Playground folder with generating folders

.gitignore

*

!.gitignore
!template.go
!template.bash
!new.sh

new.sh

#!/usr/bin/env bash
set -exu -o pipefail

ADDSUBL=''
ADDLAPCE=''
ADDTEMPLATE=()

main() {
    for var in "$@"; do
        echo "$var"
        case $var in
        s | a | subl) ADDSUBL=true ;;
        l | lapce) ADDLAPCE=true ;;
        g | go) ADDTEMPLATE+=("go") ;;
        b | bash) ADDTEMPLATE+=("bash") ;;
        esac
    done

    current=$(<./last.dir)
    current=$(
        printf "%03X\n" "$(echo "ibase=16;$current+1" | bc -l)"
    )
    mkdir "$current"
    echo "$current" >last.dir

    pushd "$current"
    for var in "${ADDTEMPLATE[@]}"; do
        case "$var" in
        "go")
            go mod init x
            gofmt <../template.go >main.go
            # echo -e 'package main;import("fmt");func main(){\nfmt.Println("Hello")}' | gofmt > main.go
            popd
            test $ADDSUBL && subl -a "./main.go"
            ;;
        "bash")
            cat <../template.bash >main.sh
            chmod +x ./main.sh
            test $ADDSUBL && subl -a "./main.sh"
            ;;
        esac
    done
    popd

    test $ADDSUBL && subl -a "$current"

    test $ADDLAPCE && lapce "$current"
}

main "$@"

template.bash

#!/usr/bin/env bash
#shellcheck disable=SC2207

set -exu
shopt -s nullglob #globstar

init() {
	local scriptDir
	scriptDir=$(dirname -- "$(readlink -f -- "${BASH_SOURCE[0]}")")
	cd "$scriptDir"
	# source "$scriptDir/x.sh"
}
init

set +x

main() {
	:
}

main "$@"

template.go

// https://gist.github.com/psydvl/9d8fcd31d4ad939eb44f3e4d639c0ea5
package main

import (
	"bufio"
	"fmt"
	"log"
	"os"
	stdTime "time"
)

var spent stdTime.Duration

func duration() func() {
	start := stdTime.Now()
	return func() {
		spent += stdTime.Now().Sub(start)
	}
}

func Sum(a, b int) int {
	return a + b
}

func main() {
	defer log.Println(&spent)
	defer duration()()

	// input := os.Stdin
	input, _ := os.Open("input.txt")
	defer input.Close()
	in := bufio.NewReader(input)

	output := os.Stdout
	// output, _ := os.Create("output.txt")
	defer output.Close()
	out := bufio.NewWriter(output)
	defer out.Flush()

	var a, b int
	fmt.Fscanf(in, "%d %d", &a, &b)

	fmt.Fprintln(out, Sum(a, b))
}