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sequences: Send colors to macOS ttys

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This commit is contained in:
Dylan Araps 2017-07-30 22:59:31 +10:00
parent ca63452eb1
commit eaf7248260
1 changed files with 20 additions and 10 deletions
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30
pywal/sequences.py
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@ -1,6 +1,7 @@
"""
Send sequences to all open terminals.
"""
import glob
import os
from .settings import CACHE_DIR, OS
@ -25,11 +26,11 @@ def set_color(index, color):
return f"\033]4;{index};{color}\007"
def send(colors, vte, cache_dir=CACHE_DIR):
"""Send colors to all open terminals."""
def create_sequences(colors, vte):
"""Create the escape sequences."""
# Colors 0-15.
sequences = [set_color(num, color)
for num, color in enumerate(colors["colors"].values())]
sequences = [set_color(num, col) for num, col in
enumerate(colors["colors"].values())]
# Special colors.
# Source: https://goo.gl/KcoQgP
@ -48,12 +49,21 @@ def send(colors, vte, cache_dir=CACHE_DIR):
if not vte:
sequences.append(set_special(708, colors["special"]["background"]))
terminals = [f"/dev/pts/{term}" for term in os.listdir("/dev/pts/")
if len(term) < 4]
terminals.append(cache_dir / "sequences")
return "".join(sequences)
# Writing to "/dev/pts/[0-9] lets you send data to open terminals.
for term in terminals:
util.save_file("".join(sequences), term)
def send(colors, vte, cache_dir=CACHE_DIR):
"""Send colors to all open terminals."""
sequences = create_sequences(colors, vte)
if OS == "Darwin":
tty_pattern = "/dev/ttys00[0-9]*"
else:
tty_pattern = "/dev/pts/[0-9]*"
for term in glob.glob(tty_pattern):
util.save_file(sequences, term)
util.save_file(sequences, cache_dir / "sequences")
print("colors: Set terminal colors")