switch to vuepress

10 files changed, 791 insertions, 0 deletions

diff --git a/node_modules/copy-webpack-plugin/dist/index.js b/node_modules/copy-webpack-plugin/dist/index.js
new file mode 100644
index 00000000..afaa29cd
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/index.js
@@ -0,0 +1,240 @@
+'use strict';
+
+var _path = require('path');
+
+var _path2 = _interopRequireDefault(_path);
+
+var _preProcessPattern = require('./preProcessPattern');
+
+var _preProcessPattern2 = _interopRequireDefault(_preProcessPattern);
+
+var _processPattern = require('./processPattern');
+
+var _processPattern2 = _interopRequireDefault(_processPattern);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function CopyWebpackPlugin() {
+    var patterns = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+    if (!Array.isArray(patterns)) {
+        throw new Error('[copy-webpack-plugin] patterns must be an array');
+    }
+
+    // Defaults debug level to 'warning'
+    options.debug = options.debug || 'warning';
+
+    // Defaults debugging to info if only true is specified
+    if (options.debug === true) {
+        options.debug = 'info';
+    }
+
+    var debugLevels = ['warning', 'info', 'debug'];
+    var debugLevelIndex = debugLevels.indexOf(options.debug);
+    function log(msg, level) {
+        if (level === 0) {
+            msg = 'WARNING - ' + msg;
+        } else {
+            level = level || 1;
+        }
+        if (level <= debugLevelIndex) {
+            console.log('[copy-webpack-plugin] ' + msg); // eslint-disable-line no-console
+        }
+    }
+
+    function warning(msg) {
+        log(msg, 0);
+    }
+
+    function info(msg) {
+        log(msg, 1);
+    }
+
+    function debug(msg) {
+        log(msg, 2);
+    }
+
+    var apply = function apply(compiler) {
+        var fileDependencies = void 0;
+        var contextDependencies = void 0;
+        var written = {};
+
+        var context = void 0;
+
+        if (!options.context) {
+            context = compiler.options.context;
+        } else if (!_path2.default.isAbsolute(options.context)) {
+            context = _path2.default.join(compiler.options.context, options.context);
+        } else {
+            context = options.context;
+        }
+
+        var emit = function emit(compilation, cb) {
+            debug('starting emit');
+            var callback = function callback() {
+                debug('finishing emit');
+                cb();
+            };
+
+            fileDependencies = [];
+            contextDependencies = [];
+
+            var globalRef = {
+                info: info,
+                debug: debug,
+                warning: warning,
+                compilation: compilation,
+                written: written,
+                fileDependencies: fileDependencies,
+                contextDependencies: contextDependencies,
+                context: context,
+                inputFileSystem: compiler.inputFileSystem,
+                output: compiler.options.output.path,
+                ignore: options.ignore || [],
+                copyUnmodified: options.copyUnmodified,
+                concurrency: options.concurrency
+            };
+
+            if (globalRef.output === '/' && compiler.options.devServer && compiler.options.devServer.outputPath) {
+                globalRef.output = compiler.options.devServer.outputPath;
+            }
+
+            var tasks = [];
+
+            patterns.forEach(function (pattern) {
+                tasks.push(Promise.resolve().then(function () {
+                    return (0, _preProcessPattern2.default)(globalRef, pattern);
+                })
+                // Every source (from) is assumed to exist here
+                .then(function (pattern) {
+                    return (0, _processPattern2.default)(globalRef, pattern);
+                }));
+            });
+
+            Promise.all(tasks).catch(function (err) {
+                compilation.errors.push(err);
+            }).then(function () {
+                return callback();
+            });
+        };
+
+        var afterEmit = function afterEmit(compilation, cb) {
+            debug('starting after-emit');
+            var callback = function callback() {
+                debug('finishing after-emit');
+                cb();
+            };
+
+            var compilationFileDependencies = void 0;
+            var addFileDependency = void 0;
+            if (Array.isArray(compilation.fileDependencies)) {
+                compilationFileDependencies = new Set(compilation.fileDependencies);
+                addFileDependency = function addFileDependency(file) {
+                    return compilation.fileDependencies.push(file);
+                };
+            } else {
+                compilationFileDependencies = compilation.fileDependencies;
+                addFileDependency = function addFileDependency(file) {
+                    return compilation.fileDependencies.add(file);
+                };
+            }
+
+            var compilationContextDependencies = void 0;
+            var addContextDependency = void 0;
+            if (Array.isArray(compilation.contextDependencies)) {
+                compilationContextDependencies = new Set(compilation.contextDependencies);
+                addContextDependency = function addContextDependency(file) {
+                    return compilation.contextDependencies.push(file);
+                };
+            } else {
+                compilationContextDependencies = compilation.contextDependencies;
+                addContextDependency = function addContextDependency(file) {
+                    return compilation.contextDependencies.add(file);
+                };
+            }
+
+            // Add file dependencies if they're not already tracked
+            var _iteratorNormalCompletion = true;
+            var _didIteratorError = false;
+            var _iteratorError = undefined;
+
+            try {
+                for (var _iterator = fileDependencies[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+                    var file = _step.value;
+
+                    if (compilationFileDependencies.has(file)) {
+                        debug('not adding ' + file + ' to change tracking, because it\'s already tracked');
+                    } else {
+                        debug('adding ' + file + ' to change tracking');
+                        addFileDependency(file);
+                    }
+                }
+
+                // Add context dependencies if they're not already tracked
+            } catch (err) {
+                _didIteratorError = true;
+                _iteratorError = err;
+            } finally {
+                try {
+                    if (!_iteratorNormalCompletion && _iterator.return) {
+                        _iterator.return();
+                    }
+                } finally {
+                    if (_didIteratorError) {
+                        throw _iteratorError;
+                    }
+                }
+            }
+
+            var _iteratorNormalCompletion2 = true;
+            var _didIteratorError2 = false;
+            var _iteratorError2 = undefined;
+
+            try {
+                for (var _iterator2 = contextDependencies[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
+                    var _context = _step2.value;
+
+                    if (compilationContextDependencies.has(_context)) {
+                        debug('not adding ' + _context + ' to change tracking, because it\'s already tracked');
+                    } else {
+                        debug('adding ' + _context + ' to change tracking');
+                        addContextDependency(_context);
+                    }
+                }
+            } catch (err) {
+                _didIteratorError2 = true;
+                _iteratorError2 = err;
+            } finally {
+                try {
+                    if (!_iteratorNormalCompletion2 && _iterator2.return) {
+                        _iterator2.return();
+                    }
+                } finally {
+                    if (_didIteratorError2) {
+                        throw _iteratorError2;
+                    }
+                }
+            }
+
+            callback();
+        };
+
+        if (compiler.hooks) {
+            var plugin = { name: 'CopyPlugin' };
+
+            compiler.hooks.emit.tapAsync(plugin, emit);
+            compiler.hooks.afterEmit.tapAsync(plugin, afterEmit);
+        } else {
+            compiler.plugin('emit', emit);
+            compiler.plugin('after-emit', afterEmit);
+        }
+    };
+
+    return {
+        apply: apply
+    };
+}
+
+CopyWebpackPlugin['default'] = CopyWebpackPlugin;
+module.exports = CopyWebpackPlugin;
\ No newline at end of file
diff --git a/node_modules/copy-webpack-plugin/dist/preProcessPattern.js b/node_modules/copy-webpack-plugin/dist/preProcessPattern.js
new file mode 100644
index 00000000..fb381397
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/preProcessPattern.js
@@ -0,0 +1,139 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.default = preProcessPattern;
+
+var _path = require('path');
+
+var _path2 = _interopRequireDefault(_path);
+
+var _isGlob = require('is-glob');
+
+var _isGlob2 = _interopRequireDefault(_isGlob);
+
+var _escape = require('./utils/escape');
+
+var _escape2 = _interopRequireDefault(_escape);
+
+var _isObject = require('./utils/isObject');
+
+var _isObject2 = _interopRequireDefault(_isObject);
+
+var _promisify = require('./utils/promisify');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+// 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,
+        debug = globalRef.debug,
+        warning = globalRef.warning,
+        context = globalRef.context,
+        inputFileSystem = globalRef.inputFileSystem,
+        fileDependencies = globalRef.fileDependencies,
+        contextDependencies = globalRef.contextDependencies,
+        compilation = globalRef.compilation;
+
+
+    pattern = typeof pattern === 'string' ? {
+        from: pattern
+    } : Object.assign({}, 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 ((0, _isObject2.default)(pattern.from) && pattern.from.glob) {
+        pattern.fromType = 'glob';
+
+        var fromArgs = Object.assign({}, pattern.from);
+        delete fromArgs.glob;
+
+        pattern.fromArgs = fromArgs;
+        pattern.glob = (0, _escape2.default)(pattern.context, pattern.from.glob);
+        pattern.absoluteFrom = _path2.default.resolve(pattern.context, pattern.from.glob);
+        return Promise.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 + '\'');
+
+    var noStatsHandler = function noStatsHandler() {
+        // 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';
+            pattern.glob = (0, _escape2.default)(pattern.context, pattern.from);
+        } else {
+            var msg = 'unable to locate \'' + pattern.from + '\' at \'' + pattern.absoluteFrom + '\'';
+            var warningMsg = '[copy-webpack-plugin] ' + msg;
+            // only display the same message once
+            if (compilation.errors.indexOf(warningMsg) === -1) {
+                warning(msg);
+                compilation.errors.push(warningMsg);
+            }
+
+            pattern.fromType = 'nonexistent';
+        }
+    };
+
+    return (0, _promisify.stat)(inputFileSystem, pattern.absoluteFrom).catch(function () {
+        return noStatsHandler();
+    }).then(function (stat) {
+        if (!stat) {
+            noStatsHandler();
+            return pattern;
+        }
+
+        if (stat.isDirectory()) {
+            pattern.fromType = 'dir';
+            pattern.context = pattern.absoluteFrom;
+            contextDependencies.push(pattern.absoluteFrom);
+            pattern.glob = (0, _escape2.default)(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.glob = (0, _escape2.default)(pattern.absoluteFrom);
+            pattern.fromArgs = {
+                dot: true
+            };
+            fileDependencies.push(pattern.absoluteFrom);
+        } else if (!pattern.fromType) {
+            info('Unrecognized file type for ' + pattern.from);
+        }
+        return pattern;
+    });
+}
\ No newline at end of file
diff --git a/node_modules/copy-webpack-plugin/dist/processPattern.js b/node_modules/copy-webpack-plugin/dist/processPattern.js
new file mode 100644
index 00000000..c2ac6a94
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/processPattern.js
@@ -0,0 +1,138 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.default = processPattern;
+
+var _globby = require('globby');
+
+var _globby2 = _interopRequireDefault(_globby);
+
+var _pLimit = require('p-limit');
+
+var _pLimit2 = _interopRequireDefault(_pLimit);
+
+var _isGlob = require('is-glob');
+
+var _isGlob2 = _interopRequireDefault(_isGlob);
+
+var _path = require('path');
+
+var _path2 = _interopRequireDefault(_path);
+
+var _minimatch = require('minimatch');
+
+var _minimatch2 = _interopRequireDefault(_minimatch);
+
+var _writeFile = require('./writeFile');
+
+var _writeFile2 = _interopRequireDefault(_writeFile);
+
+var _isObject = require('./utils/isObject');
+
+var _isObject2 = _interopRequireDefault(_isObject);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function processPattern(globalRef, pattern) {
+    var info = globalRef.info,
+        debug = globalRef.debug,
+        output = globalRef.output,
+        concurrency = globalRef.concurrency,
+        contextDependencies = globalRef.contextDependencies;
+
+    var globArgs = Object.assign({
+        cwd: pattern.context
+    }, pattern.fromArgs || {});
+
+    if (pattern.fromType === 'nonexistent') {
+        return Promise.resolve();
+    }
+
+    var limit = (0, _pLimit2.default)(concurrency || 100);
+
+    info('begin globbing \'' + pattern.glob + '\' with a context of \'' + pattern.context + '\'');
+    return (0, _globby2.default)(pattern.glob, globArgs).then(function (paths) {
+        return Promise.all(paths.map(function (from) {
+            return limit(function () {
+                var file = {
+                    force: pattern.force,
+                    absoluteFrom: _path2.default.resolve(pattern.context, from)
+                };
+                file.relativeFrom = _path2.default.relative(pattern.context, file.absoluteFrom);
+
+                if (pattern.flatten) {
+                    file.relativeFrom = _path2.default.basename(file.relativeFrom);
+                }
+
+                // This is so webpack is able to watch the directory and when
+                // a new file is added it triggeres a rebuild
+                var contextPath = _path2.default.dirname(_path2.default.resolve(from));
+                if (contextDependencies.indexOf(contextPath) === -1 && (0, _isGlob2.default)(pattern.glob)) {
+                    contextDependencies.push(contextPath);
+                }
+
+                debug('found ' + from);
+
+                // Check the ignore list
+                var il = pattern.ignore.length;
+                while (il--) {
+                    var ignoreGlob = pattern.ignore[il];
+
+                    var globParams = {
+                        dot: true,
+                        matchBase: true
+                    };
+
+                    var glob = void 0;
+                    if (typeof ignoreGlob === 'string') {
+                        glob = ignoreGlob;
+                    } else if ((0, _isObject2.default)(ignoreGlob)) {
+                        glob = ignoreGlob.glob || '';
+                        var ignoreGlobParams = Object.assign({}, ignoreGlob);
+                        delete ignoreGlobParams.glob;
+
+                        // Overwrite minimatch defaults
+                        globParams = Object.assign(globParams, ignoreGlobParams);
+                    } else {
+                        glob = '';
+                    }
+
+                    debug('testing ' + glob + ' against ' + file.relativeFrom);
+                    if ((0, _minimatch2.default)(file.relativeFrom, glob, globParams)) {
+                        info('ignoring \'' + file.relativeFrom + '\', because it matches the ignore glob \'' + glob + '\'');
+                        return Promise.resolve();
+                    } else {
+                        debug(glob + ' doesn\'t match ' + file.relativeFrom);
+                    }
+                }
+
+                // Change the to path to be relative for webpack
+                if (pattern.toType === 'dir') {
+                    file.webpackTo = _path2.default.join(pattern.to, file.relativeFrom);
+                } else if (pattern.toType === 'file') {
+                    file.webpackTo = pattern.to || file.relativeFrom;
+                } else if (pattern.toType === 'template') {
+                    file.webpackTo = pattern.to;
+                    file.webpackToRegExp = pattern.test;
+                }
+
+                if (_path2.default.isAbsolute(file.webpackTo)) {
+                    if (output === '/') {
+                        throw '[copy-webpack-plugin] Using older versions of webpack-dev-server, devServer.outputPath must be defined to write to absolute paths';
+                    }
+
+                    file.webpackTo = _path2.default.relative(output, file.webpackTo);
+                }
+
+                // ensure forward slashes
+                file.webpackTo = file.webpackTo.replace(/\\/g, '/');
+
+                info('determined that \'' + from + '\' should write to \'' + file.webpackTo + '\'');
+
+                return (0, _writeFile2.default)(globalRef, pattern, file);
+            });
+        }));
+    });
+}
\ No newline at end of file
diff --git a/node_modules/copy-webpack-plugin/dist/utils/escape.js b/node_modules/copy-webpack-plugin/dist/utils/escape.js
new file mode 100644
index 00000000..ac900b69
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/utils/escape.js
@@ -0,0 +1,35 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.default = escape;
+
+var _path = require('path');
+
+var _path2 = _interopRequireDefault(_path);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function escape(context, from) {
+    if (from && _path2.default.isAbsolute(from)) {
+        return from;
+    } else {
+        // Ensure context is escaped before globbing
+        // Handles special characters in paths
+        var absoluteContext = _path2.default.resolve(context).replace(/[\*|\?|\!|\(|\)|\[|\]|\{|\}]/g, function (substring) {
+            return '[' + substring + ']';
+        });
+
+        if (!from) {
+            return absoluteContext;
+        }
+
+        // Cannot use path.join/resolve as it "fixes" the path separators
+        if (absoluteContext.endsWith('/')) {
+            return '' + absoluteContext + from;
+        } else {
+            return absoluteContext + '/' + from;
+        }
+    }
+}
\ No newline at end of file
diff --git a/node_modules/copy-webpack-plugin/dist/utils/isObject.js b/node_modules/copy-webpack-plugin/dist/utils/isObject.js
new file mode 100644
index 00000000..e033557d
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/utils/isObject.js
@@ -0,0 +1,9 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+exports.default = function (val) {
+  return Object.prototype.toString.call(val) === '[object Object]' ? true : false;
+};
\ No newline at end of file
diff --git a/node_modules/copy-webpack-plugin/dist/utils/promisify.js b/node_modules/copy-webpack-plugin/dist/utils/promisify.js
new file mode 100644
index 00000000..a49fc55b
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/utils/promisify.js
@@ -0,0 +1,26 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+var stat = exports.stat = function stat(inputFileSystem, path) {
+    return new Promise(function (resolve, reject) {
+        inputFileSystem.stat(path, function (err, stats) {
+            if (err) {
+                reject(err);
+            }
+            resolve(stats);
+        });
+    });
+};
+
+var readFile = exports.readFile = function readFile(inputFileSystem, path) {
+    return new Promise(function (resolve, reject) {
+        inputFileSystem.readFile(path, function (err, stats) {
+            if (err) {
+                reject(err);
+            }
+            resolve(stats);
+        });
+    });
+};
\ No newline at end of file
diff --git a/node_modules/copy-webpack-plugin/dist/utils/readFilePromise.js b/node_modules/copy-webpack-plugin/dist/utils/readFilePromise.js
new file mode 100644
index 00000000..cc266272
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/utils/readFilePromise.js
@@ -0,0 +1,17 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+exports.default = function (inputFileSystem, path) {
+    return new Promise(function (resolve, reject) {
+        inputFileSystem.readFile(path, function (err, stats) {
+            if (err) {
+                return reject(err);
+            }
+
+            return resolve(stats);
+        });
+    });
+};
\ No newline at end of file
diff --git a/node_modules/copy-webpack-plugin/dist/utils/readPromise.js b/node_modules/copy-webpack-plugin/dist/utils/readPromise.js
new file mode 100644
index 00000000..cc266272
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/utils/readPromise.js
@@ -0,0 +1,17 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+exports.default = function (inputFileSystem, path) {
+    return new Promise(function (resolve, reject) {
+        inputFileSystem.readFile(path, function (err, stats) {
+            if (err) {
+                return reject(err);
+            }
+
+            return resolve(stats);
+        });
+    });
+};
\ No newline at end of file
diff --git a/node_modules/copy-webpack-plugin/dist/utils/statPromise.js b/node_modules/copy-webpack-plugin/dist/utils/statPromise.js
new file mode 100644
index 00000000..4f421bfb
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/utils/statPromise.js
@@ -0,0 +1,17 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+exports.default = function (inputFileSystem, path) {
+    return new Promise(function (resolve, reject) {
+        inputFileSystem.stat(path, function (err, stats) {
+            if (err) {
+                return reject(err);
+            }
+
+            return resolve(stats);
+        });
+    });
+};
\ No newline at end of file
diff --git a/node_modules/copy-webpack-plugin/dist/writeFile.js b/node_modules/copy-webpack-plugin/dist/writeFile.js
new file mode 100644
index 00000000..fc3dc10a
--- /dev/null
+++ b/node_modules/copy-webpack-plugin/dist/writeFile.js
@@ -0,0 +1,153 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.default = writeFile;
+
+var _loaderUtils = require('loader-utils');
+
+var _loaderUtils2 = _interopRequireDefault(_loaderUtils);
+
+var _path = require('path');
+
+var _path2 = _interopRequireDefault(_path);
+
+var _cacache = require('cacache');
+
+var _cacache2 = _interopRequireDefault(_cacache);
+
+var _serializeJavascript = require('serialize-javascript');
+
+var _serializeJavascript2 = _interopRequireDefault(_serializeJavascript);
+
+var _package = require('../package.json');
+
+var _findCacheDir = require('find-cache-dir');
+
+var _findCacheDir2 = _interopRequireDefault(_findCacheDir);
+
+var _promisify = require('./utils/promisify');
+
+var _crypto = require('crypto');
+
+var _crypto2 = _interopRequireDefault(_crypto);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function writeFile(globalRef, pattern, file) {
+    var info = globalRef.info,
+        debug = globalRef.debug,
+        compilation = globalRef.compilation,
+        fileDependencies = globalRef.fileDependencies,
+        written = globalRef.written,
+        inputFileSystem = globalRef.inputFileSystem,
+        copyUnmodified = globalRef.copyUnmodified;
+
+
+    return (0, _promisify.stat)(inputFileSystem, file.absoluteFrom).then(function (stat) {
+        // We don't write empty directories
+        if (stat.isDirectory()) {
+            return;
+        }
+
+        // If this came from a glob, add it to the file watchlist
+        if (pattern.fromType === 'glob') {
+            fileDependencies.push(file.absoluteFrom);
+        }
+
+        info('reading ' + file.absoluteFrom + ' to write to assets');
+        return (0, _promisify.readFile)(inputFileSystem, file.absoluteFrom).then(function (content) {
+            if (pattern.transform) {
+                var transform = function transform(content, absoluteFrom) {
+                    return pattern.transform(content, absoluteFrom);
+                };
+
+                if (pattern.cache) {
+                    if (!globalRef.cacheDir) {
+                        globalRef.cacheDir = (0, _findCacheDir2.default)({ name: 'copy-webpack-plugin' });
+                    }
+
+                    var cacheKey = pattern.cache.key ? pattern.cache.key : (0, _serializeJavascript2.default)({
+                        name: _package.name,
+                        version: _package.version,
+                        pattern: pattern,
+                        hash: _crypto2.default.createHash('md4').update(content).digest('hex')
+                    });
+
+                    return _cacache2.default.get(globalRef.cacheDir, cacheKey).then(function (result) {
+                        return result.data;
+                    }, function () {
+                        return Promise.resolve().then(function () {
+                            return transform(content, file.absoluteFrom);
+                        }).then(function (content) {
+                            return _cacache2.default.put(globalRef.cacheDir, cacheKey, content).then(function () {
+                                return content;
+                            });
+                        });
+                    });
+                }
+
+                content = transform(content, file.absoluteFrom);
+            }
+
+            return content;
+        }).then(function (content) {
+            if (pattern.toType === 'template') {
+                info('interpolating template \'' + file.webpackTo + '\' for \'' + file.relativeFrom + '\'');
+
+                // If it doesn't have an extension, remove it from the pattern
+                // ie. [name].[ext] or [name][ext] both become [name]
+                if (!_path2.default.extname(file.relativeFrom)) {
+                    file.webpackTo = file.webpackTo.replace(/\.?\[ext\]/g, '');
+                }
+
+                file.webpackTo = _loaderUtils2.default.interpolateName({ resourcePath: file.absoluteFrom }, file.webpackTo, {
+                    content: content,
+                    regExp: file.webpackToRegExp,
+                    context: pattern.context
+                });
+            }
+
+            return content;
+        }).then(function (content) {
+            if (pattern.transformPath) {
+                return Promise.resolve(pattern.transformPath(file.webpackTo, file.absoluteFrom)).then(function (newPath) {
+                    file.webpackTo = newPath;
+                }).then(function () {
+                    return content;
+                });
+            }
+
+            return content;
+        }).then(function (content) {
+            var hash = _loaderUtils2.default.getHashDigest(content);
+
+            if (!copyUnmodified && written[file.absoluteFrom] && written[file.absoluteFrom]['hash'] === hash && written[file.absoluteFrom]['webpackTo'] === file.webpackTo) {
+                info('skipping \'' + file.webpackTo + '\', because it hasn\'t changed');
+                return;
+            } else {
+                debug('added ' + hash + ' to written tracking for \'' + file.absoluteFrom + '\'');
+                written[file.absoluteFrom] = {
+                    hash: hash,
+                    webpackTo: file.webpackTo
+                };
+            }
+
+            if (compilation.assets[file.webpackTo] && !file.force) {
+                info('skipping \'' + file.webpackTo + '\', because it already exists');
+                return;
+            }
+
+            info('writing \'' + file.webpackTo + '\' to compilation assets from \'' + file.absoluteFrom + '\'');
+            compilation.assets[file.webpackTo] = {
+                size: function size() {
+                    return stat.size;
+                },
+                source: function source() {
+                    return content;
+                }
+            };
+        });
+    });
+}
\ No newline at end of file