metadata scripts

2026-09-14 12:43:38 +02:00
1 parent 2044545136
commit 83e6d7ee22
@@ -0,0 +1,137 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+RED=$'\e[31m'
+GREEN=$'\e[32m'
+RESET=$'\e[0m'
+usage() {
+    cat <<EOF
+Usage:
+  $(basename "$0") <library-root> <book-list> [--dry-run|--find-missing]
+
+Arguments:
+  library-root   Root containing author/*/book/
+  book-list      Text file containing:
+                   rank|title|author|year
+
+Options:
+  --dry-run      Show what would be tagged without writing tags
+  --find-missing List books from the ranking that were not found
+EOF
+    exit 1
+}
+
+[[ $# -ge 2 ]] || usage
+
+ROOT="$1"
+BOOKLIST="$2"
+MODE="write"
+
+case "${3:-}" in
+    --dry-run)
+        MODE="dryrun"
+        ;;
+    --find-missing)
+        MODE="missing"
+        ;;
+    "")
+        ;;
+    *)
+        usage
+        ;;
+esac
+
+[[ -d "$ROOT" ]] || {
+    echo "Library not found: $ROOT" >&2
+    exit 1
+}
+
+[[ -f "$BOOKLIST" ]] || {
+    echo "Book list not found: $BOOKLIST" >&2
+    exit 1
+}
+echo "Using MODE $MODE"
+echo "Libary: $ROOT"
+echo "File: $BOOKLIST"
+
+normalize() {
+    echo "$1" |
+        tr '[:upper:]' '[:lower:]' |
+        sed -E "s/[^a-z0-9]+//g"
+}
+
+declare -A FOUND
+
+while IFS='|' read -r RANK TITLE AUTHOR YEAR; do
+
+    # Skip blank lines and comments
+    [[ -z "$RANK" ]] && continue
+    [[ "$RANK" =~ ^# ]] && continue
+
+    NTITLE=$(normalize "$TITLE")
+    NAUTHOR=$(normalize "$AUTHOR")
+
+    MATCH=""
+
+AUTHOR_PATH=$(find "$ROOT" -type d -iname "*$AUTHOR*" | head -n1)
+
+[[ -z "$AUTHOR_PATH" ]] && continue
+
+BOOK_PATH="$AUTHOR_PATH/book"
+[[ -d "$BOOK_PATH" ]] || continue
+
+while IFS= read -r FILE; do
+    FILE_NAME="${FILE##*/}"
+    FILE_BASE="${FILE_NAME%.*}"
+
+    echo "Checking: $FILE_BASE"
+
+    if [[ "$(normalize "$FILE_BASE")" == "$NTITLE" ]]; then
+        MATCH="$FILE"
+        break
+    fi
+done < <(find "$BOOK_PATH" -maxdepth 1 -type f)
+    if [[ -n "$MATCH" ]]; then
+        FOUND["$RANK"]=1
+
+        GROUP="Sci Fi Top 100 Books #$RANK"
+
+        case "$MODE" in
+            dryrun)
+                echo "Would tag:"
+                echo "  File : $MATCH"
+                echo "  Album: $GROUP"
+                echo "  Year : $YEAR"
+                echo
+                ;;
+
+            write)
+                echo "Tagging: $MATCH"
+
+                id3v2 \
+                    --TALB "$GROUP" \
+                    --TYER "$YEAR" \
+                    "$MATCH"
+                ;;
+
+            missing)
+                ;;
+        esac
+    fi
+
+done < "$BOOKLIST"
+
+if [[ "$MODE" == "missing" ]]; then
+    while IFS='|' read -r RANK TITLE AUTHOR YEAR; do
+        [[ -z "$RANK" ]] && continue
+        [[ "$RANK" =~ ^# ]] && continue
+
+        if [[ -n "${FOUND[$RANK]:-}" ]]; then
+            printf "${GREEN}FOUND${RESET}   #%3d | %s | %s | %s\n" \
+                "$RANK" "$TITLE" "$AUTHOR" "$YEAR"
+        else
+            printf "${RED}MISSING${RESET} #%3d | %s | %s | %s\n" \
+                "$RANK" "$TITLE" "$AUTHOR" "$YEAR"
+        fi
+    done < "$BOOKLIST"
+fi