Add rudimentary support for verbose mode

runny/cmd.go

@@ -1,7 +1,6 @@
 package runny
 
 import (
-	"fmt"
 	"os"
 
 	"github.com/fatih/color"
@@ -21,9 +20,10 @@ func Run() {
 			runny.ShowHelp()
 			return
 		case "-v", "--verbose":
-			// TODO: handle verbose case
+			runny.verbose = true
 		default:
-			panic(fmt.Sprintf("Unknown option: %s", option))
+			color.Red("Unknown option: %s", option)
+			os.Exit(1)
 		}
 		args = args[1:]
 	}

runny/model.go

@@ -21,6 +21,7 @@ type CommandDef struct {
 type Config struct {
 	Commands map[CommandName]CommandDef
 	Shell    string
+	verbose  bool
 }
 
 func (c *Config) GetShell() Shell {
@@ -30,7 +31,8 @@ func (c *Config) GetShell() Shell {
 	}
 	shell, err := NewShell(shellString)
 	if err != nil {
-		panic(err)
+		color.Red("Error: %v", err)
+		os.Exit(1)
 	}
 	return shell
 }
@@ -81,18 +83,20 @@ func (c *Config) Execute(name CommandName, args ...string) error {
 	// Check the If
 	cond := strings.TrimSpace(command.If)
 	if len(cond) > 0 {
-		err := shell.Run(cond)
+		err := shell.Run(cond, c.verbose)
 		if err != nil {
 			// Run returns an error if the exit status is not zero. So in this case, this means the test failed.
-			// secondaryColor.Printf("'%v' not true\n", cond)
+			if c.verbose {
+				secondaryColor.Printf("%v: '%v' not true, skipping\n", name, cond)
+			}
 			return nil
 		}
 	}
 
 	// Handle the Run
 	run := strings.TrimSpace(command.Run)
 	if len(run) > 0 {
-		err := shell.Run(run, args...)
+		err := shell.Run(run, c.verbose, args...)
 		if err != nil {
 			fmt.Printf("%s %s\n", color.RedString(string(run)), secondaryColor.Sprint(err))
 			return err

runny/shell.go

@@ -9,7 +9,7 @@ import (
 )
 
 type Shell interface {
-	Run(string, ...string) error
+	Run(string, bool, ...string) error
 }
 
 type BashShell struct {
@@ -24,10 +24,14 @@ func NewShell(command string) (Shell, error) {
 	return nil, fmt.Errorf("unsupported shell: %s", command)
 }
 
-func (b BashShell) Run(command string, extraArgs ...string) error {
+func (b BashShell) Run(command string, verbose bool, extraArgs ...string) error {
 	if len(extraArgs) > 0 {
 		command = command + " " + strings.Join(extraArgs, " ")
 	}
+
+	if verbose {
+		secondaryColor.Println(command)
+	}
 	args := []string{"-c", command}
 
 	cmd := exec.Command(b.command, args...)