kotovalexarian-likes-github/jashkenas--coffeescript
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Fixing the repl so that errors print properly, and async exceptions are logged instead of killing the session.

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This commit is contained in:
Jeremy Ashkenas 2010-12-05 15:40:49 -05:00
parent 06647bdd0a
commit 77e13e459b
2 changed files with 9 additions and 2 deletions
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5
lib/repl.js
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@ -21,10 +21,13 @@
console.log(val); console.log(val);
} }
} catch (err) { } catch (err) {
console.error(err.stack || err.toString()); stdio.write(err.stack || err.toString());
} }
return repl.prompt(); return repl.prompt();
}; };
process.on('uncaughtException', function(err) {
return stdio.write(err.stack || err.toString());
});
repl = readline.createInterface(stdio); repl = readline.createInterface(stdio);
repl.setPrompt('coffee> '); repl.setPrompt('coffee> ');
stdio.on('data', function(buffer) { stdio.on('data', function(buffer) {

6
src/repl.coffee
View file

@ -23,9 +23,13 @@ run = (buffer) ->
val = CoffeeScript.eval buffer.toString(), bare: on, globals: on, fileName: 'repl' val = CoffeeScript.eval buffer.toString(), bare: on, globals: on, fileName: 'repl'
console.log val if val isnt undefined console.log val if val isnt undefined
catch err catch err
console.error err.stack or err.toString() stdio.write err.stack or err.toString()
repl.prompt() repl.prompt()
# Make sure that uncaught exceptions don't kill the REPL.
process.on 'uncaughtException', (err) ->
stdio.write err.stack or err.toString()
# Create the REPL by listening to **stdin**. # Create the REPL by listening to **stdin**.
repl = readline.createInterface stdio repl = readline.createInterface stdio
repl.setPrompt 'coffee> ' repl.setPrompt 'coffee> '