fix: allow finch commands to run using default config (runfinch#1109)

* fix: allow finch commands to run using default config

Signed-off-by: Justin Alvarez <[email protected]>

* update warning

Signed-off-by: Justin Alvarez <[email protected]>

---------

Signed-off-by: Justin Alvarez <[email protected]>

Author: pendo324

Diff for: cmd/finch/main_native.go

@@ -6,8 +6,10 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"io"
+	"os"
 
 	"github.com/spf13/afero"
 	"github.com/spf13/cobra"
@@ -41,7 +43,11 @@ func xmain(logger flog.Logger,
 		ecc,
 	)
 	if err != nil {
-		return fmt.Errorf("failed to load config: %w", err)
+		if errors.Is(err, os.ErrPermission) {
+			logger.Warnf("Failed to load config, using default values. You may need to be root or use sudo. (%s)", err)
+		} else {
+			return fmt.Errorf("failed to load config: %w", err)
+		}
 	}
 
 	return newApp(

Diff for: pkg/config/config.go

@@ -137,7 +137,7 @@ func Load(
 				return nil, fmt.Errorf("failed to ensure %q directory: %w", cfgPath, err)
 			}
 			if err := writeConfig(defCfg, fs, cfgPath); err != nil {
-				return nil, err
+				log.Warnf("Could not save default values to %q: %w", cfgPath, err)
 			}
 			return defCfg, nil
 		}