geek rescue kit Code

98 lines (84 with data), 2.3 kB

#!/usr/bin/env zsh
## shfunction for ctafconf in /home/ctaf/.ctafconf
##
## Made by GESTES Cedric
## Login   <ctaf42@gmail.com>
##
## Started on  Sun Oct  2 07:23:17 2005 GESTES Cedric
## Last update Mon Feb 11 01:02:50 2008 GESTES Cedric
##
##CTAFCONF

action=$1
action2=$2

#recursive replace all occurence by another in all file of the current folder
replacer ()
{
  local ext1=".9pl9.replacer.bak"

  recurse_file . | grep -v "$ext1" | while read file; do

    if ! perl -pi"$ext1" -e "$action2" "$file" ; then
      exit 1;
    fi
    if ! diff -q "$file$ext1" "$file" >/dev/null 2>/dev/null ; then
      echo "replacing in file: $file"
    else
      #no change we remove the backup
      rm "$file$ext1"
    fi
  done
}


#recursive replace all occurence by another in all file of the current folder
replacer_dry ()
{
  local ext1=".orig"
  local ext2=".9pl9.changed"

  recurse_file . | grep -v "$ext1" | grep -v "$ext2" | while read file; do
    cp "$file" "$file$ext2"
    if ! perl -pi"$ext1" -e "$action" "$file$ext2" >/dev/null; then
      rm "$file$ext2"
      rm "$file$ext2$ext1"
      exit 1;
    fi

    #are the file different?
    if ! diff -q "$file$ext2$ext1" "$file$ext2" >/dev/null 2>/dev/null ; then
      diff -U 0 "$file$ext2$ext1" "$file$ext2" | ~/.config/ctafconf/bin/colorsvn.pl
    fi
    rm "$file$ext2"
    rm "$file$ext2$ext1"
  done
}


recurse_file ()
{
  local arg="$1"
  local i=""
  local fn=""

  ls "$arg" 2>/dev/null | while read i; do
    fn="$arg/$i"
    if [ -d "$fn" ]; then
      recurse_file "$fn";
    elif [ -f "$fn" ]; then
      echo "$fn";
    fi;
  done;
}

if [ x$action = x-h ] || [ x$action = x ] ; then
  echo "usage: replacer [--clean][--go] perlregexp"
  echo ""
  echo "replacer create .9pl9.replacer.bak for each file it modify"
  echo "when you are sure your modification are good, call replacer with --go"
  echo "to cleanup backup file run:"
  echo "> replacer --clean"
  echo ""
  echo "example to replace foo by bar: replacer s/foo/bar/g"
  echo "or                           : replacer s-foo-bar-g"
  echo "or (case insensitive)        : replacer s/foo/bar/gi"
  exit 0
elif [ x$action = x--clean ] ; then
  rm -rf "***/*.9pl9.replacer.bak"
  echo "directory clean up (all backup removed)"
  exit 0
elif [ x$action = x--go ] ; then
  replacer
  exit 0
else
  replacer_dry
fi