You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.6 KiB
90 lines
2.6 KiB
'use strict';
|
|
|
|
var utils = require('../utils');
|
|
|
|
// internal
|
|
var reEscComments = /\\#/g;
|
|
// note that '^^' is used in place of escaped comments
|
|
var reUnescapeComments = /\^\^/g;
|
|
var reComments = /#.*$/;
|
|
var reEscapeChars = /[.|\-[\]()\\]/g;
|
|
var reAsterisk = /\*/g;
|
|
|
|
module.exports = add;
|
|
|
|
/**
|
|
* Converts file patterns or regular expressions to nodemon
|
|
* compatible RegExp matching rules. Note: the `rules` argument
|
|
* object is modified to include the new rule and new RegExp
|
|
*
|
|
* ### Example:
|
|
*
|
|
* var rules = { watch: [], ignore: [] };
|
|
* add(rules, 'watch', '*.js');
|
|
* add(rules, 'ignore', '/public/');
|
|
* add(rules, 'watch', ':(\d)*\.js'); // note: string based regexp
|
|
* add(rules, 'watch', /\d*\.js/);
|
|
*
|
|
* @param {Object} rules containing `watch` and `ignore`. Also updated during
|
|
* execution
|
|
* @param {String} which must be either "watch" or "ignore"
|
|
* @param {String|RegExp} the actual rule.
|
|
*/
|
|
function add(rules, which, rule) {
|
|
if (!{ ignore: 1, watch: 1}[which]) {
|
|
throw new Error('rules/index.js#add requires "ignore" or "watch" as the ' +
|
|
'first argument');
|
|
}
|
|
|
|
if (Array.isArray(rule)) {
|
|
rule.forEach(function (rule) {
|
|
add(rules, which, rule);
|
|
});
|
|
return;
|
|
}
|
|
|
|
// support the rule being a RegExp, but reformat it to
|
|
// the custom :<regexp> format that we're working with.
|
|
if (rule instanceof RegExp) {
|
|
// rule = ':' + rule.toString().replace(/^\/(.*?)\/$/g, '$1');
|
|
utils.log.error('RegExp format no longer supported, but globs are.');
|
|
return;
|
|
}
|
|
|
|
// remove comments and trim lines
|
|
// this mess of replace methods is escaping "\#" to allow for emacs temp files
|
|
|
|
// first up strip comments and remove blank head or tails
|
|
rule = (rule || '').replace(reEscComments, '^^')
|
|
.replace(reComments, '')
|
|
.replace(reUnescapeComments, '#').trim();
|
|
|
|
var regexp = false;
|
|
|
|
if (typeof rule === 'string' && rule.substring(0, 1) === ':') {
|
|
rule = rule.substring(1);
|
|
utils.log.error('RegExp no longer supported: ' + rule);
|
|
regexp = true;
|
|
} else if (rule.length === 0) {
|
|
// blank line (or it was a comment)
|
|
return;
|
|
}
|
|
|
|
if (regexp) {
|
|
// rules[which].push(rule);
|
|
} else {
|
|
// rule = rule.replace(reEscapeChars, '\\$&')
|
|
// .replace(reAsterisk, '.*');
|
|
|
|
rules[which].push(rule);
|
|
// compile a regexp of all the rules for this ignore or watch
|
|
var re = rules[which].map(function (rule) {
|
|
return rule.replace(reEscapeChars, '\\$&')
|
|
.replace(reAsterisk, '.*');
|
|
}).join('|');
|
|
|
|
// used for the directory matching
|
|
rules[which].re = new RegExp(re);
|
|
}
|
|
}
|