Files
ponytail/hooks/ponytail-activate.js
T
Lakshya77089 795ec0ee36 fix: statusline reads flag from CLAUDE_CONFIG_DIR, not just ~/.claude (#34 follow-up) (#154)
Issue #34 made the hooks honor CLAUDE_CONFIG_DIR when writing the mode flag
($CLAUDE_CONFIG_DIR/.ponytail-active), enforced by tests/hooks.test.js. But
both statusline scripts still hardcoded $HOME/.claude/.ponytail-active, so any
user with CLAUDE_CONFIG_DIR set gets no badge — or a stale mode from a
pre-migration ~/.claude flag that never updates again.

Make both scripts resolve the flag the same way getClaudeDir() does: prefer
CLAUDE_CONFIG_DIR, fall back to ~/.claude. The fallback branch is identical to
the previous behavior, so unset-env users are unaffected. Also corrects the
now-inaccurate path comment in the activation hook header.
2026-06-18 22:50:17 +02:00

79 lines
2.7 KiB
JavaScript

#!/usr/bin/env node
// ponytail — Claude Code SessionStart activation hook
//
// Runs on every session start:
// 1. Writes flag file at $CLAUDE_CONFIG_DIR/.ponytail-active (defaults to ~/.claude; statusline reads this)
// 2. Emits ponytail ruleset as hidden SessionStart context
// 3. Detects missing statusline config and emits setup nudge
const fs = require('fs');
const path = require('path');
const { getDefaultMode, getClaudeDir } = require('./ponytail-config');
const { getPonytailInstructions } = require('./ponytail-instructions');
const {
clearMode,
isCodex,
setMode,
writeHookOutput,
} = require('./ponytail-runtime');
const claudeDir = getClaudeDir();
const settingsPath = path.join(claudeDir, 'settings.json');
const mode = getDefaultMode();
// "off" mode — skip activation entirely, don't write flag or emit rules
if (mode === 'off') {
clearMode();
writeHookOutput('SessionStart', 'off', isCodex ? '' : 'OK');
process.exit(0);
}
// 1. Write flag file
try {
setMode(mode);
} catch (e) {
// Silent fail -- flag is best-effort, don't block the hook
}
// 2. Emit the ponytail ruleset, filtered to the active intensity level.
let output = getPonytailInstructions(mode);
// 3. Detect missing statusline config — nudge Claude to help set it up
if (!isCodex) try {
let hasStatusline = false;
if (fs.existsSync(settingsPath)) {
// Strip UTF-8 BOM some editors prepend on Windows (breaks JSON.parse)
const raw = fs.readFileSync(settingsPath, 'utf8').replace(/^\uFEFF/, '');
const settings = JSON.parse(raw);
if (settings.statusLine) {
hasStatusline = true;
}
}
if (!hasStatusline) {
const isWindows = process.platform === 'win32';
const scriptName = isWindows ? 'ponytail-statusline.ps1' : 'ponytail-statusline.sh';
const scriptPath = path.join(__dirname, scriptName);
const command = isWindows
? `powershell -ExecutionPolicy Bypass -File "${scriptPath}"`
: `bash "${scriptPath}"`;
const statusLineSnippet =
'"statusLine": { "type": "command", "command": ' + JSON.stringify(command) + ' }';
output += "\n\n" +
"STATUSLINE SETUP NEEDED: The ponytail plugin includes a statusline badge showing active mode " +
"(e.g. [PONYTAIL], [PONYTAIL:ULTRA]). It is not configured yet. " +
"To enable, add this to ~/.claude/settings.json: " +
statusLineSnippet + " " +
"Proactively offer to set this up for the user on first interaction.";
}
} catch (e) {
// Silent fail — don't block session start over statusline detection
}
try {
writeHookOutput('SessionStart', mode, output);
} catch (e) {
// Silent fail — stdout closed/EPIPE at hook exit must not surface as a hook failure
}