93 lines
2.9 KiB
Bash
93 lines
2.9 KiB
Bash
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#! /usr/bin/env sh
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# NOTE: This is the line length of the .licensure.yml header template **plus** the extra
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# line after the template comment.
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TEMPLATE_LINE_LENGTH=20
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LATEX_TEMPLATE_LINE_LENGTH=9
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PROJECT_ROOT="$(git rev-parse --show-toplevel)"
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remove() {
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extension="$1"
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file="$2"
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# We need to differentiate, when removing the old copyright header, as some
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# formatters do weird things to the file
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case "$extension" in
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# normal '#' comments (these are $TEMPLATE_LINE_LENGTH lines long)
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"Makefile" | "toml" | "envrc" | "yml" | "gitignore" | "awk")
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sed --in-place "1,${TEMPLATE_LINE_LENGTH}d" "$file"
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;;
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# LaTeX files (or TeX files in general) have a different license, use the
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# $LATEX_TEMPLATE_LINE_LENGTH variable.
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"tex")
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sed --in-place "1,${LATEX_TEMPLATE_LINE_LENGTH}d" "$file"
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;;
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# normal '/* ... */' like comments (these are $TEMPLATE_LINE_LENGTH + 2 lines long)
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"c" | "h" | "md" | "rs")
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length="$((TEMPLATE_LINE_LENGTH + 2))"
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sed --in-place "1,${length}d;" "$file"
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;;
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# alejandra (the nix formatter) removes the blank line after the comment,
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# thus only $TEMPLATE_LINE_LENGTH - 1 lines
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"nix")
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length="$((TEMPLATE_LINE_LENGTH - 1))"
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sed --in-place "1,${length}d;" "$file"
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;;
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# Shell needs a shebang on the first line, only after the first line can we
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# remove the $TEMPLATE_LINE_LENGTH lines
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"sh")
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sed --in-place "2,${TEMPLATE_LINE_LENGTH}d;" "$file"
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licensure --in-place "$file"
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TEMPLATE_LINE_LENGTH_NEW="$(($(yq --raw-output '.licenses | map(.template) | join("")' "$PROJECT_ROOT/.licensure.yml" | wc -l) + $(yq '.comments | last | .commenter.trailing_lines' "$PROJECT_ROOT/.licensure.yml")))"
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# delete the current shebang
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to="$((TEMPLATE_LINE_LENGTH_NEW + 1))"
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sed --in-place "${TEMPLATE_LINE_LENGTH_NEW},${to}d;" "$file"
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# add a new one
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sed --in-place "1i#! /usr/bin/env sh" "$file"
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;;
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*)
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echo "File '$file' with extension '$extension' is not know yet, please add it!"
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;;
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esac
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}
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list() {
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echo "$extension -> $file"
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}
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if [ -f "$1" ]; then
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file="$(realpath "$1")"
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filename="$(basename -- "$file")"
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extension="${filename##*.}"
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filename="${filename%.*}"
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if [ -n "$DRY_RUN" ]; then
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list "$extension" "$file"
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else
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remove "$extension" "$file"
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fi
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else
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fd --type file --hidden . | while read -r file; do
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if grep --quiet 'SPDX-License-Identifier' "$file"; then
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filename="$(basename -- "$file")"
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extension="${filename##*.}"
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filename="${filename%.*}"
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if [ -n "$DRY_RUN" ]; then
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list "$extension" "$file"
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else
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remove "$extension" "$file"
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fi
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fi
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done
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if [ -z "$DRY_RUN" ]; then
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licensure --in-place --project
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nix fmt
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fi
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fi
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