pywal/pywal/reload.py

82 lines
2.1 KiB
Python

"""
Reload programs.
"""
import os
import shutil
import subprocess
import sys
from .settings import CACHE_DIR, HOME, MODULE_DIR, OS
from . import util
def xrdb(xrdb_files=None):
"""Merge the colors into the X db so new terminals use them."""
xrdb_files = xrdb_files or \
[os.path.join(CACHE_DIR, "colors.Xresources"),
os.path.join(CACHE_DIR, "colors-rofi.Xresources")]
if shutil.which("xrdb") and OS != "Darwin":
for file in xrdb_files:
subprocess.Popen(["xrdb", "-merge", "-nocpp", file],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL).wait()
def gtk():
"""Move gtkrc files to the correct location."""
theme_path = os.path.join(HOME, ".themes", "Flatabulous-wal")
gtk2_file = os.path.join(CACHE_DIR, "colors-gtk2.rc")
if os.path.isdir(theme_path):
shutil.copy(gtk2_file, os.path.join(theme_path, "gtk-2.0"))
# Here we call a Python 2 script to reload the GTK themes.
# This is done because the Python 3 GTK/Gdk libraries don't
# provide a way of doing this.
if shutil.which("python2"):
gtk_reload = os.path.join(MODULE_DIR, "scripts", "gtk_reload.py")
util.disown(["python2", gtk_reload])
else:
print("warning: GTK2 reload support requires Python 2.")
def i3():
"""Reload i3 colors."""
if shutil.which("i3-msg"):
util.disown(["i3-msg", "reload"])
def polybar():
"""Reload polybar colors."""
if shutil.which("polybar"):
util.disown(["pkill", "-USR1", "polybar"])
def sway():
"""Reload sway colors."""
if shutil.which("swaymsg"):
util.disown(["swaymsg", "reload"])
def colors(cache_dir=CACHE_DIR):
"""Reload colors. (Deprecated)"""
sequences = os.path.join(cache_dir, "sequences")
sys.stderr.write("'wal -r' is deprecated: "
"Use 'cat %s' instead.\n" % sequences)
if os.path.isfile(sequences):
print("".join(util.read_file(sequences)), end="")
def env(xrdb_file=None):
"""Reload environment."""
gtk()
xrdb(xrdb_file)
i3()
sway()
polybar()
print("reload: Reloaded environment.")