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Add --silent flag to hide console output #14

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Add --silent flag to hide console output #14

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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ yarn add -D tscpaths
| -p --project | project configuration file (tsconfig.json) |
| -s --src | source code root directory |
| -o --out | output directory of transpiled code (tsc --outDir) |
| --silent | silence the console output |

You need to provide -s (--src) and -o (--out), because it's hard to predict source and output paths based on tsconfig.json.

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20 changes: 13 additions & 7 deletions src/index.ts
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Expand Up @@ -12,7 +12,8 @@ program
.option('-p, --project <file>', 'path to tsconfig.json')
.option('-s, --src <path>', 'source root path')
.option('-o, --out <path>', 'output root path')
.option('-v, --verbose', 'output logs');
.option('-v, --verbose', 'output logs')
.option('--silent', 'silence the console output');

program.on('--help', () => {
console.log(`
Expand All @@ -22,11 +23,12 @@ program.on('--help', () => {

program.parse(process.argv);

const { project, src, out, verbose } = program as {
const { project, src, out, verbose, silent } = program as {
project?: string;
src?: string;
out?: string;
verbose?: boolean;
silent?: boolean;
};

if (!project) {
Expand All @@ -36,6 +38,12 @@ if (!src) {
throw new Error('--src must be specified');
}

const log = (...args: any[]): void => {
if (!silent) {
console.log(...args);
}
};

const verboseLog = (...args: any[]): void => {
if (verbose) {
console.log(...args);
Expand All @@ -48,9 +56,7 @@ const srcRoot = resolve(src);

const outRoot = out && resolve(out);

console.log(
`tscpaths --project ${configFile} --src ${srcRoot} --out ${outRoot}`
);
log(`tscpaths --project ${configFile} --src ${srcRoot} --out ${outRoot}`);

const { baseUrl, outDir, paths } = loadConfig(configFile);

Expand Down Expand Up @@ -174,9 +180,9 @@ for (let i = 0; i < flen; i += 1) {
const newText = replaceAlias(text, file);
if (text !== newText) {
changedFileCount += 1;
console.log(`${file}: replaced ${replaceCount - prevReplaceCount} paths`);
log(`${file}: replaced ${replaceCount - prevReplaceCount} paths`);
writeFileSync(file, newText, 'utf8');
}
}

console.log(`Replaced ${replaceCount} paths in ${changedFileCount} files`);
log(`Replaced ${replaceCount} paths in ${changedFileCount} files`);