license-header.sh: This is complete refactor
* It now fix in-place header with the same owner, see next commit Signed-off-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
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362DA3DC1901E080
3 changed files with 122 additions and 90 deletions
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@ -1,13 +1,17 @@
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#!/bin/sh -e
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# SPDX-FileCopyrightText: 2025 Eden Emulator Project
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# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
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# SPDX-License-Identifier: GPL-3.0-or-later
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COPYRIGHT_YEAR="2025"
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COPYRIGHT_OWNER="Eden Emulator Project"
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COPYRIGHT_LICENSE="GPL-3.0-or-later"
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if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
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echo
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echo "license-header.sh: Eden License Headers Accreditation Script"
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echo
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echo "This script checks and optionally fixes license headers in source and CMake files."
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echo "This script checks and optionally fixes license headers in source, CMake and shell script files."
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echo
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echo "Environment Variables:"
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echo " FIX=true Automatically add the correct license headers to offending files."
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@ -25,11 +29,11 @@ if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
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exit 0
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fi
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HEADER="$(cat "$PWD/.ci/license/header.txt")"
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HEADER_HASH="$(cat "$PWD/.ci/license/header-hash.txt")"
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HEADER_LINE1_TEMPLATE="{COMMENT_TEMPLATE} SPDX-FileCopyrightText: Copyright $COPYRIGHT_YEAR $COPYRIGHT_OWNER"
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HEADER_LINE2_TEMPLATE="{COMMENT_TEMPLATE} SPDX-License-Identifier: $COPYRIGHT_LICENSE"
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echo
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echo "license-header.sh: Getting branch changes"
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SRC_FILES=""
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OTHER_FILES=""
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BASE=$(git merge-base master HEAD)
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if git diff --quiet "$BASE"..HEAD; then
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@ -40,119 +44,151 @@ fi
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FILES=$(git diff --name-only "$BASE")
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check_header() {
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CONTENT=$(head -n3 < "$1")
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case "$CONTENT" in
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"$HEADER"*) ;;
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*) BAD_FILES="$BAD_FILES $1" ;;
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esac
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}
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COMMENT_TYPE="$1"
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FILE="$2"
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check_cmake_header() {
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CONTENT=$(head -n3 < "$1")
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case "$CONTENT" in
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"$HEADER_HASH"*) ;;
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*) BAD_CMAKE="$BAD_CMAKE $1" ;;
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esac
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HEADER_LINE1=$(printf '%s\n' "$HEADER_LINE1_TEMPLATE" | sed "s|{COMMENT_TEMPLATE}|$COMMENT_TYPE|g")
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HEADER_LINE2=$(printf '%s\n' "$HEADER_LINE2_TEMPLATE" | sed "s|{COMMENT_TEMPLATE}|$COMMENT_TYPE|g")
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FOUND=0
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while IFS= read -r line || [ -n "$line" ]; do
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if [ "$line" = "$HEADER_LINE1" ]; then
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IFS= read -r next_line || next_line=""
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if [ "$next_line" = "$HEADER_LINE2" ]; then
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FOUND=1
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break
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fi
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fi
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done < "$FILE"
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if [ "$FOUND" -eq 0 ]; then
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case "$COMMENT_TYPE" in
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"//") SRC_FILES="$SRC_FILES $FILE" ;;
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"#") OTHER_FILES="$OTHER_FILES $FILE" ;;
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esac
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fi
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}
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for file in $FILES; do
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[ -f "$file" ] || continue
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if [ "$(basename "$file")" = "CMakeLists.txt" ]; then
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check_cmake_header "$file"
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continue
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fi
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EXTENSION="${file##*.}"
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case "$EXTENSION" in
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kts|kt|cpp|h)
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check_header "$file"
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;;
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cmake)
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check_cmake_header "$file"
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;;
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case "$(basename "$file")" in
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CMakeLists.txt)
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COMMENT_TYPE="#" ;;
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*)
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EXT="${file##*.}"
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case "$EXT" in
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kts|kt|cpp|h) COMMENT_TYPE="//" ;;
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cmake|sh) COMMENT_TYPE="#" ;;
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*) continue ;;
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esac ;;
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esac
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check_header "$COMMENT_TYPE" "$file"
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done
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if [ -z "$BAD_FILES" ] && [ -z "$BAD_CMAKE" ]; then
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if [ -z "$SRC_FILES" ] && [ -z "$OTHER_FILES" ]; then
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echo
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echo "license-header.sh: All good!"
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exit 0
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fi
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if [ -n "$BAD_FILES" ]; then
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echo
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echo "license-header.sh: The following source files have incorrect license headers:"
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for TYPE in "SRC" "OTHER"; do
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if [ "$TYPE" = "SRC" ] && [ -n "$SRC_FILES" ]; then
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FILES_LIST="$SRC_FILES"
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COMMENT_TYPE="//"
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DESC="Source"
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elif [ "$TYPE" = "OTHER" ] && [ -n "$OTHER_FILES" ]; then
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FILES_LIST="$OTHER_FILES"
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COMMENT_TYPE="#"
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DESC="CMake and shell script"
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else
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continue
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fi
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echo
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for file in $BAD_FILES; do
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echo " - $file"
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echo "------------------------------------------------------------"
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echo "$DESC files"
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echo "------------------------------------------------------------"
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echo
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echo " The following files contain incorrect license headers:"
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for file in $FILES_LIST; do
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echo " - $file"
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done
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cat << EOF
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The following license header should be added to the start of all offending SOURCE files:
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=== BEGIN ===
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$HEADER
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=== END ===
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EOF
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fi
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if [ -n "$BAD_CMAKE" ]; then
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echo
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echo "license-header.sh: The following CMake files have incorrect license headers:"
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echo " The correct license header to be added to all affected"
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echo " '$DESC' files is:"
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echo
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for file in $BAD_CMAKE; do
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echo " - $file"
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done
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cat << EOF
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The following license header should be added to the start of all offending CMake files:
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=== BEGIN ===
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$HEADER_HASH
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=== END ===
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EOF
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fi
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echo "=== BEGIN ==="
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printf '%s\n%s\n' \
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"$(printf '%s\n' "$HEADER_LINE1_TEMPLATE" | sed "s|{COMMENT_TEMPLATE}|$COMMENT_TYPE|g")" \
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"$(printf '%s\n' "$HEADER_LINE2_TEMPLATE" | sed "s|{COMMENT_TEMPLATE}|$COMMENT_TYPE|g")"
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echo "=== END ==="
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done
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cat << EOF
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If some of the code in this PR is not being contributed by the original author,
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the files which have been exclusively changed by that code can be ignored.
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If this happens, this PR requirement can be bypassed once all other files are addressed.
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------------------------------------------------------------
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If some of the code in this pull request was not contributed by the original
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author, the files that have been modified exclusively by that code can be
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safely ignored. In such cases, this PR requirement may be bypassed once all
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other files have been reviewed and addressed.
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EOF
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TMP_DIR=$(mktemp -d /tmp/license-header.XXXXXX) || exit 1
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if [ "$FIX" = "true" ]; then
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echo
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echo "license-header.sh: FIX set to true, fixing headers..."
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for file in $BAD_FILES; do
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cp "$file" "$file.bak"
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for file in $SRC_FILES $OTHER_FILES; do
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BASENAME=$(basename "$file")
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cat .ci/license/header.txt > "$file"
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echo >> "$file"
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cat "$file.bak" >> "$file"
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case "$BASENAME" in
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CMakeLists.txt) COMMENT_TYPE="#" ;;
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*)
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EXT="${file##*.}"
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case "$EXT" in
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kts|kt|cpp|h) COMMENT_TYPE="//" ;;
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cmake|sh) COMMENT_TYPE="#" ;;
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*) continue ;;
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esac
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;;
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esac
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LINE1=$(printf '%s\n' "$HEADER_LINE1_TEMPLATE" | sed "s|{COMMENT_TEMPLATE}|$COMMENT_TYPE|g")
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LINE2=$(printf '%s\n' "$HEADER_LINE2_TEMPLATE" | sed "s|{COMMENT_TEMPLATE}|$COMMENT_TYPE|g")
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TMP="$TMP_DIR/$BASENAME.tmp"
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UPDATED=0
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cp -p $file $TMP
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printf '' > $TMP
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while IFS= read -r line || [ -n "$line" ]; do
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if [ "$UPDATED" -eq 0 ] && echo "$line" | grep "$COPYRIGHT_OWNER" >/dev/null 2>&1; then
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printf '%s\n%s\n' "$LINE1" "$LINE2" >> "$TMP"
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IFS= read -r _ || true
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UPDATED=1
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else
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printf '%s\n' "$line" >> "$TMP"
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fi
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done < "$file"
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if [ "$UPDATED" -eq 0 ]; then
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{
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printf '%s\n%s\n\n' "$LINE1" "$LINE2"
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cat "$TMP"
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} > "$file"
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else
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mv "$TMP" "$file"
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fi
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rm "$file.bak"
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git add "$file"
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done
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for file in $BAD_CMAKE; do
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cp "$file" "$file.bak"
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cat .ci/license/header-hash.txt > "$file"
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echo >> "$file"
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cat "$file.bak" >> "$file"
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rm "$file.bak"
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git add "$file"
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done
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rm -rf "$TMP_DIR"
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echo
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echo "license-header.sh: License headers fixed!"
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@ -1,2 +0,0 @@
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# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
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# SPDX-License-Identifier: GPL-3.0-or-later
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@ -1,2 +0,0 @@
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// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
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// SPDX-License-Identifier: GPL-3.0-or-later
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