eval-and-replace

Execute CoffeeScript, JavaScript or Shell code from the Atom editor and replace the code with the result.

calc

Install

apm install eval-and-replace

Commands

Commands	Description	Default keybinding
`eval-and-replace:coffee`	Executes selected CoffeeScript code	`ctrl-shift-e ctrl-shift-c` or `ctrl-k ctrl-e`
`eval-and-replace:js`	Executes selected JavaScript code	`ctrl-shift-e ctrl-shift-j`
`eval-and-replace:shell`	Executes selected Shell code	`ctrl-shift-e ctrl-shift-s`

Be careful with eval-and-replace:shell; nobody will prevent you from executing rm -rf /!

Shell environment variables

When executing shell code with eval-and-replace:shell you have access to these variables:

FILE_PATH: path to of the currently opened file
FILE_NAME: name of the currently opened file
PROJECT: path to the Atom project

CoffeeScript / JS Context

CoffeeScript / JS code is executed in its own context, this means you can only use ECMAScript functions (i.e. norequire). But the same context is used for all selections, so you can reuse variables. Additionally you have access to these functions and variables:

i, j, n, x, y, z: initialized with 0
filePath: path of the opened file
fileName: name of the opened file
project: path of the current Atom project
PI: alias for Math.PI
E: alias for Math.E
random(): alias for Math.random()
pow(): alias for Math.pow()
sqrt(): alias for Math.sqrt()
abs(): alias for Math.abs()
sin(): alias for Math.sin()
cos(): alias for Math.cos()
tan(): alias for Math.tan()
floor(): alias for Math.floor()
ceil(): alias for Math.ceil()
round(): alias for Math.round()

License

This project is licensed under the terms of the MIT license. A copy of the license can be found in the root directory of the project in the file LICENSE.md.