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Glob expansion in backlight

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Using default settings ("*"), this will match any device found in
backlight. Fix #442.
This commit is contained in:
Thiago Kenji Okada 2016-10-23 18:19:37 -02:00
parent 884e85aab4
commit 7a081f4dd3
1 changed files with 6 additions and 2 deletions
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8
i3pystatus/backlight.py
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@ -1,6 +1,7 @@
from i3pystatus.file import File from i3pystatus.file import File
from i3pystatus import Module from i3pystatus import Module
from i3pystatus.core.command import run_through_shell from i3pystatus.core.command import run_through_shell
import glob
import shutil import shutil
@ -19,12 +20,14 @@ class Backlight(File):
settings = ( settings = (
("format", "format string, formatters: brightness, max_brightness, percentage"), ("format", "format string, formatters: brightness, max_brightness, percentage"),
("backlight", "backlight, see `/sys/class/backlight/`"), ("backlight",
"backlight, see `/sys/class/backlight/`. Supports glob expansion, i.e. `*` matches anything. "
"If it matches more than one filename, selects the first one in alphabetical order"),
"color", "color",
) )
required = () required = ()
backlight = "acpi_video0" backlight = "*"
format = "{brightness}/{max_brightness}" format = "{brightness}/{max_brightness}"
base_path = "/sys/class/backlight/{backlight}/" base_path = "/sys/class/backlight/{backlight}/"
@ -40,6 +43,7 @@ class Backlight(File):
def init(self): def init(self):
self.base_path = self.base_path.format(backlight=self.backlight) self.base_path = self.base_path.format(backlight=self.backlight)
self.base_path = sorted(glob.glob(self.base_path))[0]
self.has_xbacklight = shutil.which("xbacklight") is not None self.has_xbacklight = shutil.which("xbacklight") is not None
# xbacklight expects a percentage as parameter. Calculate the percentage # xbacklight expects a percentage as parameter. Calculate the percentage