contrib/neo_doxygen/sh-lib/more_sed.sh

   1 #! /bin/sh
   2
   3 # This file is part of NIT ( http://www.nitlanguage.org ).
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 # http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # Functions related to the `sed` utility.
  18
  19 # Replace `$1` by `$2` in the specified files (the rest of the arguments).
  20 #
  21 # Replacements are done in place.
  22 #
  23 # SETS: `local_1`
  24 # SETS: `local_2`
  25 replace() {
  26         local_1=`escape_to_bre "$1"`
  27         local_2=`escape_to_bre "$2"`
  28         shift 2
  29         sed -s -i -e s."${local_1}"."${local_2}".g -- "$@"
  30         unset local_1
  31         unset local_2
  32 }
  33
  34 # Escape `$1` for inclusion in a POSIX BRE.
  35 escape_to_bre() {
  36         echo "$1" | sed -e 's/\*\|\.\|\^\|\$\|\[\|\\/\\\0/g'
  37 }