From d6c7211aacb7874045ed3d84fddaed874397208a Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Mon, 22 Aug 2022 18:52:23 +0300
Subject: [PATCH] .shellrc: Add function `last_cmd_status`

---
 admin/prog/bash_prompt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/admin/prog/bash_prompt b/admin/prog/bash_prompt
index 0470b49..14e6dc2 100644
--- a/admin/prog/bash_prompt
+++ b/admin/prog/bash_prompt
@@ -7,6 +7,17 @@ cgmem_which_prompt() {
    echo "$_cgmem_which"
 }
 
+last_cmd_status() {
+    local _last_status=$?
+    if [ $_last_status -eq 0 ]; then
+        echo '+'
+    elif [ $_last_status -ge 1 ]; then
+        echo '-'
+    else
+        echo '?'
+    fi
+}
+
 # Cut directories to 20% of the terminal width; add space for 3 dots
 _DIR_LENGTH=`awk "END { print int(0.2 * ${COLUMNS:-80}) }" </dev/null`
 _DIR_LENGTH_DOTS=`expr $_DIR_LENGTH + 3`
-- 
2.39.2