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49f1f01b41
- Exclude all images in the top-level `img/` folder. - Take WebP images into account. - Fix shellcheck warnings. - Mark the script as executable so it can be run more easily.
44 lines
1.1 KiB
Bash
Executable File
44 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -uo pipefail
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IFS=$'\n\t'
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check_git_history=false
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rm -f tmp-unused-images
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rm -f tmp-unused-images-history
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# List images which might be unused.
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# Exceptions are ignored, and for .svg files we also look for potential .png
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# files with the same base name, as they might be sources.
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files=$(find -name "_build" -prune -o \( -iname "*.png" -o -iname "*.webp" -o -iname "*.jpg" -o -iname "*.svg" -o -iname "*.gif" \) -print | sort)
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for path in $files; do
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file=$(basename "$path")
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if [[ "$path" == *./img/* ]]; then
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continue
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fi
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ext=${file##*.}
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base=${file%.*}
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found=$(rg -l ":: .*[ /]$file")
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if [ -z "$found" ] && [ "$ext" == "svg" ]; then
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# May be source file.
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found=$(rg -l ":: .*[ /]$base.png")
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fi
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if [ -z "$found" ]; then
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echo "$path" >> tmp-unused-images
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fi
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done
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echo "Wrote list of unused images to: tmp-unused-images"
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if [ "$check_git_history" = true ]; then
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for file in $(cat tmp-unused-images); do
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echo "File: $file"
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git log --diff-filter=A --follow "$file"
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echo
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done > tmp-unused-images-history
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echo "Wrote list of unused images in Git history to: tmp-unused-images-history"
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fi
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