.. | ||
ace | ||
lib | ||
storage | ||
ui | ||
util | ||
aceBindings.js | ||
api.js | ||
command.js | ||
editor.js | ||
fileManager.js | ||
main.js | ||
readme.md | ||
sessions.js | ||
settings.js | ||
tab.js |
Module descriptions - core
This document serves as basic documentation for Caret's AMD modules. It's not exhaustive, but it will serve as a starting place for anyone wanting to dive in a little deeper.
Caret's execution starts in main.js, which mostly serves as bootstrap for the
other modules. It also registers command listeners for the UI themes, various
window events, and app-level commands like app:check-for-updates
. After
that, we really get down to business.
In addition to the module folders, which contain their own readme files, there are also folders for the current Ace build (ace) and any external libraries used by Caret, such as the ES6 Promises shim (lib).
aceBindings.js
Takes care of any messiness between Caret and Ace APIs. Registers the
ace:command
listener, as well as a bunch of Sublime emulation commands.
Exposes no external methods or data.
api.js
Registers for chrome.runtime.onMessageExternal events, patching them into the
command module, and dispatches messages from api:execute
commands. Exposes
no external methods or data.
command.js
Serves as a messaging buffer between modules, and from declarative DOM
attributes to modules. Exposes three properties: fire()
for sending
commands, on()
for subscribing to them, and an array called list
that can
be used to add palette-only items at runtime.
editor.js
Sets up the Ace editor and registers for events in the editor:*
namespace.
Returns the Ace object.
fileManager.js
Handles opening files from launch data, retained handles, and user commands. Exposes no external methods or data.
sessions.js
Manages Caret's tabs, including all UI interaction with the tab bar and the process of adding or removing tabs. Exposes a number of methods and manipulating the tab structure.
settings.js
Runs as a RequireJS plugin, so that dependent modules can rely on having
settings available on startup, but actually just returns the same singleton
as storage/settingsProvider
.
tab.js
Exposes a Tab constructor to dependents, which is an augmented Ace EditorSession. Tabs do additional setup work to support Caret, as well as adding methods for saving files and dropping retained file handles.