Add Variables.InstallDirs for accurately scanning system

Containing /bin, /etc, /lib, /lib64, /sbin, /usr

Client/Filesystem/HashFilesystem.go

@@ -2,6 +2,7 @@ package Filesystem
 
 import (
 	"PackageManager/Client/Database"
+	"PackageManager/Variables"
 	"crypto/md5"
 	"fmt"
 	"io/ioutil"
@@ -44,43 +45,50 @@ func UpdateFilesystemHash() error {
 	var (
 		fileHash string
 		rows     []Database.FilesystemHashRow
+		dir      string
 		e        error
 	)
 
-	e = filepath.Walk(".", func(path string, info os.FileInfo, e error) error {
-		if e != nil {
-			return e
+	for _, dir = range Variables.InstallDirs {
+		_, e = os.Stat(dir)
+		if os.IsNotExist(e) {
+			continue
 		}
+		e = filepath.Walk(dir, func(path string, info os.FileInfo, e error) error {
+			if e != nil {
+				return e
+			}
 
-		// Ignore hidden files
-		if strings.HasPrefix(info.Name(), ".") || strings.HasPrefix(path, ".") {
-			return nil
-		}
+			// Ignore hidden files
+			if strings.HasPrefix(info.Name(), ".") || strings.HasPrefix(path, ".") {
+				return nil
+			}
 
-		// Ignore directories
-		if info.IsDir() {
-			return nil
-		}
+			// Ignore directories
+			if info.IsDir() {
+				return nil
+			}
 
-		fileHash, e = HashFile(path)
+			fileHash, e = HashFile(path)
 
-		if e != nil {
-			return e
-		}
+			if e != nil {
+				return e
+			}
 
-		rows = append(rows, Database.FilesystemHashRow{
-			Path:      path,
-			Hash:      fileHash,
-			UpdatedAt: info.ModTime(),
-		})
+			rows = append(rows, Database.FilesystemHashRow{
+				Path:      path,
+				Hash:      fileHash,
+				UpdatedAt: info.ModTime(),
+			})
 
-		// TODO: If len(rows) > x, update the db and clear out rows, and continue
+			// TODO: If len(rows) > x, update the db and clear out rows, and continue
 
-		return nil
-	})
+			return nil
+		})
 
-	if e != nil {
-		panic(e)
+		if e != nil {
+			panic(e)
+		}
 	}
 
 	return Database.FindOrCreateFileHash(rows)

Client/Package/InstallPackage.go

@@ -23,9 +23,15 @@ func InstallPackage(pkgs []string) error {
 	}
 
 	for _, pkg = range pkgs {
-		fmt.Printf("Installing %s...", pkg)
+		fmt.Printf(
+			"Installing %s...\n",
+			pkg,
+		)
 		e = Archive.UntarGzip(pkg, Variables.DestDir)
-		fmt.Printf("%s successfully installed", pkg)
+		fmt.Printf(
+			"%s successfully installed\n",
+			pkg,
+		)
 	}
 
 	return nil

Variables/Variables.go

@@ -9,7 +9,8 @@ const (
 )
 
 var (
-	DestDir string = "/"
+	DestDir     string   = "/"
+	InstallDirs []string = []string{"/bin", "/etc", "/lib", "/lib64", "/sbin", "/usr"}
 )
 
 func init() {