.gitignore added

[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / eslint / bin / eslint.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/bin/eslint.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/bin/eslint.js
new file mode 100755 (executable)
index 0000000..86291b0
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/bin/eslint.js
@@ -0,0 +1,146 @@
+#!/usr/bin/env node
+
+/**
+ * @fileoverview Main CLI that is run via the eslint command.
+ * @author Nicholas C. Zakas
+ */
+
+/* eslint no-console:off */
+
+"use strict";
+
+// to use V8's code cache to speed up instantiation time
+require("v8-compile-cache");
+
+// must do this initialization *before* other requires in order to work
+if (process.argv.includes("--debug")) {
+    require("debug").enable("eslint:*,-eslint:code-path,eslintrc:*");
+}
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Read data from stdin til the end.
+ *
+ * Note: See
+ * - https://github.com/nodejs/node/blob/master/doc/api/process.md#processstdin
+ * - https://github.com/nodejs/node/blob/master/doc/api/process.md#a-note-on-process-io
+ * - https://lists.gnu.org/archive/html/bug-gnu-emacs/2016-01/msg00419.html
+ * - https://github.com/nodejs/node/issues/7439 (historical)
+ *
+ * On Windows using `fs.readFileSync(STDIN_FILE_DESCRIPTOR, "utf8")` seems
+ * to read 4096 bytes before blocking and never drains to read further data.
+ *
+ * The investigation on the Emacs thread indicates:
+ *
+ * > Emacs on MS-Windows uses pipes to communicate with subprocesses; a
+ * > pipe on Windows has a 4K buffer. So as soon as Emacs writes more than
+ * > 4096 bytes to the pipe, the pipe becomes full, and Emacs then waits for
+ * > the subprocess to read its end of the pipe, at which time Emacs will
+ * > write the rest of the stuff.
+ * @returns {Promise<string>} The read text.
+ */
+function readStdin() {
+    return new Promise((resolve, reject) => {
+        let content = "";
+        let chunk = "";
+
+        process.stdin
+            .setEncoding("utf8")
+            .on("readable", () => {
+                while ((chunk = process.stdin.read()) !== null) {
+                    content += chunk;
+                }
+            })
+            .on("end", () => resolve(content))
+            .on("error", reject);
+    });
+}
+
+/**
+ * Get the error message of a given value.
+ * @param {any} error The value to get.
+ * @returns {string} The error message.
+ */
+function getErrorMessage(error) {
+
+    // Lazy loading because those are used only if error happened.
+    const fs = require("fs");
+    const path = require("path");
+    const util = require("util");
+    const lodash = require("lodash");
+
+    // Foolproof -- thirdparty module might throw non-object.
+    if (typeof error !== "object" || error === null) {
+        return String(error);
+    }
+
+    // Use templates if `error.messageTemplate` is present.
+    if (typeof error.messageTemplate === "string") {
+        try {
+            const templateFilePath = path.resolve(
+                __dirname,
+                `../messages/${error.messageTemplate}.txt`
+            );
+
+            // Use sync API because Node.js should exit at this tick.
+            const templateText = fs.readFileSync(templateFilePath, "utf-8");
+            const template = lodash.template(templateText);
+
+            return template(error.messageData || {});
+        } catch {
+
+            // Ignore template error then fallback to use `error.stack`.
+        }
+    }
+
+    // Use the stacktrace if it's an error object.
+    if (typeof error.stack === "string") {
+        return error.stack;
+    }
+
+    // Otherwise, dump the object.
+    return util.format("%o", error);
+}
+
+/**
+ * Catch and report unexpected error.
+ * @param {any} error The thrown error object.
+ * @returns {void}
+ */
+function onFatalError(error) {
+    process.exitCode = 2;
+
+    const { version } = require("../package.json");
+    const message = getErrorMessage(error);
+
+    console.error(`
+Oops! Something went wrong! :(
+
+ESLint: ${version}
+
+${message}`);
+}
+
+//------------------------------------------------------------------------------
+// Execution
+//------------------------------------------------------------------------------
+
+(async function main() {
+    process.on("uncaughtException", onFatalError);
+    process.on("unhandledRejection", onFatalError);
+
+    // Call the config initializer if `--init` is present.
+    if (process.argv.includes("--init")) {
+        await require("../lib/init/config-initializer").initializeConfig();
+        return;
+    }
+
+    // Otherwise, call the CLI.
+    process.exitCode = await require("../lib/cli").execute(
+        process.argv,
+        process.argv.includes("--stdin") ? await readStdin() : null
+    );
+}()).catch(onFatalError);