def test_title(self):
screen = get_screen()
y = 10
screen.setmaxyx(y, 20)
ta = TextArea()
ta.minx = 10
lines = [chr(i) for i in range(97, 96 + y)]
ta.show_text('\n'.join(lines))
self.assertEqual(screen.get_line(0), lines[0])
title = ''
while len(title) < 10:
title += get_random_lines(1, 20)[0].replace(' ', '')
title = title[:10]
ta.set_title(title)
ta.draw()
self.assertEqual(screen.get_line(0), title)
title *= 3
ta.set_title(title)
ta.draw()
self.assertEqual(screen.get_line(0), '')
screen.setmaxyx(y, 30)
ScreenManager.resize()
self.assertEqual(screen.get_line(0), title)
def test_search(self):
screen = get_screen()
y, x = screen.getmaxyx()
lines = get_random_lines(300)
lines1 = get_random_lines(3)
prefix = lines[random.randint(y, 299)][:3]
for i in range(3):
lines.insert(random.randint(y, 299 + i), prefix + lines1[i][3:])
indices = [ind for ind, line in enumerate(lines)
if prefix in line]
sl = ScrollableList(lines)
ScreenManager.draw_all()
commands.add([ord(c) for c in prefix])
commands.add(ord('\n'))
sl.handle_search()
next_index = itertools.cycle(indices).next
for i in range(10):
index = next_index()
self.assertEquals(sl.get_current_index(), index)
self.assertTrue(lines[index] in map(screen.get_line, range(y)))
sl.handle_keypress('n')
sl.move_to_bottom()
if prefix not in screen.get_line(-1):
sl.handle_keypress('N')
previous_index = itertools.cycle(reversed(indices)).next
for i in range(10):
index = previous_index()
self.assertEquals(sl.get_current_index(), index)
self.assertTrue(lines[index] in map(screen.get_line, range(y)))
sl.handle_keypress('N')
def test_moving(self):
lines = get_random_lines()
sl = ScrollableList(lines)
ScreenManager.draw_all()
screen = get_screen()
y, x = screen.getmaxyx()
ind = sl.get_current_index
self.assertEquals(ind(), 0)
for i in range(y):
self.assertEquals(screen.get_line(i), lines[i])
sl.move_up()
self.assertEquals(ind(), 0)
sl.move_to_bottom()
self.assertEquals(ind(), len(lines) - 1)
sl.move_down()
self.assertEquals(ind(), len(lines) - 1)
self.assertEquals(screen.get_line(0), lines[-y])
sl.move_to_top()
self.assertEquals(ind(), 0)
self.assertEquals(screen.get_line(-1), lines[y - 1])
for i in range(len(lines)):
sl.move_down()
self.assertEquals(ind(), len(lines) - 1)
self.assertEquals(screen.get_line(0), lines[-y])
self.assertEquals(screen.get_line(-1), lines[-1])
self._move_down_and_up(sl)
def show_edits(date, edits, area_id):
"""Show all edits of an entry as a scrollable list."""
from writelightly.screen import ScreenManager
from writelightly.utils import format_time, format_size
from writelightly.scrollable_list import ScrollableList
import curses
formatted = ['%s, created' % format_time(edits[0][0], full=True)]
formatted += ['%s, %s' % (format_time(ts, full=True),
format_size(size)) for ts, size in edits[1:]]
sl = ScrollableList(formatted, area_id=area_id)
sl.draw()
while 1:
kn = curses.keyname(sl.window.getch())
if kn in Config.general_keys['quit']:
raise WLQuit
if kn in Config.general_keys['quit_mode']:
break
if kn == 'KEY_RESIZE':
ScreenManager.resize()
if sl.hidden:
continue
elif kn in Config.edits_keys['open']:
index = sl.get_current_index()
fn = save_tmp_version(date, edits, index)
edit_file(fn)
sl.draw()
else:
sl.handle_keypress(kn)
def resize(self, y=None, x=None):
if not y:
y = ScreenManager.get_coords(self.area_id)[0]
if not x:
x = ScreenManager.get_coords(self.area_id)[1]
if self.search_mode:
y -= 1
self.window.resize(y, x)
self._calc_lines()
new_ysize = self.window.getmaxyx()[0] - self.offset
dif = new_ysize - self.ysize
self.ysize = new_ysize
bottom_lines = self.last - self.bottom
down = dif if bottom_lines >= dif else bottom_lines
if down < dif:
top_lines = self.top
up = dif - down if top_lines >= dif - down else top_lines
self.top -= up
self.bottom = self.top + self.ysize - 1
if self.bottom > self.last:
self.bottom = self.last
self.ibottom = self.lines[self.bottom][0]
if self.current > self.ibottom:
self.current = self.ibottom
def resize():
screen.setmaxyx(y, x)
ScreenManager.resize()
if not sl.hidden:
self._move_down_and_up(sl)
self._scroll_down_and_up(sl)
if j % 2 == 0:
sl.move_to_bottom()
def wrapper(func, with_screen=False):
if with_screen:
ScreenManager.init()
error = None
try:
func()
except WLQuit:
pass
except WLError as exc:
error = exc
finally:
if with_screen:
ScreenManager.quit()
if error is not None:
sys.stderr.write('%s\n' % error)
def test_scrolling(self):
lines = get_random_lines()
sl = ScrollableList(lines)
ScreenManager.draw_all()
screen = get_screen()
y, x = screen.getmaxyx()
ind = sl.get_current_index
for i in range(len(lines) - y):
sl.scroll_down()
self.assertEquals(ind(), i + 1)
self.assertEquals(screen.get_line(0), lines[i + 1])
self.assertEquals(screen.get_line(-1), lines[-1])
up = min(len(lines) - y, y)
sl.scroll_screen_up()
self.assertEquals(screen.get_line(-1), lines[-up-1])
def test_text(self):
screen = get_screen()
screen.setmaxyx(10, 20)
ta = TextArea()
ta.minx = 10
lines = []
# we need some lines longer than 10
while not 0 < len([l for l in lines if len(l) > 10]) < 5:
lines = get_random_lines(5, 15)
def check():
for index, line in enumerate(lines):
self.assertEqual(screen.get_line(index), line)
ta.show_text('\n'.join(lines))
check()
screen.setmaxyx(10, 10)
ScreenManager.resize()
nl = []
for line in lines:
nl += wrap(line, 10)
lines = nl
check()
assert len(lines) < 10
screen.setmaxyx(len(lines), 10)
ScreenManager.resize()
check()
screen.setmaxyx(len(lines) - 1, 10)
ScreenManager.resize()
old, lines = lines, [''] * (len(lines) - 1)
check()
lines = old
screen.setmaxyx(len(lines), 10)
ScreenManager.resize()
check()
screen.setmaxyx(10, 9)
ScreenManager.resize()
lines = [''] * len(lines)
check()
def show_date_list(tag, dates, area_id=None, text_area=None):
"""Show the list of entries for a tag."""
labels = map(format_date, dates)
sl = ScrollableList(labels, tag, area_id=area_id)
sl.draw()
date = dates[sl.get_current_index()]
metadata = Metadata.get(date.year, date.month)
if not text_area:
text_area = TextArea()
text_area.set_title()
text_area.show_text(metadata.text(date.day))
while 1:
try:
kn = curses.keyname(sl.window.getch())
except KeyboardInterrupt:
break
if kn in Config.general_keys['quit']:
raise WLQuit
if kn in Config.general_keys['quit_mode']:
break
if kn == 'KEY_RESIZE':
ScreenManager.resize()
if sl.hidden:
continue
if kn in Config.tag_details_keys['edit']:
date = dates[sl.get_current_index()]
edit_date(date)
sl.draw()
metadata.load_day(date.day)
text_area.show_text(metadata.text(date.day))
elif kn in Config.tag_details_keys['edits']:
date = dates[sl.get_current_index()]
edits = get_edits(date)
if edits:
show_edits(date, edits, text_area.area_id)
ScreenManager.restore_area(text_area.area_id)
text_area.show_text(metadata.text(date.day))
else:
sl.handle_keypress(kn)
date = dates[sl.get_current_index()]
metadata = Metadata.get(date.year, date.month)
text_area.show_text(metadata.text(date.day))
Metadata.write_all()
def test_resize(self):
lines = get_random_lines()
sl = ScrollableList(lines)
ScreenManager.draw_all()
screen = get_screen()
y, x = maxyx = screen.getmaxyx()
j = 0
def resize():
screen.setmaxyx(y, x)
ScreenManager.resize()
if not sl.hidden:
self._move_down_and_up(sl)
self._scroll_down_and_up(sl)
if j % 2 == 0:
sl.move_to_bottom()
while y > 1:
y -= random.randint(1, 20)
if y < 1:
y = 1
j += 1
resize()
while y < maxyx[0]:
y += random.randint(1, 20)
if y > maxyx[0]:
y = maxyx[0]
j -= 1
resize()
while x > 1:
x -= random.randint(1, 20)
if x < 1:
x = 1
j += 1
resize()
while x > maxyx[1]:
x += random.randint(1, 20)
if x > maxyx[1]:
x = maxyx[1]
j += 1
resize()
def test_current_month_cal(self):
today = datetime.date.today()
Calendar(today.year, today.month, today.day)
ScreenManager.draw_all()
# check the first line
screen = get_screen()
lines = screen.lines
days = 'Mo Tu We Th Fr Sa Su'
self.assertEquals(lines[0], list(days + ' ' *
(screen.getmaxyx()[1] - len(days))))
# check the location of the first day
first = datetime.date(today.year, today.month, 1)
x = first.weekday() * 3
self.assertEquals(lines[1][x:x + 2], list(' 1'))
# check the location of the last day
last = lastday(today)
x = datetime.date(today.year, today.month, last).weekday() * 3
weeks = int(math.ceil((last - (7 - first.weekday())) / 7.0)) + 1
self.assertEquals(lines[weeks][x:x + 2], list(str(last)))
def test_moving(self):
today = datetime.date.today()
day = 1
last = lastday(today)
cal = Calendar(today.year, today.month, day)
ScreenManager.draw_all()
# moving from the first day to the last
while day < last:
cal.move_right()
day += 1
self.assertEquals(cal.get_current_day(), day)
# moving from the last day to the 7th
while day > 7:
cal.move_left()
day -= 1
self.assertEquals(cal.get_current_day(), day)
# moving up and down
cal.move_down()
self.assertEquals(cal.get_current_day(), 14)
cal.move_up()
self.assertEquals(cal.get_current_day(), 7)
def __init__(self, year, month, init_day=None,
is_active=lambda date: False, *args, **kwargs):
"""Initialize calendar by year and month.
init_day: day of the month that is initially selected
is_active: function that takes a datetime.date instance and
returns True if that date is "active"
"""
super(Calendar, self).__init__(*args, **kwargs)
self.window = curses.newwin(*ScreenManager.get_coords(self.area_id))
self.window.keypad(1)
self.year, self.month = year, month
self.selected = ()
last = lastday(year, month)
if not init_day:
init_day = datetime.date.today().day
if init_day > last:
init_day = last
self.init_day = init_day
self.is_active = is_active
first = datetime.date(self.year, self.month, 1)
x, y = 0, 1
week = [None] * first.weekday()
x += 3 * first.weekday()
last = lastday(first)
day = first.day
data = []
while day <= last:
date = datetime.date(self.year, self.month, day)
week.append((x, y, is_active(date), day))
if len(week) == 7:
data.append(week)
week = []
y += 1
x = 0
else:
x += 3
day += 1
if week:
data.append(week + [None] * (7 - len(week)))
self.data = data
self.miny = len(self.data) + 1
def show_tags(area_id=None, text_area=None):
"""Show all tags sorted by entries number as a scrollable list."""
screen = ScreenManager.screen
screen.addstr(0, 0, 'loading...')
screen.refresh()
tags = {}
for year, month in get_all_months(conf['data_dir']):
m = Metadata.get(year, month)
for tag, days in m.tags.items():
for day in days:
date = datetime.date(year, month, day)
try:
tags[tag].append(date)
except KeyError:
tags[tag] = [date]
if not tags:
raise WLError('No tags found')
items = sorted(sorted(tags.items(), key=lambda i: i[0]),
key=lambda i: len(i[1]), reverse=True)
tl = ['%s (%d)' % (item[0], len(item[1])) for item in items]
sl = ScrollableList(tl, area_id=area_id)
if text_area:
text_area.set_title('Last entry:')
else:
text_area = TextArea()
text_area.set_title('Last entry:')
ScreenManager.draw_all()
def tag_info(index):
tag, dates = items[index]
d = dates[-1]
text_area.show_text(Metadata.get(d.year, d.month).text(d.day))
tag_info(sl.get_current_index())
while 1:
try:
kn = curses.keyname(sl.window.getch())
except KeyboardInterrupt:
break
except ValueError:
continue
if kn in Config.general_keys['quit']:
raise WLQuit
if kn in Config.general_keys['quit_mode']:
break
if kn == 'KEY_RESIZE':
ScreenManager.resize()
if sl.hidden:
continue
elif kn in Config.tags_keys['details']:
tag, dates = items[sl.get_current_index()]
show_date_list(tag, dates, sl.area_id, text_area)
ScreenManager.restore_area(sl.area_id)
sl.reinit()
text_area.set_title('Last entry:')
tag_info(sl.get_current_index())
else:
sl.handle_keypress(kn)
tag_info(sl.get_current_index())
Metadata.write_all()
def tearDown(self):
ScreenManager.quit()
def setUp(self):
ScreenManager.init()
def edit_file(path):
"""Call up an external editor specified in config to edit a file."""
from writelightly.screen import ScreenManager
ScreenManager.editor_called()
return subprocess.call('%s %s' % (conf['editor'], path), shell=True)
def show_calendar():
"""Show an interactive calendar.
Show the calendar on the left side of the screen and some metadata about
the selected date on the right. Any entry can be edited in external editor.
"""
today = datetime.date.today()
year, month = today.year, today.month
cal = Calendar(year, month, today.day, entry_exists)
metadata = Metadata.get(year, month)
text_area = TextArea()
ScreenManager.draw_all()
d = cal.get_current_date()
text_area.show_text(metadata.text(d.day))
keys = Config.calendar_keys
while 1:
try:
kn = curses.keyname(cal.window.getch())
except KeyboardInterrupt:
break
except ValueError:
continue
if kn in Config.general_keys['quit']:
raise WLQuit
if kn in Config.general_keys['quit_mode']:
break
if kn == 'KEY_RESIZE':
ScreenManager.resize()
if cal.hidden:
continue
if kn in keys['left']:
moved = cal.move_left()
if not moved:
cal = cal.get_previous_calendar()
cal.draw()
metadata = Metadata.get(cal.year, cal.month)
text_area.show_text(metadata.text(cal.get_current_day()))
elif kn in keys['right']:
moved = cal.move_right()
if not moved:
cal = cal.get_next_calendar()
cal.draw()
metadata = Metadata.get(cal.year, cal.month)
text_area.show_text(metadata.text(cal.get_current_day()))
elif kn in keys['down']:
cal.move_down()
text_area.show_text(metadata.text(cal.get_current_day()))
elif kn in keys['up']:
cal.move_up()
text_area.show_text(metadata.text(cal.get_current_day()))
elif kn in keys['edit']:
date = cal.get_current_date()
edit_date(date)
metadata.load_day(date.day)
cal.set_active(entry_exists(date))
text_area.show_text(metadata.text(date.day))
elif kn in keys['tags']:
show_tags(cal.area_id, text_area)
ScreenManager.restore_area(cal.area_id)
cal.reinit()
text_area.set_title()
text_area.show_text(metadata.text(cal.get_current_day()))
elif kn in keys['edits']:
date = cal.get_current_date()
edits = get_edits(date)
if edits:
show_edits(date, edits, text_area.area_id)
ScreenManager.restore_area(text_area.area_id)
text_area.show_text(metadata.text(date.day))
elif kn in keys['prev_month']:
cal = cal.get_previous_calendar(cal.get_current_day())
cal.draw()
metadata = Metadata.get(cal.year, cal.month)
text_area.show_text(metadata.text(cal.get_current_day()))
elif kn in keys['next_month']:
cal = cal.get_next_calendar(cal.get_current_day())
cal.draw()
metadata = Metadata.get(cal.year, cal.month)
text_area.show_text(metadata.text(cal.get_current_day()))
Metadata.write_all()
clean_tmp()
