Revert "add name command closes #8"

The commit helped me realize that it makes more sense for the library to
feature an additional map from emoji character to emoji rather than a
new function which outputs a single struct field.

This reverts commit 56d8bcb.

Author: hackebrot

README.md

@@ -61,40 +61,6 @@ Char: 🐢
 Category: "animals_and_nature"
 Keywords: ["animal" "slow" "nature" "tortoise"]
 ```
-### Name
-
-Use ``Name()`` to find the name of an emojis.
-
-```go
-package main
-
-import (
-	"fmt"
-	"os"
-
-	"github.com/hackebrot/turtle"
-)
-
-func main() {
-	n := "👺"
-	emoji := turtle.Name(n)
-
-	if emoji == nil {
-		fmt.Fprintf(os.Stderr, "no name found for search: %v\n", n)
-		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)
-}
-```
-
-```text
-japanese_goblin
-```
-
 
 ### Search
 

cmd/turtle/README.md

@@ -19,7 +19,6 @@ Available Commands:
   category    Print all emojis of the category
   help        Help about any command
   keyword     Print all emojis with the keyword
-  name        Print the name of an emoji
   list        Print a list of values from the turtle library
   search      Print emojis with a name that contains the search string
   version     Print the version number of turtle
@@ -138,16 +137,6 @@ turtle -i "  " category travel_and_places
 ]
 ```
 
-### Name
-
-```bash
-$ turtle name 👚
-```
-
-```
-womans_clothes
-```
-
 ### Keyword
 
 ```bash

cmd/turtle/name.go

@@ -29,7 +29,6 @@ var (
 func init() {
 	cmdTurtle.AddCommand(cmdCategory)
 	cmdTurtle.AddCommand(cmdKeyword)
-	cmdTurtle.AddCommand(cmdName)
 	cmdTurtle.AddCommand(cmdSearch)
 	cmdTurtle.AddCommand(cmdVersion)
 	cmdTurtle.AddCommand(cmdList)

cmd/turtle/name_test.go

@@ -20,17 +20,6 @@ func category(emojis []*Emoji, c string) []*Emoji {
 	})
 }
 
-// name returns the name based on emoji
-func name(emojis []*Emoji, n string) *Emoji {
-	results := filter(emojis, func(e *Emoji) bool {
-		return e.Char == n
-	})
-	if len(results) > 0 {
-		return results[0]
-	}
-	return nil
-}
-
 // keyword filters a slice of Emoji by Keywords
 func keyword(emojis []*Emoji, k string) []*Emoji {
 	return filter(emojis, func(e *Emoji) bool {

cmd/turtle/turtle.go

@@ -1,7 +1,7 @@
 package turtle
 
 // Version of the turtle library
-const Version = "v0.1.1"
+const Version = "v0.1.0"
 
 // Emojis maps a name to an Emoji
 var Emojis = make(map[string]*Emoji)
@@ -17,11 +17,6 @@ func Search(s string) []*Emoji {
 	return search(emojis, s)
 }
 
-// Name retuns the emoji for a given name
-func Name(n string) *Emoji {
-	return name(emojis, n)
-}
-
 // Keyword filters the emojis by a keyword
 func Keyword(k string) []*Emoji {
 	return keyword(emojis, k)

filters.go

@@ -74,37 +74,6 @@ func Test_category(t *testing.T) {
 	}
 }
 
-func Test_name(t *testing.T) {
-	tests := []struct {
-		name string
-		char string
-		want *Emoji
-	}{
-		{
-			name: "no matches",
-			char: "",
-			want: nil,
-		},
-		{
-			name: "single match",
-			char: "☕",
-			want: &Emoji{
-					Name:     "coffee",
-					Category: "food_and_drink",
-					Char:     "☕",
-					Keywords: []string{"beverage", "caffeine", "latte", "espresso"},
-				},
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := name(testEmojis, tt.char); !cmp.Equal(got, tt.want) {
-				t.Errorf("name() = %v, want %v", repr.Repr(got), repr.Repr(tt.want))
-			}
-		})
-	}
-}
-
 func Test_keyword(t *testing.T) {
 	tests := []struct {
 		name string