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light refactor for repl.coffee

This commit is contained in:
Jeremy Ashkenas 2010-02-17 23:51:43 -05:00
parent 879b3d76bd
commit 28a8c05513
2 changed files with 4 additions and 8 deletions
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8
lib/repl.js
View File

@ -3,7 +3,6 @@
// A CoffeeScript port/version of the Node.js REPL. // A CoffeeScript port/version of the Node.js REPL.
// Required modules. // Required modules.
coffee = require('coffee-script'); coffee = require('coffee-script');
process.mixin(require('sys'));
// Shortcut variables. // Shortcut variables.
prompt = 'coffee> '; prompt = 'coffee> ';
quit = function quit() { quit = function quit() {
@ -12,13 +11,12 @@
// The main REPL function. Called everytime a line of code is entered. // The main REPL function. Called everytime a line of code is entered.
// Attempt to evaluate the command. If there's an exception, print it. // Attempt to evaluate the command. If there's an exception, print it.
readline = function readline(code) { readline = function readline(code) {
var js, val; var val;
try { try {
js = coffee.compile(code, { val = eval(coffee.compile(code, {
no_wrap: true, no_wrap: true,
globals: true globals: true
}); }));
val = eval(js);
if (val !== undefined) { if (val !== undefined) {
p(val); p(val);
} }

4
src/repl.coffee
View File

@ -2,7 +2,6 @@
# Required modules. # Required modules.
coffee: require 'coffee-script' coffee: require 'coffee-script'
process.mixin require 'sys'
# Shortcut variables. # Shortcut variables.
prompt: 'coffee> ' prompt: 'coffee> '
@ -12,8 +11,7 @@ quit: -> process.exit(0)
# Attempt to evaluate the command. If there's an exception, print it. # Attempt to evaluate the command. If there's an exception, print it.
readline: (code) -> readline: (code) ->
try try
js: coffee.compile code, {no_wrap: true, globals: true} val: eval coffee.compile code, {no_wrap: true, globals: true}
val: eval(js)
p val if val isnt undefined p val if val isnt undefined
catch err catch err
puts err.stack or err.toString() puts err.stack or err.toString()