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"""
Reload programs.
"""
import re
import shutil
import subprocess
import sys
from .settings import CACHE_DIR, HOME, MODULE_DIR
from . import util
def xrdb(xrdb_file=None):
"""Merge the colors into the X db so new terminals use them."""
xrdb_file = xrdb_file or CACHE_DIR / "colors.Xresources"
if shutil.which("xrdb"):
subprocess.Popen(["xrdb", "-merge", str(xrdb_file)],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL).wait()
def gtk():
"""Move gtkrc files to the correct location."""
theme_path = HOME / ".themes" / "Flatabulous-wal"
gtk2_file = CACHE_DIR / "colors-gtk2.rc"
if theme_path.is_dir():
if gtk2_file.is_file():
shutil.copy(str(gtk2_file), str(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"):
util.disown(["python2", str(MODULE_DIR / "scripts" / "gtk_reload.py")])
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 env(xrdb_file=None):
"""Reload environment."""
gtk()
xrdb(xrdb_file)
i3()
polybar()
print("reload: Reloaded environment.")
def colors(vte, cache_dir=CACHE_DIR):
"""Reload the current scheme."""
sequence_file = cache_dir / "sequences"
if sequence_file.is_file():
sequences = "".join(util.read_file(sequence_file))
# If vte mode was used, remove the unsupported sequence.
if vte:
sequences = re.sub(r"\]708;(\[.{0,3}\])?\#.{6}", "", sequences)
print(sequences, end="")
sys.exit(0)
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