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make set_term 24 bits aware

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fatalerrors
2026-06-02 17:16:35 +02:00
parent c4c52cfb48
commit 9c201f0e97
1 changed files with 39 additions and 11 deletions
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46
profile.d/conf.sh
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@@ -325,10 +325,14 @@ term_set()
local _term_has
_term_has() { tput -T "$1" longname >/dev/null 2>&1; }
# True-color hint: COLORTERM=truecolor|24bit is set by the emulator.
local _truecolor=0
[[ "${COLORTERM:-}" == "truecolor" || "${COLORTERM:-}" == "24bit" ]] && _truecolor=1
local _candidate=""
# 1. Explicit truecolor hint set by modern terminal emulators.
if [[ "${COLORTERM:-}" == "truecolor" || "${COLORTERM:-}" == "24bit" ]]; then
if (( _truecolor )); then
local _t
for _t in xterm-direct xterm-256color; do
_term_has "$_t" && { _candidate="$_t"; break; }
@@ -339,38 +343,62 @@ term_set()
if [[ -z "$_candidate" ]]; then
case "${TERM_PROGRAM:-}" in
iTerm.app)
_term_has "xterm-256color" && _candidate="xterm-256color"
if (( _truecolor )); then
_term_has "xterm-direct" && _candidate="xterm-direct"
fi
[[ -z "$_candidate" ]] && _term_has "xterm-256color" && _candidate="xterm-256color"
;;
WezTerm)
if (( _truecolor )); then
_term_has "xterm-direct" && _candidate="xterm-direct"
fi
if [[ -z "$_candidate" ]]; then
_term_has "wezterm" && _candidate="wezterm"
fi
[[ -z "$_candidate" ]] && _term_has "xterm-256color" && _candidate="xterm-256color"
;;
Hyper|vscode)
_term_has "xterm-256color" && _candidate="xterm-256color"
if (( _truecolor )); then
_term_has "xterm-direct" && _candidate="xterm-direct"
fi
[[ -z "$_candidate" ]] && _term_has "xterm-256color" && _candidate="xterm-256color"
;;
esac
fi
# 3. VTE-based terminals (GNOME Terminal, Tilix, Xfce Terminal, …).
if [[ -z "$_candidate" && -n "${VTE_VERSION:-}" ]]; then
_term_has "vte-256color" && _candidate="vte-256color"
if (( _truecolor )); then
_term_has "vte-direct" && _candidate="vte-direct"
fi
[[ -z "$_candidate" ]] && _term_has "vte-256color" && _candidate="vte-256color"
[[ -z "$_candidate" ]] && _term_has "xterm-256color" && _candidate="xterm-256color"
fi
# 4. Windows Terminal.
if [[ -z "$_candidate" && -n "${WT_SESSION:-}" ]]; then
_term_has "xterm-256color" && _candidate="xterm-256color"
if (( _truecolor )); then
_term_has "xterm-direct" && _candidate="xterm-direct"
fi
[[ -z "$_candidate" ]] && _term_has "xterm-256color" && _candidate="xterm-256color"
fi
# 5. tmux — prefer tmux-256color, fall back to screen-256color.
# 5. tmux — prefer *-direct when truecolor, then *-256color, then screen-256color.
if [[ -z "$_candidate" && -n "${TMUX:-}" ]]; then
_term_has "tmux-256color" && _candidate="tmux-256color"
if (( _truecolor )); then
_term_has "tmux-direct" && _candidate="tmux-direct"
[[ -z "$_candidate" ]] && _term_has "screen-direct" && _candidate="screen-direct"
fi
[[ -z "$_candidate" ]] && _term_has "tmux-256color" && _candidate="tmux-256color"
[[ -z "$_candidate" ]] && _term_has "screen-256color" && _candidate="screen-256color"
fi
# 6. GNU screen — prefer screen-256color, fall back to screen.
# 6. GNU screen — prefer screen-direct when truecolor, then screen-256color.
if [[ -z "$_candidate" && -n "${STY:-}" ]]; then
_term_has "screen-256color" && _candidate="screen-256color"
if (( _truecolor )); then
_term_has "screen-direct" && _candidate="screen-direct"
fi
[[ -z "$_candidate" ]] && _term_has "screen-256color" && _candidate="screen-256color"
[[ -z "$_candidate" ]] && _term_has "screen" && _candidate="screen"
fi