release: release version

dist/index.d.ts

@@ -0,0 +1,53 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017-2021 @pastelmind <https://github.com/pastelmind>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * @file Type definition for rollup-plugin-prettier
+ */
+
+import type {Options as PrettierOptions} from 'prettier';
+import type {Plugin} from 'rollup';
+
+declare namespace prettier {
+  interface Options extends PrettierOptions {
+    /**
+     * Directory to look for a Prettier config file.
+     *
+     * If omitted, defaults to `process.cwd()`.
+     */
+    cwd?: string;
+
+    /**
+     * Whether to generate a sourcemap.
+     *
+     * Note: This may take some time because rollup-plugin-prettier diffs the
+     * output to manually generate a sourcemap.
+     */
+    sourcemap?: boolean | 'silent';
+  }
+}
+
+declare function prettier(options?: prettier.Options): Plugin;
+
+export = prettier;

dist/index.js

@@ -0,0 +1,206 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017-2022 Mickael Jeanroy
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+"use strict";
+
+var hasIn = require("lodash.hasin");
+var isEmpty = require("lodash.isempty");
+var isNil = require("lodash.isnil");
+var omitBy = require("lodash.omitby");
+var MagicString = require("magic-string");
+var diff = require("diff");
+var prettier = require("prettier");
+
+function _interopNamespaceDefault(e) {
+  var n = Object.create(null);
+  if (e) {
+    Object.keys(e).forEach(function (k) {
+      if (k !== "default") {
+        var d = Object.getOwnPropertyDescriptor(e, k);
+        Object.defineProperty(
+          n,
+          k,
+          d.get
+            ? d
+            : {
+                enumerable: true,
+                get: function () {
+                  return e[k];
+                },
+              }
+        );
+      }
+    });
+  }
+  n.default = e;
+  return Object.freeze(n);
+}
+
+var diff__namespace = /*#__PURE__*/ _interopNamespaceDefault(diff);
+
+/**
+ * The plugin options that are currently supported.
+ * @type {Set<string>}
+ */
+const OPTIONS = new Set(["sourcemap", "cwd"]);
+
+/**
+ * The plugin.
+ *
+ * @class
+ */
+class RollupPluginPrettier {
+  /**
+   * Initialize plugin & prettier.
+   *
+   * @param {Object} options Initalization option.
+   */
+  constructor(options = {}) {
+    // Initialize plugin name.
+    this.name = "rollup-plugin-prettier";
+
+    // Initialize main options.
+    this._options = omitBy(options, (value, key) => OPTIONS.has(key));
+
+    // Try to resolve config file it it exists
+    // Be careful, `resolveConfig` function does not exist on old version of prettier.
+    if (prettier.resolveConfig) {
+      const cwd = hasIn(options, "cwd") ? options.cwd : process.cwd();
+      const configOptions = prettier.resolveConfig.sync(cwd);
+      if (configOptions != null) {
+        this._options = Object.assign(configOptions, this._options || {});
+      }
+    }
+
+    // Reset empty options.
+    if (isEmpty(this._options)) {
+      this._options = undefined;
+    }
+
+    // Check if sourcemap is enabled by default.
+    if (hasIn(options, "sourcemap")) {
+      this._sourcemap = options.sourcemap;
+    } else {
+      this._sourcemap = null;
+    }
+  }
+
+  /**
+   * Get the `sourcemap` value.
+   *
+   * @return {boolean} The `sourcemap` flag value.
+   */
+  getSourcemap() {
+    return this._sourcemap;
+  }
+
+  /**
+   * Disable sourcemap.
+   *
+   * @return {void}
+   */
+  enableSourcemap() {
+    this._sourcemap = true;
+  }
+
+  /**
+   * Reformat source code using prettier.
+   *
+   * @param {string} source The source code to reformat.
+   * @param {boolean} sourcemap If sourcemap should be generated or not.
+   * @return {Object} The transformation result.
+   */
+  reformat(source, sourcemap) {
+    const output = prettier.format(source, this._options);
+
+    // Should we generate sourcemap?
+    // The sourcemap option may be a boolean or any truthy value (such as a `string`).
+    // Note that this option should be false by default as it may take a (very) long time.
+    const defaultSourcemap = isNil(this._sourcemap) ? false : this._sourcemap;
+    const outputSourcemap = isNil(sourcemap) ? defaultSourcemap : sourcemap;
+    if (!outputSourcemap) {
+      return {
+        code: output,
+      };
+    }
+    if (defaultSourcemap !== "silent") {
+      console.warn(
+        `[${this.name}] Sourcemap is enabled, computing diff is required`
+      );
+      console.warn(
+        `[${this.name}] This may take a moment (depends on the size of your bundle)`
+      );
+    }
+    const magicString = new MagicString(source);
+    const changes = diff__namespace.diffChars(source, output);
+    if (changes && changes.length > 0) {
+      let idx = 0;
+      changes.forEach((part) => {
+        if (part.added) {
+          magicString.prependLeft(idx, part.value);
+          idx -= part.count;
+        } else if (part.removed) {
+          magicString.remove(idx, idx + part.count);
+        }
+        idx += part.count;
+      });
+    }
+    return {
+      code: magicString.toString(),
+      map: magicString.generateMap({
+        hires: true,
+      }),
+    };
+  }
+}
+
+/**
+ * Create rollup plugin compatible with rollup >= 1.0.0
+ *
+ * @param {Object} options Plugin options.
+ * @return {Object} Plugin instance.
+ */
+function rollupPluginPrettier(options) {
+  const plugin = new RollupPluginPrettier(options);
+  return {
+    /**
+     * Plugin name (used by rollup for error messages and warnings).
+     * @type {string}
+     */
+    name: plugin.name,
+    /**
+     * Function called by `rollup` before generating final bundle.
+     *
+     * @param {string} source Souce code of the final bundle.
+     * @param {Object} chunkInfo Chunk info.
+     * @param {Object} outputOptions Output option.
+     * @return {Object} The result containing a `code` property and, if a enabled, a `map` property.
+     */
+    renderChunk(source, chunkInfo, outputOptions) {
+      return plugin.reformat(source, outputOptions.sourcemap);
+    },
+  };
+}
+
+module.exports = rollupPluginPrettier;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rollup-plugin-prettier",
-  "version": "2.3.0",
+  "version": "3.0.0",
   "description": "Run prettier formatter with rollup",
   "main": "dist/index.js",
   "author": "Mickael Jeanroy <[email protected]>",