Tony
85 lines
1.7 KiB
Bash
Executable File
85 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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if [[ "$#" -eq 0 ]]; then
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echo "usage: $0 <args.gn>... | <args.gn> key=value ..." >&2
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exit 64
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fi
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verify_no_ddm() {
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local args_file="$1"
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if [[ ! -f "$args_file" ]]; then
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echo "missing args.gn: $args_file" >&2
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exit 66
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fi
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local actual
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if ! actual="$(read_gn_value "$args_file" dart_dynamic_modules)"; then
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return 0
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fi
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if [[ "$actual" == "true" ]]; then
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echo "DART_DYNAMIC_MODULES must not be enabled: $args_file" >&2
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exit 70
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fi
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}
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read_gn_value() {
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local file="$1"
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local key="$2"
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awk -v key="$key" '
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$1 == key && $2 == "=" {
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value = $0
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sub("^[[:space:]]*" key "[[:space:]]*=[[:space:]]*", "", value)
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sub("[[:space:]]*$", "", value)
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found = 1
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}
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END {
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if (!found) {
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exit 1
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}
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print value
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}
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' "$file"
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}
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has_expectations=0
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for arg in "$@"; do
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if [[ "$arg" == *=* ]]; then
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has_expectations=1
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break
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fi
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done
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if [[ "$has_expectations" == "0" ]]; then
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for args_file in "$@"; do
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verify_no_ddm "$args_file"
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echo "Verified $args_file: dart_dynamic_modules is not true"
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done
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exit 0
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fi
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args_file="$1"
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shift
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verify_no_ddm "$args_file"
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for expectation in "$@"; do
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if [[ "$expectation" != *=* ]]; then
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echo "invalid expectation: $expectation; expected key=value" >&2
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exit 64
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fi
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key="${expectation%%=*}"
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value="${expectation#*=}"
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if ! actual="$(read_gn_value "$args_file" "$key")"; then
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echo "expected $key = $value in $args_file, but $key is missing" >&2
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exit 70
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fi
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if [[ "$actual" != "$value" ]]; then
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echo "expected $key = $value in $args_file, found $actual" >&2
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exit 70
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fi
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done
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echo "Verified $args_file: dart_dynamic_modules is not true and expected flags are present"
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