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feat: watch for changed integration test files (#464)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| const chokidar = require('chokidar'); | ||
| const spawn = require('child_process').spawn; | ||
|
|
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| main() | ||
|
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| function main() { | ||
| const yarn = process.platform === 'win32' ? 'yarn.cmd' : 'yarn' | ||
|
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| if (process.argv.includes('-h') || process.argv.includes('--help')) { | ||
| console.log(` | ||
| Watches the integration directory for changes and regenerates .bin and .ts files. | ||
| Usage: | ||
| $ yarn watch | ||
| $ ts-node watch.ts [options] | ||
| Options: | ||
| -h, --help Show this help message | ||
| --polling Use polling instead of native watchers | ||
| `) | ||
| process.exit(0) | ||
| } | ||
| const usePolling = process.argv.includes('--polling') | ||
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| process.chdir("integration"); | ||
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| chokidar | ||
| .watch("*/*.proto", { ignoreInitial: true, usePolling }) | ||
| .on('all', yarnRunHandler(yarn, 'proto2bin')); | ||
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| chokidar | ||
| .watch("*/*.proto", { ignoreInitial: true, usePolling }) | ||
| .on('all', yarnRunHandler(yarn, 'proto2pbjs')); | ||
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| chokidar | ||
| .watch("*/*.bin", { ignoreInitial: true, usePolling }) | ||
| .on('all', yarnRunHandler(yarn, 'bin2ts')); | ||
| } | ||
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| const colors = { | ||
| none: '', | ||
| reset: '\x1b[0m', | ||
| green: '\x1b[32m', | ||
| red: '\x1b[31m', | ||
| yellow: '\x1b[33m', | ||
| blue: '\x1b[34m', | ||
| magenta: '\x1b[35m', | ||
| cyan: '\x1b[36m' | ||
| } | ||
|
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| function yarnRunHandler(yarn: string, task: string) { | ||
| return (event: "add" | "addDir" | "change" | "unlink" | "unlinkDir", path: string) => { | ||
| if (event !== 'add' && event !== 'change') { | ||
| return; | ||
| } | ||
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| path = path.replace(/\\/g, "/"); // windows | ||
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| yarnRun(yarn, task, path); | ||
| } | ||
| } | ||
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| function yarnRun(yarn: string, task: string, path: string) { | ||
| const yarnArgs = [task, path]; | ||
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| console.log(formatLog(colors.green, task, path, `${yarn} ${yarnArgs.join(' ')}`)); | ||
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| const yarnProcess = spawn(yarn, yarnArgs); | ||
| yarnProcess.stdout.on('data', (data: Buffer) => console.log(formatLog(colors.none, task, path, data.toString()))); | ||
| yarnProcess.stderr.on('data', (data: Buffer) => console.error(formatLog(colors.red, task, path, data.toString()))); | ||
| yarnProcess.on('error', (err: Error) => console.error(formatLog(colors.red, task, path, err.message))); | ||
| yarnProcess.on('close', (code: number) => { | ||
| if (code !== 0) { | ||
| console.error(formatLog(colors.red, task, path, `Exited with code ${code}`)); | ||
| } | ||
| }); | ||
| } | ||
|
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| function formatLog(color: string, task: string, path: string, message: string) { | ||
| return message | ||
| .split('\n') | ||
| .filter(line => line.length) | ||
| .map(line => `${colors.reset}${path} ${colors.cyan}[${task}]${colors.reset} ${color}` + line) | ||
| .join('\n') | ||
| + colors.reset; | ||
| } |
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