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Code Issues

ignore curs_set error

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This commit is contained in:
Jake Robertson 2020-11-23 14:02:08 -05:00
parent d67c4a7028
commit 28f0e69df7
1 changed files with 17 additions and 5 deletions
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22
castero/display.py
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@ -95,7 +95,7 @@ class Display:
curses.start_color()
curses.use_default_colors()
curses.noecho()
curses.curs_set(0)
self._curs_set(0)
curses.cbreak()
self._stdscr.keypad(True)
@ -384,7 +384,7 @@ class Display:
assert self._footer_window is not None
assert isinstance(prompt, str)
curses.curs_set(1)
self._curs_set(1)
self._stdscr.timeout(-1) # disable timeouts while waiting for entry
# display input prompt
@ -427,7 +427,7 @@ class Display:
self._stdscr.timeout(self.INPUT_TIMEOUT)
self._footer_window.clear()
curses.curs_set(0)
self._curs_set(0)
return entry_pad.instr(0, 0, entry_pad.getmaxyx()[1]) \
.decode('utf-8').strip()
@ -445,7 +445,7 @@ class Display:
assert isinstance(prompt, str)
curses.echo()
curses.curs_set(1)
self._curs_set(1)
self._footer_window.addstr(
1, 0, " " * (self._footer_window.getmaxyx()[1] - 1)
@ -454,11 +454,23 @@ class Display:
char = self._footer_window.getch()
self._footer_window.clear()
curses.curs_set(0)
self._curs_set(0)
curses.noecho()
return char == ord('y')
def _curs_set(self, visibility: int) -> None:
"""Safely set the appearance of the cursor.
Args:
visibility: 0 (invisible), 1 (normal mode) or 2 (high visibility)
"""
if hasattr(curses, 'curs_set'):
try:
curses.curs_set(visibility)
except curses.error:
pass
def handle_input(self, c) -> bool:
"""Performs action corresponding to the user's input.