add bash-it

dot_bash_it/themes/norbu/norbu.theme.bash

@@ -0,0 +1,29 @@
+# shellcheck shell=bash
+# shellcheck disable=SC2034 # Expected behavior for themes.
+
+function set_prompt_symbol() {
+	if [[ $1 -eq 0 ]]; then
+		prompt_symbol=">_"
+	else
+		prompt_symbol="${orange?}>_${normal?}"
+	fi
+}
+
+function prompt_command() {
+	local ret_val="$?" prompt_symbol scm_prompt_info
+	if [[ -n "${VIRTUAL_ENV:-}" ]]; then
+		PYTHON_VIRTUALENV="${bold_yellow?}[${VIRTUAL_ENV##*/}]"
+	fi
+
+	scm_prompt_info="$(scm_prompt_info)"
+	set_prompt_symbol "${ret_val}"
+	PS1="${bold_orange?}${PYTHON_VIRTUALENV:-}${reset_color?}${bold_green?}[\w]${bold_blue?}[${scm_prompt_info}]${normal?} \n${prompt_symbol} "
+}
+
+# scm themeing
+SCM_THEME_PROMPT_DIRTY=" ✗"
+SCM_THEME_PROMPT_CLEAN=" ✓"
+SCM_THEME_PROMPT_PREFIX="["
+SCM_THEME_PROMPT_SUFFIX="]"
+
+safe_append_prompt_command prompt_command