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🎨 CLI UX enhancements

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This commit is contained in:
Ettore Di Giacinto
2022-04-22 11:41:02 +02:00
parent 6674abb256
commit 388a3e4471
3 changed files with 31 additions and 41 deletions
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59
cmd/util/cli.go
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@@ -16,6 +16,7 @@
package util
import (
"fmt"
"os"
"strings"
@@ -26,7 +27,6 @@ import (
"github.com/mudler/luet/pkg/api/core/context"
"github.com/mudler/luet/pkg/api/core/template"
"github.com/mudler/luet/pkg/api/core/types"
"github.com/mudler/luet/pkg/installer"
)
@@ -54,38 +54,33 @@ func TemplateFolders(ctx *context.Context, i installer.BuildTreeResult, treePath
return templateFolders
}
func IntroScreen() {
luetLogo, _ := pterm.DefaultBigText.WithLetters(
pterm.NewLettersFromStringWithStyle("LU", pterm.NewStyle(pterm.FgLightMagenta)),
pterm.NewLettersFromStringWithStyle("ET", pterm.NewStyle(pterm.FgLightBlue))).
Srender()
func HandleLock() {
if os.Getenv("LUET_NOLOCK") == "true" {
return
}
pterm.DefaultCenter.Print(luetLogo)
if len(os.Args) == 0 {
return
}
pterm.DefaultCenter.Print(pterm.DefaultHeader.WithFullWidth().WithBackgroundStyle(pterm.NewStyle(pterm.BgLightBlue)).WithMargin(10).Sprint("Luet - 0-deps container-based package manager"))
}
func HandleLock(c types.Context) {
if os.Getenv("LUET_NOLOCK") != "true" {
if len(os.Args) > 1 {
for _, lockedCmd := range lockedCommands {
if os.Args[1] == lockedCmd {
s := single.New("luet")
if err := s.CheckLock(); err != nil && err == single.ErrAlreadyRunning {
c.Fatal("another instance of the app is already running, exiting")
} else if err != nil {
// Another error occurred, might be worth handling it as well
c.Fatal("failed to acquire exclusive app lock:", err.Error())
}
defer s.TryUnlock()
break
}
for _, lockedCmd := range lockedCommands {
if os.Args[1] == lockedCmd {
s := single.New("luet")
if err := s.CheckLock(); err != nil && err == single.ErrAlreadyRunning {
fmt.Println("another instance of the app is already running, exiting")
os.Exit(1)
} else if err != nil {
// Another error occurred, might be worth handling it as well
fmt.Println("failed to acquire exclusive app lock:", err.Error())
os.Exit(1)
}
defer s.TryUnlock()
break
}
}
}
func DisplayVersionBanner(c *context.Context, banner func(), version func() string, license []string) {
func DisplayVersionBanner(c *context.Context, version func() string, license []string) {
display := false
if len(os.Args) > 1 {
for _, c := range bannerCommands {
@@ -95,15 +90,7 @@ func DisplayVersionBanner(c *context.Context, banner func(), version func() stri
}
}
if display {
if c.Config.General.Quiet {
pterm.Info.Printf("Luet %s\n", version())
pterm.Info.Println(strings.Join(license, "\n"))
} else {
banner()
pterm.DefaultCenter.Print(version())
for _, l := range license {
pterm.DefaultCenter.Print(l)
}
}
pterm.Info.Printf("Luet %s\n", version())
pterm.Info.Println(strings.Join(license, "\n"))
}
}