Initial commit: Basic CLI structure with Persona management

.gitignore

@@ -0,0 +1 @@
+GEMINI.md

cmd/persona/root.go

@@ -0,0 +1,15 @@
+package persona
+
+import (
+	"github.com/Print-and-Panic/panic-cli/cmd"
+	"github.com/spf13/cobra"
+)
+
+var PersonaCmd = &cobra.Command{
+	Use:   "persona",
+	Short: "Persona management",
+}
+
+func init() {
+	cmd.RootCmd.AddCommand(PersonaCmd)
+}

cmd/persona/set.go

@@ -0,0 +1,73 @@
+package persona
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/Print-and-Panic/panic-cli/internal/config"
+	"github.com/Print-and-Panic/panic-cli/internal/git"
+	"github.com/Print-and-Panic/panic-cli/internal/system"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var setCmd = &cobra.Command{
+	Use:   "set",
+	Short: "Set the persona to use",
+	Args:  cobra.ExactArgs(1),
+	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		var personas []string
+		for k := range config.AppConfig.PersonaManagement.Personas {
+			personas = append(personas, k)
+		}
+		return personas, cobra.ShellCompDirectiveNoFileComp
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		targetName := args[0]
+
+		// Update Config
+		config.AppConfig.PersonaManagement.CurrentPersona = targetName
+		viper.Set("persona_management.current_persona", targetName)
+
+		if err := viper.WriteConfig(); err != nil {
+			fmt.Printf("❌ Failed to save config: %v\n", err)
+		} else {
+			fmt.Println("✅ Configuration saved.")
+		}
+
+		// Access the global config from the internal package
+		persona, exists := config.AppConfig.PersonaManagement.Personas[targetName]
+		if !exists {
+			fmt.Printf("❌ Persona '%s' not found.\n", targetName)
+			os.Exit(1)
+		}
+
+		fmt.Printf("🎭 Switching to: %s\n", targetName)
+
+		// Execute Logic
+		err := system.CurrentSystem.SetGitIdentity(git.GitIdentity{
+			Name:  persona.GitName,
+			Email: persona.GitEmail,
+		})
+		if err != nil {
+			fmt.Printf("❌ Failed to set Git Identity: %v\n", err)
+		}
+
+		// Verify the active identity (checks for local overrides, env vars, etc.)
+		err = validatePersona()
+		if err != nil {
+			fmt.Printf("❌ %s\n", err)
+			os.Exit(1)
+		}
+
+		err = system.CurrentSystem.SetTheme(persona.KdeTheme)
+		if err != nil {
+			fmt.Printf("❌ Failed to set KDE Theme: %v\n", err)
+		}
+
+	},
+}
+
+func init() {
+	PersonaCmd.AddCommand(setCmd)
+}

cmd/persona/status.go

@@ -0,0 +1,45 @@
+package persona
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/Print-and-Panic/panic-cli/internal/config"
+	"github.com/Print-and-Panic/panic-cli/internal/system"
+	"github.com/spf13/cobra"
+)
+
+var statusCmd = &cobra.Command{
+	Use:   "status",
+	Short: "Show the current persona",
+	Run: func(cmd *cobra.Command, args []string) {
+		err := validatePersona()
+		if err != nil {
+			fmt.Printf("❌ %s\n", err)
+			os.Exit(1)
+		}
+		fmt.Printf("✅ Current persona: %s\n", config.AppConfig.PersonaManagement.CurrentPersona)
+	},
+}
+
+func init() {
+	PersonaCmd.AddCommand(statusCmd)
+}
+
+func validatePersona() error {
+
+	targetName := config.AppConfig.PersonaManagement.CurrentPersona
+	persona, exists := config.AppConfig.PersonaManagement.Personas[targetName]
+	if !exists {
+		return fmt.Errorf("persona '%s' not found", targetName)
+	}
+
+	currentId, err := system.CurrentSystem.GetCurrentGitIdentity()
+	if err == nil {
+		if currentId.Name != persona.GitName || currentId.Email != persona.GitEmail {
+			return fmt.Errorf("identity mismatch")
+		}
+	}
+
+	return nil
+}

cmd/root.go

@@ -0,0 +1,65 @@
+// cmd/root.go
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/Print-and-Panic/panic-cli/internal/config"
+	"github.com/Print-and-Panic/panic-cli/internal/platform"
+	"github.com/Print-and-Panic/panic-cli/internal/system"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var cfgFile string
+var dryRun bool
+
+var RootCmd = &cobra.Command{
+	Use:   "panic-cli",
+	Short: "A set of tools to run the Print and Panic YouTube channel",
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		if dryRun {
+			system.CurrentSystem = &platform.MockSystem{}
+			fmt.Println("⚠️  Running in DRY-RUN mode. No changes will be applied.")
+		} else {
+			system.CurrentSystem = &platform.LinuxKDE{}
+		}
+	},
+}
+
+func Execute() {
+	if err := RootCmd.Execute(); err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	cobra.OnInitialize(initConfig)
+	// Allow passing a specific config file
+	RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.config/panic-cli/config.yaml)")
+	RootCmd.PersistentFlags().BoolVarP(&dryRun, "dry-run", "d", false, "Enable dry-run mode (no side effects)")
+}
+
+func initConfig() {
+	if cfgFile != "" {
+		viper.SetConfigFile(cfgFile)
+	} else {
+		home, err := os.UserHomeDir()
+		cobra.CheckErr(err)
+
+		viper.AddConfigPath(home)
+		viper.SetConfigType("yaml")
+		viper.SetConfigName(".panic-cli")
+	}
+
+	viper.AutomaticEnv()
+
+	if err := viper.ReadInConfig(); err != nil {
+		fmt.Println("DEBUG: No config file found or read error:", err)
+	}
+	err := viper.Unmarshal(&config.AppConfig)
+	if err != nil {
+		fmt.Printf("Unable to decode into struct, %v", err)
+	}
+}

go.mod

@@ -0,0 +1,24 @@
+module github.com/Print-and-Panic/panic-cli
+
+go 1.25.3
+
+require (
+	github.com/spf13/cobra v1.10.2
+	github.com/spf13/viper v1.21.0
+)
+
+require (
+	github.com/fsnotify/fsnotify v1.9.0 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/sagikazarmark/locafero v0.11.0 // indirect
+	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
+	github.com/spf13/afero v1.15.0 // indirect
+	github.com/spf13/cast v1.10.0 // indirect
+	github.com/spf13/pflag v1.0.10 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.yaml.in/yaml/v3 v3.0.4 // indirect
+	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/text v0.28.0 // indirect
+)

go.sum

@@ -0,0 +1,54 @@
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+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
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+github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8/go.mod h1:3n1Cwaq1E1/1lhQhtRK2ts/ZwZEhjcQeJQ1RuC6Q/8U=
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internal/config/types.go

@@ -0,0 +1,19 @@
+package config
+
+var AppConfig Config
+
+type PersonaConfig struct {
+	GitName   string `mapstructure:"git_name"`
+	GitEmail  string `mapstructure:"git_email"`
+	KdeTheme  string `mapstructure:"kde_theme"`
+	Wallpaper string `mapstructure:"wallpaper"`
+}
+
+type PersonaManagement struct {
+	CurrentPersona string                   `mapstructure:"current_persona"`
+	Personas       map[string]PersonaConfig `mapstructure:"personas"`
+}
+
+type Config struct {
+	PersonaManagement PersonaManagement `mapstructure:"persona_management"`
+}

internal/git/identity.go

@@ -0,0 +1,54 @@
+package git
+
+import (
+	"os/exec"
+	"strings"
+)
+
+type GitIdentity struct {
+	Name  string
+	Email string
+}
+
+type DefaultGitProvider struct{}
+
+func (d *DefaultGitProvider) SetGitIdentity(gitIdentity GitIdentity) error {
+	cmd := exec.Command("git", "config", "--global", "user.name", gitIdentity.Name)
+	if err := cmd.Run(); err != nil {
+		return err
+	}
+	return exec.Command("git", "config", "--global", "user.email", gitIdentity.Email).Run()
+}
+
+func (d *DefaultGitProvider) GetCurrentGitIdentity() (GitIdentity, error) {
+	nameOut, err := exec.Command("git", "config", "user.name").Output()
+	if err != nil {
+		return GitIdentity{}, err
+	}
+
+	emailOut, err := exec.Command("git", "config", "user.email").Output()
+	if err != nil {
+		return GitIdentity{}, err
+	}
+
+	return GitIdentity{
+		Name:  strings.TrimSpace(string(nameOut)),
+		Email: strings.TrimSpace(string(emailOut)),
+	}, nil
+}
+
+func (d *DefaultGitProvider) GetLocalGitIdentity() (GitIdentity, error) {
+	// Check if inside a git repo first to avoid noisy errors
+	if err := exec.Command("git", "rev-parse", "--is-inside-work-tree").Run(); err != nil {
+		return GitIdentity{}, nil // Not a git repo, so no local config
+	}
+
+	// We ignore errors here because if the key isn't set, git exits with 1
+	nameOut, _ := exec.Command("git", "config", "--local", "user.name").Output()
+	emailOut, _ := exec.Command("git", "config", "--local", "user.email").Output()
+
+	return GitIdentity{
+		Name:  strings.TrimSpace(string(nameOut)),
+		Email: strings.TrimSpace(string(emailOut)),
+	}, nil
+}

internal/kde/look_and_feel.go

@@ -0,0 +1,20 @@
+package kde
+
+import "os/exec"
+
+type DefaultLookAndFeel struct{}
+
+func (d *DefaultLookAndFeel) SetTheme(themeName string) error {
+	if themeName == "" {
+		return nil
+	}
+	return exec.Command("plasma-apply-lookandfeel", "-a", themeName).Run()
+}
+
+func (d *DefaultLookAndFeel) SetWallpaper(path string) error {
+	if path == "" {
+		return nil
+	}
+	// Add plasma script logic here
+	return nil
+}

internal/platform/interface.go

@@ -0,0 +1,19 @@
+package platform
+
+import "github.com/Print-and-Panic/panic-cli/internal/git"
+
+type GitIdentityProvider interface {
+	SetGitIdentity(git.GitIdentity) error
+	GetCurrentGitIdentity() (git.GitIdentity, error)
+	GetLocalGitIdentity() (git.GitIdentity, error)
+}
+
+type ThemeHandler interface {
+	SetTheme(theme string) error
+	SetWallpaper(path string) error
+}
+
+type System interface {
+	GitIdentityProvider
+	ThemeHandler
+}

internal/platform/linux.go

@@ -0,0 +1,13 @@
+package platform
+
+import (
+	"github.com/Print-and-Panic/panic-cli/internal/git"
+	"github.com/Print-and-Panic/panic-cli/internal/kde"
+)
+
+type LinuxKDE struct {
+	git.DefaultGitProvider
+	kde.DefaultLookAndFeel
+}
+
+var _ System = &LinuxKDE{}

internal/platform/mock.go

@@ -0,0 +1,42 @@
+package platform
+
+import (
+	"fmt"
+
+	"github.com/Print-and-Panic/panic-cli/internal/git"
+)
+
+// MockSystem implements the System interface for dry-runs and testing.
+// It logs actions to stdout instead of performing system changes.
+type MockSystem struct{}
+
+// Ensure MockSystem implements System
+var _ System = (*MockSystem)(nil)
+
+func (m *MockSystem) SetGitIdentity(id git.GitIdentity) error {
+	fmt.Printf("🔍 [DRY-RUN] Setting Git Identity to: Name='%s', Email='%s'\n", id.Name, id.Email)
+	return nil
+}
+
+func (m *MockSystem) GetCurrentGitIdentity() (git.GitIdentity, error) {
+	fmt.Println("🔍 [DRY-RUN] Retrieving current Git Identity (Mocked)")
+	return git.GitIdentity{
+		Name:  "Mock User",
+		Email: "mock@example.com",
+	}, nil
+}
+
+func (m *MockSystem) GetLocalGitIdentity() (git.GitIdentity, error) {
+	fmt.Println("🔍 [DRY-RUN] Checking for local Git Identity (Mocked: None found)")
+	return git.GitIdentity{}, nil
+}
+
+func (m *MockSystem) SetTheme(theme string) error {
+	fmt.Printf("🔍 [DRY-RUN] Setting KDE Theme to: '%s'\n", theme)
+	return nil
+}
+
+func (m *MockSystem) SetWallpaper(path string) error {
+	fmt.Printf("🔍 [DRY-RUN] Setting Wallpaper to: '%s'\n", path)
+	return nil
+}

internal/system/system.go

@@ -0,0 +1,7 @@
+package system
+
+import "github.com/Print-and-Panic/panic-cli/internal/platform"
+
+// CurrentSystem is the global entry point for system side-effects.
+// It is initialized in cmd/root.go based on flags (e.g. --dry-run).
+var CurrentSystem platform.System

main.go

@@ -0,0 +1,10 @@
+package main
+
+import (
+	"github.com/Print-and-Panic/panic-cli/cmd"
+	_ "github.com/Print-and-Panic/panic-cli/cmd/persona"
+)
+
+func main() {
+	cmd.Execute()
+}