hyprland/wallpaper: add wallpaper management commands

hyprland/commands.go

@@ -232,6 +232,7 @@ func CommandList() *cli.Command {
 					},
 				},
 			},
+			WallpaperCommandList(),
 		},
 	}
 }

hyprland/wallpaper-actions.go

+package hyprland
+
+import (
+	"context"
+	"fmt"
+
+	"ximperconf/config"
+	"ximperconf/ui"
+
+	"github.com/fatih/color"
+	"github.com/urfave/cli/v3"
+)
+
+func WallpaperSetCommand(ctx context.Context, cmd *cli.Command) error {
+	lightPath := cmd.String("light")
+	darkPath := cmd.String("dark")
+	monitor := cmd.String("monitor")
+	if monitor == "default" {
+		monitor = ""
+	}
+
+	if lightPath == "" && darkPath == "" {
+		return fmt.Errorf("укажите --light и/или --dark")
+	}
+
+	manager, err := NewWallpaperManager()
+	if err != nil {
+		return err
+	}
+
+	monitors := []string{monitor}
+	if monitor == "all" {
+		monitors, err = manager.GetHyprlandMonitors()
+		if err != nil {
+			return fmt.Errorf("не удалось получить список мониторов: %w", err)
+		}
+	}
+
+	for _, mon := range monitors {
+		if err := manager.SetWallpaper(lightPath, darkPath, mon); err != nil {
+			return err
+		}
+	}
+
+	if err := manager.Save(); err != nil {
+		return err
+	}
+
+	color.Green("Обои сохранены в конфиг")
+
+	theme := manager.GetCurrentTheme()
+	if theme == "" {
+		if darkPath != "" {
+			theme = ThemeDark
+		} else {
+			theme = ThemeLight
+		}
+		manager.SetCurrentTheme(theme)
+		manager.Save()
+	}
+
+	if err := manager.ApplyAll(theme); err != nil {
+		color.Yellow("Не удалось применить обои: %v", err)
+	} else {
+		color.Green("Обои применены")
+	}
+
+	return nil
+}
+
+func WallpaperGetCommand(ctx context.Context, cmd *cli.Command) error {
+	manager, err := NewWallpaperManager()
+	if err != nil {
+		return err
+	}
+
+	monitor := cmd.String("monitor")
+	if monitor == "default" {
+		monitor = ""
+	}
+
+	if cmd.Bool("pair") {
+		light := manager.GetWallpaper(monitor, ThemeLight)
+		dark := manager.GetWallpaper(monitor, ThemeDark)
+		fmt.Printf("[\"%s\", \"%s\"]\n", light, dark)
+		return nil
+	}
+
+	var theme ThemeType
+	if cmd.Bool("light") {
+		theme = ThemeLight
+	} else if cmd.Bool("dark") {
+		theme = ThemeDark
+	} else {
+		theme = manager.GetCurrentTheme()
+		if theme == "" {
+			return fmt.Errorf("укажите --light или --dark, либо установите текущую тему через apply")
+		}
+	}
+
+	path := manager.GetWallpaper(monitor, theme)
+
+	if config.IsJSON(cmd) {
+		return ui.PrintJSON(map[string]string{
+			"path":    path,
+			"monitor": monitor,
+			"theme":   string(theme),
+		})
+	}
+
+	if path == "" {
+		return fmt.Errorf("обои не настроены")
+	}
+
+	fmt.Println(path)
+	return nil
+}
+
+func WallpaperApplyCommand(ctx context.Context, cmd *cli.Command) error {
+	themeArg := cmd.Args().Get(0)
+
+	manager, err := NewWallpaperManager()
+	if err != nil {
+		return err
+	}
+
+	var targetTheme ThemeType
+	if themeArg != "" {
+		if themeArg != "light" && themeArg != "dark" {
+			return fmt.Errorf("укажите тему: light или dark")
+		}
+		targetTheme = ThemeType(themeArg)
+		manager.SetCurrentTheme(targetTheme)
+		if err := manager.Save(); err != nil {
+			return err
+		}
+	} else {
+		targetTheme = manager.GetCurrentTheme()
+		if targetTheme == "" {
+			return fmt.Errorf("текущая тема не установлена, укажите light или dark")
+		}
+	}
+
+	if err := manager.ApplyAll(targetTheme); err != nil {
+		return err
+	}
+
+	color.Green("Обои применены (тема: %s)", targetTheme)
+	return nil
+}
+
+func WallpaperInfoCommand(ctx context.Context, cmd *cli.Command) error {
+	manager, err := NewWallpaperManager()
+	if err != nil {
+		return err
+	}
+
+	monitors, err := manager.GetHyprlandMonitors()
+	if err != nil {
+		return fmt.Errorf("не удалось получить список мониторов: %w", err)
+	}
+
+	type monitorEntry struct {
+		Monitor string `json:"monitor"`
+		Light   string `json:"light"`
+		Dark    string `json:"dark"`
+	}
+
+	entries := []monitorEntry{
+		{
+			Monitor: "default",
+			Light:   manager.Config.Default.Light,
+			Dark:    manager.Config.Default.Dark,
+		},
+	}
+	for _, mon := range monitors {
+		entries = append(entries, monitorEntry{
+			Monitor: mon,
+			Light:   manager.GetWallpaper(mon, ThemeLight),
+			Dark:    manager.GetWallpaper(mon, ThemeDark),
+		})
+	}
+
+	if config.IsJSON(cmd) {
+		return ui.PrintJSON(entries)
+	}
+
+	for _, e := range entries {
+		fmt.Printf("%s:\n", e.Monitor)
+		fmt.Printf("  light: %s\n", e.Light)
+		fmt.Printf("  dark:  %s\n", e.Dark)
+	}
+
+	return nil
+}

hyprland/wallpaper-commands.go

+package hyprland
+
+import (
+	"ximperconf/config"
+
+	"github.com/urfave/cli/v3"
+)
+
+func WallpaperCommandList() *cli.Command {
+	return &cli.Command{
+		Name:  "wallpaper",
+		Usage: "Управление обоями",
+		Commands: []*cli.Command{
+			{
+				Name:  "set",
+				Usage: "установить обои в конфиг",
+				Flags: []cli.Flag{
+					&cli.StringFlag{
+						Name:  "light",
+						Usage: "путь к обоям для светлой темы",
+					},
+					&cli.StringFlag{
+						Name:  "dark",
+						Usage: "путь к обоям для тёмной темы",
+					},
+					&cli.StringFlag{
+						Name:    "monitor",
+						Aliases: []string{"m"},
+						Usage:   "имя монитора",
+					},
+				},
+				Action: WallpaperSetCommand,
+			},
+			{
+				Name:  "get",
+				Usage: "получить путь к обоям",
+				Flags: []cli.Flag{
+					&cli.BoolFlag{
+						Name:  "light",
+						Usage: "для светлой темы",
+					},
+					&cli.BoolFlag{
+						Name:  "dark",
+						Usage: "для тёмной темы",
+					},
+					&cli.BoolFlag{
+						Name:  "pair",
+						Usage: "вернуть пару [light, dark]",
+					},
+					&cli.StringFlag{
+						Name:    "monitor",
+						Aliases: []string{"m"},
+						Usage:   "имя монитора",
+					},
+					config.FormatFlag,
+				},
+				Action: WallpaperGetCommand,
+			},
+			{
+				Name:      "apply",
+				Usage:     "применить обои",
+				ArgsUsage: "[light|dark]",
+				Action:    WallpaperApplyCommand,
+			},
+			{
+				Name:  "info",
+				Usage: "информация о настроенных обоях",
+				Flags: []cli.Flag{
+					config.FormatFlag,
+				},
+				Action: WallpaperInfoCommand,
+			},
+		},
+	}
+}

hyprland/wallpaper.go

+package hyprland
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	"ximperconf/utils"
+
+	"gopkg.in/yaml.v3"
+)
+
+type ThemeType string
+
+const (
+	ThemeLight ThemeType = "light"
+	ThemeDark  ThemeType = "dark"
+)
+
+type WallpaperEntry struct {
+	Light string `yaml:"light,omitempty" json:"light,omitempty"`
+	Dark  string `yaml:"dark,omitempty" json:"dark,omitempty"`
+}
+
+type WallpaperConfig struct {
+	CurrentTheme string                    `yaml:"current_theme,omitempty" json:"current_theme,omitempty"`
+	Monitors     map[string]WallpaperEntry `yaml:"monitors,omitempty" json:"monitors,omitempty"`
+	Default      WallpaperEntry            `yaml:"default,omitempty" json:"default,omitempty"`
+}
+
+type WallpaperManager struct {
+	Config     *WallpaperConfig
+	ConfigPath string
+	Changed    bool
+}
+
+func NewWallpaperManager() (*WallpaperManager, error) {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return nil, err
+	}
+
+	configPath := filepath.Join(home, ".config", "ximper", "wallpaper.yaml")
+
+	manager := &WallpaperManager{
+		ConfigPath: configPath,
+		Config: &WallpaperConfig{
+			Monitors: make(map[string]WallpaperEntry),
+		},
+	}
+
+	if utils.FileExists(configPath) {
+		data, err := os.ReadFile(configPath)
+		if err != nil {
+			return nil, err
+		}
+		if err := yaml.Unmarshal(data, manager.Config); err != nil {
+			return nil, fmt.Errorf("ошибка парсинга %s: %w", configPath, err)
+		}
+		if manager.Config.Monitors == nil {
+			manager.Config.Monitors = make(map[string]WallpaperEntry)
+		}
+	}
+
+	return manager, nil
+}
+
+func (m *WallpaperManager) Save() error {
+	if !m.Changed {
+		return nil
+	}
+
+	dir := filepath.Dir(m.ConfigPath)
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		return err
+	}
+
+	data, err := yaml.Marshal(m.Config)
+	if err != nil {
+		return err
+	}
+
+	m.Changed = false
+	return os.WriteFile(m.ConfigPath, data, 0644)
+}
+
+func (m *WallpaperManager) SetWallpaper(lightPath, darkPath, monitor string) error {
+	if lightPath != "" {
+		absPath, err := filepath.Abs(lightPath)
+		if err != nil {
+			return err
+		}
+		if !utils.FileExists(absPath) {
+			return fmt.Errorf("файл не найден: %s", absPath)
+		}
+		lightPath = absPath
+	}
+
+	if darkPath != "" {
+		absPath, err := filepath.Abs(darkPath)
+		if err != nil {
+			return err
+		}
+		if !utils.FileExists(absPath) {
+			return fmt.Errorf("файл не найден: %s", absPath)
+		}
+		darkPath = absPath
+	}
+
+	if monitor == "" {
+		if lightPath != "" {
+			m.Config.Default.Light = lightPath
+		}
+		if darkPath != "" {
+			m.Config.Default.Dark = darkPath
+		}
+	} else {
+		entry := m.Config.Monitors[monitor]
+		if lightPath != "" {
+			entry.Light = lightPath
+		}
+		if darkPath != "" {
+			entry.Dark = darkPath
+		}
+		m.Config.Monitors[monitor] = entry
+	}
+
+	m.Changed = true
+	return nil
+}
+
+func (m *WallpaperManager) GetWallpaper(monitor string, theme ThemeType) string {
+	var entry WallpaperEntry
+	var found bool
+
+	if monitor != "" {
+		entry, found = m.Config.Monitors[monitor]
+	}
+
+	var path string
+	if found {
+		switch theme {
+		case ThemeLight:
+			path = entry.Light
+		case ThemeDark:
+			path = entry.Dark
+		}
+	}
+
+	if path == "" {
+		switch theme {
+		case ThemeLight:
+			path = m.Config.Default.Light
+		case ThemeDark:
+			path = m.Config.Default.Dark
+		}
+	}
+
+	return path
+}
+
+func (m *WallpaperManager) GetCurrentTheme() ThemeType {
+	return ThemeType(m.Config.CurrentTheme)
+}
+
+func (m *WallpaperManager) SetCurrentTheme(theme ThemeType) {
+	m.Config.CurrentTheme = string(theme)
+	m.Changed = true
+}
+
+func (m *WallpaperManager) Apply(monitor string, theme ThemeType) error {
+	path := m.GetWallpaper(monitor, theme)
+	if path == "" {
+		return fmt.Errorf("обои не настроены для монитора %s, тема %s", monitor, theme)
+	}
+
+	if !utils.FileExists(path) {
+		return fmt.Errorf("файл обоев не найден: %s", path)
+	}
+
+	if err := m.hyprctlPreload(path); err != nil {
+		return fmt.Errorf("ошибка preload: %w", err)
+	}
+
+	if err := m.hyprctlSetWallpaper(monitor, path); err != nil {
+		return fmt.Errorf("ошибка установки обоев: %w", err)
+	}
+
+	return nil
+}
+
+func (m *WallpaperManager) ApplyAll(theme ThemeType) error {
+	monitors, err := m.GetHyprlandMonitors()
+	defer m.hyprctlUnloadUnused()
+	if err != nil {
+		return fmt.Errorf("ошибка получения списка мониторов: %w", err)
+	}
+
+	for _, mon := range monitors {
+		if err := m.Apply(mon, theme); err != nil {
+			return fmt.Errorf("монитор %s: %w", mon, err)
+		}
+	}
+
+	return nil
+}
+
+func (m *WallpaperManager) hyprctlPreload(path string) error {
+	cmd := exec.Command("hyprctl", "hyprpaper", "preload", path)
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return fmt.Errorf("%v: %s", err, string(out))
+	}
+	return nil
+}
+
+func (m *WallpaperManager) hyprctlUnloadUnused() {
+	cmd := exec.Command("hyprctl", "hyprpaper", "unload", "unused")
+	cmd.Run()
+}
+
+func (m *WallpaperManager) hyprctlSetWallpaper(monitor, path string) error {
+	arg := monitor + "," + path
+	cmd := exec.Command("hyprctl", "hyprpaper", "wallpaper", arg)
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return fmt.Errorf("%v: %s", err, string(out))
+	}
+	return nil
+}
+
+func (m *WallpaperManager) GetHyprlandMonitors() ([]string, error) {
+	out, err := exec.Command("hyprctl", "monitors", "-j").Output()
+	if err != nil {
+		return nil, err
+	}
+
+	var monitors []struct {
+		Name string `json:"name"`
+	}
+
+	if err := json.Unmarshal(out, &monitors); err != nil {
+		return nil, err
+	}
+
+	var names []string
+	for _, mon := range monitors {
+		names = append(names, mon.Name)
+	}
+
+	return names, nil
+}