53 lines
1.5 KiB
CoffeeScript
53 lines
1.5 KiB
CoffeeScript
{ViewModel, Input} = require './view-model'
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AutoComplete = require './autocomplete'
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Ex = require './ex'
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module.exports =
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class ExViewModel extends ViewModel
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constructor: (@exCommand) ->
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super(@exCommand, class: 'command')
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@historyIndex = -1
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@view.editorElement.addEventListener('keydown', @tabAutocomplete)
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atom.commands.add(@view.editorElement, 'core:move-up', @increaseHistoryEx)
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atom.commands.add(@view.editorElement, 'core:move-down', @decreaseHistoryEx)
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@autoComplete = new AutoComplete(Ex.getCommands())
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restoreHistory: (index) ->
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@view.editorElement.getModel().setText(@history(index).value)
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history: (index) ->
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@exState.getExHistoryItem(index)
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tabAutocomplete: (event) =>
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if event.keyCode == 9
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event.stopPropagation()
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event.preventDefault()
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completed = @autoComplete.getAutocomplete(@view.editorElement.getModel().getText())
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if completed
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@view.editorElement.getModel().setText(completed)
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return false
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else
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@autoComplete.resetCompletion()
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increaseHistoryEx: =>
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if @history(@historyIndex + 1)?
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@historyIndex += 1
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@restoreHistory(@historyIndex)
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decreaseHistoryEx: =>
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if @historyIndex <= 0
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# get us back to a clean slate
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@historyIndex = -1
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@view.editorElement.getModel().setText('')
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else
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@historyIndex -= 1
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@restoreHistory(@historyIndex)
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confirm: (view) =>
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@value = @view.value
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@exState.pushExHistory(@)
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super(view)
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