initial refactor to use Cobra

cmd/root.go

@@ -0,0 +1,72 @@
+/*
+Copyright © 2023 Alvaro Munoz pwntester@github.com
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+package cmd
+
+import (
+	"os"
+  "log"
+  "github.com/GitHubSecurityLab/gh-mrva/utils"
+	"path/filepath"
+
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "gh-mrva",
+	Short: "Run CodeQL queries at scale using GitHub's Multi-Repository Variant Analysis (MRVA)",
+	Long: `Run CodeQL queries at scale using GitHub's Multi-Repository Variant Analysis (MRVA)`,
+}
+
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	configPath := os.Getenv("XDG_CONFIG_HOME")
+	if configPath == "" {
+		homePath := os.Getenv("HOME")
+		if homePath == "" {
+			log.Fatal("HOME environment variable not set")
+		}
+		configPath = filepath.Join(homePath, ".config")
+	}
+  configFilePath := filepath.Join(configPath, "gh-mrva", "config.yml")
+  utils.SetConfigFilePath(configFilePath)
+
+  sessionsFilePath := filepath.Join(configPath, "gh-mrva", "sessions.yml")
+	if _, err := os.Stat(sessionsFilePath); os.IsNotExist(err) {
+		err := os.MkdirAll(filepath.Dir(sessionsFilePath), os.ModePerm)
+		if err != nil {
+			log.Fatal("Failed to create config directory")
+		}
+		// create empty file at sessionsFilePath
+		sessionsFile, err := os.Create(sessionsFilePath)
+		if err != nil {
+			log.Fatal("Failed to create sessions file")
+		}
+		sessionsFile.Close()
+	}
+  utils.SetSessionsFilePath(sessionsFilePath)
+}