ahamilton/diff-edit
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Right align the left editor

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This commit is contained in:
Andrew Hamilton 2022-01-21 09:20:57 +10:00
parent f8a3fc0bff
commit 2504dd0cff
4 changed files with 13 additions and 4 deletions
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10
diff_edit/editor.py
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@ -184,7 +184,7 @@ class Editor:
THEMES = [pygments.styles.get_style_by_name(style)
for style in ["monokai", "fruity", "native"]] + [None]
def __init__(self, text="", path="Untitled"):
def __init__(self, text="", path="Untitled", is_right_aligned=False):
self.path = os.path.normpath(path)
self.set_text(text)
self.mark = None
@ -195,6 +195,7 @@ class Editor:
self.theme_index = 0
self.previous_term_code = None
self.history = []
self.is_right_aligned = is_right_aligned
@property
def cursor_x(self):
@ -626,6 +627,13 @@ class Editor:
def appearance_for(self, dimensions):
width, height = dimensions
text_width = self.text_widget.max_line_length
if self.is_right_aligned and text_width < width:
x, y = self.view_widget.position
new_x = text_width - width
if self.cursor_x == text_width:
new_x += 1
self.view_widget.position = new_x, y
is_changed = self.text_widget.actual_text != self.original_text
header = self.get_header(self.path, width, self.cursor_x, self.cursor_y, is_changed)
self.last_width = width