Argument	Description
`callback`	Function to be called whenever there is an unhandled error
`event`	Object
`originalError`	Object the original error object
`message`	String the original error object
`url`	String Url to the file where the error originated.
`line`	Number
`column`	Number
`preventDefault`	Function call this to avoid popping up the dev tools.

Return values
Returns a Disposable on which `.dispose()` can be called to unsubscribe.

::onDidThrowError(callback)

Invoke the given callback whenever there is an unhandled error.

Argument	Description
`callback`	Function to be called whenever there is an unhandled error
`event`	Object
`originalError`	Object the original error object
`message`	String the original error object
`url`	String Url to the file where the error originated.
`line`	Number
`column`	Number

Return values
Returns a Disposable on which `.dispose()` can be called to unsubscribe.

::whenShellEnvironmentLoaded(callback)

Invoke the given callback as soon as the shell environment is loaded (or immediately if it was already loaded).

Argument	Description
`callback`	Function to be called whenever there is an unhandled error

Atom Details

::inDevMode()

Return values
Returns a Boolean that is `true` if the current window is in development mode.

::inSafeMode()

Return values
Returns a Boolean that is `true` if the current window is in safe mode.

::inSpecMode()

Return values
Returns a Boolean that is `true` if the current window is running specs.

::getVersion()

Get the version of the Atom application.

Return values
Returns the version text String.

::getReleaseChannel()

Gets the release channel of the Atom application.

Return values
Returns the release channel as a String. Will return one of `dev`, `beta`, or `stable`.

::isReleasedVersion()

Return values
Returns a Boolean that is `true` if the current version is an official release.

::getWindowLoadTime()

Get the time taken to completely load the current window.

This time include things like loading and activating packages, creating DOM elements for the editor, and reading the config.

Return values
Returns the Number of milliseconds taken to load the window or null if the window hasn’t finished loading yet.

::getLoadSettings()

Get the load settings for the current window.

Return values
Returns an Object containing all the load setting key/value pairs.

Managing The Atom Window

::open(params)

Open a new Atom window using the given options.

Calling this method without an options parameter will open a prompt to pick a file/folder to open in the new window.

Argument	Description
`params`	An Object with the following keys:
`pathsToOpen`	An Array of String paths to open.
`newWindow`	A Boolean, true to always open a new window instead of reusing existing windows depending on the paths to open.
`devMode`	A Boolean, true to open the window in development mode. Development mode loads the Atom source from the locally cloned repository and also loads all the packages in ~/.atom/dev/packages
`safeMode`	A Boolean, true to open the window in safe mode. Safe mode prevents all packages installed to ~/.atom/packages from loading.

::close()

Close the current window.

::getSize()

Get the size of current window.

Return values
Returns an Object in the format `{width: 1000, height: 700}`

::setSize(width, height)

Set the size of current window.

Argument	Description
`width`	The Number of pixels.
`height`	The Number of pixels.

::getPosition()

Get the position of current window.

Return values
Returns an Object in the format `{x: 10, y: 20}`

::setPosition(x, y)

Set the position of current window.

Argument	Description
`x`	The Number of pixels.
`y`	The Number of pixels.

Extended Methods

::pickFolder(callback)

Prompt the user to select one or more folders.

Argument	Description
`callback`	A Function to call once the user has confirmed the selection.
`paths`	An Array of String paths that the user selected, or `null` if the user dismissed the dialog.

::getCurrentWindow()

Get the current window

::center()

Move current window to the center of the screen.

::focus()

Focus the current window.

::show()

Show the current window.

::hide()

Hide the current window.

::reload()

Reload the current window.

::restartApplication()

Relaunch the entire application.

::isMaximized()

Return values
Returns a Boolean that is `true` if the current window is maximized.

::isFullScreen()

Return values
Returns a Boolean that is `true` if the current window is in full screen mode.

::setFullScreen()

Set the full screen state of the current window.

::toggleFullScreen()

Toggle the full screen state of the current window.

Messaging the User

::beep()

Visually and audibly trigger a beep.

::confirm(options)

A flexible way to open a dialog akin to an alert dialog.

If the dialog is closed (via Esc key or X in the top corner) without selecting a button the first button will be clicked unless a “Cancel” or “No” button is provided.

Argument	Description
`options`	An Object with the following keys:
`message`	The String message to display.
`detailedMessage`	optional The String detailed message to display.
`buttons`	optional Either an array of strings or an object where keys are button names and the values are callbacks to invoke when clicked.

Return values
Returns the chosen button index Number if the buttons option is an array or the return value of the callback if the buttons option is an object.

Managing the Dev Tools

This section only has Extended methods.

Extended Methods

::openDevTools()

Open the dev tools for the current window.

Return values
Returns a Promise that resolves when the DevTools have been opened.

::toggleDevTools()

Toggle the visibility of the dev tools for the current window.

Return values
Returns a Promise that resolves when the DevTools have been opened or closed.

::executeJavaScriptInDevTools()

Execute code in dev tools.