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Implement basic large file mode for editor

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* Don’t tokenize
* Don’t build metadata to support folds and soft wraps

Remaining issues:

* Max line length is hard coded
* Foldable indicators should be disabled
* Folding via API should be disallowed
This commit is contained in:
Nathan Sobo
2015-06-05 02:25:57 +02:00
parent 5b494b7b17
commit de508db9b2
4 changed files with 65 additions and 28 deletions
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4
src/text-editor.coffee
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@@ -75,7 +75,7 @@ class TextEditor extends Model
'autoDecreaseIndentForBufferRow', 'toggleLineCommentForBufferRow', 'toggleLineCommentsForBufferRows',
toProperty: 'languageMode'
constructor: ({@softTabs, initialLine, initialColumn, tabLength, softWrapped, @displayBuffer, buffer, registerEditor, suppressCursorCreation, @mini, @placeholderText, lineNumberGutterVisible}={}) ->
constructor: ({@softTabs, initialLine, initialColumn, tabLength, softWrapped, @displayBuffer, buffer, registerEditor, suppressCursorCreation, @mini, @placeholderText, lineNumberGutterVisible, largeFileMode}={}) ->
super
@emitter = new Emitter
@@ -84,7 +84,7 @@ class TextEditor extends Model
@selections = []
buffer ?= new TextBuffer
@displayBuffer ?= new DisplayBuffer({buffer, tabLength, softWrapped, ignoreInvisibles: @mini})
@displayBuffer ?= new DisplayBuffer({buffer, tabLength, softWrapped, ignoreInvisibles: @mini, largeFileMode})
@buffer = @displayBuffer.buffer
@softTabs = @usesSoftTabs() ? @softTabs ? atom.config.get('editor.softTabs') ? true