Go Tool

External

• https://pkg.go.dev/cmd/go

Internal

• Go Operations

Overview

go is a command line tool with multiple uses: package manager, build tool and test driver. go manage packages in workspaces, query metadata about packages, print documentation, build, format, download, test, etc.

Shared Flags

Shared Flags

Commands

Help

go help <command>

go help build

build

go build

install

go install

run

The run command compiles the specified packages or files by delegating to go build and then runs the executable. There must be a main for an executable to be generated.

cd $PROJECT_DIR
go run ./src/main/main.go some-arg-1 some-arg-2

The first argument that does not end in .go is assumed to be the beginning of the list of command line arguments of the executable.

The shared flags described here apply:

Shared Flags

clean

The shared flags described here apply:

Shared Flags

-cache

Clean the build cache:

go clean -cache

-fuzzcache

Clean the fuzz cache:

go clean -fuzzcache

doc

The doc command prints documentation for a package or a package member:

go doc time

go doc time.Since

Deplete: doc

fmt

The fmt ("format") command formats source code files. Deplete: fmt

get

The get command downloads packages and installs them. The shared flags described here apply:

Shared Flags

Deplete: get

list

The list command lists all installed packages. The shared flags described here apply:

Shared Flags

test

The test command runs tests. The shared flags described here apply:

Shared Flags

For more details, see:

Go Testing

env

go env

get

The get command retrieve and update packages.

TODO Addison-Wesley The Go Programming Language Section 10.7.2

mod

go mod

vet

Deplete: vet

version

Deplete version