add in-script help

.vscode/numbered-bookmarks.json

@@ -4,15 +4,15 @@
 			"fsPath": "$ROOTPATH$/borghelper.sh",
 			"bookmarks": [
 				-1,
-				151,
-				168,
+				215,
+				232,
 				-1,
 				-1,
 				-1,
 				-1,
 				-1,
 				-1,
-				105
+				169
 			]
 		}
 	]

borghelper.sh

@@ -23,10 +23,66 @@ consoleError() {
     exit "$1"
 }
 
+scriptHelp() {
+    printf "\n"
+    textblock "${bold}Usage: borghelper.sh [parameters]${norm}"
+    printf "\n"
+    textblock "Simple script to read connection parameters from a flat text file and process borg 'info', 'list' and 'restore' commands without the very long command lines that are required when specifying repo names and passwords, etc."
+    printf "\n"
+    textblock "${magenta}The script has the following parameters:${norm}"
+    printf "\n"
+    textblock "${magenta}--- Required Parameters ---${norm}"
+    printf "\n"
+    ptextblock "-v|--vars"
+    textblock "Path to the .borgvars file from which to read borg connection information. This is not required if run with '--makevars'."
+    printf "\n"
+    textblock "${magenta}--- Operation Modes ---${norm}"
+    printf "\n"
+    ptextblock "--makevars"
+    textblock "Create a sample .borgvars file that you can fill in and use with this script."
+    ptextblock "-i|--info"
+    textblock "Get information about a specified borg repo archive. Requires you supply '--archive'."
+    ptextblock "-l|--list"
+    textblock "List contents of a specified borg repo archive. Requires you supply '--archive'."
+    ptextblock "-la|--list-all"
+    textblock "List all available archives within the repo specified in your .borgvars file."
+    ptextblock "-r|--restore"
+    textblock "Restore the specified borg repo archive/file(s). Requires you supply '--archive'."
+    printf "\n"
+    textblock "${magenta}--- Selector Parameters ---${norm}"
+    printf "\n"
+    ptextblock "-a|--archive"
+    textblock "The archive within your borg repo you wish to work with."
+    ptextblock "--exclude"
+    textblock "Pattern (python/borg) of files to exclude from a restore operation."
+    ptextblock "-f|--file"
+    textblock "Specific file/pattern (python/borg) you want to restore from an archive. Requires that you supply '--archive'."
+    ptextblock "-p|--path"
+    textblock "Path to which you want your archive/files restored. This script will attempt to create the directory for you if it does not already exist."
+    printf "\n"
+    textblock "${magenta}--- Restore Options ---${norm}"
+    printf "\n"
+    ptextblock "--progress"
+    textblock "Display progress indicator during restore operations. WARNING: This can drastically slow down operations on larger archives!"
+    ptextblock "--verbose"
+    textblock "List the individual files being processed during restore operations."
+    printf "\n"
+    textblock "${magenta}--- Other Parameters ---${norm}"
+    printf "\n"
+    ptextblock "-h|-?|--help"
+    textblock "This help screen."
+    printf "\n"
+    exit 0
+}
+
 textblock() {
     printf "%s\n" "$1" | fold -w "$width" -s
 }
 
+ptextblock() {
+    printf "%s%s%s\n" "$cyan" "$1" "$norm"
+}
+
 trapExit () {
     cleanup
     printf "%s\nScript execution terminated via signal.\n\n%s" "$err" "$norm"
@@ -36,12 +92,20 @@ trapExit () {
 
 ### text formatting presets
 if command -v tput > /dev/null; then
+    bold=$(tput bold)
+    cyan=$(tput setaf 6)
     err=$(tput bold)$(tput setaf 1)
+    magenta=$(tput setaf 5)
     norm=$(tput sgr0)
+    yellow=$(tput setaf 3)
     width=$(tput cols)
 else
+    bold=""
+    cyan=""
     err="[ERROR] "
+    magenta=""
     norm=""
+    yellow=""
     width=80
 fi
 
@@ -87,7 +151,7 @@ while [ $# -gt 0 ]; do
             ;;
         -h|-\?|--help)
             # display help
-            printf "\nStill working on the help text :-)\n\n"
+            scriptHelp
             exit 0
             ;;
         -i|--info)