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292 lines (270 loc) · 9.38 KB
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#!/usr/bin/env node
const { execSync } = require('child_process')
const fs = require('fs')
const path = require('path')
const readline = require('readline/promises')
const { stdin, stdout } = require('process')
const os = require('os')
const baseSystemPrompt =
'You are an assistant that writes a single concise Conventional Commit message from a diff. Format: type(scope): description. Types: feat, fix, docs, style, refactor, perf, test, chore, ci, revert'
async function callOpenAI(apiKey, prompt, topP = 0.9) {
const res = await fetch('https://api.openai.com/v1/chat/completions', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
Authorization: `Bearer ${apiKey}`
},
body: JSON.stringify({
model: 'gpt-3.5-turbo',
messages: [
{ role: 'system', content: baseSystemPrompt },
{ role: 'user', content: prompt }
],
temperature: topP,
top_p: topP,
max_tokens: 80
})
})
const data = await res.json()
return (data?.choices?.[0]?.message?.content || '').trim().split('\n')[0]
}
async function callAnthropic(apiKey, prompt, topP = 0.9) {
const res = await fetch('https://api.anthropic.com/v1/messages', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'x-api-key': apiKey,
'anthropic-version': '2023-06-01'
},
body: JSON.stringify({
model: 'claude-3-haiku-20240307',
max_tokens: 100,
top_p: topP,
messages: [
{ role: 'user', content: `${baseSystemPrompt}\n\n${prompt}` }
]
})
})
const data = await res.json()
return (data?.content?.[0]?.text || '').trim().split('\n')[0]
}
async function callGemini(apiKey, prompt, topP = 0.9) {
const res = await fetch(
`https://generativelanguage.googleapis.com/v1beta/models/gemini-pro:generateContent?key=${apiKey}`,
{
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
contents: [
{
parts: [
{
text: `${baseSystemPrompt}\n\n${prompt}`
}
]
}
],
generationConfig: {
topP,
maxOutputTokens: 100
}
})
}
)
const data = await res.json()
return (data?.candidates?.[0]?.content?.parts?.[0]?.text || '')
.trim()
.split('\n')[0]
}
async function callMistral(apiKey, prompt, topP = 0.9) {
const res = await fetch('https://api.mistral.ai/v1/chat/completions', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
Authorization: `Bearer ${apiKey}`
},
body: JSON.stringify({
model: 'mistral-tiny',
messages: [
{ role: 'system', content: baseSystemPrompt },
{ role: 'user', content: prompt }
],
temperature: topP,
top_p: topP,
max_tokens: 80
})
})
const data = await res.json()
return (data?.choices?.[0]?.message?.content || '').trim().split('\n')[0]
}
function loadKokonutIgnore(workspace) {
const file = path.join(workspace, '.kokonutignore')
if (!fs.existsSync(file)) return []
const content = fs.readFileSync(file, 'utf8')
return content
.split(/\r?\n/)
.map((s) => s.trim())
.filter((s) => s && !s.startsWith('#'))
}
function matchesIgnore(filename, patterns) {
const normalized = filename.replace(/\\/g, '/')
for (const pat of patterns) {
let pattern = pat.replace(/[-\\^$+?.()|[\]{}]/g, '\\$&')
pattern = pattern.replace(/\\\\\*\\\\\*/g, '.*')
pattern = pattern.replace(/\\\\\*/g, '[^/]*')
pattern = pattern.replace(/\\\\\?/g, '.')
const re = new RegExp('^' + pattern + '$')
if (re.test(normalized)) return true
}
return false
}
async function main() {
const workspace = process.cwd()
let stagedFiles = []
try {
const names = execSync('git diff --cached --name-only', {
encoding: 'utf8'
})
stagedFiles = names
.split(/\r?\n/)
.map((s) => s.trim())
.filter(Boolean)
} catch (e) {
// not a git repo or no staged files
}
const ignore = loadKokonutIgnore(workspace)
const files = stagedFiles.filter((f) => !matchesIgnore(f, ignore))
let diff = ''
try {
diff = execSync('git diff --cached', { encoding: 'utf8' })
} catch (e) {
// ignore
}
// Fallback summary
const fallback =
files.length > 0
? `chore: update ${files.slice(0, 3).join(', ')}`
: 'chore: minor changes'
const provider = (process.env.KOKONUT_PROVIDER || 'openai').toLowerCase()
// Allow config file overrides (.kokonutrc local or ~/.kokonutrc global)
const cfgPaths = [
path.join(process.cwd(), '.kokonutrc'),
path.join(require('os').homedir(), '.kokonutrc')
]
let cfg = {}
for (const p of cfgPaths) {
if (fs.existsSync(p)) {
try {
Object.assign(cfg, JSON.parse(fs.readFileSync(p, 'utf8')))
} catch (e) {}
}
}
let apiKey =
cfg.apiKey ||
process.env.KOKONUT_API_KEY ||
process.env.OPENAI_API_KEY ||
''
const apiUrl = cfg.apiUrl || process.env.KOKONUT_API_URL || ''
const topP = parseFloat(process.env.KOKONUT_TOPP || '0.9')
if (!apiKey) {
// If running interactively, prompt for API key and optionally save it
if (stdin.isTTY) {
const rl = readline.createInterface({
input: stdin,
output: stdout
})
try {
const entered = await rl.question(
'No API key found. Enter your API key (leave empty to use fallback): '
)
if (!entered || !entered.trim()) {
process.stdout.write(fallback)
return
}
apiKey = entered.trim()
const save = await rl.question(
'Save to global config (~/.kokonutrc)? (y/N): '
)
const saveGlobal = /^y(es)?$/i.test(save.trim())
const cfgPath = saveGlobal
? path.join(os.homedir(), '.kokonutrc')
: path.join(process.cwd(), '.kokonutrc')
let cfgObj = {}
if (fs.existsSync(cfgPath)) {
try {
cfgObj = JSON.parse(fs.readFileSync(cfgPath, 'utf8'))
} catch (e) {}
}
cfgObj.apiKey = apiKey
fs.writeFileSync(
cfgPath,
JSON.stringify(cfgObj, null, 2),
'utf8'
)
console.log('\nSaved API key to', cfgPath)
} finally {
try {
rl.close()
} catch (e) {}
}
} else {
process.stdout.write(fallback)
return
}
}
const prompt = `Diff:\n${diff}\n\nGenerate only a single-line Conventional Commit message (type(scope): description).`
try {
let msg = ''
switch (provider) {
case 'openai':
msg = await callOpenAI(apiKey, prompt, topP)
break
case 'anthropic':
msg = await callAnthropic(apiKey, prompt, topP)
break
case 'gemini':
msg = await callGemini(apiKey, prompt, topP)
break
case 'mistral':
msg = await callMistral(apiKey, prompt, topP)
break
case 'ollama':
// Ollama local model: use apiUrl or default localhost
try {
const url = apiUrl || 'http://localhost:11434/api/chat'
const res = await fetch(url, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
model: cfg.model || 'mistral',
messages: [{ role: 'user', content: prompt }]
})
})
const data = await res.json()
msg =
data?.choices?.[0]?.message?.content ||
data?.output ||
''
if (msg) msg = String(msg).trim().split('\n')[0]
} catch (e) {
// ignore and use fallback
}
break
break
default:
process.stdout.write(fallback)
return
}
if (msg) {
process.stdout.write(msg)
} else {
process.stdout.write(fallback)
}
} catch (e) {
process.stdout.write(fallback)
}
}
main().catch((e) => {
console.error('generate-commit error:', e.message)
process.stdout.write('chore: minor changes')
})