wehub-resource-sync
97 lines
3.9 KiB
JavaScript
97 lines
3.9 KiB
JavaScript
#!/usr/bin/env node
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// ponytail — Claude Code SessionStart activation hook
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//
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// Runs on every session start:
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// 1. Writes flag file at $CLAUDE_CONFIG_DIR/.ponytail-active (defaults to ~/.claude; statusline reads this)
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// 2. Emits ponytail ruleset as hidden SessionStart context
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// 3. Detects missing statusline config and emits setup nudge
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const fs = require('fs');
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const path = require('path');
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const { getDefaultMode, getClaudeDir, isShellSafe } = require('./ponytail-config');
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const { getPonytailInstructions } = require('./ponytail-instructions');
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const {
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clearMode,
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isCodex,
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isCopilot,
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setMode,
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writeHookOutput,
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} = require('./ponytail-runtime');
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const claudeDir = getClaudeDir();
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const settingsPath = path.join(claudeDir, 'settings.json');
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const mode = getDefaultMode();
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// "off" mode — skip activation entirely, don't write flag or emit rules
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if (mode === 'off') {
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clearMode();
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const hookOutput = (isCodex || isCopilot) ? '' : 'OK';
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writeHookOutput('SessionStart', 'off', hookOutput);
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process.exit(0);
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}
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// 1. Write flag file
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try {
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setMode(mode);
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} catch (e) {
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// Silent fail -- flag is best-effort, don't block the hook
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}
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// 2. Emit the ponytail ruleset, filtered to the active intensity level.
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let output = getPonytailInstructions(mode);
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// 3. Detect missing statusline config — nudge Claude to help set it up
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if (!isCodex && !isCopilot) try {
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let hasStatusline = false;
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if (fs.existsSync(settingsPath)) {
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// Strip UTF-8 BOM some editors prepend on Windows (breaks JSON.parse)
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const raw = fs.readFileSync(settingsPath, 'utf8').replace(/^\uFEFF/, '');
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const settings = JSON.parse(raw);
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if (settings.statusLine) {
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hasStatusline = true;
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}
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}
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// Nudge at most once — the flag file marks that the user has already seen
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// (and implicitly declined) the statusline setup offer. Repeating it every
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// session start turns a helpful hint into a nag.
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const nudgeFlagPath = path.join(claudeDir, '.ponytail-statusline-nudged');
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if (!hasStatusline && !fs.existsSync(nudgeFlagPath)) {
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try { fs.writeFileSync(nudgeFlagPath, ''); } catch (e) { /* best-effort */ }
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const isWindows = process.platform === 'win32';
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const scriptName = isWindows ? 'ponytail-statusline.ps1' : 'ponytail-statusline.sh';
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const scriptPath = path.join(__dirname, scriptName);
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if (isShellSafe(scriptPath)) {
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const command = isWindows
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? `powershell -ExecutionPolicy Bypass -File "${scriptPath}"`
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: `bash "${scriptPath}"`;
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const statusLineSnippet =
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'"statusLine": { "type": "command", "command": ' + JSON.stringify(command) + ' }';
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output += "\n\n" +
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"STATUSLINE SETUP NEEDED: The ponytail plugin includes a statusline badge showing active mode " +
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"(e.g. [PONYTAIL], [PONYTAIL:ULTRA]). It is not configured yet. " +
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"To enable, add this to " + settingsPath + ": " +
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statusLineSnippet + " " +
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"Proactively offer to set this up for the user on first interaction.";
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} else {
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// ponytail: install path has shell metacharacters — don't embed it in a
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// command snippet; have the agent wire it up by hand instead.
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output += "\n\n" +
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"STATUSLINE SETUP NEEDED: The ponytail plugin includes a statusline badge showing active mode. " +
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"Its install path contains characters unsafe to embed in a shell command, so configure it manually: " +
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"add a statusLine command of type \"command\" that runs " + scriptName +
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" from the plugin's hooks directory to " + settingsPath + ", quoting/escaping the path for your shell. " +
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"Proactively offer to set this up for the user on first interaction.";
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}
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}
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} catch (e) {
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// Silent fail — don't block session start over statusline detection
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}
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try {
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writeHookOutput('SessionStart', mode, output);
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} catch (e) {
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// Silent fail — stdout closed/EPIPE at hook exit must not surface as a hook failure
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}
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