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#!/bin/bash
#
# Checks that source files (.go and .proto) have the Apache License header.
# Automatically skips generated files.
set -eu
check_license() {
local path="$1"
if head -1 "$path" | grep -iq 'generated by'; then
return 0
fi
# Look for "Apache License" on the file header
if ! head -10 "$path" | grep -q 'Apache License'; then
# Format: $path:$line:$message
echo "$path:10:license header not found"
return 1
fi
}
main() {
if [[ $# -lt 1 ]]; then
echo "Usage: $0 <path>"
exit 1
fi
local code=0
while [[ $# -gt 0 ]]; do
local path="$1"
if [[ -d "$path" ]]; then
for f in "$path"/*.{go,proto}; do
if [[ ! -f "$f" ]]; then
continue # Empty glob
fi
check_license "$f" || code=1
done
else
check_license "$path" || code=1
fi
shift
done
exit $code
}
main "$@"
|
