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73 lines
1.7 KiB
73 lines
1.7 KiB
6 years ago
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#!/usr/bin/env node
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'use strict';
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var argv = require('minimist')(process.argv.slice(2), {
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alias: {
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c: 'count',
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n: 'narrow',
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h: 'help',
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v: 'version'
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},
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string: ['_'],
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boolean: ['narrow', 'help', 'version']
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});
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function help() {
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var sumUp = require('sum-up');
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var yellow = require('chalk').yellow;
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var pkg = require('./package.json');
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console.log([
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sumUp(pkg),
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'',
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'Usage 1: $ strip-dirs <string> --count(or -c) <number> [--narrow(or -n)]',
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'Usage 2: $ echo <string> | strip-dirs --count(or -c) <number> [--narrow(or -n)]',
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'',
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'Flags:',
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yellow('--count, -c') + ' Number of directories to strip from the path',
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yellow('--narrow, -n') + ' Disallow surplus count of directory level',
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yellow('--version, -v') + ' Print version',
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yellow('--help, -h') + ' Print usage information'
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].join('\n'));
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}
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function printErr(msg) {
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process.stderr.write(msg + '\n', function() {
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process.exit(1);
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});
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}
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function run(path) {
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if (path) {
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if (argv.count !== undefined) {
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if (typeof argv.count !== 'number') {
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printErr('--count (or -c) option must be a number.');
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} else {
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var stripDirs = require('./');
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try {
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console.log(stripDirs(path.trim(), argv.count, {narrow: argv.narrow}));
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} catch (e) {
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printErr(e.message);
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}
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}
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} else {
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printErr('--count (or -c) option required.');
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}
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} else if (!process.stdin.isTTY) {
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console.log('.');
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} else {
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help();
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}
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}
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if (argv.version) {
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console.log(require('./package.json').version);
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} else if (argv.help) {
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help();
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} else if (process.stdin.isTTY) {
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run(argv._[0]);
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} else {
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require('get-stdin')(run);
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}
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