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Add config file support (#16)

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* Add config file support
* Allow passing files to config
* Fixes #15
This commit is contained in:
Ryan Zimmerman
2017-03-06 22:02:36 -05:00
committed by Adam Reis
parent acf5fc7815
commit 3a3ca2ce59
1 changed files with 43 additions and 5 deletions
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48
bin/cli.js
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@@ -4,22 +4,60 @@
/** /**
* Dependencies * Dependencies
*/ */
const path = require('path');
const chalk = require('chalk'); const chalk = require('chalk');
const argv = require('yargs').argv; const argv = require('yargs').argv;
const replace = require('../lib/replace-in-file'); const replace = require('../lib/replace-in-file');
//Verify arguments //Verify arguments
if (argv._.length < 3) { if (argv._.length < 3 && !argv.config) {
console.error(chalk.red('Replace in file needs at least 3 arguments')); console.error(chalk.red('Replace in file needs at least 3 arguments'));
process.exit(1); process.exit(1);
} }
//Collect main arguments let from, to, files;
let from = argv._.shift();
const to = argv._.shift(); // If --config is set, load config file
if (argv.config) {
//Read config file
let config;
try {
config = require(path.join(process.cwd(), argv.config));
}
catch (e) {
console.error(chalk.red('Cannot load config file'));
console.error(e);
process.exit(1);
}
from = config.from;
to = config.to;
if (typeof config.files === 'string') {
config.files = [config.files];
}
files = config.files;
}
if (!from === undefined) {
from = argv._.shift();
}
if (!to === undefined) {
to = argv._.shift();
}
if (!files) {
files = argv._;
}
if (!from === undefined || !to === undefined) {
console.error(chalk.red('Must set from & to options'));
process.exit(1);
}
if (!files) {
console.error(chalk.red('Must pass a list of files'));
process.exit(1);
}
//Single star globs already get expanded in the command line //Single star globs already get expanded in the command line
const files = argv._.reduce((files, file) => { files = files.reduce((files, file) => {
return files.concat(file.split(',')); return files.concat(file.split(','));
}, []); }, []);