From 961b7864ad3ae8c7a81870d1dae5defb922de597 Mon Sep 17 00:00:00 2001
From: "chawley@hq.overdrive.com (chawley-vm)" <chawley@overdrive.com>
Date: Tue, 2 Feb 2021 15:46:06 -0500
Subject: [PATCH 1/2] Changes to shell template

---
 .vim/templates/sh | 17 ++++++++++++++---
 .vimrc            |  6 +++---
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/.vim/templates/sh b/.vim/templates/sh
index 0bb8ae1..ff9a762 100644
--- a/.vim/templates/sh
+++ b/.vim/templates/sh
@@ -18,9 +18,20 @@ set -o nounset                               # Treat unset variables as an error
 
 # Check for empty argument
 if [ -z "${1:-}" ]; then
-	arg="undefined"
+    arg="undefined"
+    echo "Required Argument Missing"
+    #exit 1
 else
-	arg=$1
+    arg=$1
 fi
 
-.
+# Log Echo: send output to screen and specified file
+# Usage: logecho "Log Message"
+# define logfile and path to enable logging to file
+logfile=
+logecho() {
+    echo "${1}"
+    if [[ ! -z "${logfile}" ]]; then
+        echo "${1}" >> "${logfile}"
+    fi
+}
diff --git a/.vimrc b/.vimrc
index 547765c..4a69bad 100644
--- a/.vimrc
+++ b/.vimrc
@@ -236,11 +236,11 @@ nnoremap ,begend :-1read $HOME/.vim/templates/begend<CR>jA
 " ==> Templates: shell scripts (.sh) 
 
 autocmd BufNewFile *.sh so $HOME/.vim/templates/sh
-autocmd BufNewFile *.sh %s/FILE:.*/\='FILE: '.expand('%')/e
+autocmd BufNewFile *.sh %s/FILE:.*/\='FILE: '.expand('%:t')/e
 autocmd BufNewFile *.sh exe "g/AUTHOR:.*/s//AUTHOR: C Hawley"
-autocmd BufNewFile *.sh exe "g/CREATED:.*/s//CREATED: " .strftime("%c")
+autocmd BufNewFile *.sh exe "g/CREATED:.*/s//CREATED: " .strftime("%Y-%m-%d")
 autocmd BufWritePre,filewritepre *.sh execute "normal ma"
-autocmd BufWritePre,filewritepre *.sh exe "g/REVISION:.*/s//REVISION: " .strftime("%c")
+autocmd BufWritePre,filewritepre *.sh exe "g/REVISION:.*/s//REVISION: " .strftime("%Y-%m-%d")
 autocmd bufWritePost,filewritepost *.sh execute "normal `a"
 
 " ---------------------------------------------------------------------------------------------------------------------

From ed8d7d31d9e426fb57e9dd21501de30f6aa9e7a1 Mon Sep 17 00:00:00 2001
From: "chawley@hq.overdrive.com (chawley-vm)" <chawley@overdrive.com>
Date: Fri, 5 Feb 2021 16:38:28 -0500
Subject: [PATCH 2/2] Added root fuction to shell script template

---
 .vim/templates/sh | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

diff --git a/.vim/templates/sh b/.vim/templates/sh
index ff9a762..861e200 100644
--- a/.vim/templates/sh
+++ b/.vim/templates/sh
@@ -16,7 +16,15 @@
 
 set -o nounset                               # Treat unset variables as an error
 
-# Check for empty argument
+# set variables 
+declare -r TRUE=0
+declare -r FALSE=1
+
+##################################################################
+# Purpose: Check for empty argument
+# Arguments: at least one
+# Return: Either error message or exit with an error code 1
+##################################################################
 if [ -z "${1:-}" ]; then
     arg="undefined"
     echo "Required Argument Missing"
@@ -25,9 +33,11 @@ else
     arg=$1
 fi
 
-# Log Echo: send output to screen and specified file
+##################################################################
+# Purpose: Send output to screen and specified file
+# Requires: define to `logfile` variable to send out put to logfile 
 # Usage: logecho "Log Message"
-# define logfile and path to enable logging to file
+##################################################################
 logfile=
 logecho() {
     echo "${1}"
@@ -35,3 +45,15 @@ logecho() {
         echo "${1}" >> "${logfile}"
     fi
 }
+
+##################################################################
+# Purpose: Return true if script is executed by the root user
+# Arguments: none
+# Return: True or False
+# Usage: is_root && echo "root" || echo "not root"
+##################################################################
+function is_root() 
+{
+   [ $(id -u) -eq 0 ] && return $TRUE || return $FALSE
+}
+