mirror of
https://github.com/dylanaraps/pywal.git
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99 lines
2.5 KiB
Python
99 lines
2.5 KiB
Python
"""
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Reload programs.
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"""
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import logging
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import os
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import shutil
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import subprocess
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from .settings import CACHE_DIR, MODULE_DIR, OS
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from . import util
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def tty(tty_reload):
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"""Load colors in tty."""
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tty_script = os.path.join(CACHE_DIR, "colors-tty.sh")
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term = os.environ.get("TERM")
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if tty_reload and term == "linux":
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subprocess.Popen(["sh", tty_script])
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def xrdb(xrdb_files=None):
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"""Merge the colors into the X db so new terminals use them."""
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xrdb_files = xrdb_files or \
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[os.path.join(CACHE_DIR, "colors.Xresources")]
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if shutil.which("xrdb") and OS != "Darwin":
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for file in xrdb_files:
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subprocess.run(["xrdb", "-merge", "-quiet", file])
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def oomox(gen_theme):
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"""Call oomox to generate a theme."""
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if gen_theme:
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if not shutil.which("oomox-cli"):
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logging.warning("Oomox not found, skipping.")
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return
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oomox_file = os.path.join(CACHE_DIR, "colors-oomox")
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logging.info("Waiting for Oomox.")
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subprocess.run(["oomox-cli", "-o", "wal", oomox_file],
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stdout=subprocess.DEVNULL)
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else:
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logging.info("Use -g to generate an oomox theme.")
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def gtk():
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"""Reload GTK theme on the fly."""
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# Here we call a Python 2 script to reload the GTK themes.
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# This is done because the Python 3 GTK/Gdk libraries don't
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# provide a way of doing this.
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if shutil.which("python2"):
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gtk_reload = os.path.join(MODULE_DIR, "scripts", "gtk_reload.py")
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util.disown(["python2", gtk_reload])
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else:
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logging.warning("GTK2 reload support requires Python 2.")
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def i3():
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"""Reload i3 colors."""
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if shutil.which("i3-msg"):
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util.disown(["i3-msg", "reload"])
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def polybar():
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"""Reload polybar colors."""
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if shutil.which("polybar"):
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util.disown(["pkill", "-USR1", "polybar"])
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def sway():
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"""Reload sway colors."""
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if shutil.which("swaymsg"):
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util.disown(["swaymsg", "reload"])
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def colors(cache_dir=CACHE_DIR):
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"""Reload colors. (Deprecated)"""
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sequences = os.path.join(cache_dir, "sequences")
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logging.error("'wal -r' is deprecated: "
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"Use 'cat %s' instead.", sequences)
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if os.path.isfile(sequences):
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print("".join(util.read_file(sequences)), end="")
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def env(xrdb_file=None, tty_reload=True):
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"""Reload environment."""
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xrdb(xrdb_file)
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i3()
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sway()
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polybar()
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logging.info("Reloaded environment.")
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tty(tty_reload)
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