Add autoflow package w/ autoflow:reflow-paragraph command

src/app/cursor.coffee

@@ -175,6 +175,23 @@ class Cursor
   getCurrentLineBufferRange: (options) ->
     @editSession.bufferRangeForBufferRow(@getBufferRow(), options)
 
+  getCurrentParagraphBufferRange: ->
+    row = @getBufferRow()
+    return unless /\w/.test(@editSession.lineForBufferRow(row))
+
+    startRow = row
+    while startRow > 0
+      break unless /\w/.test(@editSession.lineForBufferRow(startRow - 1))
+      startRow--
+
+    endRow = row
+    lastRow = @editSession.getLastBufferRow()
+    while endRow < lastRow
+      break unless /\w/.test(@editSession.lineForBufferRow(endRow + 1))
+      endRow++
+
+    new Range([startRow, 0], [endRow, @editSession.lineLengthForBufferRow(endRow)])
+
   getCurrentWordPrefix: ->
     @editSession.getTextInBufferRange([@getBeginningOfCurrentWordBufferPosition(), @getBufferPosition()])
 

src/app/edit-session.coffee

@@ -139,6 +139,7 @@ class EditSession
   getLastBufferRow: -> @buffer.getLastRow()
   bufferRangeForBufferRow: (row, options) -> @buffer.rangeForRow(row, options)
   lineForBufferRow: (row) -> @buffer.lineForRow(row)
+  lineLengthForBufferRow: (row) -> @buffer.lineLengthForRow(row)
   scanInRange: (args...) -> @buffer.scanInRange(args...)
   backwardsScanInRange: (args...) -> @buffer.backwardsScanInRange(args...)
 
@@ -489,6 +490,9 @@ class EditSession
   getTextInBufferRange: (range) ->
     @buffer.getTextInRange(range)
 
+  getCurrentParagraphBufferRange: ->
+    @getCursor().getCurrentParagraphBufferRange()
+
   moveCursorUp: (lineCount) ->
     @moveCursors (cursor) -> cursor.moveUp(lineCount)
 

src/app/editor.coffee

@@ -206,6 +206,7 @@ class Editor extends View
   getCursorScreenRow: -> @activeEditSession.getCursorScreenRow()
   setCursorBufferPosition: (position, options) -> @activeEditSession.setCursorBufferPosition(position, options)
   getCursorBufferPosition: -> @activeEditSession.getCursorBufferPosition()
+  getCurrentParagraphBufferRange: -> @activeEditSession.getCurrentParagraphBufferRange()
 
   getSelection: (index) -> @activeEditSession.getSelection(index)
   getSelections: -> @activeEditSession.getSelections()