tagger.sh: added

src/.local/bin/tagger.sh

@@ -0,0 +1,107 @@
+#!/bin/sh
+# wrapper over tmsu for easy tagging
+#
+# takes in file paths via stdin to tag
+# pipe in `tmsu untagged` to tag untagged files
+
+set -e
+
+# read -n 1 isn't POSIX-compliant so we implement something
+# https://unix.stackexchange.com/questions/464930/can-i-read-a-single-character-from-stdin-in-posix-shell
+
+readc() {
+	# return a single character from input
+
+	# if tty
+	if [ -t 0 ]; then
+		# save settings
+		saved_settings="$(stty -g)"
+		# make it so we get the character even if no enter press
+		stty -icanon
+	fi
+
+	dd bs=1 count=1 2>/dev/null
+
+	if [ -t 0 ]; then
+		# restore settings
+		stty "$saved_settings"
+	fi
+}
+
+view() {
+	mpv --no-resume-playback --loop "$1"
+}
+
+export TMSU_ARGS="$(mktemp)"
+
+editargs() {
+	"$EDITOR" "$TMSU_ARGS" < /dev/tty
+}
+
+appendargs() {
+	while true; do
+		RES="$(tmsu tags \
+			| fzf -m --print-query --header "Select tag (or write 'tagname+' or any other special character to create a new tag)" \
+			|| true)"
+
+		if [ -z "$RES" ]; then
+			break
+		fi
+		SEL="$(printf "%s\n" "$RES" | tail -n+2)"
+		QUER="$(printf "%s" "$RES" | head -n 1 | head -c-1)"
+		if [ "$SEL" = "" ]; then
+			printf "$QUER\n" >> "$TMSU_ARGS"
+		else
+			printf "$SEL\n" >> "$TMSU_ARGS"
+		fi
+	done
+}
+
+INPUT_FILE="$(mktemp)"
+tmsu untagged > "$INPUT_FILE"
+
+# this seems to magically fix some tmsu issue i don't really understand
+# tmsu freezes for a second or two
+# and then it doesn't apply the tag
+cat "$INPUT_FILE" | \
+while read -r FILE; do
+	if [ -d "$FILE" ] || [ "$(basename "$FILE")" = "db" ]; then
+		continue
+	fi
+
+	view "$FILE"
+	appendargs
+	
+	while true; do
+		printf "%s\n" "$FILE"
+		printf "tagging %s with tags:\n" "$FILE"
+		cat "$TMSU_ARGS" | sed 's/^/- /'
+		printf "\nh view again, j add tmsu args, k edit tmsu args, l confirm, q exit, s skip\n"
+		printf "\n> "
+		ANS="$(readc </dev/tty)"
+		case "$ANS" in
+			q ) exit;;
+			h ) view "$FILE";;
+			j ) appendargs;;
+			k ) editargs;;
+			l ) printf "\n"
+				cat "$TMSU_ARGS" | sed -e '/^$/d' -e "s|^|$FILE |g" | tmsu tag -
+				printf "\nPress enter to continue, or enter 'back' to retag\n"
+				read ANS </dev/tty
+				if [ "$ANS" = "back" ]; then
+					tmsu untag -a "$FILE"
+				else
+					break
+				fi;;
+			s ) break;;
+			* )
+				printf "\nInvalid input! Press enter to continue\n";
+				read </dev/tty;
+				;;
+		esac
+	done
+	printf "" > "$TMSU_ARGS"
+done
+
+rm "$TMSU_ARGS"
+rm "$INPUT_FILE"