GitHub Copilot
107 lines
3.4 KiB
Go
107 lines
3.4 KiB
Go
package webterm
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import (
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"context"
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"flag"
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"fmt"
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"os"
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"os/signal"
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"path/filepath"
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"strings"
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"syscall"
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)
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func RunCLI(args []string) error {
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fs := flag.NewFlagSet("webterm", flag.ContinueOnError)
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fs.SetOutput(os.Stdout)
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port := DefaultPort
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host := DefaultHost
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landingManifest := ""
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composeManifest := ""
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dockerWatch := false
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theme := DefaultTheme
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fontFamily := ""
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fontSize := DefaultFontSize
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showVersion := false
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fs.IntVar(&port, "port", DefaultPort, "Port for server.")
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fs.IntVar(&port, "p", DefaultPort, "Port for server.")
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fs.StringVar(&host, "host", DefaultHost, "Host for server.")
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fs.StringVar(&host, "H", DefaultHost, "Host for server.")
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fs.StringVar(&landingManifest, "landing-manifest", "", "YAML manifest describing landing page tiles.")
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fs.StringVar(&landingManifest, "L", "", "YAML manifest describing landing page tiles.")
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fs.StringVar(&composeManifest, "compose-manifest", "", "Docker compose YAML; services with label \"webterm-command\" become landing tiles.")
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fs.StringVar(&composeManifest, "C", "", "Docker compose YAML; services with label \"webterm-command\" become landing tiles.")
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fs.BoolVar(&dockerWatch, "docker-watch", false, "Watch Docker for containers with labels and add/remove sessions dynamically.")
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fs.BoolVar(&dockerWatch, "D", false, "Watch Docker for containers with labels and add/remove sessions dynamically.")
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fs.StringVar(&theme, "theme", DefaultTheme, "Terminal color theme.")
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fs.StringVar(&theme, "t", DefaultTheme, "Terminal color theme.")
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fs.StringVar(&fontFamily, "font-family", "", "Terminal font family (CSS font stack).")
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fs.StringVar(&fontFamily, "f", "", "Terminal font family (CSS font stack).")
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fs.IntVar(&fontSize, "font-size", DefaultFontSize, "Terminal font size in pixels.")
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fs.IntVar(&fontSize, "s", DefaultFontSize, "Terminal font size in pixels.")
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fs.BoolVar(&showVersion, "version", false, "Print version and exit.")
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fs.BoolVar(&showVersion, "v", false, "Print version and exit.")
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if err := fs.Parse(args); err != nil {
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return err
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}
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if showVersion {
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_, _ = fmt.Fprintln(os.Stdout, Version)
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return nil
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}
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command := strings.TrimSpace(strings.Join(fs.Args(), " "))
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config := DefaultConfig()
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landingApps := []App{}
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composeMode := false
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composeProject := ""
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if landingManifest != "" {
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apps, err := LoadLandingYAML(landingManifest)
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if err != nil {
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return err
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}
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landingApps = apps
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}
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if composeManifest != "" {
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apps, project, err := LoadComposeManifest(composeManifest)
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if err != nil {
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return err
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}
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landingApps = apps
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composeMode = true
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composeProject = project
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}
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if composeProject == "" && composeManifest != "" {
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composeProject = filepath.Base(filepath.Dir(composeManifest))
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}
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server := NewLocalServer(config, ServerOptions{
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Host: host,
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Port: port,
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Theme: theme,
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FontFamily: fontFamily,
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FontSize: fontSize,
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LandingApps: landingApps,
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ComposeMode: composeMode,
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ComposeProject: composeProject,
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DockerWatch: dockerWatch,
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})
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if command != "" {
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server.sessionManager.AddApp("Terminal", command, "", true, "")
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} else if !dockerWatch && len(landingApps) == 0 {
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shell := os.Getenv("SHELL")
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if shell == "" {
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shell = "/bin/sh"
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}
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server.sessionManager.AddApp("Terminal", shell, "", true, "")
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}
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
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defer stop()
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return server.Run(ctx)
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}
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