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92 lines
2.8 KiB
Bash
92 lines
2.8 KiB
Bash
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#!/usr/bin/env bash
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# partially based on https://github.com/chriskempson/base16-shell/blob/master/templates/default.mustache
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source "$ZSH_DOTFILES/../colorschemes/out/shell.zsh"
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if [[ -n "$TMUX" ]]; then
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# tmux
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terminal_wrapper=tmux
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elif [[ -n "$STY" ]]; then
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# GNU Screen
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terminal_wrapper=screen
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fi
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if [[ -z "$terminal_wrapper" ]]; then
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case "$TERM" in
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linux*) terminal="linux" ;;
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*) terminal="xterm" ;;
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esac
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export _COLORSCHEME_TERMINAL="$terminal"
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else
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terminal="${_COLORSCHEME_TERMINAL:-xterm}"
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fi
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# when a terminal wrapper is detected certain control sequences are used to
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# send color change control sequences directly to the terminal
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case "$terminal_wrapper" in
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tmux)
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# http://permalink.gmane.org/gmane.comp.terminal-emulators.tmux.user/1324
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_colorscheme_print_ctrl_seq() { print -n "\ePtmux;\e$1\e\\"; }
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;;
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screen)
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# GNU screen uses the standard DCS (Device Control String) sequence (see
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# console_codes(4) manpage)
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_colorscheme_print_ctrl_seq() { print -n "\eP$1\e\\"; }
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;;
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*)
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_colorscheme_print_ctrl_seq() { print -n "$1"; }
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;;
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esac; unset terminal_wrapper
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case "$terminal" in
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linux)
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_colorscheme_print_osc_seq() {}
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_colorscheme_set_attr_to_color() {}
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_colorscheme_set_ansi_color() {
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# Linux console supports setting only 16 ANSI colors and interestingly
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# enough uses only 8 of them
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if (( $1 >= 0 && $1 < 16 )); then
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_colorscheme_print_ctrl_seq "$(printf "\e]P%X%s" "$1" "$2")"
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fi
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}
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;;
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xterm)
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_colorscheme_print_osc_seq() {
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_colorscheme_print_ctrl_seq "\e]$1\a";
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}
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_colorscheme_set_attr_to_color() {
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_colorscheme_print_osc_seq "$1;rgb:${2[1,2]}/${2[3,4]}/${2[5,6]}";
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}
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_colorscheme_set_ansi_color() {
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_colorscheme_set_attr_to_color "4;$1" "$2";
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}
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;;
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esac; unset terminal
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set-my-colorscheme() {
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local i; for (( i = 1; i <= ${#colorscheme_ansi_colors}; i++ )); do
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_colorscheme_set_ansi_color "$((i-1))" "${colorscheme_ansi_colors[$i]}"
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done
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if [[ -n "$ITERM_SESSION_ID" ]]; then
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# iTerm2 proprietary escape codes
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# https://www.iterm2.com/documentation-escape-codes.html
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_colorscheme_print_osc_seq Pg"$colorscheme_fg"
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_colorscheme_print_osc_seq Ph"$colorscheme_bg"
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_colorscheme_print_osc_seq Pi"$colorscheme_fg" # bold
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_colorscheme_print_osc_seq Pj"$colorscheme_selection_bg"
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_colorscheme_print_osc_seq Pk"$colorscheme_selection_fg"
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_colorscheme_print_osc_seq Pl"$colorscheme_cursor_bg"
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_colorscheme_print_osc_seq Pm"$colorscheme_cursor_fg"
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else
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_colorscheme_set_attr_to_color 10 "$colorscheme_fg"
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_colorscheme_set_attr_to_color 11 "$colorscheme_bg"
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if [[ "$TERM" = rxvt* ]]; then
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# internal window border
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_colorscheme_set_attr_to_color 708 "$colorscheme_bg"
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fi
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fi
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}
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set-my-colorscheme
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