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141 lines (118 loc) Β· 4.5 KB
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url = require 'url'
MarkdownPreviewView = null # Defer until used
renderer = null # Defer until used
createMarkdownPreviewView = (state) ->
MarkdownPreviewView ?= require './markdown-preview-view'
new MarkdownPreviewView(state)
isMarkdownPreviewView = (object) ->
MarkdownPreviewView ?= require './markdown-preview-view'
object instanceof MarkdownPreviewView
atom.deserializers.add
name: 'MarkdownPreviewView'
deserialize: (state) ->
createMarkdownPreviewView(state) if state.constructor is Object
module.exports =
config:
breakOnSingleNewline:
type: 'boolean'
default: false
liveUpdate:
type: 'boolean'
default: true
openPreviewInSplitPane:
type: 'boolean'
default: true
customCSSFile:
title: 'Custom CSS File'
type: 'string'
default: ''
grammars:
type: 'array'
default: [
'source.gfm'
'source.litcoffee'
'text.html.basic'
'text.plain'
'text.plain.null-grammar'
]
useGitHubStyle:
title: 'Use GitHub.com style'
type: 'boolean'
default: false
activate: ->
atom.commands.add 'atom-workspace',
'markdown-preview:toggle': =>
@toggle()
'markdown-preview:copy-html': =>
@copyHtml()
'markdown-preview:toggle-break-on-single-newline': ->
keyPath = 'markdown-preview.breakOnSingleNewline'
atom.config.set(keyPath, not atom.config.get(keyPath))
previewFile = @previewFile.bind(this)
atom.commands.add '.tree-view .file .name[data-name$=\\.markdown]', 'markdown-preview:preview-file', previewFile
atom.commands.add '.tree-view .file .name[data-name$=\\.md]', 'markdown-preview:preview-file', previewFile
atom.commands.add '.tree-view .file .name[data-name$=\\.mdown]', 'markdown-preview:preview-file', previewFile
atom.commands.add '.tree-view .file .name[data-name$=\\.mkd]', 'markdown-preview:preview-file', previewFile
atom.commands.add '.tree-view .file .name[data-name$=\\.mkdown]', 'markdown-preview:preview-file', previewFile
atom.commands.add '.tree-view .file .name[data-name$=\\.ron]', 'markdown-preview:preview-file', previewFile
atom.commands.add '.tree-view .file .name[data-name$=\\.txt]', 'markdown-preview:preview-file', previewFile
atom.workspace.addOpener (uriToOpen) ->
try
{protocol, host, pathname} = url.parse(uriToOpen)
catch error
return
return unless protocol is 'markdown-preview:'
try
pathname = decodeURI(pathname) if pathname
catch error
return
if host is 'editor'
createMarkdownPreviewView(editorId: pathname.substring(1))
else
createMarkdownPreviewView(filePath: pathname)
toggle: ->
if isMarkdownPreviewView(atom.workspace.getActivePaneItem())
atom.workspace.destroyActivePaneItem()
return
editor = atom.workspace.getActiveTextEditor()
return unless editor?
grammars = atom.config.get('markdown-preview.grammars') ? []
return unless editor.getGrammar().scopeName in grammars
@addPreviewForEditor(editor) unless @removePreviewForEditor(editor)
uriForEditor: (editor) ->
"markdown-preview://editor/#{editor.id}"
removePreviewForEditor: (editor) ->
uri = @uriForEditor(editor)
previewPane = atom.workspace.paneForURI(uri)
if previewPane?
previewPane.destroyItem(previewPane.itemForURI(uri))
true
else
false
addPreviewForEditor: (editor) ->
uri = @uriForEditor(editor)
previousActivePane = atom.workspace.getActivePane()
options =
searchAllPanes: true
if atom.config.get('markdown-preview.openPreviewInSplitPane')
options.split = 'right'
atom.workspace.open(uri, options).done (markdownPreviewView) ->
if isMarkdownPreviewView(markdownPreviewView)
previousActivePane.activate()
previewFile: ({target}) ->
filePath = target.dataset.path
return unless filePath
for editor in atom.workspace.getTextEditors() when editor.getPath() is filePath
@addPreviewForEditor(editor)
return
atom.workspace.open "markdown-preview://#{encodeURI(filePath)}", searchAllPanes: true
copyHtml: ->
editor = atom.workspace.getActiveTextEditor()
return unless editor?
renderer ?= require './renderer'
text = editor.getSelectedText() or editor.getText()
renderer.toHTML text, editor.getPath(), editor.getGrammar(), (error, html) ->
if error
console.warn('Copying Markdown as HTML failed', error)
else
atom.clipboard.write(html)