mirror of
https://github.com/kuhyx/scripts.git
synced 2026-07-04 16:23:12 +02:00
Krzysztof kuhy Rudnicki
e4d414b746
Uses jscpd to detect code clones in shell scripts. Blocks commit if duplication exceeds 5% threshold. Suggests extracting common code to scripts/lib/common.sh.
89 lines
2.8 KiB
Bash
Executable File
89 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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repo_root=$(git rev-parse --show-toplevel)
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cd "$repo_root"
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printf 'Running auto-fixers and shell_check before committing...\n'
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# Get list of staged shell files
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mapfile -t staged_files < <(git diff --cached --name-only --diff-filter=ACM | grep -E '\.(sh|bash|zsh)$' || true)
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if [[ ${#staged_files[@]} -gt 0 ]]; then
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printf 'Auto-fixing %d shell file(s)...\n' "${#staged_files[@]}"
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# Auto-fix with shfmt if available
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if command -v shfmt > /dev/null 2>&1; then
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printf ' → Running shfmt...\n'
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for file in "${staged_files[@]}"; do
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if [[ -f $file ]]; then
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shfmt -w "$file" 2> /dev/null || true
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fi
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done
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fi
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# Re-stage the auto-fixed files
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for file in "${staged_files[@]}"; do
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if [[ -f $file ]]; then
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git add "$file"
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fi
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done
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printf ' ✓ Auto-fixes applied and staged\n'
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fi
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printf 'Running shell_check validation...\n'
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# Run shell_check to validate all checks
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# Note: We only validate the staged files since we just auto-formatted them
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# Validate only shellcheck, not shfmt (we already applied formatting)
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mapfile -d '' -t staged_shell_files < <(git diff --cached --name-only --diff-filter=ACM -z | grep -zE '\.(sh|bash|zsh)$' || true)
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if [[ ${#staged_shell_files[@]} -gt 0 ]]; then
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# Run shellcheck on staged files
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if command -v shellcheck > /dev/null 2>&1; then
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if ! shellcheck -x -S style "${staged_shell_files[@]}" 2>&1; then
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printf '\nCommit aborted: shellcheck found issues.\n' >&2
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printf 'Fix the remaining problems and retry the commit.\n' >&2
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exit 1
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fi
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fi
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fi
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printf 'shell_check passed.\n'
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# Run duplicate code detection
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printf 'Running duplicate code detection...\n'
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JSCPD_BIN="${HOME}/.local/node_modules/.bin/jscpd"
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if [[ -x "$JSCPD_BIN" ]]; then
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# Run jscpd and capture output
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# Using threshold to fail if duplication exceeds limit
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# --min-lines 10: minimum 10 lines to consider a clone
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# --min-tokens 50: minimum 50 tokens to consider a clone
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# --threshold 5: fail if more than 5% duplication
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jscpd_output=$("$JSCPD_BIN" \
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--pattern "**/*.sh" \
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--min-lines 10 \
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--min-tokens 50 \
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--threshold 5 \
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--reporters "console" \
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--ignore "**/node_modules/**,**/.git/**" \
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. 2>&1) || jscpd_exit=$?
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if [[ ${jscpd_exit:-0} -ne 0 ]]; then
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printf '\n%s\n' "$jscpd_output"
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printf '\nCommit aborted: code duplication exceeds threshold (5%%).\n' >&2
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printf 'Consider extracting common code to scripts/lib/common.sh\n' >&2
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printf 'To see all duplicates: %s --pattern "**/*.sh" --min-lines 5 .\n' "$JSCPD_BIN" >&2
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exit 1
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fi
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printf ' ✓ Duplication check passed (below 5%% threshold)\n'
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else
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printf ' ⚠ jscpd not installed, skipping duplication check\n'
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printf ' Install with: npm install --prefix ~/.local jscpd\n'
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fi
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printf 'All checks passed. Proceeding with commit.\n'
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