added template.sh

template.sh

@@ -0,0 +1,139 @@
+#!/usr/bin/env bash
+
+
+    ## ## ## ## ## ## ## ## ## ## ## ## ## ##
+   ##                                       ##
+  ##              template.sh                ##
+ ##                                           ##
+  ##   Template for creating BASH scripts    ##
+   ##                                       ##
+    ## ## ## ## ## ## ## ## ## ## ## ## ## ##
+
+
+##
+## Information
+## (don't touch unless you are me)
+##
+
+NAME="template.sh"
+DESCRIPTION="Template for creating BASH scripts"
+VERSION="0.1.1"
+AUTHOR="david@socialnerds.org"
+LICENSE="MIT"
+WEBSITE="https://git.socialnerds.org/david/scripts"
+CHANGELOG=("[2023-10-26][v0.1.1] Everything is a work in progress"
+           "[2023-10-25][v0.1.0] Initial version")
+
+
+##
+## Configuration
+##
+
+EXECUTABLE="$(basename $0)"
+LIBRARIES="lib.sh"
+DEPENDENCIES="sed awk jq"
+REQUIRE_ROOT=0
+
+
+##
+## Functions
+##
+
+# Print help information
+function print_help() {
+  printf "%s\n\n%s\n%b\n\n%s\n  %-15s %s\n  %-15s %s\n  %-15s %s\n  %-15s %s\n" \
+         "$DESCRIPTION" "Usage:" "$LIB_BOLD$EXECUTABLE <options>$LIB_CLEAR" "Options:" \
+         "-h, --help" "Print help screen and exit" \
+         "-i, --info" "Print script information and exit" \
+         "-v, --verbose" "More verbose output" \
+         "-q, --quiet" "No output except errors (overrides -v)"
+}
+
+
+##
+## Preflight
+##
+
+# Load BASH libraries
+SCRIPT_PATH=$(readlink -f "$0")
+SCRIPT_DIR=$(dirname "$SCRIPT_PATH")
+for LIBRARY in $LIBRARIES; do
+  if [[ -r "$SCRIPT_DIR/$LIBRARY" ]]; then
+    #echo "Loading library file [$SCRIPT_DIR/$LIBRARY]"
+    source "$SCRIPT_DIR/$LIBRARY"
+  else
+    echo "Error: Cannot load library file [$SCRIPT_DIR/$LIBRARY]"
+    exit 1
+  fi
+done
+
+# Check for root privileges
+if ! lib_amiroot && [[ $REQUIRE_ROOT -eq 1 ]]; then
+  lib_print "!You need to have root privileges"
+  exit 1
+fi
+
+# Check for dependencies
+MISSING_COMMANDS=$(lib_missing_commands $DEPENDENCIES)
+if [[ -n "$MISSING_COMMANDS" ]]; then
+  lib_print "!One or more commands missing [$MISSING_COMMANDS]"
+  lib_print "Try installing them with your package manager"
+  exit 1
+fi
+
+
+##
+## Liftoff
+##
+
+while [[ "$1" =~ ^- && ! "$1" == "--" ]]; do
+  case $1 in
+    -h|--help)
+      H=1
+      ;;
+    -i|--info)
+      I=1
+      ;;
+    -v|--verbose)
+      V=1
+      ;;
+    -q|--quiet)
+      Q=1
+      ;;
+    *)
+      lib_print "!Unknown option [$1]"
+      lib_print "Try --help or -h for available options"
+      exit 1
+      ;;
+  esac
+  shift
+done
+
+if [[ "$1" == '--' ]]; then
+  shift
+fi
+
+if [[ $I -eq 1 ]]; then
+  lib_print_info
+  exit 0
+elif [[ $H -eq 1 ]]; then
+  print_help
+  exit 0
+fi
+
+if [[ -z "$1" ]]; then
+  print_help
+  exit 0
+else
+  lib_print "Supplied option: $1"
+  lib_print "!super error"
+  lib_print "?super test"
+  lib_print "$(lib_gen_string 64)"
+fi
+
+
+##
+## Here be dragons
+##
+
+exit 0