gopro

#!/bin/bash

# Create a new Go project with a main.go file and a Go module
# Option -c, --cobra: Initialize a Cobra CLI project in the module

while getopts ":c" opt; do
    case $opt in
    c)
        c_flag=true
        ;;
    \?)
        echo "Invalid option: -$OPTARG" >&2
        exit 1
        ;;
    esac
done

shift $((OPTIND - 1))

if [ -z "$1" ]; then
    echo "Usage: $0 [-c] dir_name"
    echo "Creates a new directory, initializes a Go module, and creates a main.go file."
    echo "Options:"
    echo "  -c, --cobra   Initialize a Cobra CLI project in the module"
else
    dir_name="$1"

    mkdir "$dir_name" && cd "$dir_name"

    # Initialize Go module
    go mod init "$dir_name"
    cat <<EOF >main.go
    package main

    import "fmt"

    func main() {
        fmt.Println("Here we go")
    }
EOF

    if [ "$c_flag" = true ]; then
        # Initialize cobra-cli
        cobra-cli init
    fi
fi

cobra-sting % cd ..                                                                   [main L|✚2…3]
LEARN % gopro tmp                                                                     [main L|✚2…3]
go: creating new go.mod: module tmp
tmp % ll                                                                              [main L|✚2…4]
total 16
-rw-r--r--  1 rudifarkas  staff    20B May 16 23:03 go.mod
-rw-r--r--  1 rudifarkas  staff    74B May 16 23:03 main.go