From 7d60a0023f6eefd5c3f05bffee4f31a01ac4e17f Mon Sep 17 00:00:00 2001
From: zachir <zachir@librem.one>
Date: Mon, 11 Dec 2023 12:43:39 -0600
Subject: amg: Format fields when renaming file

Because these files will need to be synched to potentially multiple
filesystems and OSes, I just delete all non-alphanumeric symbols
(although for the sake of the script I will replace them with _ to
denote that there should be a symbol there).
---
 amg | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/amg b/amg
index 9162e6b..4a9297c 100755
--- a/amg
+++ b/amg
@@ -142,19 +142,21 @@ for file in `ls *.mp3`; do
       printf "\n$TRACKNUM doesn't look like a track number!\n" 1>&2
       ;;
   esac
-  [ -n "$ARTIST" ] && kid3-cli -c "set 'Artist' '$ARTIST'" "$file"
-  [ -n "$ALBUM" ]  && kid3-cli -c "set 'Album' '$ALBUM'" "$file"
-  [ -n "$TITLE" ] && kid3-cli -c "set 'Title' '$TITLE'" "$file"
-  [ -n "$TRACKNUM" ] && kid3-cli -c "set 'Track Number' '$TRACKNUM'" "$file"
-  [ -n "$YEAR" ] && kid3-cli -c "set 'Date' '$YEAR'" "$file"
+  FMT_ARTIST="$(echo "$ARTIST" | sed "s/[^[:alnum:].-]/_/g")"
+  FMT_ALBUM="$(echo "$ALBUM" | sed "s/[^[:alnum:].-]/_/g")"
+  FMT_TITLE="$(echo "$TITLE" | sed "s/[^[:alnum:].-]/_/g")"
+  [ -n "$ARTIST" ] && kid3-cli -c "set \"Artist\" \"$ARTIST\"" "$file"
+  [ -n "$ALBUM" ]  && kid3-cli -c "set \"Album\" \"$ALBUM\"" "$file"
+  [ -n "$TITLE" ] && kid3-cli -c "set \"Title\" \"$TITLE\"" "$file"
+  [ -n "$TRACKNUM" ] && kid3-cli -c "set \"Track Number\" \"$TRACKNUM\"" "$file"
+  [ -n "$YEAR" ] && kid3-cli -c "set \"Date\" \"$YEAR\"" "$file"
   printf "\n\n$file\n"
   kid3-cli -c get "$file"
-  printf "\n"
-  NEWFILENAME="${ARTIST}_-_${ALBUM}_-_${TRACKNUM:-00}_${TITLE}.mp3"
-  NEWFILENAME="$(printf "%s" "$NEWFILENAME" | sed 's/ /_/g;s/[!@#$%^&*()-_=+{}\|;:,.<>/?`~'"\[\]\'\""']//g')"
+  NEWFILENAME="${FMT_ARTIST}_-_${FMT_ALBUM}_-_${TRACKNUM:-00}_${FMT_TITLE}.mp3"
+  #NEWFILENAME="$(printf "%s" "$NEWFILENAME" | sed 's/ /_/g;s/[!@#$%^&*()-_=+{}\|;:,.<>/?`~'"\[\]\'\""']//g')"
   [ -n "${ARTIST}" -a -n "${ALBUM}" -a -n "${TITLE}" ] && mv "$file" "$NEWFILENAME"
   unset TITLE TRACKNUM
-  printf "\n$NEWFILENAME\n"
+  printf "$NEWFILENAME\n\n\n"
 done
 
 printf "\n\nDone.\n"
-- 
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