theme/norbu: shellcheck && shfmt

Bash-it · Sep 24, 2021 · 6d481fe · 6d481fe
1 parent c2e9970
commit 6d481fe
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Showing 2 changed files with 17 additions and 14 deletions.
diff --git a/clean_files.txt b/clean_files.txt
@@ -123,6 +123,7 @@ themes/command_duration.theme.bash
 themes/easy
 themes/essential
 themes/modern
+themes/norbu
 themes/pete
 themes/powerline
 themes/pure

diff --git a/themes/norbu/norbu.theme.bash b/themes/norbu/norbu.theme.bash
@@ -1,21 +1,23 @@
-#!/usr/bin/env bash
+# shellcheck shell=bash
+# shellcheck disable=SC2034 # Expected behavior for themes.
 
-function set_prompt_symbol () {
-    if test $1 -eq 0 ; then
-	PROMPT_SYMBOL=">_"
-    else
-	PROMPT_SYMBOL="${orange}>_${normal}"
-    fi
+function set_prompt_symbol() {
+	if [[ $1 -eq 0 ]]; then
+		prompt_symbol=">_"
+	else
+		prompt_symbol="${orange?}>_${normal?}"
+	fi
 }
+
 function prompt_command() {
-    set_prompt_symbol $?
-    if test -z "$VIRTUAL_ENV" ; then
-	PYTHON_VIRTUALENV=""
-    else
-	PYTHON_VIRTUALENV="${bold_yellow}[`basename \"$VIRTUAL_ENV\"`]"
-    fi
+	local ret_val="$?" prompt_symbol scm_prompt_info
+	if [[ -n "${VIRTUAL_ENV:-}" ]]; then
+		PYTHON_VIRTUALENV="${bold_yellow?}[${VIRTUAL_ENV##*/}]"
+	fi
 
-    PS1="${bold_orange}${PYTHON_VIRTUALENV}${reset_color}${bold_green}[\w]${bold_blue}\[$(scm_prompt_info)\]${normal} \n${PROMPT_SYMBOL} "
+	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