Add lookup by emoji character 🕵️‍♂️

CONTRIBUTORS.md

@@ -4,8 +4,10 @@
 - Faiyaz Shaikh ([@yTakkar][yTakkar])
 - Raphael Pierzina ([@hackebrot][hackebrot])
 - Sumit ([@sum12][sum12])
+- Kevin O'Neal ([@Scuilion][Scuilion])
 
 [cassiobotaro]: https://github.com/cassiobotaro
 [hackebrot]: https://github.com/hackebrot
 [yTakkar]: https://github.com/yTakkar
 [sum12]: https://github.com/sum12
+[Scuilion]: https://github.com/Scuilion

cmd/turtle/char.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/hackebrot/turtle"
+	"github.com/spf13/cobra"
+)
+
+var (
+	cmdChar = &cobra.Command{
+		Use:   "char",
+		Short: "Print the emoji for the emoji character",
+		Long:  "Print the emoji for the emoji character",
+		RunE:  runChar,
+		Args: func(cmd *cobra.Command, args []string) error {
+			if len(args) != 1 {
+				return fmt.Errorf("require one emoji character")
+			}
+			return nil
+		},
+	}
+)
+
+func runChar(cmd *cobra.Command, args []string) error {
+	char := args[0]
+
+	e, ok := turtle.EmojisByChar[char]
+
+	if !ok {
+		return fmt.Errorf("cannot find emoji with emoji character %q", char)
+	}
+
+	j, err := NewJSONWriter(os.Stdout, WithIndent(prefix, indent))
+
+	if err != nil {
+		return fmt.Errorf("error creating JSONWriter: %v", err)
+	}
+
+	return j.WriteEmoji(e)
+}

cmd/turtle/char_test.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"testing"
+)
+
+func Test_runChar(t *testing.T) {
+	tests := []struct {
+		name    string
+		args    []string
+		wantErr bool
+	}{
+		{
+			name:    "error",
+			args:    []string{"nopeasdasdasdsd"},
+			wantErr: true,
+		},
+		{
+			name:    "no error",
+			args:    []string{"🤖"},
+			wantErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := runChar(nil, tt.args); (err != nil) != tt.wantErr {
+				t.Errorf("runChar() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}

cmd/turtle/turtle.go

@@ -27,6 +27,7 @@ var (
 )
 
 func init() {
+	cmdTurtle.AddCommand(cmdChar)
 	cmdTurtle.AddCommand(cmdCategory)
 	cmdTurtle.AddCommand(cmdKeyword)
 	cmdTurtle.AddCommand(cmdSearch)

examples_test.go

@@ -5,6 +5,52 @@ import (
 	"os"
 )
 
+// Example for using the Emojis map to find an
+// emoji for the specified name.
+func ExampleEmojis() {
+	name := "turtle"
+	emoji, ok := Emojis[name]
+
+	if !ok {
+		fmt.Fprintf(os.Stderr, "no emoji found for name: %v\n", name)
+		os.Exit(1)
+	}
+
+	fmt.Printf("Name: %q\n", emoji.Name)
+	fmt.Printf("Char: %s\n", emoji.Char)
+	fmt.Printf("Category: %q\n", emoji.Category)
+	fmt.Printf("Keywords: %q\n", emoji.Keywords)
+
+	// Output:
+	// Name: "turtle"
+	// Char: 🐢
+	// Category: "animals_and_nature"
+	// Keywords: ["animal" "slow" "nature" "tortoise"]
+}
+
+// Example for using the EmojisByChar map to find an
+// emoji for the specified emoji character.
+func ExampleEmojisByChar() {
+	char := "🐢"
+	emoji, ok := EmojisByChar[char]
+
+	if !ok {
+		fmt.Fprintf(os.Stderr, "no emoji found for char: %v\n", char)
+		os.Exit(1)
+	}
+
+	fmt.Printf("Name: %q\n", emoji.Name)
+	fmt.Printf("Char: %s\n", emoji.Char)
+	fmt.Printf("Category: %q\n", emoji.Category)
+	fmt.Printf("Keywords: %q\n", emoji.Keywords)
+
+	// Output:
+	// Name: "turtle"
+	// Char: 🐢
+	// Category: "animals_and_nature"
+	// Keywords: ["animal" "slow" "nature" "tortoise"]
+}
+
 // Example for using the Category function to find all
 // emojis of the specified category.
 func ExampleCategory() {

turtle.go

@@ -6,9 +6,13 @@ const Version = "v0.1.0"
 // Emojis maps a name to an Emoji
 var Emojis = make(map[string]*Emoji)
 
+// EmojisByChar maps a character to an Emoji
+var EmojisByChar = make(map[string]*Emoji)
+
 func init() {
 	for _, e := range emojis {
 		Emojis[e.Name] = e
+		EmojisByChar[e.Char] = e
 	}
 }
 

turtle_test.go

@@ -151,3 +151,41 @@ func Test_search(t *testing.T) {
 		})
 	}
 }
+
+func Test_Emojis(t *testing.T) {
+	want := &Emoji{
+		Name:     "fox_face",
+		Category: "animals_and_nature",
+		Char:     "🦊",
+		Keywords: []string{"animal", "nature", "face"},
+	}
+
+	got, ok := Emojis[want.Name]
+
+	if !ok {
+		t.Fatalf("Emojis does not contain name %v", repr.Repr(want.Name))
+	}
+
+	if !cmp.Equal(got, want) {
+		t.Errorf("Emojis[] = %v, want %v", repr.Repr(got), repr.Repr(want))
+	}
+}
+
+func Test_EmojisByChar(t *testing.T) {
+	want := &Emoji{
+		Name:     "fox_face",
+		Category: "animals_and_nature",
+		Char:     "🦊",
+		Keywords: []string{"animal", "nature", "face"},
+	}
+
+	got, ok := EmojisByChar[want.Char]
+
+	if !ok {
+		t.Fatalf("Emojis does not contain char %v", repr.Repr(want.Char))
+	}
+
+	if !cmp.Equal(got, want) {
+		t.Errorf("Emojis[] = %v, want %v", repr.Repr(got), repr.Repr(want))
+	}
+}