[whitespace] Fix indentation after newline when splitting.

Make sure that whitespace to the right is ignored

NEWS

@@ -11,6 +11,7 @@ Bug fixes
   * Correct selection so it works backwards as well
   * Don't remove highlighting of lines when backspace/delete or newline are entered
   * When opening unrecognised files and cancelling choice don't remember as opened
+  * Fix issue with whitespace indenting on newline when splitting at whitespace
 
 
 =======

elm_code/src/lib/elm_code_text.c

@@ -210,6 +210,19 @@ elm_code_line_text_remove(Elm_Code_Line *line, unsigned int position, int length
    elm_code_callback_fire(file->parent, &ELM_CODE_EVENT_LINE_LOAD_DONE, line);
 }
 
+EAPI void elm_code_line_text_leading_whitespace_strip(Elm_Code_Line *line)
+{
+   unsigned int length, leading;
+   const char *content;
+
+   content = elm_code_line_text_get(line, &length);
+   leading = elm_code_text_leading_whitespace_length(content, length);
+   if (leading == 0)
+     return;
+
+   elm_code_line_text_remove(line, 0, leading);
+}
+
 EAPI void elm_code_line_text_trailing_whitespace_strip(Elm_Code_Line *line)
 {
    unsigned int length, trailing;
@@ -220,8 +233,7 @@ EAPI void elm_code_line_text_trailing_whitespace_strip(Elm_Code_Line *line)
    if (trailing == 0)
      return;
 
-   length -= trailing;;
-   elm_code_line_text_set(line, content, length);
+   elm_code_line_text_remove(line, length - trailing, trailing);
 }
 
 /* generic text functions */

elm_code/src/lib/elm_code_text.h

@@ -36,6 +36,8 @@ EAPI void elm_code_line_text_insert(Elm_Code_Line *line, unsigned int position,
 
 EAPI void elm_code_line_text_remove(Elm_Code_Line *line, unsigned int position, int length);
 
+EAPI void elm_code_line_text_leading_whitespace_strip(Elm_Code_Line *line);
+
 EAPI void elm_code_line_text_trailing_whitespace_strip(Elm_Code_Line *line);
 
 /**

elm_code/src/lib/widget/elm_code_widget.c

@@ -1030,6 +1030,7 @@ _elm_code_widget_newline(Elm_Code_Widget *widget)
 
    line = elm_code_file_line_get(code->file, row + 1);
    leading = elm_code_text_leading_whitespace_length(oldtext, oldlen);
+   elm_code_line_text_leading_whitespace_strip(line);
    elm_code_line_text_insert(line, 0, oldtext, leading);
    free(oldtext);