fix: portage count and distro detection

Makefile

@@ -12,7 +12,7 @@ build:
 
 install:
 	@if [ "$$(id -u)" -ne 0 ] && [ -z "$(DESTDIR)" ]; then \
-    		echo "Error: root privileges required. Run with sudo."; \
+    		echo "Error: root privileges required. Run with sudo or doas."; \
     		exit 1; \
     fi
 	@echo "Installing $(BINARY_NAME) to $(PREFIX)/bin..."

src/providers/packages.go

@@ -39,6 +39,25 @@ func getPmPackages(packagerName string, packagerPath string) string {
 
 			return fmt.Sprintf("%d (apk)", pkgCount)
 		}
+		if packagerName == "emerge" {
+			count := 0
+			for _, cat := range pkgs {
+				if !cat.IsDir() || strings.HasPrefix(cat.Name(), ".") {
+					continue
+				}
+				catPath := packagerPath + "/" + cat.Name()
+				subdirs, err := os.ReadDir(catPath)
+				if err != nil {
+					continue
+				}
+				for _, sub := range subdirs {
+					if sub.IsDir() && !strings.HasPrefix(sub.Name(), ".") {
+						count++
+					}
+				}
+			}
+			return strconv.Itoa(count) + " (emerge)"
+		}
 		return strconv.Itoa(len(pkgs)) + " (" + packagerName + ")"
 	}
 	return ""
@@ -55,7 +74,7 @@ func GetPkgs() string {
 		{"dnf", "/var/lib/dnf"},
 		{"zypper", "/var/lib/zypp"},
 		{"xbps", "/var/db/xbps"},
-		{"emerge", "/var/lib/portage"},
+		{"emerge", "/var/db/pkg"},
 		{"apk", "/etc/apk/"},
 		{"flatpak", "/var/lib/flatpak/app"},
 	}

src/providers/systemstats.go

@@ -31,10 +31,12 @@ func GetDist() (string, string) {
 		if strings.HasPrefix(t, "ID=") {
 			id = strings.TrimPrefix(t, "ID=")
 			id = strings.Trim(id, "\"")
+			id = strings.ReplaceAll(id, "'", "")
 		}
 		if strings.HasPrefix(t, "PRETTY_NAME=") {
 			prettyName = strings.TrimPrefix(t, "PRETTY_NAME=")
 			prettyName = strings.Trim(prettyName, "\"")
+			prettyName = strings.ReplaceAll(prettyName, "'", "")
 		}
 	}
 	if id == "" && prettyName == "" {
@@ -194,7 +196,7 @@ func GetKernel() string {
 }
 
 func GetHostname() string {
-	hostname, err := os.ReadFile("/etc/hostname")
+	hostname, err := os.ReadFile("/proc/sys/kernel/hostname")
 	if err != nil {
 		return "unknown"
 	}