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92 lines
2.7 KiB
92 lines
2.7 KiB
#!/usr/bin/env node
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/**
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* @fileoverview Main CLI that is run via the eslint command.
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* @author Nicholas C. Zakas
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Helpers
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//------------------------------------------------------------------------------
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var exitCode = 0,
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useStdIn = (process.argv.indexOf("--stdin") > -1),
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init = (process.argv.indexOf("--init") > -1),
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debug = (process.argv.indexOf("--debug") > -1);
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// must do this initialization *before* other requires in order to work
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if (debug) {
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require("debug").enable("eslint:*,-eslint:code-path");
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}
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//------------------------------------------------------------------------------
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// Requirements
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//------------------------------------------------------------------------------
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// now we can safely include the other modules that use debug
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var concat = require("concat-stream"),
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cli = require("../lib/cli"),
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path = require("path"),
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fs = require("fs");
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//------------------------------------------------------------------------------
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// Execution
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//------------------------------------------------------------------------------
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process.on("uncaughtException", function(err){
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// lazy load
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var lodash = require("lodash");
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if (typeof err.messageTemplate === "string" && err.messageTemplate.length > 0) {
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var template = lodash.template(fs.readFileSync(path.resolve(__dirname, "../messages/" + err.messageTemplate + ".txt"), "utf-8"));
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console.log("\nOops! Something went wrong! :(");
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console.log("\n" + template(err.messageData || {}));
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} else {
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console.log(err.message);
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console.log(err.stack);
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}
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process.exit(1);
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});
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if (useStdIn) {
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process.stdin.pipe(concat({ encoding: "string" }, function(text) {
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try {
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exitCode = cli.execute(process.argv, text);
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} catch (ex) {
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console.error(ex.message);
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console.error(ex.stack);
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exitCode = 1;
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}
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}));
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} else if (init) {
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var configInit = require("../lib/config/config-initializer");
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configInit.initializeConfig(function(err) {
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if (err) {
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exitCode = 1;
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console.error(err.message);
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console.error(err.stack);
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} else {
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exitCode = 0;
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}
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});
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} else {
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exitCode = cli.execute(process.argv);
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}
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// https://github.com/eslint/eslint/issues/4691
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// In Node.js >= 0.12, you can use a cleaner way
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if ("exitCode" in process) {
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process.exitCode = exitCode;
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} else {
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/*
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* Wait for the stdout buffer to drain.
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* See https://github.com/eslint/eslint/issues/317
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*/
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process.on("exit", function() {
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process.exit(exitCode);
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});
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}
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