source: Dev/branches/rest-dojo-ui/client/util/build/node/process.js @ 256

define(["../fileHandleThrottle", "../messages"], function(fht, messages) {
        var spawn= require.nodeRequire("child_process").spawn;
        return {
                cwd:process.cwd,
                exit:function(code){
                        // no more messages
                        messages.stop();

                        // allow whatever is in the stdout buffer to be pumped
                        process.stdout.on('close', function(){
                                process.exit(code);
                        });
                        process.stdout.end();
                },

                exec:function() {
                        // signature is (command, arg1, ..., argn, errorMessage, bc, callback)
                        for(var command= arguments[0], args= [], i= 1; i<arguments.length-3; i++){
                                args.push(arguments[i]);
                        }
                        var
                                errorMessage= arguments[i++],
                                bc= arguments[i++],
                                callback= arguments[i];
                        fht.enqueue(function(){
                                var
                                        text= "",
                                        process= spawn(command, args);
                                process.on("exit", function(code){
                                        fht.release();
                                        if(code){
                                                bc.log("execFailed", ["message", errorMessage, "output", text]);
                                        }
                                        callback && callback(code, text);
                                });
                                process.stdout.on("data", function(data){
                                        text+= data;
                                });
                                process.stderr.on("data", function(data){
                                        text+= data;
                                });
                        });
                }
        };
});