add auto ident for current line

src/fenrirscreenreader/commands/onCursorChange/68000-auto_identation_horizontal.py

@@ -0,0 +1,56 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from fenrirscreenreader.core import debug
+from fenrirscreenreader.utils import line_utils
+from fenrirscreenreader.utils import word_utils
+
+class command():
+    def __init__(self):
+        self.lastIdent = -1
+    def initialize(self, environment):
+        self.env = environment
+    def shutdown(self):
+        pass
+    def getDescription(self):
+        return ''
+    
+    def run(self):
+        if not self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'cursor'):
+            return
+        if self.env['runtime']['screenManager'].isScreenChange():
+            self.lastIdent = 0
+            return
+
+        # is a vertical change?
+        if not self.env['runtime']['cursorManager'].isCursorHorizontalMove():
+            return
+        currIdent, y, currLine = line_utils.getCurrentLine(self.env['screen']['newCursor']['x'], self.env['screen']['newCursor']['y'], self.env['screen']['newContentText'])
+        if not currLine.isspace():
+            # ident
+            lastIdent, lastY, lastLine = line_utils.getCurrentLine(self.env['screen']['newCursor']['x'], self.env['screen']['newCursor']['y'], self.env['screen']['oldContentText'])
+            if currLine.strip() != lastLine.strip():
+                return
+            if len(currLine.lstrip()) == len(lastLine.lstrip()):
+                return
+
+            currIdent = len(currLine) - len(currLine.lstrip())
+
+            if self.lastIdent == -1:
+                self.lastIdent = currIdent
+            if currIdent <= 0:
+                return
+        if self.env['runtime']['settingsManager'].getSettingAsBool('general', 'autoPresentIndent'):
+            if self.env['runtime']['settingsManager'].getSettingAsInt('general', 'autoPresentIndentMode') in [0,1]:
+                self.env['runtime']['outputManager'].playFrequence(currIdent * 50, 0.1, interrupt=False)
+            if self.env['runtime']['settingsManager'].getSettingAsInt('general', 'autoPresentIndentMode') in [0,2]:
+                if self.lastIdent != currIdent: 
+                    self.env['runtime']['outputManager'].presentText(_('indented ') + str(currIdent) + ' ', interrupt=False, flush=False)
+
+        self.lastIdent = currIdent
+    def setCallback(self, callback):
+        pass
+