_guards "$patch" `get_guards "$patch"`
  54                         set_guards "$patch" "$1"
  55                 fi
  56                 ;;
  57         *)
  58                 if [ -z $(printf %s "$1" | grep -e '^[+-]') ]; then
  59                         if [ -z $(get_full_series | grep -e "^$1\$") ]; then
  60                                 die "Patch $1 does not exist."
  61                         else
  62                                 patch="$1"
  63                         fi
  64                         shift
  65                 else
  66                         patch=`get_top`
  67                         if [ -z "$patch" ]; then
  68                                 die "You must specify a patch."
  69                         fi
  70                 fi
  71                 unset_guards "$patch" `get_guards "$patch"`
  72                 set_guards "$patch" "$@"
  73                 ;;
  74 esac
  75
  76 }