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tab_bar.py
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tab_bar.py
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# pyright: reportMissingImports=false
from datetime import datetime
from kitty.boss import get_boss
from kitty.fast_data_types import Screen, add_timer, get_options
from kitty.utils import color_as_int
from kitty.tab_bar import (
DrawData,
ExtraData,
Formatter,
TabBarData,
as_rgb,
draw_attributed_string,
draw_title,
)
opts = get_options()
icon_fg = as_rgb(0XE5C07B)
icon_bg = as_rgb(color_as_int(opts.color8))
bat_text_color = as_rgb(color_as_int(opts.color15))
clock_color = as_rgb(color_as_int(opts.color15))
date_color = as_rgb(color_as_int(opts.color8))
SEPARATOR_SYMBOL, SOFT_SEPARATOR_SYMBOL = ("", "")
RIGHT_MARGIN = 1
REFRESH_TIME = 1
ICON = " "
UNPLUGGED_ICONS = {
10: "",
20: "",
30: "",
40: "",
50: "",
60: "",
70: "",
80: "",
90: "",
100: "",
}
PLUGGED_ICONS = {
1: "",
}
UNPLUGGED_COLORS = {
15: as_rgb(color_as_int(opts.color1)),
16: as_rgb(color_as_int(opts.color15)),
}
PLUGGED_COLORS = {
15: as_rgb(color_as_int(opts.color1)),
16: as_rgb(color_as_int(opts.color6)),
99: as_rgb(color_as_int(opts.color6)),
100: as_rgb(color_as_int(opts.color2)),
}
def _draw_icon(screen: Screen, index: int) -> int:
if index != 1:
return 0
fg, bg = screen.cursor.fg, screen.cursor.bg
screen.cursor.fg = icon_fg
screen.cursor.bg = icon_bg
screen.draw(ICON)
screen.cursor.fg, screen.cursor.bg = fg, bg
screen.cursor.x = len(ICON)
return screen.cursor.x
def _draw_left_status(
draw_data: DrawData,
screen: Screen,
tab: TabBarData,
before: int,
max_title_length: int,
index: int,
is_last: bool,
extra_data: ExtraData,
) -> int:
if screen.cursor.x >= screen.columns - right_status_length:
return screen.cursor.x
tab_bg = screen.cursor.bg
tab_fg = screen.cursor.fg
default_bg = as_rgb(int(draw_data.default_bg))
if extra_data.next_tab:
next_tab_bg = as_rgb(draw_data.tab_bg(extra_data.next_tab))
needs_soft_separator = next_tab_bg == tab_bg
else:
next_tab_bg = default_bg
needs_soft_separator = False
if screen.cursor.x <= len(ICON):
screen.cursor.x = len(ICON)
screen.draw(" ")
screen.cursor.bg = tab_bg
draw_title(draw_data, screen, tab, index)
if not needs_soft_separator:
screen.draw(" ")
screen.cursor.fg = tab_bg
screen.cursor.bg = next_tab_bg
screen.draw(SEPARATOR_SYMBOL)
else:
prev_fg = screen.cursor.fg
if tab_bg == tab_fg:
screen.cursor.fg = default_bg
elif tab_bg != default_bg:
c1 = draw_data.inactive_bg.contrast(draw_data.default_bg)
c2 = draw_data.inactive_bg.contrast(draw_data.inactive_fg)
if c1 < c2:
screen.cursor.fg = default_bg
screen.draw(" " + SOFT_SEPARATOR_SYMBOL)
screen.cursor.fg = prev_fg
end = screen.cursor.x
return end
def _draw_right_status(screen: Screen, is_last: bool, cells: list) -> int:
if not is_last:
return 0
draw_attributed_string(Formatter.reset, screen)
screen.cursor.x = screen.columns - right_status_length
screen.cursor.fg = 0
for color, status in cells:
screen.cursor.fg = color
screen.draw(status)
screen.cursor.bg = 0
return screen.cursor.x
def _redraw_tab_bar(_):
tm = get_boss().active_tab_manager
if tm is not None:
tm.mark_tab_bar_dirty()
def get_battery_cells() -> list:
try:
with open("/sys/class/power_supply/BAT0/status", "r") as f:
status = f.read()
with open("/sys/class/power_supply/BAT0/capacity", "r") as f:
percent = int(f.read())
if status == "Discharging\n":
# TODO: declare the lambda once and don't repeat the code
icon_color = UNPLUGGED_COLORS[
min(UNPLUGGED_COLORS.keys(), key=lambda x: abs(x - percent))
]
icon = UNPLUGGED_ICONS[
min(UNPLUGGED_ICONS.keys(), key=lambda x: abs(x - percent))
]
elif status == "Not charging\n":
icon_color = UNPLUGGED_COLORS[
min(UNPLUGGED_COLORS.keys(), key=lambda x: abs(x - percent))
]
icon = PLUGGED_ICONS[
min(PLUGGED_ICONS.keys(), key=lambda x: abs(x - percent))
]
else:
icon_color = PLUGGED_COLORS[
min(PLUGGED_COLORS.keys(), key=lambda x: abs(x - percent))
]
icon = PLUGGED_ICONS[
min(PLUGGED_ICONS.keys(), key=lambda x: abs(x - percent))
]
percent_cell = (bat_text_color, str(percent) + "% ")
icon_cell = (icon_color, icon)
return [percent_cell, icon_cell]
except FileNotFoundError:
return []
timer_id = None
right_status_length = -1
def draw_tab(
draw_data: DrawData,
screen: Screen,
tab: TabBarData,
before: int,
max_title_length: int,
index: int,
is_last: bool,
extra_data: ExtraData,
) -> int:
global timer_id
global right_status_length
if timer_id is None:
timer_id = add_timer(_redraw_tab_bar, REFRESH_TIME, True)
clock = datetime.now().strftime(" %H:%M")
date = datetime.now().strftime(" %d.%m.%Y")
cells = get_battery_cells()
cells.append((clock_color, clock))
cells.append((date_color, date))
right_status_length = RIGHT_MARGIN
for cell in cells:
right_status_length += len(str(cell[1]))
_draw_icon(screen, index)
_draw_left_status(
draw_data,
screen,
tab,
before,
max_title_length,
index,
is_last,
extra_data,
)
_draw_right_status(
screen,
is_last,
cells,
)
return screen.cursor.x