From fa65a9f4a4ce623eb53085c7c0a9a1f8b4dc26aa Mon Sep 17 00:00:00 2001
From: kebler <kebler.net@gmail.com>
Date: Tue, 7 Feb 2023 09:26:05 -0800
Subject: [PATCH] add basic user functions to get id name and to do basic
 checks is_uer is_user_group is_user_sudo

---
 modules/utility/user.lib | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/modules/utility/user.lib b/modules/utility/user.lib
index 7013e81..50b9ac3 100755
--- a/modules/utility/user.lib
+++ b/modules/utility/user.lib
@@ -1,8 +1,27 @@
 #!/bin/bash
 
-is_user () {
+user_id () {
     local id;local user
-    echo -n $(id -u $1 2> /dev/null)
+    echo -n $(id -u ${1:-$USER} 2> /dev/null)
+}
+
+user_name () {
+    echo -n $(id -un -- ${1:-$USER} 2> /dev/null)
+}
+
+is_user () {
+  user_id $1
+}
+
+#group name plus optional username or id
+is_user_group () {
+    # echo id -nG ${2:-$USER} 
+    # id -nG ${2:-$USER} | grep -w "sudo"
+    if id -nG ${2:-$USER} | grep -qw "$1"; then echo ${2:-$USER} in $1; fi
+}
+
+is_user_sudo () {
+ is_user_group sudo $1
 }
 
 user_group_add() {