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|
#!/usr/bin/env bash
# ==================================================
# KoolDots (2026)
# Project URL: https://github.com/LinuxBeginnings
# License: GNU GPLv3
# SPDX-License-Identifier: GPL-3.0-or-later
# ==================================================
# Ghostty theme selector
config_file="$HOME/.config/ghostty/config"
iDIR="$HOME/.config/swaync/images"
rofi_theme_primary="$HOME/.config/rofi/config-ghostty-theme.rasi"
rofi_theme_fallback="$HOME/.config/rofi/config-edit.rasi"
wallust_include_path="$HOME/.config/ghostty/wallust.conf"
wallust_option_label="Set by wallpaper"
default_option_label="Default - no color"
wallust_refresh_script="$HOME/.config/hypr/scripts/WallustSwww.sh"
notify_user() {
local icon="$1"
local title="$2"
local body="$3"
if [[ -n "$icon" && -f "$icon" ]]; then
notify-send -u low -i "$icon" "$title" "$body"
else
notify-send -u low "$title" "$body"
fi
}
refresh_wallpaper_theme() {
if [[ -x "$wallust_refresh_script" ]]; then
"$wallust_refresh_script" >/dev/null 2>&1 || true
fi
pkill -SIGUSR2 ghostty >/dev/null 2>&1 || true
}
if [[ ! -f "$config_file" ]]; then
notify_user "$iDIR/error.png" "Ghostty Theme" "Config not found: $config_file"
exit 1
fi
rofi_config_args=()
if [[ -f "$rofi_theme_primary" ]]; then
rofi_config_args=(-config "$rofi_theme_primary")
elif [[ -f "$rofi_theme_fallback" ]]; then
rofi_config_args=(-config "$rofi_theme_fallback")
fi
current_theme=$(
awk -F'=' '/^[[:space:]]*theme[[:space:]]*=/ {
val=$2
sub(/^[[:space:]]+/, "", val)
sub(/[[:space:]]+$/, "", val)
gsub(/^"|"$/, "", val)
print val
exit
}' "$config_file"
)
wallust_enabled=$(
awk '/^[[:space:]]*config-file[[:space:]]*=/ && $0 !~ /^[[:space:]]*#/ && /wallust\.conf/ {print "1"; exit}' "$config_file"
)
[[ "$wallust_enabled" != "1" ]] && wallust_enabled="0"
mapfile -t available_theme_names < <(
awk -F'=' '/^[[:space:]]*#[[:space:]]*theme[[:space:]]*=/ {
val=$2
sub(/^[[:space:]]+/, "", val)
sub(/[[:space:]]+$/, "", val)
gsub(/^"|"$/, "", val)
print val
}' "$config_file"
)
if [[ ${#available_theme_names[@]} -eq 0 ]]; then
notify_user "$iDIR/error.png" "Ghostty Theme" "No commented themes found in $config_file"
exit 1
fi
menu_entries=("$wallust_option_label" "$default_option_label")
for t in "${available_theme_names[@]}"; do
menu_entries+=("$t")
done
current_selection_index=0
if [[ "$wallust_enabled" == "1" ]]; then
current_selection_index=0
elif [[ -z "$current_theme" ]]; then
current_selection_index=1
else
current_selection_index=1
for i in "${!available_theme_names[@]}"; do
if [[ "${available_theme_names[$i]}" == "$current_theme" ]]; then
current_selection_index=$((i + 2))
break
fi
done
fi
choice=$(
printf "%s\n" "${menu_entries[@]}" |
rofi -i -dmenu -p "Ghostty Theme" "${rofi_config_args[@]}" -mesg "Select a theme to apply" -selected-row "$current_selection_index"
)
[[ -z "$choice" ]] && exit 0
selected_theme="$choice"
if [[ "$selected_theme" == "$wallust_option_label" ]]; then
if [[ "$wallust_enabled" == "1" ]]; then
exit 0
fi
tmp_file=$(mktemp)
awk -v wallust_include_path="$wallust_include_path" '
function trim(s) { sub(/^[[:space:]]+/, "", s); sub(/[[:space:]]+$/, "", s); return s }
{
line=$0
if ($0 ~ /^[[:space:]]*theme[[:space:]]*=/) {
sub(/^[[:space:]]*theme[[:space:]]*=/, "#theme =", line)
print line
next
}
if ($0 ~ /^[[:space:]]*#?[[:space:]]*config-file[[:space:]]*=/ && $0 ~ /wallust\.conf/) {
print "config-file = " wallust_include_path
wallust_set=1
next
}
print $0
}
END {
if (!wallust_set) {
print "config-file = " wallust_include_path
}
}
' "$config_file" > "$tmp_file"
mv "$tmp_file" "$config_file"
refresh_wallpaper_theme
notify_user "$iDIR/ja.png" "Ghostty Theme Applied" "$wallust_option_label"
exit 0
fi
if [[ "$selected_theme" == "$default_option_label" ]]; then
if [[ "$wallust_enabled" != "1" && -z "$current_theme" ]]; then
exit 0
fi
tmp_file=$(mktemp)
awk -v wallust_include_path="$wallust_include_path" '
{
line=$0
if ($0 ~ /^[[:space:]]*theme[[:space:]]*=/) {
sub(/^[[:space:]]*theme[[:space:]]*=/, "#theme =", line)
print line
next
}
if ($0 ~ /^[[:space:]]*#?[[:space:]]*config-file[[:space:]]*=/ && $0 ~ /wallust\.conf/) {
print "#config-file = " wallust_include_path
wallust_seen=1
next
}
print $0
}
END {
if (!wallust_seen) {
print "#config-file = " wallust_include_path
}
}
' "$config_file" > "$tmp_file"
mv "$tmp_file" "$config_file"
pkill -SIGUSR2 ghostty >/dev/null 2>&1 || true
notify_user "$iDIR/ja.png" "Ghostty Theme Applied" "$default_option_label"
exit 0
fi
if [[ "$wallust_enabled" != "1" && -n "$current_theme" && "$selected_theme" == "$current_theme" ]]; then
exit 0
fi
format_theme_value() {
if [[ "$1" =~ [[:space:]] ]]; then
printf "\"%s\"" "$1"
else
printf "%s" "$1"
fi
}
selected_formatted=$(format_theme_value "$selected_theme")
tmp_file=$(mktemp)
awk -v selected="$selected_theme" -v selected_formatted="$selected_formatted" -v wallust_include_path="$wallust_include_path" '
function trim(s) { sub(/^[[:space:]]+/, "", s); sub(/[[:space:]]+$/, "", s); return s }
function strip_quotes(s) { gsub(/^"|"$/, "", s); return s }
{
line=$0
if ($0 ~ /^[[:space:]]*#?[[:space:]]*config-file[[:space:]]*=/ && $0 ~ /wallust\.conf/) {
print "#config-file = " wallust_include_path
wallust_seen=1
next
}
if ($0 ~ /^[[:space:]]*theme[[:space:]]*=/) {
sub(/^[[:space:]]*theme[[:space:]]*=/, "#theme =", line)
print line
next
}
if ($0 ~ /^[[:space:]]*#[[:space:]]*theme[[:space:]]*=/) {
val=$0
sub(/^[[:space:]]*#[[:space:]]*theme[[:space:]]*=[[:space:]]*/, "", val)
val=trim(val)
val=strip_quotes(val)
if (val == selected) {
print "theme = " selected_formatted
next
}
}
print $0
}
END {
if (!wallust_seen) {
print "#config-file = " wallust_include_path
}
}' "$config_file" > "$tmp_file"
mv "$tmp_file" "$config_file"
pkill -SIGUSR2 ghostty >/dev/null 2>&1 || true
notify_user "$iDIR/ja.png" "Ghostty Theme Applied" "$selected_theme"
exit 0
|
