feat(themes): add a new theme "shxll"

Author: pwnfo

themes/THEMES.md

@@ -280,6 +280,10 @@
 
 [![](sexy/sexy-dark.png)](sexy/sexy-dark.png)
 
+## `shxll`
+
+[![](shxll/shxll-dark.png)](shxll/shxll-dark.png)
+
 ## `simple`
 
 [![](simple/simple-dark.png)](simple/simple-dark.png)

themes/shxll/shxll-dark.png

@@ -0,0 +1,147 @@
+#! bash oh-my-bash.module
+
+SHXLL_CHAR="λ"
+
+__omb_theme_cmd_started=0
+__omb_theme_cmd_start=0
+__omb_theme_cmd_armed=1
+__omb_theme_prev_debug_trap=""
+
+__omb_theme_last_clock=""
+__omb_theme_force_clock=1
+
+__omb_theme_in_prompt=0
+__omb_theme_last_venv=""
+__omb_theme_cached_venv=""
+
+__omb_theme_prev_debug_trap_src="$(trap -p DEBUG)"
+if [[ $__omb_theme_prev_debug_trap_src =~ ^trap\ --\ \'(.*)\'\ DEBUG$ ]]; then
+	__omb_theme_prev_debug_trap="${BASH_REMATCH[1]}"
+fi
+unset __omb_theme_prev_debug_trap_src
+
+_omb_theme_now() {
+	if [[ -n ${EPOCHREALTIME-} ]]; then
+		local sec frac
+		sec=${EPOCHREALTIME%%[.,]*}
+		frac=${EPOCHREALTIME#*[.,]}
+		frac=${frac:0:3}
+		printf '%s%03d' "$sec" "$((10#${frac:-0}))"
+	else
+		printf '%(%s%3N)T' -1x
+	fi
+}
+
+_omb_theme_print_clock() {
+	local clock_now
+	clock_now=$(date +%H:%M)
+
+	if [[ $__omb_theme_force_clock -eq 1 || $clock_now != $__omb_theme_last_clock ]]; then
+		printf '\033[90m⌞ %s ⌟\033[0m\n' "$clock_now"
+		__omb_theme_last_clock="$clock_now"
+	fi
+
+	__omb_theme_force_clock=0
+}
+
+_omb_theme_debug_trap() {
+	[[ $__omb_theme_in_prompt -eq 1 ]] && return
+
+	if [[ $BASH_COMMAND == clear || $BASH_COMMAND == reset || $BASH_COMMAND == cls ]]; then
+		__omb_theme_force_clock=1
+	fi
+
+	if [[ $__omb_theme_cmd_armed -eq 1 && $__omb_theme_cmd_started -eq 0 ]]; then
+		__omb_theme_cmd_start=$(_omb_theme_now)
+		__omb_theme_cmd_started=1
+		__omb_theme_cmd_armed=0
+	fi
+
+	if [[ -n $__omb_theme_prev_debug_trap ]]; then
+		eval -- "$__omb_theme_prev_debug_trap"
+	fi
+}
+
+trap '_omb_theme_debug_trap' DEBUG
+
+_omb_theme_shxll_way_prompt_scm() {
+	local CHAR branch dirty color
+	CHAR=$(scm_char)
+
+	if [[ $CHAR != "$SCM_NONE_CHAR" ]]; then
+		branch=$(git_clean_branch)
+		dirty=$(git status --porcelain 2>/dev/null)
+
+		if [[ -n "$dirty" ]]; then
+			color="${_omb_prompt_yellow}"
+		else
+			color="${_omb_prompt_blue}"
+		fi
+
+		printf '%s' " ϟ ${color}${branch}${_omb_prompt_normal}"
+	fi
+}
+
+_omb_theme_get_venv() {
+	local venv=${VIRTUAL_ENV-}
+	if [[ $venv == "$__omb_theme_last_venv" ]]; then
+		printf '%s' "$__omb_theme_cached_venv"
+		return
+	fi
+
+	local out=""
+	_omb_prompt_get_python_venv
+	out=$python_venv
+
+	__omb_theme_last_venv=$venv
+	__omb_theme_cached_venv=$out
+	printf '%s' "$out"
+}
+
+function _omb_theme_PROMPT_COMMAND {
+	local exit_code=$?
+	local scm_segment=""
+	local python_venv=""
+	local ps_username=""
+	local ps_path=""
+	local ps_user_mark=""
+	local status=""
+	local time_str=""
+
+	__omb_theme_in_prompt=1
+
+	_omb_theme_print_clock
+
+	if [[ $__omb_theme_cmd_started -eq 1 ]]; then
+		local now elapsed_ms
+		now=$(_omb_theme_now)
+		elapsed_ms=$((now - __omb_theme_cmd_start))
+
+		if ((elapsed_ms > 500)); then
+			time_str="${_omb_prompt_gray}${elapsed_ms}ms${_omb_prompt_normal} "
+		fi
+	fi
+
+	__omb_theme_cmd_started=0
+
+	python_venv=$(_omb_theme_get_venv)
+	scm_segment=$(_omb_theme_shxll_way_prompt_scm)
+
+	ps_username="${_omb_prompt_purple}\u${_omb_prompt_normal}"
+	ps_path="${_omb_prompt_green}\w${_omb_prompt_normal}"
+	ps_user_mark="${_omb_prompt_red}${SHXLL_CHAR}${_omb_prompt_normal}"
+
+	if [[ $exit_code -ne 0 ]]; then
+		status="${_omb_prompt_red}(${exit_code})${_omb_prompt_normal} "
+	fi
+
+	PS1="$python_venv$ps_username:$ps_path$scm_segment $time_str$status$ps_user_mark "
+
+	__omb_theme_cmd_armed=1
+	__omb_theme_in_prompt=0
+}
+
+OMB_PROMPT_SHOW_PYTHON_VENV=${OMB_PROMPT_SHOW_PYTHON_VENV:-false}
+OMB_PROMPT_VIRTUALENV_FORMAT="${_omb_prompt_olive}(%s)${_omb_prompt_reset_color} "
+
+_omb_util_add_prompt_command _omb_theme_PROMPT_COMMAND