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eko/copyright.sh

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#!/usr/bin/env bash
# AGPLv3 header template
START_YEAR=2025
HEADER="// Eko: A terminal based social media platform
// Copyright (C) $START_YEAR Kyren223
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>."
# List of paths to exclude (files or directories)
EXCLUDE_PATHS=("internal/data" "tools/test_rate_limit.go")
# Check if .go files exist recursively
if ! find . -type f -name "*.go" | grep -q .; then
echo "No .go files found in the current directory or subdirectories."
exit 1
fi
# Get current year
CURRENT_YEAR=$(date +%Y)
# Apply header to all .go files recursively, excluding specified paths
find . -type f -name "*.go" | while IFS= read -r file; do
# Check if file or its parent directories are in EXCLUDE_PATHS
skip=false
for exclude in "${EXCLUDE_PATHS[@]}"; do
if [[ "$file" == "./$exclude" || "$file" == ./"$exclude"/* ]]; then
skip=true
break
fi
done
if [ "$skip" = true ]; then
echo "Skipped $file (in excluded path)"
continue
fi
# Skip if file already has Copyright in the first 10 lines
if ! head -n 10 "$file" | grep -q "Copyright"; then
# Prepend header with a single newline, preserving original content
{ echo "$HEADER"; echo; cat "$file"; } > "$file.tmp" && mv "$file.tmp" "$file"
echo "Added license header to $file"
else
# Update year in the header if needed and current year differs
if [ "$CURRENT_YEAR" != "$START_YEAR" ] && head -n 10 "$file" | grep -q "Copyright (C) $START_YEAR"; then
sed -i "1,10s/Copyright (C) $START_YEAR/Copyright (C) $START_YEAR-$CURRENT_YEAR/" "$file"
echo "Updated year in $file"
fi
fi
done