Remove hyphen in coffee-script

lib/coffeescript/repl.js

@@ -0,0 +1,200 @@
+// Generated by CoffeeScript 2.0.0-alpha1
+(function() {
+  var CoffeeScript, addHistory, addMultilineHandler, fs, getCommandId, merge, nodeREPL, path, ref, replDefaults, runInContext, updateSyntaxError, vm;
+
+  fs = require('fs');
+
+  path = require('path');
+
+  vm = require('vm');
+
+  nodeREPL = require('repl');
+
+  CoffeeScript = require('./coffeescript');
+
+  ref = require('./helpers'), merge = ref.merge, updateSyntaxError = ref.updateSyntaxError;
+
+  replDefaults = {
+    prompt: 'coffee> ',
+    historyFile: process.env.HOME ? path.join(process.env.HOME, '.coffee_history') : void 0,
+    historyMaxInputSize: 10240,
+    "eval": function(input, context, filename, cb) {
+      var Assign, Block, Literal, Value, ast, err, js, ref1, referencedVars, token, tokens;
+      input = input.replace(/\uFF00/g, '\n');
+      input = input.replace(/^\(([\s\S]*)\n\)$/m, '$1');
+      input = input.replace(/^\s*try\s*{([\s\S]*)}\s*catch.*$/m, '$1');
+      ref1 = require('./nodes'), Block = ref1.Block, Assign = ref1.Assign, Value = ref1.Value, Literal = ref1.Literal;
+      try {
+        tokens = CoffeeScript.tokens(input);
+        referencedVars = (function() {
+          var i, len, results;
+          results = [];
+          for (i = 0, len = tokens.length; i < len; i++) {
+            token = tokens[i];
+            if (token[0] === 'IDENTIFIER') {
+              results.push(token[1]);
+            }
+          }
+          return results;
+        })();
+        ast = CoffeeScript.nodes(tokens);
+        ast = new Block([new Assign(new Value(new Literal('_')), ast, '=')]);
+        js = ast.compile({
+          bare: true,
+          locals: Object.keys(context),
+          referencedVars: referencedVars
+        });
+        return cb(null, runInContext(js, context, filename));
+      } catch (error) {
+        err = error;
+        updateSyntaxError(err, input);
+        return cb(err);
+      }
+    }
+  };
+
+  runInContext = function(js, context, filename) {
+    if (context === global) {
+      return vm.runInThisContext(js, filename);
+    } else {
+      return vm.runInContext(js, context, filename);
+    }
+  };
+
+  addMultilineHandler = function(repl) {
+    var inputStream, multiline, nodeLineListener, origPrompt, outputStream, ref1, rli;
+    rli = repl.rli, inputStream = repl.inputStream, outputStream = repl.outputStream;
+    origPrompt = (ref1 = repl._prompt) != null ? ref1 : repl.prompt;
+    multiline = {
+      enabled: false,
+      initialPrompt: origPrompt.replace(/^[^> ]*/, function(x) {
+        return x.replace(/./g, '-');
+      }),
+      prompt: origPrompt.replace(/^[^> ]*>?/, function(x) {
+        return x.replace(/./g, '.');
+      }),
+      buffer: ''
+    };
+    nodeLineListener = rli.listeners('line')[0];
+    rli.removeListener('line', nodeLineListener);
+    rli.on('line', function(cmd) {
+      if (multiline.enabled) {
+        multiline.buffer += `${cmd}\n`;
+        rli.setPrompt(multiline.prompt);
+        rli.prompt(true);
+      } else {
+        rli.setPrompt(origPrompt);
+        nodeLineListener(cmd);
+      }
+    });
+    return inputStream.on('keypress', function(char, key) {
+      if (!(key && key.ctrl && !key.meta && !key.shift && key.name === 'v')) {
+        return;
+      }
+      if (multiline.enabled) {
+        if (!multiline.buffer.match(/\n/)) {
+          multiline.enabled = !multiline.enabled;
+          rli.setPrompt(origPrompt);
+          rli.prompt(true);
+          return;
+        }
+        if ((rli.line != null) && !rli.line.match(/^\s*$/)) {
+          return;
+        }
+        multiline.enabled = !multiline.enabled;
+        rli.line = '';
+        rli.cursor = 0;
+        rli.output.cursorTo(0);
+        rli.output.clearLine(1);
+        multiline.buffer = multiline.buffer.replace(/\n/g, '\uFF00');
+        rli.emit('line', multiline.buffer);
+        multiline.buffer = '';
+      } else {
+        multiline.enabled = !multiline.enabled;
+        rli.setPrompt(multiline.initialPrompt);
+        rli.prompt(true);
+      }
+    });
+  };
+
+  addHistory = function(repl, filename, maxSize) {
+    var buffer, fd, lastLine, readFd, size, stat;
+    lastLine = null;
+    try {
+      stat = fs.statSync(filename);
+      size = Math.min(maxSize, stat.size);
+      readFd = fs.openSync(filename, 'r');
+      buffer = Buffer.alloc(size);
+      fs.readSync(readFd, buffer, 0, size, stat.size - size);
+      fs.closeSync(readFd);
+      repl.rli.history = buffer.toString().split('\n').reverse();
+      if (stat.size > maxSize) {
+        repl.rli.history.pop();
+      }
+      if (repl.rli.history[0] === '') {
+        repl.rli.history.shift();
+      }
+      repl.rli.historyIndex = -1;
+      lastLine = repl.rli.history[0];
+    } catch (error) {}
+    fd = fs.openSync(filename, 'a');
+    repl.rli.addListener('line', function(code) {
+      if (code && code.length && code !== '.history' && code !== '.exit' && lastLine !== code) {
+        fs.writeSync(fd, `${code}\n`);
+        return lastLine = code;
+      }
+    });
+    repl.on('exit', function() {
+      return fs.closeSync(fd);
+    });
+    return repl.commands[getCommandId(repl, 'history')] = {
+      help: 'Show command history',
+      action: function() {
+        repl.outputStream.write(`${repl.rli.history.slice(0).reverse().join('\n')}\n`);
+        return repl.displayPrompt();
+      }
+    };
+  };
+
+  getCommandId = function(repl, commandName) {
+    var commandsHaveLeadingDot;
+    commandsHaveLeadingDot = repl.commands['.help'] != null;
+    if (commandsHaveLeadingDot) {
+      return `.${commandName}`;
+    } else {
+      return commandName;
+    }
+  };
+
+  module.exports = {
+    start: function(opts = {}) {
+      var build, major, minor, ref1, repl;
+      ref1 = process.versions.node.split('.').map(function(n) {
+        return parseInt(n);
+      }), major = ref1[0], minor = ref1[1], build = ref1[2];
+      if (major < 6) {
+        console.warn("Node 6+ required for CoffeeScript REPL");
+        process.exit(1);
+      }
+      CoffeeScript.register();
+      process.argv = ['coffee'].concat(process.argv.slice(2));
+      opts = merge(replDefaults, opts);
+      repl = nodeREPL.start(opts);
+      if (opts.prelude) {
+        runInContext(opts.prelude, repl.context, 'prelude');
+      }
+      repl.on('exit', function() {
+        if (!repl.rli.closed) {
+          return repl.outputStream.write('\n');
+        }
+      });
+      addMultilineHandler(repl);
+      if (opts.historyFile) {
+        addHistory(repl, opts.historyFile, opts.historyMaxInputSize);
+      }
+      repl.commands[getCommandId(repl, 'load')].help = 'Load code from a file into this REPL session';
+      return repl;
+    }
+  };
+
+}).call(this);