fix: flags resolution

Author: Stefano Ciarcià

.vscode/launch.json

@@ -11,9 +11,11 @@
             "mode": "debug",
             "program": "${workspaceFolder}/main.go",
             "args": [
-                "krew",
-                "install",
-                "v0.4.5"
+                "kubectl",
+                "list-remote",
+                // "--force",
+                // "--limit",
+                // "10"
             ],
             "env": {
                 "GITHUB_TOKEN": "<my-token>"

cmd/root.go

@@ -40,12 +40,16 @@ func Execute() {
 
 func init() {
 	// global flags
+	// config file
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.vrsr/config.yaml)")
+	// bin path
 	defaultBinPath, err := utils.GetDefaultBinPath()
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "Error determining default bin path:", err)
 		os.Exit(1)
 	}
 	rootCmd.PersistentFlags().StringP("bin-path", "b", defaultBinPath, "Absolute path to folder storing in-use tools binaries")
+	// vrs path
 	defaultVrsPath, err := utils.GetDefaultVrsPath()
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "Error determining default vrs path:", err)

config.yaml

@@ -9,10 +9,15 @@
 # kubectl:
 #   list-remote:
 #     devel: true
-#     limit: 10
+#     limit: 21
 #     force: true
 # kind:
 #   list-remote:
 #     devel: true
 #     limit: 10
 #     force: true
+# helm:
+#   list-remote:
+#     devel: true
+#     limit: 10
+#     force: true

internal/cli/common/listRemote.go

@@ -30,17 +30,21 @@ func newGithubListRemoteCommand(tool string, repoConf github.RepoConfDef) *cobra
 			return listRemoteGithub(cmd, tool, repoConf)
 		},
 	}
+	// Bind flags to Viper keys so config file / env / flags work together.
 	listRemoteCmd.Flags().BoolVar(&includeDevel, "devel", false, "Include pre-release versions (alpha, beta, rc)")
+	viper.BindPFlag(fmt.Sprintf("%s.list-remote.devel", tool), listRemoteCmd.Flags().Lookup("devel"))
 	listRemoteCmd.Flags().IntVarP(&limit, "limit", "l", 0, "Limit number of versions displayed")
+	viper.BindPFlag(fmt.Sprintf("%s.list-remote.limit", tool), listRemoteCmd.Flags().Lookup("limit"))
 	listRemoteCmd.Flags().BoolVarP(&forceRefresh, "force", "f", false, "Force refresh of remote versions cache")
+	viper.BindPFlag(fmt.Sprintf("%s.list-remote.force", tool), listRemoteCmd.Flags().Lookup("force"))
 	return listRemoteCmd
 }
 
 // listRemoteGithub lists all remote versions of the specified tool available as GitHub releases (sorted by semver)
 func listRemoteGithub(cmd *cobra.Command, tool string, repoConf github.RepoConfDef) error {
-	includeDevel = viper.GetBool(tool + "list-remote.devel")
-	limit = viper.GetInt(tool + "list-remote.limit")
-	forceRefresh = viper.GetBool(tool + "list-remote.force")
+	includeDevel = viper.GetBool(tool + ".list-remote.devel")
+	limit = viper.GetInt(tool + ".list-remote.limit")
+	forceRefresh = viper.GetBool(tool + ".list-remote.force")
 	ghc := github.New(nil)
 	releasesData, err := ghc.FetchAllReleases(tool, github.FetchOptions{
 		IncludeDevel: includeDevel,