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.
129 lines
3.1 KiB
129 lines
3.1 KiB
'use strict';
|
|
const arrayUnion = require('array-union');
|
|
const glob = require('glob');
|
|
const fastGlob = require('fast-glob');
|
|
const dirGlob = require('dir-glob');
|
|
const gitignore = require('./gitignore');
|
|
|
|
const DEFAULT_FILTER = () => false;
|
|
|
|
const isNegative = pattern => pattern[0] === '!';
|
|
|
|
const assertPatternsInput = patterns => {
|
|
if (!patterns.every(x => typeof x === 'string')) {
|
|
throw new TypeError('Patterns must be a string or an array of strings');
|
|
}
|
|
};
|
|
|
|
const generateGlobTasks = (patterns, taskOpts) => {
|
|
patterns = [].concat(patterns);
|
|
assertPatternsInput(patterns);
|
|
|
|
const globTasks = [];
|
|
|
|
taskOpts = Object.assign({
|
|
ignore: [],
|
|
expandDirectories: true
|
|
}, taskOpts);
|
|
|
|
patterns.forEach((pattern, i) => {
|
|
if (isNegative(pattern)) {
|
|
return;
|
|
}
|
|
|
|
const ignore = patterns
|
|
.slice(i)
|
|
.filter(isNegative)
|
|
.map(pattern => pattern.slice(1));
|
|
|
|
const opts = Object.assign({}, taskOpts, {
|
|
ignore: taskOpts.ignore.concat(ignore)
|
|
});
|
|
|
|
globTasks.push({pattern, opts});
|
|
});
|
|
|
|
return globTasks;
|
|
};
|
|
|
|
const globDirs = (task, fn) => {
|
|
let opts = {cwd: task.opts.cwd};
|
|
|
|
if (Array.isArray(task.opts.expandDirectories)) {
|
|
opts = Object.assign(opts, {files: task.opts.expandDirectories});
|
|
} else if (typeof task.opts.expandDirectories === 'object') {
|
|
opts = Object.assign(opts, task.opts.expandDirectories);
|
|
}
|
|
|
|
return fn(task.pattern, opts);
|
|
};
|
|
|
|
const getPattern = (task, fn) => task.opts.expandDirectories ? globDirs(task, fn) : [task.pattern];
|
|
|
|
module.exports = (patterns, opts) => {
|
|
let globTasks;
|
|
|
|
try {
|
|
globTasks = generateGlobTasks(patterns, opts);
|
|
} catch (err) {
|
|
return Promise.reject(err);
|
|
}
|
|
|
|
const getTasks = Promise.all(globTasks.map(task => Promise.resolve(getPattern(task, dirGlob))
|
|
.then(globs => Promise.all(globs.map(glob => ({
|
|
pattern: glob,
|
|
opts: task.opts
|
|
}))))
|
|
))
|
|
.then(tasks => arrayUnion.apply(null, tasks));
|
|
|
|
const getFilter = () => {
|
|
return Promise.resolve(
|
|
opts && opts.gitignore ?
|
|
gitignore({cwd: opts.cwd, ignore: opts.ignore}) :
|
|
DEFAULT_FILTER
|
|
);
|
|
};
|
|
|
|
return getFilter()
|
|
.then(filter => {
|
|
return getTasks
|
|
.then(tasks => Promise.all(tasks.map(task => fastGlob(task.pattern, task.opts))))
|
|
.then(paths => arrayUnion.apply(null, paths))
|
|
.then(paths => paths.filter(p => !filter(p)));
|
|
});
|
|
};
|
|
|
|
module.exports.sync = (patterns, opts) => {
|
|
const globTasks = generateGlobTasks(patterns, opts);
|
|
|
|
const getFilter = () => {
|
|
return opts && opts.gitignore ?
|
|
gitignore.sync({cwd: opts.cwd, ignore: opts.ignore}) :
|
|
DEFAULT_FILTER;
|
|
};
|
|
|
|
const tasks = globTasks.reduce((tasks, task) => {
|
|
const newTask = getPattern(task, dirGlob.sync).map(glob => ({
|
|
pattern: glob,
|
|
opts: task.opts
|
|
}));
|
|
return tasks.concat(newTask);
|
|
}, []);
|
|
|
|
const filter = getFilter();
|
|
|
|
return tasks.reduce(
|
|
(matches, task) => arrayUnion(matches, fastGlob.sync(task.pattern, task.opts)),
|
|
[]
|
|
).filter(p => !filter(p));
|
|
};
|
|
|
|
module.exports.generateGlobTasks = generateGlobTasks;
|
|
|
|
module.exports.hasMagic = (patterns, opts) => []
|
|
.concat(patterns)
|
|
.some(pattern => glob.hasMagic(pattern, opts));
|
|
|
|
module.exports.gitignore = gitignore;
|