a789495a98
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56 lines
1.6 KiB
Bash
Executable File
56 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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repo_root=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
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baseline_file="$repo_root/scripts/warning_budget.txt"
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usage() {
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cat <<'USAGE'
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Usage:
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scripts/check_warning_budget.sh # fail if warnings exceed baseline
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scripts/check_warning_budget.sh --update # update baseline to current warning count
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Notes:
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- Counts Rust compiler lines that begin with "warning:" from `cargo check -q`
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- Baseline is stored in scripts/warning_budget.txt
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USAGE
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}
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if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
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usage
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exit 0
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fi
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if [[ ! -f "$baseline_file" ]]; then
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echo "error: missing baseline file: $baseline_file" >&2
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exit 1
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fi
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current=$(cd "$repo_root" && CARGO_TERM_COLOR=never cargo check -q 2>&1 | rg -c '^warning:' || printf '0\n')
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baseline=$(tr -d '[:space:]' < "$baseline_file")
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if [[ "${1:-}" == "--update" ]]; then
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printf '%s\n' "$current" > "$baseline_file"
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echo "Updated warning baseline: $baseline"
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echo "New warning baseline: $current"
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exit 0
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fi
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if ! [[ "$baseline" =~ ^[0-9]+$ ]]; then
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echo "error: invalid warning baseline in $baseline_file: '$baseline'" >&2
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exit 1
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fi
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if (( current > baseline )); then
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echo "Warning budget exceeded: current=$current baseline=$baseline" >&2
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echo "Run scripts/check_warning_budget.sh --update only after intentional cleanup." >&2
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exit 1
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fi
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if (( current < baseline )); then
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echo "Warning budget improved: current=$current baseline=$baseline"
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echo "Consider running: scripts/check_warning_budget.sh --update"
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else
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echo "Warning budget OK: current=$current baseline=$baseline"
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fi
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