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