check.sh

#!/usr/bin/env bash

_check_cmds() {
	local check_must_install=(
		tmux
		nvim
		go
		node
		npm
		yarn
		cargo      # for rust pkgs
		rg         # grep alternative
		fzf        # fuzzy finder
		bat        # cat alternative
		shellcheck # lint shell scripts
		nvm        # for node version mgmt
	)
	local check_nice_to_have=(
		pyenv     # manage different python versions
		goimports # automate importing pkgs for golang
		prettier  # format html,js,json etc
		eslint    # lint js
		shfmt     # format shell scripts
		exa       # ls alternative
		procs     # ps alternative
		tldr      # for cheatsheets, use rust-based
		duf       # alternative to df
		gping     # alternative to ping
		entr      # run command when file changes
	)

	local installed=()
	local must_install=()
	local nice_to_have=()

	for cmd in ${check_must_install[*]}; do
		if command -v $cmd &>/dev/null; then
			installed+=("$cmd")
		else
			must_install+=("$cmd")
		fi
	done

	for cmd in ${check_nice_to_have[*]}; do
		if command -v $cmd &>/dev/null; then
			installed+=("$cmd")
		else
			nice_to_have+=("$cmd")
		fi
	done

	echo "installed:"
	for cmd in ${installed[*]}; do
		echo -e "\t$cmd"
	done
	echo -e "\n"

	echo "nice to have:"
	for cmd in ${nice_to_have[*]}; do
		echo -e "\t$cmd"
	done
	echo -e "\n"

	echo "must install:"
	for cmd in ${must_install[*]}; do
		echo -e "\t$cmd"
	done
	echo -e "\n"
}

_check_cmds