Add gnun-add-fuzzy-diff (to be used with po4a-updatepo).

diff --git a/gnun-add-fuzzy-diff b/gnun-add-fuzzy-diff
new file mode 100755 (executable)
index 0000000..212c195
--- /dev/null
+++ b/gnun-add-fuzzy-diff
@@ -0,0 +1,105 @@
+#! /bin/bash
+
+# Copyright (C) 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+
+# This file is part of GNUnited Nations.
+
+# GNUnited Nations is free software: you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+
+# GNUnited Nations is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with GNUnited Nations.  If not, see <http://www.gnu.org/licenses/>.
+
+# Wraps around add-fuzzy-diff to provide a command line interface compliant
+# with GNU Coding Standards
+
+function version () {
+cat <<EOF
+gnun-add-fuzzy-diff (GNUnited Nations) 0.10
+Copyright (C) 2014 Free Software Foundation, Inc.
+You may redistribute copies of GNUnited Nations
+under the terms of the GNU General Public License.
+For more information about these matters, see the file named COPYING.
+EOF
+}
+
+function usage () {
+cat <<EOF
+Usage: gnun-add-fuzzy-diff [OPTION...] [FILE]
+Add comments with differences to previous msgids to fuzzy translations
+in a PO file.
+
+Options:
+  -i[SUFFIX], --in-place[=SUFFIX]
+                 Edit files in place (makes backup if extension supplied)
+  -v, --version  Display version info and exit
+  -h, --help     Display this help and exit
+
+Report bugs to bug-gnun@gnu.org
+GNUnited Nations home page: <https://www.gnu.org/software/gnun/>
+General help using GNU software: <http://www.gnu.org/gethelp/>
+EOF
+}
+
+function single_file_needed () {
+  echo 1>&2 "$0:" Single FILE argument is required.
+  exit 1
+}
+
+in_place=
+file=
+
+while test $# -ge 1; do
+  case "$1" in
+      --help | -h )
+         usage
+         exit 0
+         ;;
+      --version | -v )
+         version
+         exit 0
+         ;;
+      -i* | --in-place=* | --in-place )
+         in_place="$1"
+         ;;
+      -- )
+          shift
+          break
+         ;;
+      -* )
+          echo 1>&2 "$0:" Invalid option -- \'$1\'.
+          exit 1
+         ;;
+      * )
+          if test "x$file" = x; then
+            file="$1"
+          else
+            single_file_needed
+          fi
+         ;;
+  esac
+  shift
+done
+
+if test "x$file" = x; then
+  if test $# -lt 1; then
+    single_file_needed
+  else
+    file="$1"
+    shift
+  fi
+fi
+if test $# -gt 0; then
+  single_file_needed
+fi
+
+/usr/local/libexec/gnun/add-fuzzy-diff $in_place "$file"
+
+exit $?