myitcv

class HelloWorld:

    def __init__(self, name):
        self.name = name.capitalize()
       
    def sayHi(self):
        print "Hello " + self.name + "!"

hello = HelloWorld("world")
hello.sayHi()

myitcv

package main

import "testing"

func Test(t *testing.T) {
	blah(t, func() {})
	blah2(t, func() { panic("oh dear") })
}

func blah(t *testing.T, f func()) {

myitcv

$ go test -v -run="Script/command\$" myitcv.io/cmd/gg
=== RUN   TestScripts
=== RUN   TestScripts/command
=== PAUSE TestScripts/command
=== CONT  TestScripts/command
--- PASS: TestScripts (0.06s)
    --- PASS: TestScripts/command (10.84s)
        <autogenerated>:1:
            WORK=$WORK
            HOME=/no-home

myitcv

Hello, World!

Paul Jolly
paul@myitcv.io
https://myitcv.io
@_myitcv

* Today we will

- Learn how to say, "Hello, World!"

myitcv

bash
(
set -eux
command cd $(mktemp -d)
export GOPATH=$(mktemp -d)
export PATH=$GOPATH/bin:$PATH
git clone https://github.com/ianthehat/godef
command cd godef
git checkout f2eb530fb8dbca312f4661b985ec2ae5ba5e7b3a
go install

myitcv

$ mkdir -p /home/gopher/scratchpad/submodulestest
$ cd /home/gopher/scratchpad/submodulestest
$ git init -q
$ git remote add origin https://github.com/go-modules-by-example-staging/submodulestest
$ go mod init github.com/go-modules-by-example-staging/submodulestest
go: creating new go.mod: module github.com/go-modules-by-example-staging/submodulestest
$ mkdir b
$ cd b
$ cat <<EOD >b.go
package b

myitcv

SCRIPT  /home/myitcv/.vim/ftplugin/go.vim
Sourced 1 time
Total time:   0.000160
 Self time:   0.000160

count  total (s)   self (s)
    1              0.000065 nmap <buffer> <Leader>h : <C-u>call go#tool#Info(0)<CR>

    1              0.000024 nmap <F6> :GoImports<CR>

myitcv

set -eo pipefail
export GOPATH=$(mktemp -d)
export GO111MODULE=off
go get golang.org/x/tools/cmd/goimports
cd $(go list -f "{{.Dir}}" golang.org/x/tools/go/packages)
git fetch https://go.googlesource.com/tools refs/changes/97/142697/6 && git checkout FETCH_HEAD
sed -i 's/^var Debug = false$/var Debug = true/' golist.go
sed -i '/cmd\.Env = append/c\cmd.Env = append(append([]string{}, cfg.Env...), "PWD="+cfg.Dir, "GOPROXY=off")' golist.go
go install golang.org/x/tools/cmd/goimports
export GO111MODULE=on

myitcv

(
set -eo pipefail
export GOPATH=$(mktemp -d)
export GO111MODULE=off
go get golang.org/x/tools/cmd/goimports
cd $(go list -f "{{.Dir}}" golang.org/x/tools/go/packages)
git fetch https://go.googlesource.com/tools refs/changes/97/142697/6 && git checkout FETCH_HEAD
sed -i 's/^var Debug = false$/var Debug = true/' golist.go
go install golang.org/x/tools/cmd/goimports
export GO111MODULE=on

myitcv

$ GO111MODULE=off go get github.com/myitcv/gobin
$ gobin github.com/rogpeppe/gohack
Installed github.com/rogpeppe/gohack@v1.0.0 to /home/gopher/gopath/bin/gohack
$ gobin github.com/rogpeppe/gomodmerge
Installed github.com/rogpeppe/gomodmerge@v0.0.0-20181023101347-b62d6b7b202b to /home/gopher/gopath/bin/gomodmerge
$ cd $(mktemp -d)
$ go mod init example.com/hello
$ cat <<EOD >main.go
package main