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Autocomplete will match on either side of selected text when completing words

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This commit is contained in:
Corey Johnson
2012-04-16 16:26:09 -07:00
parent e40040c573
commit 5b67feff54
2 changed files with 56 additions and 29 deletions
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33
src/app/autocomplete.coffee
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@@ -15,7 +15,6 @@ class Autocomplete
setCurrentBuffer: (buffer) ->
@currentBuffer.off '.autocomplete' if @currentBuffer
@currentBuffer = buffer
@currentBuffer.on 'change.autocomplete', => @buildWordList()
@buildWordList()
@@ -24,26 +23,28 @@ class Autocomplete
@wordList = _.unique(@currentBuffer.getText().match(@wordRegex))
completeWordAtEditorCursorPosition: () ->
position = @editor.getCursorBufferPosition()
lineRange = [[position.row, 0], [position.row, @editor.lineLengthForBufferRow(position.row)]]
selectionRange = @editor.getSelection().getBufferRange()
lineRange = [[selectionRange.start.row, 0], [selectionRange.end.row, @editor.lineLengthForBufferRow(selectionRange.end.row)]]
[prefix, suffix] = ["", ""]
@currentBuffer.scanInRange @wordRegex, lineRange, (match, range, {stop}) ->
if range.start.isLessThan(position)
if range.end.isEqual(position)
prefix = match[0]
else if range.end.isGreaterThan(position)
index = position.column - range.start.column
prefix = match[0][0...index]
suffix = match[0][index..]
stop()
else if range.start.isEqual(position)
suffix = match[0]
stop()
if range.intersectsWith(selectionRange)
prefixOffset = selectionRange.start.column - range.start.column
suffixOffset = selectionRange.end.column - range.end.column
if match = @matches(prefix, suffix)[0]
if range.start.isLessThan(selectionRange.start)
prefix = match[0][0...prefixOffset]
if range.end.isGreaterThan(selectionRange.end)
suffix = match[0][suffixOffset..]
stop()
for match in @matches(prefix, suffix)
continue if match[0] == prefix + @editor.getSelectedText() + suffix
startPosition = @editor.getSelection().getBufferRange().start
@editor.insertText(match[1])
@editor.setSelectionBufferRange([position, [position.row, position.column + match[1].length]])
@editor.setSelectionBufferRange([startPosition, [startPosition.row, startPosition.column + match[1].length]])
break
matches: (prefix, suffix) ->
regex = new RegExp("^#{prefix}(.+)#{suffix}$", "i")