Coding style.

This commit is contained in:
Andrew Hamilton 2016-01-28 18:52:05 +00:00
parent e48bafd87b
commit 97f58ef7ec

39
vigil
View file

@ -261,6 +261,9 @@ def change_background(str_, new_background):
return termstr.TermStr(str_).transform_style(change_background_style)
UP, DOWN, LEFT, RIGHT = (0, -1), (0, 1), (-1, 0), (1, 0)
class Summary:
def __init__(self, root_path, jobs_added_event):
@ -407,7 +410,8 @@ class Summary:
x, y = self.cursor_position()
return self._column[y][x]
def _move_cursor(self, dx, dy):
def _move_cursor(self, vector):
dx, dy = vector
if dy == 0:
x, y = self.cursor_position()
self._cursor_position = ((x + dx) % len(self._column[y]), y)
@ -418,24 +422,24 @@ class Summary:
raise ValueError
def cursor_right(self):
self._move_cursor(1, 0)
self._move_cursor(RIGHT)
def cursor_left(self):
self._move_cursor(-1, 0)
self._move_cursor(LEFT)
def cursor_up(self):
self._move_cursor(0, -1)
self._move_cursor(UP)
def cursor_down(self):
self._move_cursor(0, 1)
self._move_cursor(DOWN)
def cursor_page_up(self):
view_width, view_height = self._view_widget.portal.last_dimensions
self._move_cursor(0, -(view_height - 1))
self._move_cursor((0, -(view_height - 1)))
def cursor_page_down(self):
view_width, view_height = self._view_widget.portal.last_dimensions
self._move_cursor(0, view_height - 1)
self._move_cursor((0, view_height - 1))
def _issue_generator(self):
x, y = self.cursor_position()
@ -665,32 +669,35 @@ class Screen:
def cursor_page_down(self):
self._summary.cursor_page_down()
def _move_listing(self, dx, dy):
def _move_listing(self, vector):
dx, dy = vector
selected_widget = self._summary.get_selection()
x, y = selected_widget.scroll_position
selected_widget.scroll_position = max(x + dx, 0), max(y + dy, 0)
def _page_listing(self, dx, dy):
def _page_listing(self, vector):
dx, dy = vector
listing_width, listing_height = self._listing.widget.last_dimensions
self._move_listing(dx * (listing_width // 2), dy * (listing_height // 2))
self._move_listing((dx * (listing_width // 2),
dy * (listing_height // 2)))
def listing_up(self):
self._move_listing(0, -1)
self._move_listing(UP)
def listing_down(self):
self._move_listing(0, 1)
self._move_listing(DOWN)
def listing_right(self):
self._page_listing(1, 0)
self._page_listing(RIGHT)
def listing_left(self):
self._page_listing(-1, 0)
self._page_listing(LEFT)
def listing_page_up(self):
self._page_listing(0, -1)
self._page_listing(UP)
def listing_page_down(self):
self._page_listing(0, 1)
self._page_listing(DOWN)
def move_to_next_issue(self):
self._summary.move_to_next_issue()