forked from projectmoon/tenebrous-dicebot
89 lines
1.9 KiB
JavaScript
89 lines
1.9 KiB
JavaScript
'use strict';
|
|
var Promise = require('pinkie-promise');
|
|
var arrayUnion = require('array-union');
|
|
var objectAssign = require('object-assign');
|
|
var glob = require('glob');
|
|
var pify = require('pify');
|
|
|
|
var globP = pify(glob, Promise).bind(glob);
|
|
|
|
function isNegative(pattern) {
|
|
return pattern[0] === '!';
|
|
}
|
|
|
|
function isString(value) {
|
|
return typeof value === 'string';
|
|
}
|
|
|
|
function assertPatternsInput(patterns) {
|
|
if (!patterns.every(isString)) {
|
|
throw new TypeError('patterns must be a string or an array of strings');
|
|
}
|
|
}
|
|
|
|
function generateGlobTasks(patterns, opts) {
|
|
patterns = [].concat(patterns);
|
|
assertPatternsInput(patterns);
|
|
|
|
var globTasks = [];
|
|
|
|
opts = objectAssign({
|
|
cache: Object.create(null),
|
|
statCache: Object.create(null),
|
|
realpathCache: Object.create(null),
|
|
symlinks: Object.create(null),
|
|
ignore: []
|
|
}, opts);
|
|
|
|
patterns.forEach(function (pattern, i) {
|
|
if (isNegative(pattern)) {
|
|
return;
|
|
}
|
|
|
|
var ignore = patterns.slice(i).filter(isNegative).map(function (pattern) {
|
|
return pattern.slice(1);
|
|
});
|
|
|
|
globTasks.push({
|
|
pattern: pattern,
|
|
opts: objectAssign({}, opts, {
|
|
ignore: opts.ignore.concat(ignore)
|
|
})
|
|
});
|
|
});
|
|
|
|
return globTasks;
|
|
}
|
|
|
|
module.exports = function (patterns, opts) {
|
|
var globTasks;
|
|
|
|
try {
|
|
globTasks = generateGlobTasks(patterns, opts);
|
|
} catch (err) {
|
|
return Promise.reject(err);
|
|
}
|
|
|
|
return Promise.all(globTasks.map(function (task) {
|
|
return globP(task.pattern, task.opts);
|
|
})).then(function (paths) {
|
|
return arrayUnion.apply(null, paths);
|
|
});
|
|
};
|
|
|
|
module.exports.sync = function (patterns, opts) {
|
|
var globTasks = generateGlobTasks(patterns, opts);
|
|
|
|
return globTasks.reduce(function (matches, task) {
|
|
return arrayUnion(matches, glob.sync(task.pattern, task.opts));
|
|
}, []);
|
|
};
|
|
|
|
module.exports.generateGlobTasks = generateGlobTasks;
|
|
|
|
module.exports.hasMagic = function (patterns, opts) {
|
|
return [].concat(patterns).some(function (pattern) {
|
|
return glob.hasMagic(pattern, opts);
|
|
});
|
|
};
|