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'use strict';
var assert = require('assert');
var fs = require('fs');
var path = require('path');
var glob = require('glob');
var globby = require('globby');
var extend = require('deep-extend');
var multimatch = require('multimatch');
var ejs = require('ejs');
var util = require('../util');
function applyProcessingFunc(process, contents, filename) {
var output = process(contents, filename);
return output instanceof Buffer ? output : Buffer.from(output);
}
exports.copy = function (from, to, options, context, tplSettings) {
to = path.resolve(to);
options = options || {};
var fromGlob = util.globify(from);
var globOptions = extend(options.globOptions || {}, {nodir: true});
var diskFiles = globby.sync(fromGlob, globOptions);
var storeFiles = [];
this.store.each(file => {
// The store may have a glob path and when we try to copy it will fail because not real file
if (!glob.hasMagic(file.path) && multimatch([file.path], fromGlob).length !== 0) {
storeFiles.push(file.path);
}
});
var files = diskFiles.concat(storeFiles);
var generateDestination = () => to;
if (Array.isArray(from) || !this.exists(from) || glob.hasMagic(from)) {
assert(
!this.exists(to) || fs.statSync(to).isDirectory(),
'When copying multiple files, provide a directory as destination'
);
var root = util.getCommonPath(from);
generateDestination = filepath => {
var toFile = path.relative(root, filepath);
return path.join(to, toFile);
};
}
// Sanity checks: Makes sure we copy at least one file.
assert(options.ignoreNoMatch || files.length > 0, 'Trying to copy from a source that does not exist: ' + from);
files.forEach(file => {
this._copySingle(file, generateDestination(file), options, context, tplSettings);
});
};
exports._copySingle = function (from, to, options, context, tplSettings) {
options = options || {};
assert(this.exists(from), 'Trying to copy from a source that does not exist: ' + from);
var file = this.store.get(from);
var contents = file.contents;
if (options.process) {
contents = applyProcessingFunc(options.process, file.contents, file.path);
}
if (context) {
to = ejs.render(to, context, tplSettings);
}
this.write(to, contents, file.stat);
};