wehub-resource-sync
62 lines
1.5 KiB
Bash
Executable File
62 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Find unused images and videos under docs/ (basename matching).
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# Exits with 1 if unused images are found.
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#
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# Requires: git, ripgrep (rg)
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repo_root="$(git rev-parse --show-toplevel)"
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cd "$repo_root"
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if [[ -x "$repo_root/bin/rg" ]]; then
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rg="$repo_root/bin/rg"
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elif command -v rg &> /dev/null; then
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rg="rg"
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else
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echo "Error: ripgrep (rg) is not installed. Run 'python bin/install.py' first." >&2
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exit 1
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fi
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tmp_images="$(mktemp)"
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tmp_image_map="$(mktemp)"
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tmp_used="$(mktemp)"
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trap 'rm -f "$tmp_images" "$tmp_image_map" "$tmp_used"' EXIT
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# 1) List tracked files under docs/, then filter image extensions via grep
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git ls-files docs/ \
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| grep -Ei '\.(png|jpe?g|gif|webp|ico|avif|mp4)$' \
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> "$tmp_images"
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if [[ ! -s "$tmp_images" ]]; then
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echo "No tracked images under docs/."
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exit 0
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fi
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# basename<TAB>path
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awk -F/ '{print $NF "\t" $0}' "$tmp_images" > "$tmp_image_map"
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# 2) Extract used basenames from entire repo
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"$rg" -o --no-heading --no-line-number \
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'[^"'\''[:space:]()]+\.(png|jpe?g|gif|webp|ico|avif|mp4)\b' \
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. \
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| sed 's#.*/##' \
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| sort -u \
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> "$tmp_used" || true
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# 3) Compute unused (join by basename)
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sort -k1,1 "$tmp_image_map" -o "$tmp_image_map"
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sort "$tmp_used" -o "$tmp_used"
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unused_paths="$(join -t $'\t' -v 1 "$tmp_image_map" "$tmp_used" | cut -f2)"
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if [[ -z "$unused_paths" ]]; then
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echo "No unused media files" >&2
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exit 0
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fi
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echo "$unused_paths"
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echo >&2
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echo 'Unused media files found. Run `./dev/find-unused-media.sh | xargs rm` to remove them.' >&2
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exit 1
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