Silence cobra error handling and use flog.Fatal

Author: cmoog

cmd/coder/main.go

@@ -42,8 +42,6 @@ func main() {
 	app.Version = fmt.Sprintf("%s %s %s/%s", version, runtime.Version(), runtime.GOOS, runtime.GOARCH)
 
 	if err := app.ExecuteContext(ctx); err != nil {
-		// NOTE: The returned error is already handled and logged by the cmd lib (cobra), so no need to re-handle it here.
-		//       As we are in the main, if there was an error, exit the process with an error code.
-		os.Exit(1)
+		flog.Fatal("%v", err)
 	}
 }

internal/cmd/ceapi.go

@@ -5,8 +5,6 @@ import (
 
 	"cdr.dev/coder-cli/coder-sdk"
 	"golang.org/x/xerrors"
-
-	"go.coder.com/flog"
 )
 
 // Helpers for working with the Coder Enterprise API.
@@ -73,7 +71,6 @@ func findEnv(ctx context.Context, client *coder.Client, envName, userEmail strin
 		// Keep track of what we found for the logs.
 		found = append(found, env.Name)
 	}
-	flog.Error("found %q", found)
-	flog.Error("%q not found", envName)
+
 	return nil, coder.ErrNotFound
 }

internal/cmd/cmd.go

@@ -10,8 +10,10 @@ import (
 // Make constructs the "coder" root command
 func Make() *cobra.Command {
 	app := &cobra.Command{
-		Use:   "coder",
-		Short: "coder provides a CLI for working with an existing Coder Enterprise installation",
+		Use:           "coder",
+		Short:         "coder provides a CLI for working with an existing Coder Enterprise installation",
+		SilenceErrors: true,
+		SilenceUsage:  true,
 	}
 
 	app.AddCommand(

internal/cmd/login.go

@@ -6,7 +6,6 @@ import (
 	"net"
 	"net/http"
 	"net/url"
-	"os"
 	"strings"
 
 	"cdr.dev/coder-cli/coder-sdk"
@@ -42,10 +41,8 @@ func makeLoginCmd() *cobra.Command {
 			// Don't return errors as it would print the usage.
 
 			if err := login(cmd, u, config.URL, config.Session); err != nil {
-				flog.Error("Login error: %s.", err)
-				os.Exit(1)
+				return xerrors.Errorf("Login error", err)
 			}
-
 			return nil
 		},
 	}

internal/cmd/shell.go

@@ -71,7 +71,7 @@ func shell(_ *cobra.Command, cmdArgs []string) error {
 		if exitErr, ok := err.(wsep.ExitError); ok {
 			os.Exit(exitErr.Code)
 		}
-		flog.Fatal("%+v", err)
+		return xerrors.Errorf("run command: %w", err)
 	}
 	return nil
 }

internal/cmd/urls.go

@@ -75,8 +75,7 @@ func validatePort(port string) (int, error) {
 	}
 	if p < 1 {
 		// Port 0 means 'any free port', which we don't support.
-		flog.Error("Port must be > 0")
-		return 0, strconv.ErrRange
+		return 0, xerrors.New("Port must be > 0")
 	}
 	return int(p), nil
 }