feat: implement config

.gitignore

@@ -0,0 +1 @@
+gmotd.yml

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "ansible.python.interpreterPath": "/bin/python"
+}

config/config.go

@@ -1,19 +1,32 @@
 package config
 
-type Config struct {
-	Hostname Hostname
-	Smart    Smart
-}
+import (
+	"github.com/spf13/viper"
+)
+
+func Load(cfg *Config) error {
+	viper.SetConfigName("gmotd")
+	viper.SetConfigType("yaml")
+	viper.AddConfigPath("/etc/gmotd")
+	viper.AddConfigPath("$HOME/.gmotd")
+	viper.AddConfigPath(".")
+
+	setDefaults()
+
+	if err := viper.ReadInConfig(); err != nil {
+		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
+			return nil
+		}
+		return err
+	}
+
+	if err := viper.Unmarshal(cfg); err != nil {
+		return err
+	}
 
-type Hostname struct {
-	Disabled      bool
-	Color         string
-	Figlet        bool
-	FigletFont    string
-	FigletFontDir string
+	return nil
 }
 
-type Smart struct {
-	Disabled bool
-	Disks    []string
+func setDefaults() {
+	viper.SetDefault("zpool.disabled", true)
 }

config/config_types.go

@@ -0,0 +1,41 @@
+package config
+
+type Config struct {
+	Hostname *Hostname `mapstructure:"hostname"`
+	Uptime   *Uptime   `mapstructure:"uptime"`
+	SysInfo  *SysInfo  `mapstructure:"sysinfo"`
+	Zpool    *Zpool    `mapstructure:"zpool"`
+	Docker   *Docker   `mapstructure:"docker"`
+	Smart    *Smart    `mapstructure:"smart"`
+}
+
+type Hostname struct {
+	Disabled      bool   `mapstructure:"disabled"`
+	Color         string `mapstructure:"color"`
+	Figlet        bool   `mapstructure:"figlet"`
+	FigletFont    string `mapstructure:"figlet_font"`
+	FigletFontDir string `mapstructure:"figlet_font_dir"`
+}
+
+type Uptime struct {
+	Disabled  bool `mapstructure:"disabled"`
+	Precision int  `mapstructure:"precision"`
+}
+
+type SysInfo struct {
+	Disabled bool `mapstructure:"disabled"`
+}
+
+type Zpool struct {
+	Disabled bool `mapstructure:"disabled"`
+}
+
+type Docker struct {
+	Disabled         bool     `mapstructure:"disabled"`
+	IgnoreContainers []string `mapstructure:"ignore_containers"`
+}
+
+type Smart struct {
+	Disabled bool     `mapstructure:"disabled"`
+	Disks    []string `mapstructure:"disks"`
+}

context/context.go

@@ -30,7 +30,14 @@ func New() *Context {
 	return &Context{
 		Context: c,
 		cancel:  cancel,
-		Config:  &config.Config{},
+		Config: &config.Config{
+			Hostname: new(config.Hostname),
+			Uptime:   new(config.Uptime),
+			SysInfo:  new(config.SysInfo),
+			Zpool:    new(config.Zpool),
+			Docker:   new(config.Docker),
+			Smart:    new(config.Smart),
+		},
 		Runtime: &Runtime{},
 	}
 }

go.mod

@@ -13,8 +13,9 @@ require (
 	github.com/lucasb-eyer/go-colorful v1.2.0
 	github.com/lukesampson/figlet v0.0.0-20190211215653-8a3ef4a6ac42
 	github.com/shirou/gopsutil/v3 v3.21.12
+	github.com/spf13/viper v1.18.2
 	golang.org/x/term v0.6.0
-	gopkg.in/ini.v1 v1.66.6
+	gopkg.in/ini.v1 v1.67.0
 )
 
 require (
@@ -27,14 +28,17 @@ require (
 	github.com/docker/distribution v2.8.3+incompatible // indirect
 	github.com/docker/go-connections v0.5.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/krystal/go-runner v0.1.2 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mattn/go-isatty v0.0.18 // indirect
 	github.com/mattn/go-localereader v0.0.1 // indirect
 	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/moby/term v0.5.0 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b // indirect
@@ -43,17 +47,26 @@ require (
 	github.com/muesli/termenv v0.15.2 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/tklauser/go-sysconf v0.3.9 // indirect
 	github.com/tklauser/numcpus v0.3.0 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
-	go.uber.org/multierr v1.8.0 // indirect
-	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.12.0 // indirect
-	golang.org/x/text v0.3.8 // indirect
-	golang.org/x/time v0.5.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/sync v0.5.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 	gotest.tools/v3 v3.5.1 // indirect
 )