fix(font): provide feedback when installing

relates to #2338

src/cli/font.go

@@ -3,7 +3,6 @@ package cli
 import (
 	"fmt"
 	"oh-my-posh/font"
-	"os"
 
 	"github.com/spf13/cobra"
 )
@@ -17,7 +16,7 @@ var (
 
 This command is used to install fonts and configure the font in your terminal.
 
-  - install: oh-my-posh font install https://github.com/ryanoasis/nerd-fonts/releases/download/v2.1.0/3270.zip`,
+  - install: oh-my-posh font install 3270`,
 		ValidArgs: []string{
 			"install",
 			"configure",
@@ -29,15 +28,11 @@ This command is used to install fonts and configure the font in your terminal.
 			}
 			switch args[0] {
 			case "install":
-				if len(args) == 1 {
-					font.Run()
-					return
-				}
-				err := font.Install(args[1])
-				if err != nil {
-					fmt.Println(err.Error())
-					os.Exit(1)
+				var fontName string
+				if len(args) > 1 {
+					fontName = args[1]
 				}
+				font.Run(fontName)
 				return
 			case "configure":
 				fmt.Println("not implemented")

src/font/cli.go

@@ -122,6 +122,15 @@ func installFontZIP(zipFile []byte) {
 }
 
 func (m *main) Init() tea.Cmd {
+	if len(m.fontname) != 0 {
+		m.state = downloadFont
+		url := fmt.Sprintf("https://github.com/ryanoasis/nerd-fonts/releases/latest/download/%s.zip", m.fontname)
+		defer func() {
+			go downloadFontZip(url)
+		}()
+		m.spinner.Spinner = spinner.Globe
+		return m.spinner.Tick
+	}
 	defer func() {
 		go getFontsList()
 	}()
@@ -219,8 +228,11 @@ func (m *main) View() string {
 	return ""
 }
 
-func Run() {
-	program = tea.NewProgram(&main{})
+func Run(font string) {
+	main := &main{
+		fontname: font,
+	}
+	program = tea.NewProgram(main)
 	if err := program.Start(); err != nil {
 		print("Error running program: %v", err)
 		os.Exit(1)

src/font/install.go

@@ -5,22 +5,12 @@ package font
 import (
 	"archive/zip"
 	"bytes"
-	"fmt"
 	"io"
 	"path"
 	"runtime"
 	"strings"
 )
 
-func Install(font string) error {
-	location := fmt.Sprintf("https://github.com/ryanoasis/nerd-fonts/releases/latest/download/%s.zip", font)
-	zipFile, err := Download(location)
-	if err != nil {
-		return err
-	}
-	return InstallZIP(zipFile)
-}
-
 func InstallZIP(data []byte) (err error) {
 	bytesReader := bytes.NewReader(data)