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make the command line ui process hints at least to a basic extent

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This commit is contained in:
Joe Walker 2010-12-09 18:22:44 +00:00
commit 1e65d71bde
12 changed files with 911 additions and 90 deletions
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32
plugins/pilot/lib/canon.js
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@ -113,7 +113,7 @@ var commands = {};
* decoration to be done.
* TODO: Are we sure that in the future there will be no such decoration?
*/
exports.addCommand = function(command) {
function addCommand(command) {
if (!command.name) {
throw new Error('All registered commands must have a name');
}
@ -138,7 +138,7 @@ exports.addCommand = function(command) {
commands[command.name] = command;
};
exports.removeCommand = function(command) {
function removeCommand(command) {
if (typeof command === 'string') {
delete commands[command];
}
@ -147,11 +147,11 @@ exports.removeCommand = function(command) {
}
};
exports.getCommand = function(name) {
function getCommand(name) {
return commands[name];
};
exports.getCommandNames = function() {
function getCommandNames() {
return Object.keys(commands);
};
@ -160,7 +160,7 @@ exports.getCommandNames = function() {
* everything it needs to about the command params
* @param command Either a command, or the name of one
*/
exports.exec = function(command, args) {
function exec(command, args) {
if (typeof command === 'string') {
command = commands[command];
}
@ -176,8 +176,15 @@ exports.exec = function(command, args) {
return true;
};
exports.removeCommand = removeCommand;
exports.addCommand = addCommand;
exports.getCommand = getCommand;
exports.getCommandNames = getCommandNames;
exports.exec = exec;
/**
* We publish a 'addedRequestOutput' event whenever new command begins output
* We publish a 'output' event whenever new command begins output
* TODO: make this more obvious
*/
oop.implement(exports, EventEmitter);
@ -202,7 +209,7 @@ oop.implement(exports, EventEmitter);
/**
* The array of requests that wish to announce their presence
*/
exports.requests = [];
var requests = [];
/**
* How many requests do we store?
@ -212,16 +219,17 @@ var maxRequestLength = 100;
/**
* Called by Request instances when some output (or a cell to async() happens)
*/
exports.addRequestOutput = function(request) {
exports.requests.push(request);
function addRequestOutput(request) {
requests.push(request);
// This could probably be optimized with some maths, but 99.99% of the
// time we will only be off by one, and I'm feeling lazy.
while (exports.requests.length > maxRequestLength) {
exports.requests.shiftObject();
while (requests.length > maxRequestLength) {
requests.shiftObject();
}
exports._dispatchEvent('addedRequestOutput', { request: request });
exports._dispatchEvent('output', { requests: requests });
};
exports.addRequestOutput = addRequestOutput;
/**
* To create an invocation, you need to do something like this (all the ctor