Add templates. Add slack script. Add showmyip

README.md

@@ -5,10 +5,23 @@ Collection of scripts and functions to make my developer life easier.
 **bash/logger/**  
 *Enrich command output for logging purposes*
 
+**bash/q_completion.sh**  
+*Add TAB completion to [q](https://github.com/ibm-messaging/mq-q-qload) for manipulating IBM MQ messages.*
+
+**bash/sent_to_slack.sh**  
+*Send messages to slack*
+
+**bash/showmyip.sh**  
+*Show my own external ip address*
+
 **bash/sshconnect.sh**  
 *TUI to display a list of servers with description.*
 <img src="resources/sshconnect.png" width="75%">
 
-**bash/q_completion.sh**  
-*Add TAB completion to [q](https://github.com/ibm-messaging/mq-q-qload) for manipulating IBM MQ messages.*
+**bash/templates/template.sh**  
+*Advanced template for bash scripts*
+
+**bash/templates/template_multisystem.sh**  
+*Template for multisystem aware script*
+
 

bash/sent_to_slack.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Autor: Nils Gerstner
+
+URL="https://hooks.slack.com/services/TOKENKEY"
+username="$1"
+message=$2
+ICON=":ghost:"
+
+payload="{
+  \"username\": \"${username}\",
+  \"text\": \"$message\",
+  \"icon_emoji\": \"${ICON}\"
+}"
+
+curl -X POST -H "Content-Type: application/json" -d "${payload}" $URL

bash/showmyip.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+myip="$(dig +short myip.opendns.com @resolver1.opendns.com)"
+#echo "My public IP address is: ${myip}"
+echo "${myip}"

bash/templates/template.sh

@@ -0,0 +1,97 @@
+#!/bin/bash
+# Author: Nils Gerstner
+# Last revision: 15 nov 2022 18:00
+# Version: v0.1
+# Description: 
+
+#=== VARIABLES ================================================================#
+
+declare -r SCRIPT_NAME=$(basename "$BASH_SOURCE" .sh)
+declare -r HELP_MSG="Usage: $SCRIPT_NAME [OPTION]... [ARG]...
+  -h    display this help and exit
+"
+
+#=== FUNCTIONS ================================================================#
+
+## Print colored messages
+_cmsg() {
+	case "$1" in
+		black)		COLOR="\033[0;30m" ;;
+		white) 		COLOR="\033[1;37m" ;;
+		grey)		COLOR="\033[1;30m" ;;
+		lgrey) 		COLOR="\033[0;37m" ;;
+		red) 		COLOR="\033[0;31m" ;;
+		lred) 		COLOR="\033[1;31m" ;;
+		green) 		COLOR="\033[0;32m" ;;
+		lgreen) 	COLOR="\033[1;32m" ;;
+		brown) 		COLOR="\033[0;33m" ;;
+		yelow) 		COLOR="\033[1;33m" ;;
+		blue) 		COLOR="\033[0;34m" ;;
+		lblue) 		COLOR="\033[1;34m" ;;
+		purple) 	COLOR="\033[0;35m" ;;
+		lpurple)	COLOR="\033[1;35m" ;;
+		cyan) 		COLOR="\033[0;36m" ;;
+		lcyan) 		COLOR="\033[1;36m" ;;
+		nocolor)	COLOR="\033[0m" ;;
+	esac
+	printf "${COLOR}${2}\33[0m\n"
+}
+
+## exit the shell(default status code: 1) after printing the message to stderr
+_bail() {
+    echo -ne "$1" >&2
+    exit ${2-1}
+} 
+
+## print the usage and exit the shell(default status code: 2)
+_usage() {
+    local status=2
+    if [[ "$1" =~ ^[0-9]+$ ]]; then
+        status=$1
+        shift
+    fi
+    _bail "${1}$HELP_MSG" $status
+}
+
+_failure() {
+  local lineno=$1
+  local msg=$2
+  echo "Failed at $lineno: $msg"
+}
+
+#=== SET ENVIRONMENT AND EXIT CONDITIONS ======================================#
+
+# -e Exit immediately on error
+# -E ERR trap is inherited by shell functions
+set -eE -o functrace
+
+trap '_failure ${LINENO} "$BASH_COMMAND"' ERR
+
+#=== HANDLE ARGUMENTS =========================================================#
+
+while getopts ":hie:" opt; do
+    case $opt in
+	i)  
+      # Do something 
+      #(for ex. execute a function or set a switch variable)
+	    ;;
+	e)  
+      # Option with argument
+      e_argument=${OPTARG}
+	    ;;
+    h)
+      _usage 0
+      ;;
+    \?)
+      _usage "Invalid option: -$OPTARG \n"
+            ;;
+    esac
+done
+
+shift $OPTIND
+[[ "$#" -lt 1 ]] && usage "Too few arguments\n"
+
+#=== MAIN CODE BELOW ==========================================================#
+
+echo "Start!"
+

bash/templates/template_multisystem.sh

@@ -0,0 +1,44 @@
+#! /bin/bash
+# Author: Nils Gerstner
+# Last revision: 30. December 2018
+# Version: v1
+# Description: 
+
+function _linux() {
+	# Put your Linux related code here
+}
+
+function _mac() {
+	# Put your Mac related code here
+}
+
+function _cmsg {
+	# Print colored messages
+	# _cmsg color "message"
+	case "$1" in
+		black)		COLOR="\033[0;30m" ;;
+		white) 		COLOR="\033[1;37m" ;;
+		grey)		COLOR="\033[1;30m" ;;
+		lgrey) 		COLOR="\033[0;37m" ;;
+		red) 		COLOR="\033[0;31m" ;;
+		lred) 		COLOR="\033[1;31m" ;;
+		green) 		COLOR="\033[0;32m" ;;
+		lgreen) 	COLOR="\033[1;32m" ;;
+		brown) 		COLOR="\033[0;33m" ;;
+		yelow) 		COLOR="\033[1;33m" ;;
+		blue) 		COLOR="\033[0;34m" ;;
+		lblue) 		COLOR="\033[1;34m" ;;
+		purple) 	COLOR="\033[0;35m" ;;
+		lpurple)	COLOR="\033[1;35m" ;;
+		cyan) 		COLOR="\033[0;36m" ;;
+		lcyan) 		COLOR="\033[1;36m" ;;
+		nocolor)	COLOR="\033[0m" ;;
+	esac
+	printf "${COLOR}${2}\33[0m\n"
+}
+
+case "$(uname -s)" in
+	Linux*)		_linux ;;
+	Darwin*)	_mac ;;
+	*)			_cmsg -red "Unknown System\nDo nothing!"
+esac