Remove dependency on bash, switch to new module system and simplify code

src/config.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"log"
+	"os"
+	"path"
+
+	"gopkg.in/yaml.v3"
+)
+
+type StormfetchConfig struct {
+	Ascii            string                   `yaml:"distro_ascii"`
+	DistroName       string                   `yaml:"distro_name"`
+	Modules          []stormfetchModuleConfig `yaml:"modules"`
+	AnsiiColors      []int                    `yaml:"ansii_colors"`
+	ForceConfigAnsii bool                     `yaml:"force_config_ansii"`
+}
+
+var config = StormfetchConfig{
+	Ascii:   "auto",
+	Modules: make([]stormfetchModuleConfig, 0),
+}
+
+func readConfig() {
+	// Get home directory
+	userConfigDir, _ := os.UserConfigDir()
+
+	// Find valid config directory
+	if _, err := os.Stat(path.Join(userConfigDir, "stormfetch/config.yaml")); err == nil {
+		configPath = path.Join(userConfigDir, "stormfetch/config.yaml")
+	} else if _, err := os.Stat(path.Join(systemConfigDir, "stormfetch/config.yaml")); err == nil {
+		configPath = path.Join(systemConfigDir, "stormfetch/config.yaml")
+	} else {
+		log.Fatalf("Config file not found: %s", err.Error())
+	}
+
+	// Parse config
+	bytes, err := os.ReadFile(configPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+	err = yaml.Unmarshal(bytes, &config)
+	if err != nil {
+		log.Fatal(err)
+	}
+}