--- vorbistagedit.orig	2009-08-01 12:14:03.810799999 +0200
+++ vorbistagedit.flac	2009-08-12 00:23:22.865477438 +0200
@@ -1,12 +1,12 @@
 #!/bin/sh -eu
 
-# vorbistagedit -- allows batch editing of vorbis comments with an editor
+# vorbistagedit -- allows batch editing of vorbis and flac comments with an editor
 #
 # Copyright © martin f. krafft <madduck@madduck.net>
 # Released under the terms of the Artistic Licence 2.0
 #
 
-VERSION=0.5
+VERSION=0.6
 ME=${0##*/}
 
 versioninfo() {
@@ -19,7 +19,7 @@
 usage() {
   versioninfo
   echo
-  echo Usage: $ME file1.ogg [file2.ogg [file3.ogg ...]] >&2
+  echo Usage: $ME file1.ogg [file2.flac [file3.ogg ...]] >&2
   echo
   echo If no filenames are given, the list of filenames >&2
   echo is read from stdin, one per line. >&2
@@ -41,11 +41,6 @@
   esac
 done
 
-if ! command -v vorbiscomment >/dev/null; then
-  echo "E: $ME: vorbiscomment not found in \$PATH." >&2
-  exit -1
-fi
-
 old_IFS="$IFS"
 IFS="
 "
@@ -74,6 +69,11 @@
 for i in "$@"; do
   case "$i" in
     *.ogg)
+      if ! command -v vorbiscomment >/dev/null; then
+        echo "E: $ME: vorbiscomment not found in \$PATH." >&2
+        exit -1
+      fi
+
       if [ ! -r "$i" ]; then
         echo "E: $ME: unreadable file: $i" >&2
         exit 2
@@ -90,6 +90,28 @@
       echo
       ;;
 
+    *.flac)
+      if ! command -v metaflac >/dev/null; then
+        echo "E: $ME: metaflac not found in \$PATH." >&2
+        exit -1
+      fi
+
+      if [ ! -r "$i" ]; then
+        echo "E: $ME: unreadable file: $i" >&2
+        exit 2
+      fi
+
+      if [ ! -w "$i" ]; then
+        echo "E: $ME: unwriteable file: $i" >&2
+        exit 3
+      fi
+
+      echo ": $i"
+      echo "+ $i"
+      metaflac --export-tags-to - "$i"
+      echo
+      ;;
+
     *)
       echo "E: $ME: invalid argument: $i" >&2
       exit 1
@@ -126,8 +148,10 @@
 
 write_tags() {
   echo -n "I:   processing $file... " >&2
+  local ext=$(echo $file | tail -c5)
   local file="$1"; shift
-  for tag; do echo "$tag"; done | vorbiscomment -w "$file"
+  [ "$ext" = '.ogg' ] && for tag; do echo "$tag"; done | vorbiscomment -w "$file"
+  [ "$ext" = 'flac' ] && for tag; do echo "$tag"; done | metaflac --remove-all-tags --import-tags-from - "$file"
   if [ -n "${filename_new:-}" ] && [ "${filename_new:-}" != "$file" ]; then
     echo; echo -n "I:     renaming to $filename_new... " >&2
     mv "$file" "$filename_new"