init

Signed-off-by: Hadi <[email protected]>

internal/config/config.go

@@ -0,0 +1,96 @@
+package config
+
+import (
+	_ "embed"
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/spf13/viper"
+	"gopkg.in/yaml.v3"
+)
+
+//go:embed default_config.yaml
+var defaultConfig []byte
+
+type Config struct {
+	Version string `mapstructure:"-"`
+
+	App struct {
+		ExternalEditor string `mapstructure:"external_editor"`
+	} `mapstructure:"app"`
+
+	TUI struct {
+		UseNerdfontIcons    bool   `mapstructure:"use_nerdfont_icons"`
+		DefaultSidebarState string `mapstructure:"default_sidebar_state"`
+	} `mapstructure:"tui"`
+
+	Keybindings Keybindings `mapstructure:"keybindings"`
+}
+
+var Global *Config
+
+func Load(path string) error {
+	var defaults map[string]any
+	if err := yaml.Unmarshal(defaultConfig, &defaults); err != nil {
+		return fmt.Errorf("default config: %w", err)
+	}
+	for k, v := range flatten("", defaults) {
+		viper.SetDefault(k, v)
+	}
+
+	viper.SetConfigType("yaml")
+	viper.SetConfigFile(path)
+	if err := viper.ReadInConfig(); err != nil {
+		if !errors.Is(err, os.ErrNotExist) {
+			return err
+		}
+	}
+
+	Global = &Config{}
+	if err := viper.Unmarshal(Global); err != nil {
+		return err
+	}
+	return nil
+}
+
+func WriteDefaultConfig(path string) error {
+	if err := os.MkdirAll(filepath.Dir(path), 0o750); err != nil {
+		return fmt.Errorf("create config dir: %w", err)
+	}
+	if err := os.WriteFile(path, defaultConfig, 0o600); err != nil {
+		return fmt.Errorf("write config: %w", err)
+	}
+	return nil
+}
+
+func ExpandPath(p string) string {
+	if strings.HasPrefix(p, "~/") {
+		home, err := os.UserHomeDir()
+		if err != nil {
+			return p
+		}
+		return filepath.Join(home, p[2:])
+	}
+	return p
+}
+
+func flatten(prefix string, m map[string]any) map[string]any {
+	out := make(map[string]any)
+	for k, v := range m {
+		key := k
+		if prefix != "" {
+			key = prefix + "." + k
+		}
+		if nested, ok := v.(map[string]any); ok {
+			for nk, nv := range flatten(key, nested) {
+				out[nk] = nv
+			}
+		} else {
+			out[key] = v
+		}
+	}
+	return out
+}

internal/config/default_config.yaml

@@ -0,0 +1,56 @@
+app:
+  external_editor: "" # override $EDITOR for external editing (e.g. nvim, code --wait)
+
+tui:
+  use_nerdfont_icons: true
+  default_sidebar_state: "expanded" # hidden, collapsed, expanded
+
+keybindings:
+  global:
+    quit: "q,ctrl+c"
+    escape: "esc,ctrl+c"
+    help: "?"
+    open_logs: "ctrl+g"
+    toggle_sidebar: "ctrl+b"
+    cycle_focus: "tab"
+    up: "up,k"
+    down: "down,j"
+    left: "left,h"
+    right: "right,l"
+    goto_top: "g"
+    goto_bottom: "G,end"
+    scroll_up: "pgup,ctrl+u"
+    scroll_down: "pgdown,ctrl+d"
+    prev_page: "[,ctrl+i"
+    next_page: "],ctrl+o"
+
+  docs:
+    search: "/"
+    search_reset: "r"
+    search_next: "n"
+    search_prev: "N"
+
+  network:
+    select: "enter"
+    refresh: "r"
+    forget: "d"
+    toggle_auto: "a"
+    reveal_secret: "p"
+    known: "K"
+    info: "i"
+    disconnect: "d"
+    toggle_radio: "w"
+
+  bluetooth:
+    select: "enter"
+    refresh: "r"
+    forget: "d"
+    toggle_trust: "t"
+    info: "i"
+    toggle_power: "w"
+
+  audio:
+    select: "enter"
+    refresh: "r"
+    mute: "m"
+    test: "t"

internal/config/keybindings.go

@@ -0,0 +1,63 @@
+package config
+
+type GlobalKeys struct {
+	Quit          string `mapstructure:"quit"`
+	Escape        string `mapstructure:"escape"`
+	OpenLogs      string `mapstructure:"open_logs"`
+	ToggleSidebar string `mapstructure:"toggle_sidebar"`
+	Help          string `mapstructure:"help"`
+	Up            string `mapstructure:"up"`
+	Down          string `mapstructure:"down"`
+	Left          string `mapstructure:"left"`
+	Right         string `mapstructure:"right"`
+	CycleFocus    string `mapstructure:"cycle_focus"`
+	ScrollUp      string `mapstructure:"scroll_up"`
+	ScrollDown    string `mapstructure:"scroll_down"`
+	GotoTop       string `mapstructure:"goto_top"`
+	GotoBottom    string `mapstructure:"goto_bottom"`
+	PrevPage      string `mapstructure:"prev_page"`
+	NextPage      string `mapstructure:"next_page"`
+}
+
+type DocsKeys struct {
+	Search      string `mapstructure:"search"`
+	SearchReset string `mapstructure:"search_reset"`
+	SearchNext  string `mapstructure:"search_next"`
+	SearchPrev  string `mapstructure:"search_prev"`
+}
+
+type NetworkKeys struct {
+	Select       string `mapstructure:"select"`
+	Refresh      string `mapstructure:"refresh"`
+	Forget       string `mapstructure:"forget"`
+	ToggleAuto   string `mapstructure:"toggle_auto"`
+	RevealSecret string `mapstructure:"reveal_secret"`
+	Known        string `mapstructure:"known"`
+	Info         string `mapstructure:"info"`
+	Disconnect   string `mapstructure:"disconnect"`
+	ToggleRadio  string `mapstructure:"toggle_radio"`
+}
+
+type BluetoothKeys struct {
+	Select      string `mapstructure:"select"`
+	Refresh     string `mapstructure:"refresh"`
+	Forget      string `mapstructure:"forget"`
+	ToggleTrust string `mapstructure:"toggle_trust"`
+	Info        string `mapstructure:"info"`
+	TogglePower string `mapstructure:"toggle_power"`
+}
+
+type AudioKeys struct {
+	Select  string `mapstructure:"select"`
+	Refresh string `mapstructure:"refresh"`
+	Mute    string `mapstructure:"mute"`
+	Test    string `mapstructure:"test"`
+}
+
+type Keybindings struct {
+	Global    GlobalKeys    `mapstructure:"global"`
+	Docs      DocsKeys      `mapstructure:"docs"`
+	Network   NetworkKeys   `mapstructure:"network"`
+	Bluetooth BluetoothKeys `mapstructure:"bluetooth"`
+	Audio     AudioKeys     `mapstructure:"audio"`
+}