Remove binaries by name (#48)

* Remove binaries by name

* Reuse logic for finding binary path

* make getBinPath check if arg is a path

Co-authored-by: Cristian Dominguez <cristiand391@users.noreply.github.com>

cmd/remove.go

@@ -21,7 +21,7 @@ func newRemoveCmd() *removeCmd {
 	var root = &removeCmd{}
 	// nolint: dupl
 	var cmd = &cobra.Command{
-		Use:           "remove <paths...>",
+		Use:           "remove [<name> | <paths...>]",
 		Aliases:       []string{"rm"},
 		Short:         "Removes binaries managed by bin",
 		SilenceUsage:  true,
@@ -34,6 +34,11 @@ func newRemoveCmd() *removeCmd {
 			existingToRemove := []string{}
 
 			for _, p := range args {
+				p, err := getBinPath(p)
+				if err != nil {
+					return err
+				}
+
 				if _, ok := cfg.Bins[p]; ok {
 					existingToRemove = append(existingToRemove, p)
 					//TODO some providers (like docker) might download

cmd/root.go

@@ -1,7 +1,9 @@
 package cmd
 
 import (
+	"fmt"
 	"os"
+	"strings"
 
 	"github.com/apex/log"
 	"github.com/apex/log/handlers/cli"
@@ -112,3 +114,19 @@ func defaultCommand(cmd *cobra.Command, args []string) bool {
 	// otherwise, we should probably prepend ls
 	return true
 }
+
+func getBinPath(name string) (string, error) {
+	if strings.Contains(name, "/") {
+		return name, nil
+	}
+
+	cfg := config.Get()
+
+	for _, bin := range cfg.Bins {
+		if bin.RemoteName == name {
+			return bin.Path, nil
+		}
+	}
+
+	return "", fmt.Errorf("Binary path %s not found", name)
+}

cmd/update.go

@@ -55,26 +55,17 @@ func newUpdateCmd() *updateCmd {
 
 			// Update single binary
 			if bin != "" {
-				// If user enter a command update like this:  $ bin update yq
-				// Find path on the config file
-				if !strings.Contains(bin, "/") {
-					for _, b := range cfg.Bins {
-						if b.RemoteName == bin {
-							bin = b.Path
-							break
-						}
-					}
+				bin, err := getBinPath(bin)
+				if err != nil {
+					return err
 				}
 
-				if b, found := cfg.Bins[bin]; !found {
-					return fmt.Errorf("Binary path %s not found", bin)
+				b := cfg.Bins[bin]
 
-				} else {
-					if ui, err := getLatestVersion(b); err != nil {
-						return err
-					} else if ui != nil {
-						toUpdate[ui] = b
-					}
+				if ui, err := getLatestVersion(b); err != nil {
+					return err
+				} else if ui != nil {
+					toUpdate[ui] = b
 				}
 
 			} else {