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feat(updater): draw the logo left to right after updating

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The logo now sweeps in over ~300ms on a terminal. Non-tty output and
shells without zsh/zselect print it at once as before. The installer
keeps its static banner since it runs under POSIX sh.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Robby Russell
2026-10-08 17:55:12 -07:00
co-authored by Claude Opus 5.5
parent 9f9b28a13d
commit 657ef5744d
1 changed files with 49 additions and 6 deletions
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tools/upgrade.sh
+49 -6
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@@ -202,6 +202,54 @@ if is_tty; then
RESET=$(printf '\033[0m')
fi
# Logo lines, split by `|` into one segment per rainbow color
BANNER=(
' |__ | | | | |__ '
' ____ |/ /_ | ____ ___ |__ __ | ____ |_____|/ /_ '
' / __ \|/ __ \ | / __ `__ \|/ / / / | /_ / |/ ___/| __ \ '
'/ /_/ /| / / / | / / / / / /| /_/ / | / /_|(__ )| / / / '
'\____/|_/ /_/ | /_/ /_/ /_/|\__, / | /___/|____/|_/ /_/ '
' | | | /____/ | | | '
)
# Print the first $1 columns of the logo
print_banner_frame() {
local line i
local -i remaining
local -a segments
for line in $BANNER; do
remaining=$1
segments=("${(@s:|:)line}")
for (( i = 1; i <= $#segments && remaining > 0; i++ )); do
printf '%s%s' "${RAINBOW[i]}" "${segments[i][1,remaining]}"
(( remaining -= ${#segments[i]} ))
done
printf '%s\n' "$RESET"
done
}
# Draw the logo left to right on a terminal, all at once otherwise
print_banner() {
local -i width=${#${BANNER[2]//|}} step=4 col
if ! is_tty || ! zmodload zsh/zselect 2>/dev/null; then
print_banner_frame $width
return
fi
setopt localtraps
trap 'printf "\033[?25h"; exit 130' INT
printf '\033[?25l'
for (( col = step; ; col += step )); do
(( col > width )) && col=width
print_banner_frame $col
(( col == width )) && break
printf '\033[%dA' $#BANNER
zselect -t 2
done
printf '\033[?25h'
}
# Update upstream remote to ohmyzsh org
git remote -v | while read remote url extra; do
case "$url" in
@@ -303,12 +351,7 @@ if perform_update; then
fi
if [[ $verbose_mode == default ]]; then
printf '%s %s__ %s %s %s %s %s__ %s\n' $RAINBOW $RESET
printf '%s ____ %s/ /_ %s ____ ___ %s__ __ %s ____ %s_____%s/ /_ %s\n' $RAINBOW $RESET
printf '%s / __ \\%s/ __ \\ %s / __ `__ \\%s/ / / / %s /_ / %s/ ___/%s __ \\ %s\n' $RAINBOW $RESET
printf '%s/ /_/ /%s / / / %s / / / / / /%s /_/ / %s / /_%s(__ )%s / / / %s\n' $RAINBOW $RESET
printf '%s\\____/%s_/ /_/ %s /_/ /_/ /_/%s\\__, / %s /___/%s____/%s_/ /_/ %s\n' $RAINBOW $RESET
printf '%s %s %s %s /____/ %s %s %s %s\n' $RAINBOW $RESET
print_banner
printf '\n'
printf "${BLUE}%s${RESET}\n\n" "$message"
printf "${BLUE}${BOLD}%s %s %s %s${RESET}\n" \