78 lines
2.1 KiB
Bash
Executable File
78 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -ueo pipefail
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# usage:
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# - add (tag|filename) $VALUE - adds a new tag or filename of $VALUE
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# - list (tags|files) - lists all the values in a table
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# - bytag $TAG - list all files by tag label
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# - tag $FILENAME $TAG - tag $FILENAME with $TAG, $TAG can be repeated
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# - listtags $FILENAME - list all tags for $FILENAME
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DB_FILE="tags.db"
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fail() {
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echo "$1" >&2;
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exit 1
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}
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listtags() {
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[ -z "$1" ] && fail "No filename supplied."
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FILENAME="$1"
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sqlite3 -table "$DB_FILE" "SELECT filename, label from files INNER JOIN tags_ties ON tags_ties.fid = files.fid INNER JOIN tags ON tags.tid = tags_ties.tid WHERE filename = \"$FILENAME\""
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}
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if [[ "$1" = "add" ]]; then
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shift
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[ "$1" = "tag" ] && TABLE="tags" && COLUMN="label"
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[ "$1" = "file" ] && TABLE="files" && COLUMN="filename"
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shift
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[ -z "$1" ] && fail "No value supplied."
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COUNTER=0
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while true; do
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NEW_TAG="$1"
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shift
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sqlite3 -table "$DB_FILE" "INSERT INTO $TABLE ($COLUMN) VALUES (\"${NEW_TAG}\")"
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COUNTER=$((COUNTER++))
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[ -z "${1:-}" ] && break
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done
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sqlite3 -table "$DB_FILE" "SELECT * FROM \"$TABLE\" LIMIT $COUNTER"
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exit 0
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fi
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if [[ "$1" = "list" ]]; then
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[ -z "$2" ] && fail "No table supplied."
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TABLE_NAME="$2"
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sqlite3 -table "$DB_FILE" "SELECT * FROM \"${TABLE_NAME}\""
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exit 0
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fi
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if [[ "$1" = "bytag" ]]; then
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[ -z "$2" ] && fail "No tag supplied."
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TAG_NAME="$2"
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sqlite3 -table "$DB_FILE" "SELECT filename FROM files WHERE fid = (SELECT fid FROM tags_ties WHERE tid = (SELECT tid FROM tags WHERE label = \"${TAG_NAME}\"))"
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exit 0
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fi
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if [[ "$1" = "tag" ]]; then
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shift
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[ -z "$1" ] && fail "No filename supplied."
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FILENAME="$1"
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shift
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[ -z "$1" ] && fail "No tag supplied."
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while true; do
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LABEL="$1"
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shift
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sqlite3 -table "$DB_FILE" "INSERT INTO tags_ties (fid, tid) VALUES ((SELECT fid FROM files WHERE filename = \"$FILENAME\"),(SELECT tid FROM tags WHERE label = \"$LABEL\"))"
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[ -z "${1:-}" ] && break
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done
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listtags "$FILENAME"
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exit 0
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fi
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if [[ "$1" = "listtags" ]]; then
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listtags "$2"
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exit 0
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fi
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