Software Engineering :: Programming :: Languages :: GoLang :: Your First Go Program

first-go.md

Software Engineering :: Programming :: Languages :: GoLang :: Your First Go Program

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• Go Install Version Error

Your First Go Program

create a project directory

% mkdir -p /tmp/starter
% cd !$

Create the source directory

% mkdir src

Use the golang asdf plugin to install GoLang

% asdf plugin add golang
% asdf install golang latest
% asdf global golang latest

Create a package / module

% mkdir -p src/$USER/hello
% go mod init wilmoore.com/hello

Add source file (src/$USER/hello/hello.go)

% cat > src/$USER/hello/hello.go <<EOF
package main

import "fmt"

func main() {
  fmt.Printf("Hello, world.\n")
}
EOF

Compile

% GOPATH=$PWD go install ./src/$USER/hello

Run binary

% ./bin/hello
#=> Hello, world.

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