Enable misspell and gofmtmd; fix formatting issues (quii#706)

Author: alexandear

build.sh

@@ -3,17 +3,16 @@
 set -e
 
 go get github.com/gorilla/websocket #todo vendor this or learn about the module stuff!
-#go get -u golang.org/x/lint/golint
-#go get -u github.com/client9/misspell/cmd/misspell
-#go get github.com/po3rin/gofmtmd/cmd/gofmtmd
+go install github.com/client9/misspell/cmd/misspell@latest
+go install github.com/po3rin/gofmtmd/cmd/gofmtmd@latest
 
-#ls *.md | xargs misspell -error
-#for md_file in ./*.md; do
-#    echo "formatting  file: $md_file"
-#    gofmtmd "$md_file" -r
-#done
+ls *.md | xargs misspell -error
+
+for md_file in ./*.md; do
+    echo "formatting  file: $md_file"
+    gofmtmd  "$md_file" -r
+done
 
 go test ./...
 go vet ./...
 go fmt ./...
-#golint ./...

command-line.md

@@ -68,7 +68,7 @@ Finally, we need to import this package into `main.go` so we can use it to creat
 The paths will be different on your computer, but it should be similar to this:
 
 ```go
-//cmd/webserver/main.go
+// cmd/webserver/main.go
 package main
 
 import (
@@ -116,7 +116,7 @@ In addition, users can view [the documentation at pkg.go.dev](https://pkg.go.dev
 Before we get stuck into writing tests, let's add a new application that our project will build. Create another directory inside `cmd` called `cli` (command line interface) and add a `main.go` with the following
 
 ```go
-//cmd/cli/main.go
+// cmd/cli/main.go
 package main
 
 import "fmt"
@@ -137,7 +137,7 @@ Before we jump too far ahead though, let's just write a test to check it integra
 Inside `CLI_test.go` (in the root of the project, not inside `cmd`)
 
 ```go
-//CLI_test.go
+// CLI_test.go
 package poker
 
 import "testing"
@@ -172,7 +172,7 @@ At this point, you should be comfortable enough to create our new `CLI` struct w
 You should end up with code like this
 
 ```go
-//CLI.go
+// CLI.go
 package poker
 
 type CLI struct {
@@ -464,7 +464,7 @@ Anecdotally I have used this technique in other shared packages and it has prove
 So let's create a file called `testing.go` and add our stub and our helpers.
 
 ```go
-//testing.go
+// testing.go
 package poker
 
 import "testing"
@@ -622,7 +622,7 @@ Now refactor both of our applications to use this function to create the store.
 #### CLI application code
 
 ```go
-//cmd/cli/main.go
+// cmd/cli/main.go
 package main
 
 import (
@@ -651,7 +651,7 @@ func main() {
 #### Web server application code
 
 ```go
-//cmd/webserver/main.go
+// cmd/webserver/main.go
 package main
 
 import (

generics.md

@@ -437,7 +437,7 @@ func (s *Stack[T]) Push(value T) {
 }
 
 func (s *Stack[T]) IsEmpty() bool {
-	return len(s.values)==0
+	return len(s.values) == 0
 }
 
 func (s *Stack[T]) Pop() (T, bool) {
@@ -446,7 +446,7 @@ func (s *Stack[T]) Pop() (T, bool) {
 		return zero, false
 	}
 
-	index := len(s.values) -1
+	index := len(s.values) - 1
 	el := s.values[index]
 	s.values = s.values[:index]
 	return el, true

hello-world.md

@@ -409,20 +409,20 @@ The tests should now pass.
 Now it is time to _refactor_. You should see some problems in the code, "magic" strings, some of which are repeated. Try and refactor it yourself, with every change make sure you re-run the tests to make sure your refactoring isn't breaking anything.
 
 ```go
-    const spanish = "Spanish"
-    const englishHelloPrefix = "Hello, "
-    const spanishHelloPrefix = "Hola, "
+	const spanish = "Spanish"
+	const englishHelloPrefix = "Hello, "
+	const spanishHelloPrefix = "Hola, "
 
-func Hello(name string, language string) string {
-	if name == "" {
-		name = "World"
-	}
+	func Hello(name string, language string) string {
+		if name == "" {
+			name = "World"
+		}
 
-	if language == spanish {
-		return spanishHelloPrefix + name
+		if language == spanish {
+			return spanishHelloPrefix + name
+		}
+		return englishHelloPrefix + name
 	}
-	return englishHelloPrefix + name
-}
 ```
 
 ### French
@@ -483,10 +483,10 @@ You could argue that maybe our function is getting a little big. The simplest re
 const (
 	french  = "French"
 	spanish = "Spanish"
-    
-    englishHelloPrefix = "Hello, "
-    spanishHelloPrefix = "Hola, "
-    frenchHelloPrefix = "Bonjour, "
+
+	englishHelloPrefix = "Hello, "
+	spanishHelloPrefix = "Hola, "
+	frenchHelloPrefix  = "Bonjour, "
 )
 
 func Hello(name string, language string) string {

html-templates.md

@@ -531,7 +531,7 @@ func Render(w io.Writer, p Post) error {
 		return err
 	}
 
-    if err := templ.ExecuteTemplate(w, "blog.gohtml", p); err != nil {
+	if err := templ.ExecuteTemplate(w, "blog.gohtml", p); err != nil {
 		return err
 	}
 
@@ -588,7 +588,7 @@ func NewPostRenderer() (*PostRenderer, error) {
 
 func (r *PostRenderer) Render(w io.Writer, p Post) error {
 
-    if err := r.templ.ExecuteTemplate(w, "blog.gohtml", p); err != nil {
+	if err := r.templ.ExecuteTemplate(w, "blog.gohtml", p); err != nil {
 		return err
 	}
 

http-server.md

@@ -959,7 +959,7 @@ For that reason, it is recommended that you research _The Test Pyramid_.
 In the interest of brevity, I am going to show you the final refactored integration test.
 
 ```go
-//server_integration_test.go
+// server_integration_test.go
 package main
 
 import (
@@ -1035,7 +1035,7 @@ func (i *InMemoryPlayerStore) GetPlayerScore(name string) int {
 The integration test passes, now we just need to change `main` to use `NewInMemoryPlayerStore()`
 
 ```go
-//main.go
+// main.go
 package main
 
 import (

intro-to-acceptance-tests.md

@@ -254,13 +254,13 @@ func waitForServerListening(port string) error {
 }
 
 func randomString(n int) string {
-    var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+	var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
 
-    s := make([]rune, n)
-    for i := range s {
-        s[i] = letters[rand.Intn(len(letters))]
-    }
-    return string(s)
+	s := make([]rune, n)
+	for i := range s {
+		s[i] = letters[rand.Intn(len(letters))]
+	}
+	return string(s)
 }
 ```
 
@@ -294,7 +294,7 @@ import (
 
 const (
 	port = "8080"
-	url  = "<http://localhost:"> + port
+	url  = "<http://localhost:" > +port
 )
 
 func TestGracefulShutdown(t *testing.T) {

io.md

@@ -718,7 +718,7 @@ store := &FileSystemPlayerStore{database}
 If you run the test it should pass and now we can delete `InMemoryPlayerStore`. `main.go` will now have compilation problems which will motivate us to now use our new store in the "real" code.
 
 ```go
-//main.go
+// main.go
 package main
 
 import (
@@ -822,7 +822,7 @@ How will we test for this though? What we need to do is first refactor our code
 We'll create a new type to encapsulate our "when we write we go from the beginning" functionality. I'm going to call it `Tape`. Create a new file with the following:
 
 ```go
-//tape.go
+// tape.go
 package main
 
 import "io"

math.md

@@ -131,7 +131,7 @@ So my first test looks like this:
 package clockface_test
 
 import (
-    "projectpath/clockface"
+	"projectpath/clockface"
 	"testing"
 	"time"
 )
@@ -1068,7 +1068,7 @@ const (
 	clockCentreY     = 150
 )
 
-//SVGWriter writes an SVG representation of an analogue clock, showing the time t, to the writer w
+// SVGWriter writes an SVG representation of an analogue clock, showing the time t, to the writer w
 func SVGWriter(w io.Writer, t time.Time) {
 	io.WriteString(w, svgStart)
 	io.WriteString(w, bezel)
@@ -2073,7 +2073,7 @@ const (
 	clockCentreY     = 150
 )
 
-//SVGWriter writes an SVG representation of an analogue clock, showing the time t, to the writer w
+// SVGWriter writes an SVG representation of an analogue clock, showing the time t, to the writer w
 func SVGWriter(w io.Writer, t time.Time) {
 	io.WriteString(w, svgStart)
 	io.WriteString(w, bezel)

reflection.md

@@ -744,7 +744,7 @@ To fix this, we'll need to move our assertion with the maps to a new test where
 ```go
 t.Run("with maps", func(t *testing.T) {
 	aMap := map[string]string{
-		"Cow": "Moo",
+		"Cow":   "Moo",
 		"Sheep": "Baa",
 	}