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Diffstat (limited to 'ar/.local/bin/rmev')
| -rwxr-xr-x | ar/.local/bin/rmev | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/ar/.local/bin/rmev b/ar/.local/bin/rmev new file mode 100755 index 0000000..954b06d --- /dev/null +++ b/ar/.local/bin/rmev @@ -0,0 +1,178 @@ +#!/usr/bin/env bash +# rmev - clean up videos that mpv integrity-check flagged as corrupt. +# +# The corrupt list comes from integrity_cache.tsv (current status). A file is +# only eligible for deletion when its on-disk mtime/size exactly match what the +# cache recorded. (If the file changed after the scan it is skipped as +# "changed" and a re-scan is suggested.) +# +# Default behaviour: +# * Show the target list and ask for y/N confirmation before deleting. +# * Use trash-put (trash) if available, otherwise fall back to rm. +# * After deletion, remove the entries from integrity_cache.tsv and corrupted.log. + +set -euo pipefail + +CONFIG_DIR="${MPV_CONFIG_DIR:-$HOME/.config/mpv}" +CACHE="$CONFIG_DIR/integrity_cache.tsv" +LOG="$CONFIG_DIR/corrupted.log" + +DRY=0 +FORCE=0 +MODE=auto # MODE: auto|trash|rm + +usage() { + cat <<'EOF' +Usage: rmev [options] + +Delete video files that mpv integrity-check flagged as corrupt. + +Options: + -n, --dry-run Show the targets without deleting anything + -f, --force Delete without the confirmation prompt + -t, --trash Move to trash (requires trash-put) + -r, --rm Permanently delete (rm) instead of trashing + -h, --help Show this help + +Default: trash if trash-put exists, otherwise rm. Confirms the list first. +Deleted files are also removed from integrity_cache.tsv and corrupted.log. +EOF +} + +while [ $# -gt 0 ]; do + case "$1" in + -n | --dry-run) DRY=1 ;; + -f | --force) FORCE=1 ;; + -t | --trash) MODE=trash ;; + -r | --rm) MODE=rm ;; + -h | --help) + usage + exit 0 + ;; + *) + printf 'Unknown option: %s\n\n' "$1" >&2 + usage >&2 + exit 2 + ;; + esac + shift +done + +if [ ! -f "$CACHE" ]; then + printf 'Cache file not found: %s\n' "$CACHE" >&2 + exit 1 +fi + +# Decide deletion method +if [ "$MODE" = auto ]; then + if command -v trash-put >/dev/null 2>&1; then MODE=trash; else MODE=rm; fi +fi +if [ "$MODE" = trash ] && ! command -v trash-put >/dev/null 2>&1; then + printf 'trash-put not found. Use --rm to delete permanently, or install trash-cli.\n' >&2 + exit 1 +fi + +# Extract entries whose last cached status is corrupt (mtime, size, path). +# The cache is append-only, so a path may appear on several lines; last wins. +mapfile -t entries < <( + awk -F'\t' ' + NF>=5 { + p=$5; for (i=6; i<=NF; i++) p = p "\t" $i + mt[p]=$1; sz[p]=$2; st[p]=$3 + } + END { for (p in st) if (st[p]=="corrupt") printf "%s\t%s\t%s\n", mt[p], sz[p], p } + ' "$CACHE" +) + +if [ "${#entries[@]}" -eq 0 ]; then + printf 'No files flagged as corrupt.\n' + exit 0 +fi + +# Select real targets: must exist and match the cached mtime/size. +targets=() +skipped=() +for line in "${entries[@]}"; do + mt=${line%%$'\t'*} + rest=${line#*$'\t'} + sz=${rest%%$'\t'*} + path=${rest#*$'\t'} + + if [ ! -e "$path" ]; then + skipped+=("missing | $path") + continue + fi + cur_mt=$(stat -c %Y -- "$path" 2>/dev/null || echo -1) + cur_sz=$(stat -c %s -- "$path" 2>/dev/null || echo -1) + if [ "$cur_mt" != "$mt" ] || [ "$cur_sz" != "$sz" ]; then + skipped+=("changed | $path (re-scan needed)") + continue + fi + targets+=("$path") +done + +printf 'Corrupt files (%d):\n' "${#targets[@]}" +for p in "${targets[@]}"; do printf ' %s\n' "$p"; done + +if [ "${#skipped[@]}" -gt 0 ]; then + printf '\nSkipped (%d):\n' "${#skipped[@]}" + for s in "${skipped[@]}"; do printf ' %s\n' "$s"; done +fi + +if [ "${#targets[@]}" -eq 0 ]; then + exit 0 +fi + +if [ "$DRY" -eq 1 ]; then + printf '\n(dry-run) Nothing deleted.\n' + exit 0 +fi + +method_label=$([ "$MODE" = trash ] && echo 'move to trash' || echo 'permanently delete') +if [ "$FORCE" -ne 1 ]; then + printf '\n%s %d file(s)? [y/N] ' "$method_label" "${#targets[@]}" + read -r ans + case "$ans" in + y | Y | yes | YES) ;; + *) + printf 'Cancelled.\n' + exit 0 + ;; + esac +fi + +deleted=() +for p in "${targets[@]}"; do + if [ "$MODE" = trash ]; then + if trash-put -- "$p"; then deleted+=("$p"); else printf 'Failed: %s\n' "$p" >&2; fi + else + if rm -f -- "$p"; then deleted+=("$p"); else printf 'Failed: %s\n' "$p" >&2; fi + fi +done + +past_label=$([ "$MODE" = trash ] && echo 'moved to trash' || echo 'deleted') +printf '%d file(s) %s.\n' "${#deleted[@]}" "$past_label" + +# Remove deleted entries from the cache and log +if [ "${#deleted[@]}" -gt 0 ]; then + tmpset=$(mktemp) + printf '%s\n' "${deleted[@]}" >"$tmpset" + + prune() { # $1: file, $2: field number where the path starts + local f="$1" start="$2" tmp + [ -f "$f" ] || return 0 + tmp=$(mktemp) + awk -F'\t' -v start="$start" ' + NR==FNR { del[$0]=1; next } + { + p=$start; for (i=start+1; i<=NF; i++) p = p "\t" $i + if (!(p in del)) print + } + ' "$tmpset" "$f" >"$tmp" + mv "$tmp" "$f" + } + + prune "$CACHE" 5 # integrity_cache.tsv: mtime size status errors PATH + prune "$LOG" 2 # corrupted.log: timestamp PATH + rm -f "$tmpset" +fi |