preProcessPattern.js
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'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = preProcessPattern;
var _bluebird = require('bluebird');
var _bluebird2 = _interopRequireDefault(_bluebird);
var _path = require('path');
var _path2 = _interopRequireDefault(_path);
var _lodash = require('lodash');
var _lodash2 = _interopRequireDefault(_lodash);
var _isGlob = require('is-glob');
var _isGlob2 = _interopRequireDefault(_isGlob);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var fs = _bluebird2.default.promisifyAll(require('fs')); // eslint-disable-line import/no-commonjs
// https://www.debuggex.com/r/VH2yS2mvJOitiyr3
var isTemplateLike = /(\[ext\])|(\[name\])|(\[path\])|(\[folder\])|(\[emoji(:\d+)?\])|(\[(\w+:)?hash(:\w+)?(:\d+)?\])|(\[\d+\])/;
function preProcessPattern(globalRef, pattern) {
var info = globalRef.info;
var debug = globalRef.debug;
var warning = globalRef.warning;
var context = globalRef.context;
var fileDependencies = globalRef.fileDependencies;
var contextDependencies = globalRef.contextDependencies;
var compilation = globalRef.compilation;
pattern = _lodash2.default.cloneDeep(pattern);
pattern.to = pattern.to || '';
pattern.context = pattern.context || context;
if (!_path2.default.isAbsolute(pattern.context)) {
pattern.context = _path2.default.join(context, pattern.context);
}
pattern.ignore = globalRef.ignore.concat(pattern.ignore || []);
info('processing from: \'' + pattern.from + '\' to: \'' + pattern.to + '\'');
switch (true) {
case !!pattern.toType:
// if toType already exists
break;
case isTemplateLike.test(pattern.to):
pattern.toType = 'template';
break;
case _path2.default.extname(pattern.to) === '' || pattern.to.slice(-1) === '/':
pattern.toType = 'dir';
break;
default:
pattern.toType = 'file';
}
debug('determined \'' + pattern.to + '\' is a \'' + pattern.toType + '\'');
// If we know it's a glob, then bail early
if (_lodash2.default.isObject(pattern.from) && pattern.from.glob) {
pattern.fromType = 'glob';
pattern.fromArgs = _lodash2.default.omit(pattern.from, ['glob']);
pattern.absoluteFrom = _path2.default.resolve(pattern.context, pattern.from.glob);
return _bluebird2.default.resolve(pattern);
}
if (_path2.default.isAbsolute(pattern.from)) {
pattern.absoluteFrom = pattern.from;
} else {
pattern.absoluteFrom = _path2.default.resolve(pattern.context, pattern.from);
}
debug('determined \'' + pattern.from + '\' to be read from \'' + pattern.absoluteFrom + '\'');
return fs.statAsync(pattern.absoluteFrom).catch(function () {
// If from doesn't appear to be a glob, then log a warning
if ((0, _isGlob2.default)(pattern.from) || pattern.from.indexOf('*') !== -1) {
pattern.fromType = 'glob';
} else {
var msg = 'unable to locate \'' + pattern.from + '\' at \'' + pattern.absoluteFrom + '\'';
warning(msg);
compilation.errors.push('[copy-webpack-plugin] ' + msg);
pattern.fromType = 'nonexistent';
}
}).then(function (stat) {
if (!stat) {
return pattern;
}
if (stat.isDirectory()) {
pattern.fromType = 'dir';
pattern.context = pattern.absoluteFrom;
contextDependencies.push(pattern.absoluteFrom);
pattern.absoluteFrom = _path2.default.join(pattern.absoluteFrom, '**/*');
pattern.fromArgs = {
dot: true
};
} else if (stat.isFile()) {
pattern.fromType = 'file';
pattern.context = _path2.default.dirname(pattern.absoluteFrom);
pattern.fromArgs = {
dot: true
};
fileDependencies.push(pattern.absoluteFrom);
} else if (!pattern.fromType) {
info('Unrecognized file type for ' + pattern.from);
}
return pattern;
});
}