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aef0db1398
There is a small typo in pywal/sequences.py. Should read `foreground` rather than `foregound`.
90 lines
2.8 KiB
Python
90 lines
2.8 KiB
Python
"""
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Send sequences to all open terminals.
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"""
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import glob
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import logging
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import os
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from .settings import CACHE_DIR, OS
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from . import util
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def set_special(index, color, iterm_name="h", alpha=100):
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"""Convert a hex color to a special sequence."""
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if OS == "Darwin" and iterm_name:
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return "\033]P%s%s\033\\" % (iterm_name, color.strip("#"))
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if index in [11, 708] and alpha != "100":
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return "\033]%s;[%s]%s\033\\" % (index, alpha, color)
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return "\033]%s;%s\033\\" % (index, color)
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def set_color(index, color):
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"""Convert a hex color to a text color sequence."""
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if OS == "Darwin" and index < 20:
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return "\033]P%1x%s\033\\" % (index, color.strip("#"))
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return "\033]4;%s;%s\033\\" % (index, color)
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def set_iterm_tab_color(color):
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"""Set iTerm2 tab/window color"""
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return ("\033]6;1;bg;red;brightness;%s\a"
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"\033]6;1;bg;green;brightness;%s\a"
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"\033]6;1;bg;blue;brightness;%s\a") % (*util.hex_to_rgb(color),)
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def create_sequences(colors, vte_fix=False):
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"""Create the escape sequences."""
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alpha = colors["alpha"]
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# Colors 0-15.
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sequences = [set_color(index, colors["colors"]["color%s" % index])
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for index in range(16)]
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# Special colors.
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# Source: https://goo.gl/KcoQgP
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# 10 = foreground, 11 = background, 12 = cursor foreground
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# 13 = mouse foreground, 708 = background border color.
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sequences.extend([
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set_special(10, colors["special"]["foreground"], "g"),
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set_special(11, colors["special"]["background"], "h", alpha),
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set_special(12, colors["special"]["cursor"], "l"),
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set_special(13, colors["special"]["foreground"], "j"),
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set_special(17, colors["special"]["foreground"], "k"),
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set_special(19, colors["special"]["background"], "m"),
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set_color(232, colors["special"]["background"]),
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set_color(256, colors["special"]["foreground"]),
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set_color(257, colors["special"]["background"]),
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])
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if not vte_fix:
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sequences.extend(
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set_special(708, colors["special"]["background"], "", alpha)
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)
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if OS == "Darwin":
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sequences += set_iterm_tab_color(colors["special"]["background"])
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return "".join(sequences)
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def send(colors, cache_dir=CACHE_DIR, to_send=True, vte_fix=False):
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"""Send colors to all open terminals."""
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if OS == "Darwin":
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tty_pattern = "/dev/ttys00[0-9]*"
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else:
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tty_pattern = "/dev/pts/[0-9]*"
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sequences = create_sequences(colors, vte_fix)
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# Writing to "/dev/pts/[0-9] lets you send data to open terminals.
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if to_send:
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for term in glob.glob(tty_pattern):
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util.save_file(sequences, term)
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util.save_file(sequences, os.path.join(cache_dir, "sequences"))
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logging.info("Set terminal colors.")
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