Revert "repl,util: insert carriage returns in output"

lib/repl.js

@@ -242,7 +242,7 @@ function REPLServer(prompt,
     var err, result, retry = false, input = code, wrappedErr;
     // first, create the Script object to check the syntax
 
-    if (code === '\n' || code === '\r\n')
+    if (code === '\n')
       return cb(null);
 
     while (true) {
@@ -251,7 +251,7 @@ function REPLServer(prompt,
             (self.replMode === exports.REPL_MODE_STRICT || retry)) {
           // "void 0" keeps the repl from returning "use strict" as the
           // result value for let/const statements.
-          code = `'use strict'; void 0;\r\n${code}`;
+          code = `'use strict'; void 0;\n${code}`;
         }
         var script = vm.createScript(code, {
           filename: file,
@@ -265,7 +265,7 @@ function REPLServer(prompt,
           if (self.wrappedCmd) {
             self.wrappedCmd = false;
             // unwrap and try again
-            code = `${input.substring(1, input.length - 2)}\r\n`;
+            code = `${input.substring(1, input.length - 2)}\n`;
             wrappedErr = e;
           } else {
             retry = true;
@@ -367,7 +367,7 @@ function REPLServer(prompt,
       e.stack = e.stack.replace(/(\s+at\s+repl:)(\d+)/,
                                 (_, pre, line) => pre + (line - 1));
     }
-    top.outputStream.write((e.stack || e) + '\r\n');
+    top.outputStream.write((e.stack || e) + '\n');
     top.lineParser.reset();
     top.bufferedCommand = '';
     top.lines.level = [];
@@ -453,7 +453,7 @@ function REPLServer(prompt,
         sawSIGINT = false;
         return;
       }
-      self.output.write('(To exit, press ^C again or type .exit)\r\n');
+      self.output.write('(To exit, press ^C again or type .exit)\n');
       sawSIGINT = true;
     } else {
       sawSIGINT = false;
@@ -470,7 +470,7 @@ function REPLServer(prompt,
     sawSIGINT = false;
 
     if (self.editorMode) {
-      self.bufferedCommand += cmd + '\r\n';
+      self.bufferedCommand += cmd + '\n';
       return;
     }
 
@@ -490,7 +490,7 @@ function REPLServer(prompt,
       if (self.parseREPLKeyword(keyword, rest) === true) {
         return;
       } else if (!self.bufferedCommand) {
-        self.outputStream.write('Invalid REPL keyword\r\n');
+        self.outputStream.write('Invalid REPL keyword\n');
         finish(null);
         return;
       }
@@ -509,8 +509,8 @@ function REPLServer(prompt,
       self.wrappedCmd = false;
       if (e && !self.bufferedCommand && cmd.trim().startsWith('npm ')) {
         self.outputStream.write('npm should be run outside of the ' +
-                                'node repl, in your normal shell.\r\n' +
-                                '(Press Control-D to exit.)\r\n');
+                                'node repl, in your normal shell.\n' +
+                                '(Press Control-D to exit.)\n');
         self.lineParser.reset();
         self.bufferedCommand = '';
         self.displayPrompt();
@@ -525,7 +525,7 @@ function REPLServer(prompt,
           // {
           // ...  x: 1
           // ... }
-          self.bufferedCommand += cmd + '\r\n';
+          self.bufferedCommand += cmd + '\n';
           self.displayPrompt();
           return;
         } else {
@@ -548,7 +548,7 @@ function REPLServer(prompt,
         if (!self.underscoreAssigned) {
           self.last = ret;
         }
-        self.outputStream.write(self.writer(ret) + '\r\n');
+        self.outputStream.write(self.writer(ret) + '\n');
       }
 
       // Display prompt again
@@ -578,10 +578,10 @@ function REPLServer(prompt,
 
   self.on('SIGCONT', function() {
     if (self.editorMode) {
-      self.outputStream.write(`${self._initialPrompt}.editor\r\n`);
+      self.outputStream.write(`${self._initialPrompt}.editor\n`);
       self.outputStream.write(
-        '// Entering editor mode (^D to finish, ^C to cancel)\r\n');
-      self.outputStream.write(`${self.bufferedCommand}\r\n`);
+        '// Entering editor mode (^D to finish, ^C to cancel)\n');
+      self.outputStream.write(`${self.bufferedCommand}\n`);
       self.prompt(true);
     } else {
       self.displayPrompt(true);
@@ -713,7 +713,7 @@ REPLServer.prototype.createContext = function() {
       this.last = value;
       if (!this.underscoreAssigned) {
         this.underscoreAssigned = true;
-        this.outputStream.write('Expression assignment to _ now disabled.\r\n');
+        this.outputStream.write('Expression assignment to _ now disabled.\n');
       }
     }
   });
@@ -762,7 +762,7 @@ function ArrayStream() {
   this.run = function(data) {
     var self = this;
     data.forEach(function(line) {
-      self.emit('data', line + '\r\n');
+      self.emit('data', line + '\n');
     });
   };
 }
@@ -1232,7 +1232,7 @@ function defineDefaultCommands(repl) {
       this.lineParser.reset();
       this.bufferedCommand = '';
       if (!this.useGlobal) {
-        this.outputStream.write('Clearing context...\r\n');
+        this.outputStream.write('Clearing context...\n');
         this.resetContext();
       }
       this.displayPrompt();
@@ -1252,7 +1252,7 @@ function defineDefaultCommands(repl) {
       var self = this;
       Object.keys(this.commands).sort().forEach(function(name) {
         var cmd = self.commands[name];
-        self.outputStream.write(name + '\t' + (cmd.help || '') + '\r\n');
+        self.outputStream.write(name + '\t' + (cmd.help || '') + '\n');
       });
       this.displayPrompt();
     }
@@ -1262,10 +1262,10 @@ function defineDefaultCommands(repl) {
     help: 'Save all evaluated commands in this REPL session to a file',
     action: function(file) {
       try {
-        fs.writeFileSync(file, this.lines.join('\r\n') + '\r\n');
-        this.outputStream.write('Session saved to:' + file + '\r\n');
+        fs.writeFileSync(file, this.lines.join('\n') + '\n');
+        this.outputStream.write('Session saved to:' + file + '\n');
       } catch (e) {
-        this.outputStream.write('Failed to save:' + file + '\r\n');
+        this.outputStream.write('Failed to save:' + file + '\n');
       }
       this.displayPrompt();
     }
@@ -1279,21 +1279,19 @@ function defineDefaultCommands(repl) {
         if (stats && stats.isFile()) {
           var self = this;
           var data = fs.readFileSync(file, 'utf8');
-          // \r\n, \n, or \r followed by something other than \n
-          const lineEnding = /\r?\n|\r(?!\n)/;
-          var lines = data.split(lineEnding);
+          var lines = data.split('\n');
           this.displayPrompt();
           lines.forEach(function(line) {
             if (line) {
-              self.write(line + '\r\n');
+              self.write(line + '\n');
             }
           });
         } else {
           this.outputStream.write('Failed to load:' + file +
-                                  ' is not a valid file\r\n');
+                                  ' is not a valid file\n');
         }
       } catch (e) {
-        this.outputStream.write('Failed to load:' + file + '\r\n');
+        this.outputStream.write('Failed to load:' + file + '\n');
       }
       this.displayPrompt();
     }
@@ -1306,7 +1304,7 @@ function defineDefaultCommands(repl) {
       this.editorMode = true;
       REPLServer.super_.prototype.setPrompt.call(this, '');
       this.outputStream.write(
-        '// Entering editor mode (^D to finish, ^C to cancel)\r\n');
+        '// Entering editor mode (^D to finish, ^C to cancel)\n');
     }
   });
 }

lib/util.js

@@ -836,9 +836,9 @@ function reduceToSingleString(output, base, braces, breakLength) {
            // If the opening "brace" is too large, like in the case of "Set {",
            // we need to force the first item to be on the next line or the
            // items will not line up correctly.
-           (base === '' && braces[0].length === 1 ? '' : base + '\r\n ') +
+           (base === '' && braces[0].length === 1 ? '' : base + '\n ') +
            ' ' +
-           output.join(',\r\n  ') +
+           output.join(',\n  ') +
            ' ' +
            braces[1];
   }
@@ -1001,19 +1001,19 @@ exports.print = internalUtil.deprecate(function() {
 
 exports.puts = internalUtil.deprecate(function() {
   for (var i = 0, len = arguments.length; i < len; ++i) {
-    process.stdout.write(arguments[i] + '\r\n');
+    process.stdout.write(arguments[i] + '\n');
   }
 }, 'util.puts is deprecated. Use console.log instead.');
 
 
 exports.debug = internalUtil.deprecate(function(x) {
-  process.stderr.write('DEBUG: ' + x + '\r\n');
+  process.stderr.write('DEBUG: ' + x + '\n');
 }, 'util.debug is deprecated. Use console.error instead.');
 
 
 exports.error = internalUtil.deprecate(function(x) {
   for (var i = 0, len = arguments.length; i < len; ++i) {
-    process.stderr.write(arguments[i] + '\r\n');
+    process.stderr.write(arguments[i] + '\n');
   }
 }, 'util.error is deprecated. Use console.error instead.');
 

test/parallel/test-preload.js

@@ -123,7 +123,7 @@ const interactive = childProcess.exec(nodeBinary + ' '
   + '-i',
   common.mustCall(function(err, stdout, stderr) {
     assert.ifError(err);
-    assert.strictEqual(stdout, `> 'test'\r\n> `);
+    assert.strictEqual(stdout, `> 'test'\n> `);
   }));
 
 interactive.stdin.write('a\n');

test/parallel/test-repl-.save.load.js

@@ -27,8 +27,7 @@ putIn.run(testFile);
 putIn.run(['.save ' + saveFileName]);
 
 // the file should have what I wrote
-assert.equal(fs.readFileSync(saveFileName, 'utf8'), testFile.join('\r\n')
-             + '\r\n');
+assert.equal(fs.readFileSync(saveFileName, 'utf8'), testFile.join('\n') + '\n');
 
 // make sure that the REPL data is "correct"
 // so when I load it back I know I'm good
@@ -55,7 +54,7 @@ var loadFile = join(common.tmpDir, 'file.does.not.exist');
 // should not break
 putIn.write = function(data) {
   // make sure I get a failed to load message and not some crazy error
-  assert.equal(data, 'Failed to load:' + loadFile + '\r\n');
+  assert.equal(data, 'Failed to load:' + loadFile + '\n');
   // eat me to avoid work
   putIn.write = function() {};
 };
@@ -64,7 +63,7 @@ putIn.run(['.load ' + loadFile]);
 // throw error on loading directory
 loadFile = common.tmpDir;
 putIn.write = function(data) {
-  assert.equal(data, 'Failed to load:' + loadFile + ' is not a valid file\r\n');
+  assert.equal(data, 'Failed to load:' + loadFile + ' is not a valid file\n');
   putIn.write = function() {};
 };
 putIn.run(['.load ' + loadFile]);
@@ -79,7 +78,7 @@ const invalidFileName = join(common.tmpDir, '\0\0\0\0\0');
 // should not break
 putIn.write = function(data) {
   // make sure I get a failed to save message and not some other error
-  assert.equal(data, 'Failed to save:' + invalidFileName + '\r\n');
+  assert.equal(data, 'Failed to save:' + invalidFileName + '\n');
   // reset to no-op
   putIn.write = function() {};
 };

test/parallel/test-repl-autolibs.js

@@ -19,7 +19,7 @@ function test1() {
     if (data.length) {
 
       // inspect output matches repl output
-      assert.equal(data, util.inspect(require('fs'), null, 2, false) + '\r\n');
+      assert.equal(data, util.inspect(require('fs'), null, 2, false) + '\n');
       // globally added lib matches required lib
       assert.equal(global.fs, require('fs'));
       test2();
@@ -36,7 +36,7 @@ function test2() {
     gotWrite = true;
     if (data.length) {
       // repl response error message
-      assert.equal(data, '{}\r\n');
+      assert.equal(data, '{}\n');
       // original value wasn't overwritten
       assert.equal(val, global.url);
     }

test/parallel/test-repl-definecommand.js

@@ -34,10 +34,10 @@ r.defineCommand('say2', function() {
   this.displayPrompt();
 });
 
-inputStream.write('.help\r\n');
-assert(/\r\nsay1\thelp for say1\r\n/.test(output), 'help for say1 not present');
-assert(/\r\nsay2\t\r\n/.test(output), 'help for say2 not present');
-inputStream.write('.say1 node developer\r\n');
+inputStream.write('.help\n');
+assert(/\nsay1\thelp for say1\n/.test(output), 'help for say1 not present');
+assert(/\nsay2\t\n/.test(output), 'help for say2 not present');
+inputStream.write('.say1 node developer\n');
 assert(/> hello node developer/.test(output), 'say1 outputted incorrectly');
-inputStream.write('.say2 node developer\r\n');
+inputStream.write('.say2 node developer\n');
 assert(/> hello from say2/.test(output), 'say2 outputted incorrectly');

test/parallel/test-repl-mode.js

@@ -21,45 +21,45 @@ function testSloppyMode() {
 
   cli.input.emit('data', `
     x = 3
-  `.trim() + '\r\n');
-  assert.equal(cli.output.accumulator.join(''), '> 3\r\n> ');
+  `.trim() + '\n');
+  assert.equal(cli.output.accumulator.join(''), '> 3\n> ');
   cli.output.accumulator.length = 0;
 
   cli.input.emit('data', `
     let y = 3
-  `.trim() + '\r\n');
-  assert.equal(cli.output.accumulator.join(''), 'undefined\r\n> ');
+  `.trim() + '\n');
+  assert.equal(cli.output.accumulator.join(''), 'undefined\n> ');
 }
 
 function testStrictMode() {
   var cli = initRepl(repl.REPL_MODE_STRICT);
 
   cli.input.emit('data', `
     x = 3
-  `.trim() + '\r\n');
+  `.trim() + '\n');
   assert.ok(/ReferenceError: x is not defined/.test(
       cli.output.accumulator.join('')));
   cli.output.accumulator.length = 0;
 
   cli.input.emit('data', `
     let y = 3
-  `.trim() + '\r\n');
-  assert.equal(cli.output.accumulator.join(''), 'undefined\r\n> ');
+  `.trim() + '\n');
+  assert.equal(cli.output.accumulator.join(''), 'undefined\n> ');
 }
 
 function testAutoMode() {
   var cli = initRepl(repl.REPL_MODE_MAGIC);
 
   cli.input.emit('data', `
     x = 3
-  `.trim() + '\r\n');
-  assert.equal(cli.output.accumulator.join(''), '> 3\r\n> ');
+  `.trim() + '\n');
+  assert.equal(cli.output.accumulator.join(''), '> 3\n> ');
   cli.output.accumulator.length = 0;
 
   cli.input.emit('data', `
     let y = 3
-  `.trim() + '\r\n');
-  assert.equal(cli.output.accumulator.join(''), 'undefined\r\n> ');
+  `.trim() + '\n');
+  assert.equal(cli.output.accumulator.join(''), 'undefined\n> ');
 }
 
 function initRepl(mode) {

test/parallel/test-repl-persistent-history.js

@@ -37,7 +37,7 @@ class ActionStream extends stream.Stream {
       if (typeof action === 'object') {
         self.emit('keypress', '', action);
       } else {
-        self.emit('data', action + '\r\n');
+        self.emit('data', action + '\n');
       }
       setImmediate(doAction);
     }
@@ -138,7 +138,7 @@ const tests = [
     env: { NODE_REPL_HISTORY_FILE: oldHistoryPath },
     test: [UP, CLEAR, '\'42\'', ENTER],
     expected: [prompt, convertMsg, prompt, prompt + '\'=^.^=\'', prompt, '\'',
-               '4', '2', '\'', '\'42\'\r\n', prompt, prompt],
+               '4', '2', '\'', '\'42\'\n', prompt, prompt],
     after: function ensureHistoryFixture() {
       // XXX(Fishrock123) Make sure nothing weird happened to our fixture
       //  or it's temporary copy.
@@ -154,7 +154,7 @@ const tests = [
   { // Requires the above testcase
     env: {},
     test: [UP, UP, ENTER],
-    expected: [prompt, prompt + '\'42\'', prompt + '\'=^.^=\'', '\'=^.^=\'\r\n',
+    expected: [prompt, prompt + '\'42\'', prompt + '\'=^.^=\'', '\'=^.^=\'\n',
                prompt]
   },
   {