mirror of https://github.com/lukechilds/node.git
Ryan
16 years ago
2 changed files with 44 additions and 0 deletions
@ -0,0 +1,43 @@ |
|||||
|
#!/usr/bin/env node |
||||
|
|
||||
|
node.stdio.open(); |
||||
|
|
||||
|
var buffered_cmd = ''; |
||||
|
|
||||
|
function prompt () { |
||||
|
node.stdio.write(buffered_cmd.length ? '... ' : "\nnode> "); |
||||
|
} |
||||
|
|
||||
|
node.stdio.write("Welcome to the Node.js REPL.\n"); |
||||
|
node.stdio.write("Enter ECMAScript at the prompt.\n"); |
||||
|
node.stdio.write("Type Control-D to exit.\n"); |
||||
|
node.stdio.write("For more information, see http://tinyclouds.org/node\n"); |
||||
|
|
||||
|
prompt(); |
||||
|
|
||||
|
var trimmer = /^\s*(.+)\s*$/m; |
||||
|
|
||||
|
node.stdio.addListener("data", function (cmd) { |
||||
|
var matches = trimmer.exec(cmd); |
||||
|
|
||||
|
if (matches && matches.length == 2) { |
||||
|
cmd = matches[1]; |
||||
|
try { |
||||
|
buffered_cmd += cmd; |
||||
|
try { |
||||
|
node.stdio.write(JSON.stringify(eval(buffered_cmd)) + "\n"); |
||||
|
buffered_cmd = ''; |
||||
|
} catch (e) { |
||||
|
if (!(e instanceof SyntaxError)) |
||||
|
throw e; |
||||
|
} |
||||
|
} catch (e) { |
||||
|
node.stdio.writeError('caught an exception: ' + e + '\n'); |
||||
|
buffered_cmd = ''; |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
prompt(); |
||||
|
}); |
||||
|
|
||||
|
// vim:ft=javascript |
Loading…
Reference in new issue