ahamilton/diff-edit
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Coding style

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This commit is contained in:
Andrew Hamilton 2022-03-12 17:30:06 +10:00
parent 3cb877406f
commit 183381df57
1 changed files with 17 additions and 17 deletions
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34
diff_edit/editor.py
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@ -72,7 +72,7 @@ class Text:
def __init__(self, text, padding_char=" "):
self.padding_char = padding_char
self.actual_text = []
self.lines = []
self.max_line_length = None
lines = [""] if text == "" else text.splitlines()
if text.endswith("\n"):
@ -80,10 +80,10 @@ class Text:
self[:] = lines
def __len__(self):
return len(self.actual_text)
return len(self.lines)
def __getitem__(self, line_index):
return self.actual_text[line_index]
return self.lines[line_index]
@functools.lru_cache(maxsize=5000)
def _convert_line(self, line, max_line_length):
@ -97,10 +97,10 @@ class Text:
@functools.cached_property
def max_line_length(self):
return max(len(expand_str(line)) for line in self.actual_text)
return max(len(expand_str(line)) for line in self.lines)
def _replace_lines(self, slice_, new_lines):
self.actual_text[slice_] = new_lines
self.lines[slice_] = new_lines
with contextlib.suppress(AttributeError):
del self.max_line_length
@ -108,21 +108,21 @@ class Text:
self._replace_lines(slice(index, index), [line])
def append(self, line):
self.insert(len(self.actual_text), line)
self.insert(len(self.lines), line)
def get_text(self):
return "\n".join(self)
def appearance(self):
return [self._convert_line(line, self.max_line_length) for line in self.actual_text]
return [self._convert_line(line, self.max_line_length) for line in self.lines]
def appearance_dimensions(self):
return (self.max_line_length, len(self.actual_text))
return (self.max_line_length, len(self.lines))
def appearance_interval(self, interval):
start_y, end_y = interval
return [self._convert_line(line, self.max_line_length)
for line in self.actual_text[start_y:end_y]]
for line in self.lines[start_y:end_y]]
class Code(Text):
@ -224,7 +224,7 @@ class Editor:
try:
return expand_str_inverse(self.text_widget[self.cursor_y])[self._cursor_x]
except IndexError:
return len(self.text_widget.actual_text[self.cursor_y])
return len(self.text_widget.lines[self.cursor_y])
@cursor_x.setter
def cursor_x(self, x):
@ -307,7 +307,7 @@ class Editor:
if not self.is_left_aligned:
self.view_widget.portal.is_left_aligned = False
self._cursor_x, self._cursor_y = 0, 0
self.original_text = self.text_widget.actual_text.copy()
self.original_text = self.text_widget.lines.copy()
def load(self, path):
self.path = os.path.normpath(path)
@ -317,7 +317,7 @@ class Editor:
def save(self):
with open(self.path, "w") as file_:
file_.write(self.text_widget.get_text())
self.original_text = self.text_widget.actual_text.copy()
self.original_text = self.text_widget.lines.copy()
def backspace(self):
if self.cursor_x == 0:
@ -339,7 +339,7 @@ class Editor:
self.cursor_x -= 1
def cursor_right(self):
if self.cursor_x == len(self.text_widget.actual_text[self.cursor_y]):
if self.cursor_x == len(self.text_widget.lines[self.cursor_y]):
self.cursor_down()
self.jump_to_start_of_line()
else:
@ -357,13 +357,13 @@ class Editor:
def page_down(self):
new_y = self.cursor_y + self.last_height // 2
self.cursor_x, self.cursor_y = 0, min(len(self.text_widget.actual_text) - 1, new_y)
self.cursor_x, self.cursor_y = 0, min(len(self.text_widget.lines) - 1, new_y)
def jump_to_start_of_line(self):
self.cursor_x = 0
def jump_to_end_of_line(self):
self.cursor_x = len(self.text_widget.actual_text[self.cursor_y])
self.cursor_x = len(self.text_widget.lines[self.cursor_y])
def open_line(self):
line = self.text_widget[self.cursor_y]
@ -654,7 +654,7 @@ class Editor:
self.view_widget.position = max(0, new_x), max(0, new_y)
def add_to_history(self):
self.history.append((self.text_widget.actual_text.copy(), self._cursor_x, self._cursor_y))
self.history.append((self.text_widget.lines.copy(), self._cursor_x, self._cursor_y))
def on_keyboard_input(self, term_code):
if term_code not in [terminal.CTRL_UNDERSCORE, terminal.CTRL_Z]:
@ -712,7 +712,7 @@ class Editor:
def appearance_for(self, dimensions):
width, height = dimensions
is_changed = self.text_widget.actual_text != self.original_text
is_changed = self.text_widget.lines != self.original_text
header = self.get_header(self.path, width, self.cursor_x, self.cursor_y, is_changed)
self.last_width = width
self.last_height = height