mrjk

#!/bin/bash
#
# Read one or more dotfiles, and load
#
# Author: mrjk


set -euo pipefail

_log ()

mrjk

#!/bin/bash
# TEMPLATE_VERSION=2024-04-25

set -eu

# App Global variable
# =================

APP_NAME="${0##*/}"
APP_AUTHOR="mrjk"

mrjk

#!/bin/bash
# TEMPLATE_VERSION=2024-07-26

# Basic bash template for command/resource based CLI.
# Features:
# * Automatic command discovery and help generation
# * Logging and traces
# * Application dependency checker
# * Support for getopts
# * Return code support

mrjk

#!/bin/bash
# TEMPLATE_VERSION=2023-10-19

# Basic bash template for command/resource based CLI.
# Features:
# * Automatic command discovery and help generation
# * Logging and traces
# * Application dependency checker
# * Support for getopts
# * Return code support

mrjk

Ansible Cheat Sheet

Installation

When working on complex project, always install your own version of ansible in a dedicated virtual environment:

virtualenv -p python3 .venv
. .venv/bin/activate

Normally, you have at least a requirements.txt file determining python dependencies versions:

mrjk

Print stack trace

import traceback 

traceback.print_stack()

mrjk

{
	"model": {
		"id": "linksys,mr8300",
		"name": "Linksys MR8300 (Dallas)"
	},
	"network": {
		"lan": {
			"device": "eth0",
			"protocol": "static"
		},

mrjk

Iterations

Loop line over lines, whatever spaces in it:

while IFS= read -r line; do
    echo "... $line ..."
done < <(printf '%s' "$list")

mrjk

#!/bin/bash
# TEMPLATE_VERSION=2024-04-25

# Basic bash template for command/resource based CLI.
# Features:
# * Automatic command discovery and help generation
# * Logging and traces
# * Application dependency checker
# * Support for getopts
# * Return code support

mrjk

#!/bin/bash

# Utility to discover installed binaries

set -eu

path_list ()
{
  tr ':' '\n' <<< "$PATH"