fix: update prompt string plus some refactoring

- Updated the prompt string.
- Move the main package to cmd/pokecli.
- Added a loop function in the main repl function.

.gitignore

@@ -1 +1 @@
-pokecli
+/pokecli

cmd/pokecli/main.go

@@ -0,0 +1,5 @@
+package main
+
+func main() {
+	repl()
+}

cmd/pokecli/repl.go

@@ -3,7 +3,6 @@ package main
 import (
 	"bufio"
 	"fmt"
-	"maps"
 	"os"
 	"strings"
 	"time"
@@ -18,11 +17,7 @@ type command struct {
 	callback    commands.CommandFunc
 }
 
-func main() {
+func repl() {
-	run()
-}
-
-func run() {
 	var (
 		cacheCleanupInterval = 30 * time.Minute
 		httpTimeout          = 10 * time.Second
@@ -80,52 +75,46 @@ func run() {
 		callback:    commands.HelpFunc(summaries),
 	}
 
-	fmt.Printf("\nWelcome to the Pokedex!\n")
-	fmt.Print("\npokedex > ")
-
 	scanner := bufio.NewScanner(os.Stdin)
 
-	for scanner.Scan() {
+	loopFunc := func() {
+		defer printPrompt()
+
 		input := scanner.Text()
 
-		command, args := parseArgs(input)
+		command, args := parseInput(input)
 
 		cmd, ok := commandMap[command]
 		if !ok {
 			fmt.Println("ERROR: Unrecognised command.")
 
-			fmt.Print("\npokedex > ")
+			return
-
-			continue
 		}
 
 		if cmd.callback == nil {
 			fmt.Println("ERROR: This command is defined but does not have a callback function.")
 
-			fmt.Print("\npokedex > ")
+			return
-
-			continue
 		}
 
 		if err := commandMap[command].callback(args); err != nil {
 			fmt.Printf("ERROR: %v.\n", err)
+
+			return
 		}
+	}
 
-		fmt.Print("pokedex > ")
+	fmt.Printf("\nWelcome to the Pokemon world!\n")
+	printPrompt()
+
+	for scanner.Scan() {
+		loopFunc()
 	}
 }
 
-func summaryMap(commandMap map[string]command) map[string]string {
+func parseInput(input string) (string, []string) {
-	summaries := make(map[string]string)
+	input = strings.TrimSpace(input)
-
+	input = strings.ToLower(input)
-	for key, value := range maps.All(commandMap) {
-		summaries[key] = value.description
-	}
-
-	return summaries
-}
-
-func parseArgs(input string) (string, []string) {
 	split := strings.Split(input, " ")
 
 	if len(split) == 0 {
@@ -138,3 +127,7 @@ func parseArgs(input string) (string, []string) {
 
 	return split[0], split[1:]
 }
+
+func printPrompt() {
+	fmt.Print("pokecli > ")
+}

cmd/pokecli/summaries.go

@@ -0,0 +1,13 @@
+package main
+
+import "maps"
+
+func summaryMap(commandMap map[string]command) map[string]string {
+	summaries := make(map[string]string)
+
+	for key, value := range maps.All(commandMap) {
+		summaries[key] = value.description
+	}
+
+	return summaries
+}

magefiles/mage.go

@@ -56,7 +56,7 @@ func Lint() error {
 // To rebuild packages that are already up-to-date set POKECLI_BUILD_REBUILD_ALL=1
 // To enable verbose mode set POKECLI_BUILD_VERBOSE=1
 func Build() error {
-	main := "main.go"
+	path := "./cmd/" + app
 	flags := ldflags()
 	build := sh.RunCmd("go", "build")
 	args := []string{"-ldflags=" + flags, "-o", binary}
@@ -69,7 +69,7 @@ func Build() error {
 		args = append(args, "-v")
 	}
 
-	args = append(args, main)
+	args = append(args, path)
 
 	return build(args...)
 }