From fbdc078fa60c2c34a7f5078846902538d162fbee Mon Sep 17 00:00:00 2001
From: Marc Cornellà <hello@mcornella.com>
Date: Sun, 9 Jan 2022 23:06:34 +0100
Subject: style: use 24bit colors in Oh My Zsh logo if supported
---
tools/upgrade.sh | 48 +++++++++++++++++++++++++++++++++++++++---------
1 file changed, 39 insertions(+), 9 deletions(-)
(limited to 'tools/upgrade.sh')
diff --git a/tools/upgrade.sh b/tools/upgrade.sh
index 994ffe9c9..25381de7e 100755
--- a/tools/upgrade.sh
+++ b/tools/upgrade.sh
@@ -86,6 +86,24 @@ supports_hyperlinks() {
return 1
}
+# Adapted from code and information by Anton Kochkov (@XVilka)
+# Source: https://gist.github.com/XVilka/8346728
+supports_truecolor() {
+ case "$COLORTERM" in
+ truecolor|24bit) return 0 ;;
+ esac
+
+ case "$TERM" in
+ iterm |\
+ tmux-truecolor |\
+ linux-truecolor |\
+ xterm-truecolor |\
+ screen-truecolor) return 0 ;;
+ esac
+
+ return 1
+}
+
fmt_link() {
# $1: text, $2: url, $3: fallback mode
if supports_hyperlinks; then
@@ -107,15 +125,27 @@ setopt typeset_silent
typeset -a RAINBOW
if is_tty; then
- RAINBOW=(
- "$(printf '\033[38;5;196m')"
- "$(printf '\033[38;5;202m')"
- "$(printf '\033[38;5;226m')"
- "$(printf '\033[38;5;082m')"
- "$(printf '\033[38;5;021m')"
- "$(printf '\033[38;5;093m')"
- "$(printf '\033[38;5;163m')"
- )
+ if supports_truecolor; then
+ RAINBOW=(
+ "$(printf '\033[38;2;255;0;0m')"
+ "$(printf '\033[38;2;255;97;0m')"
+ "$(printf '\033[38;2;247;255;0m')"
+ "$(printf '\033[38;2;0;255;30m')"
+ "$(printf '\033[38;2;77;0;255m')"
+ "$(printf '\033[38;2;168;0;255m')"
+ "$(printf '\033[38;2;245;0;172m')"
+ )
+ else
+ RAINBOW=(
+ "$(printf '\033[38;5;196m')"
+ "$(printf '\033[38;5;202m')"
+ "$(printf '\033[38;5;226m')"
+ "$(printf '\033[38;5;082m')"
+ "$(printf '\033[38;5;021m')"
+ "$(printf '\033[38;5;093m')"
+ "$(printf '\033[38;5;163m')"
+ )
+ fi
RED=$(printf '\033[31m')
GREEN=$(printf '\033[32m')
--
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