mirror of
https://github.com/ohmybash/oh-my-bash.git
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75 lines
2.5 KiB
Bash
75 lines
2.5 KiB
Bash
#! bash oh-my-bash.module
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# A script to make using 256 colors in bash less painful.
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# P.C. Shyamshankar <sykora@lucentbeing.com>
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# Copied from http://github.com/sykora/etc/blob/master/zsh/functions/spectrum/
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_omb_module_require lib:omb-deprecate
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_omb_module_require lib:omb-prompt-colors
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# typeset in bash does not have associative arrays, declare does in bash 4.0+
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# https://stackoverflow.com/a/6047948
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# This library only works for BASH 4.x to keep the minimum compatibility for macOS.
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# shellcheck disable=SC2034
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if
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# shellcheck disable=SC2168
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if ((_omb_bash_version >= 40200)); then
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declare -gA _omb_spectrum_fx=()
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declare -gA _omb_spectrum_fg=()
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declare -gA _omb_spectrum_bg=()
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declare -gA FX FG BG
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elif ((_omb_bash_version >= 40000)) && ! local _omb_local_test 2>/dev/null; then
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declare -A _omb_spectrum_fx=()
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declare -A _omb_spectrum_fg=()
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declare -A _omb_spectrum_bg=()
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declare -A FX FG BG
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else
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false
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fi
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then
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function _omb_spectrum__initialize() {
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_omb_spectrum_fx=(
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[reset]=$'\e[00m'
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[bold]=$'\e[01m' [no-bold]=$'\e[22m'
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[italic]=$'\e[03m' [no-italic]=$'\e[23m'
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[underline]=$'\e[04m' [no-underline]=$'\e[24m'
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[blink]=$'\e[05m' [no-blink]=$'\e[25m'
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[reverse]=$'\e[07m' [no-reverse]=$'\e[27m'
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)
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local color
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for color in {000..255}; do
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_omb_spectrum_fg[$color]=$'\e[38;5;'${color}'m'
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_omb_spectrum_bg[$color]=$'\e[48;5;'${color}'m'
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done
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}
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_omb_spectrum__initialize
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_omb_deprecate_const 20000 _RED "$_omb_term_brown" "${_omb_deprecate_msg_please_use/'%s'/_omb_term_brown}"
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_omb_deprecate_const 20000 _NC "$_omb_term_reset" "${_omb_deprecate_msg_please_use/'%s'/_omb_term_reset}"
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function _omb_spectrum__deprecate() {
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local key
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for key in "${!_omb_spectrum_fx[@]}"; do FX[$key]=${_omb_spectrum_fx[$key]}; done
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for key in "${!_omb_spectrum_fg[@]}"; do FG[$key]=${_omb_spectrum_fg[$key]}; done
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for key in "${!_omb_spectrum_bg[@]}"; do BG[$key]=${_omb_spectrum_bg[$key]}; done
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}
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_omb_spectrum__deprecate
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fi
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OSH_SPECTRUM_TEXT=${OSH_SPECTRUM_TEXT:-Arma virumque cano Troiae qui primus ab oris}
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# Show all 256 colors with color number
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function spectrum_ls() {
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local code
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for code in {000..255}; do
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printf '%s: \e[38;5;%sm%s%s\n' "$code" "$code" "$OSH_SPECTRUM_TEXT" "$_omb_term_reset"
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done
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}
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# Show all 256 colors where the background is set to specific color
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function spectrum_bls() {
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local code
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for code in {000..255}; do
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printf '%s: \e[48;5;%sm%s%s\n' "$code" "$code" "$OSH_SPECTRUM_TEXT" "$_omb_term_reset"
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done
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}
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