Created
October 15, 2015 11:30
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{CompositeDisposable} = require 'atom' | |
{BufferedProcess} = require 'atom' | |
{dirname} = require 'path' | |
{statSync} = require 'fs' | |
prettify = (text, workingDirectory, {onComplete, onFailure}) -> | |
lines = [] | |
proc = new BufferedProcess | |
command: 'hindent' | |
args: ['--style', 'chris-done'] | |
options: | |
cwd: workingDirectory | |
stdout: (line) -> | |
lines.push(line) | |
exit: -> onComplete?(lines.join('')) | |
proc.onWillThrowError ({error, handle}) -> | |
atom.notifications.addError "Hindent could not spawn #{shpath}", | |
detail: "#{error}" | |
console.error error | |
onFailure?() | |
handle() | |
proc.process.stdin.write(text) | |
proc.process.stdin.end() | |
prettifyFile = (editor, format = 'haskell') -> | |
[firstCursor, cursors...] = editor.getCursors().map (cursor) -> | |
cursor.getBufferPosition() | |
try | |
workDir = dirname(editor.getPath()) | |
if not statSync(workDir).isDirectory() | |
workDir = '.' | |
catch | |
workDir = '.' | |
prettify editor.getText(), workDir, | |
onComplete: (text) -> | |
editor.setText(text) | |
if editor.getLastCursor()? | |
editor.getLastCursor().setBufferPosition firstCursor, | |
autoscroll: false | |
cursors.forEach (cursor) -> | |
editor.addCursorAtBufferPosition cursor, | |
autoscroll: false | |
onFailure: (text) -> | |
atom.notifications.addError text | |
module.exports = Hindent = | |
disposables: null | |
menu: null | |
activate: (state) -> | |
@disposables = new CompositeDisposable | |
@menu = new CompositeDisposable | |
@disposables.add \ | |
atom.commands.add 'atom-text-editor[data-grammar~="haskell"]', | |
'hindent:prettify': ({target}) => | |
prettifyFile target.getModel() | |
@menu.add atom.menu.add [ | |
label: 'hindent' | |
submenu : [ | |
{label: 'Prettify', command: 'hindent:prettify'} | |
] | |
] | |
deactivate: -> | |
# clear commands | |
@disposables.dispose() | |
@disposables = null | |
@clearMenu() | |
clearMenu: -> | |
@menu.dispose() | |
@menu = null | |
atom.menu.update() |
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