Claude-skill-registry control-flow
Human-readable control flow patterns for refactoring complex conditionals. Use when refactoring nested conditionals, improving code readability, or restructuring decision logic.
install
source · Clone the upstream repo
git clone https://github.com/majiayu000/claude-skill-registry
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/majiayu000/claude-skill-registry "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data/control-flow" ~/.claude/skills/majiayu000-claude-skill-registry-control-flow && rm -rf "$T"
manifest:
skills/data/control-flow/SKILL.mdsource content
Human-Readable Control Flow
When refactoring complex control flow, mirror natural human reasoning patterns:
- Ask the human question first: "Can I use what I already have?" -> early return for happy path
- Assess the situation: "What's my current state and what do I need to do?" -> clear, mutually exclusive conditions
- Take action: "Get what I need" -> consolidated logic at the end
- Use natural language variables:
,isUsingNavigator
,isUsingLocalTranscription
: names that read like thoughtsneedsOldFileCleanup - Avoid artificial constructs: No nested conditions that don't match how humans actually think through problems
Transform this: nested conditionals with duplicated logic Into this: linear flow that mirrors human decision-making
Example: Early Returns with Natural Language Variables
// From apps/whispering/src/routes/(app)/_layout-utils/check-ffmpeg.ts export async function checkFfmpegRecordingMethodCompatibility() { if (!window.__TAURI_INTERNALS__) return; // Only check if FFmpeg recording method is selected if (settings.value['recording.method'] !== 'ffmpeg') return; const { data: ffmpegInstalled } = await rpc.ffmpeg.checkFfmpegInstalled.ensure(); if (ffmpegInstalled) return; // FFmpeg is installed, all good // FFmpeg recording method selected but not installed toast.warning('FFmpeg Required for FFmpeg Recording Method', { // ... toast content }); }
Example: Natural Language Booleans
// From apps/whispering/src/routes/(app)/_layout-utils/check-ffmpeg.ts const isUsingNavigator = settings.value['recording.method'] === 'navigator'; const isUsingLocalTranscription = settings.value['transcription.selectedTranscriptionService'] === 'whispercpp' || settings.value['transcription.selectedTranscriptionService'] === 'parakeet'; return isUsingNavigator && isUsingLocalTranscription && !isFFmpegInstalled;
Example: Cleanup Check with Comment
// From packages/epicenter/src/indexes/markdown/markdown-index.ts /** * This is checking if there's an old filename AND if it's different * from the new one. It's essentially checking: "has the filename * changed?" and "do we need to clean up the old file?" */ const needsOldFileCleanup = oldFilename && oldFilename !== filename; if (needsOldFileCleanup) { const oldFilePath = path.join(tableConfig.directory, oldFilename); await deleteMarkdownFile({ filePath: oldFilePath }); tracking[table.name]!.deleteByFilename({ filename: oldFilename }); }