Introduce install type

internal/runner/runner.go

@@ -95,23 +95,28 @@ func (r *Runner) Run() error {
 	gologger.Verbose().Msgf("using path %s", r.options.Path)
 
 	for _, toolName := range r.options.Install {
-
 		if !path.IsSubPath(homeDir, r.options.Path) {
 			gologger.Error().Msgf("skipping install outside home folder: %s", toolName)
 			continue
 		}
 		if i, ok := utils.Contains(toolList, toolName); ok {
-			tool := getTool(toolName, toolList)
-			if err := pkg.Install(r.options.Path, toolList[i]); err != nil {
+			tool := toolList[i]
+			if tool.InstallType == types.Go && isGoInstalled() {
+				if err := pkg.GoInstall(r.options.Path, tool); err != nil {
+					gologger.Error().Msgf("%s: %s", tool.Name, err)
+				}
+				printRequirementInfo(tool)
+				continue
+			}
+
+			if err := pkg.Install(r.options.Path, tool); err != nil {
 				if errors.Is(err, types.ErrIsInstalled) {
-					gologger.Info().Msgf("%s: %s", toolName, err)
+					gologger.Info().Msgf("%s: %s", tool.Name, err)
 				} else {
-					gologger.Error().Msgf("error while installing %s: %s", toolName, err)
-					gologger.Info().Msgf("trying to install %s using go install", toolName)
-					if err := fallbackGoInstall(tool); err != nil {
-						gologger.Error().Msgf("error while installing %s using go install: %s", toolName, err)
-					} else {
-						gologger.Info().Msgf("successfully installed %s using go install", toolName)
+					gologger.Error().Msgf("error while installing %s: %s", tool.Name, err)
+					gologger.Info().Msgf("trying to install %s using go install", tool.Name)
+					if err := pkg.GoInstall(r.options.Path, tool); err != nil {
+						gologger.Error().Msgf("%s: %s", tool.Name, err)
 					}
 				}
 			}
@@ -158,16 +163,15 @@ func (r *Runner) Run() error {
 	return nil
 }
 
-func fallbackGoInstall(tool *types.Tool) error {
-	cmd := exec.Command("go", "install", "-v", fmt.Sprintf("github.com/projectdiscovery/%s/%s", tool.Name, tool.GoInstallPath))
-	cmd.Env = append(os.Environ(), "GOBIN="+defaultPath)
-	if output, err := cmd.CombinedOutput(); err != nil {
-		return fmt.Errorf("go install failed for %s: %s", tool.Name, string(output))
+func isGoInstalled() bool {
+	cmd := exec.Command("go", "version")
+	if err := cmd.Run(); err != nil {
+		return false
 	}
-	return nil
+	return true
 }
 
-func printRequirementInfo(tool *types.Tool) {
+func printRequirementInfo(tool types.Tool) {
 	specs := getSpecs(tool)
 
 	printTitle := true
@@ -200,7 +204,7 @@ func getFormattedInstruction(spec types.ToolRequirementSpecification) string {
 	return strings.Replace(spec.Instruction, "$CMD", spec.Command, 1)
 }
 
-func getSpecs(tool *types.Tool) []types.ToolRequirementSpecification {
+func getSpecs(tool types.Tool) []types.ToolRequirementSpecification {
 	var specs []types.ToolRequirementSpecification
 	for _, requirement := range tool.Requirements {
 		if requirement.OS == runtime.GOOS {
@@ -254,15 +258,6 @@ func (r *Runner) ListToolsAndEnv(tools []types.Tool) error {
 // Close the runner instance
 func (r *Runner) Close() {}
 
-func getTool(toolName string, tools []types.Tool) *types.Tool {
-	for _, tool := range tools {
-		if toolName == tool.Name {
-			return &tool
-		}
-	}
-	return nil
-}
-
 func requirementSatisfied(requirementName string) bool {
 	_, execErr := exec.LookPath(requirementName)
 	_, sysErr := syscallutil.LoadLibrary(requirementName)

pkg/install.go

@@ -10,6 +10,7 @@ import (
 	"io"
 	"net/http"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"runtime"
 	"strconv"
@@ -41,6 +42,21 @@ func Install(path string, tool types.Tool) error {
 	return nil
 }
 
+// GoInstall installs given tool at path
+func GoInstall(path string, tool types.Tool) error {
+	if _, exists := ospath.GetExecutablePath(path, tool.Name); exists {
+		return types.ErrIsInstalled
+	}
+	gologger.Info().Msgf("installing %s with go install...", tool.Name)
+	cmd := exec.Command("go", "install", "-v", fmt.Sprintf("github.com/projectdiscovery/%s/%s", tool.Name, tool.GoInstallPath))
+	cmd.Env = append(os.Environ(), "GOBIN="+path)
+	if output, err := cmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("go install failed %s", string(output))
+	}
+	gologger.Info().Msgf("installed %s %s (%s)", tool.Name, tool.Version, au.BrightGreen("latest").String())
+	return nil
+}
+
 func install(tool types.Tool, path string) (string, error) {
 	builder := &strings.Builder{}
 	builder.WriteString(tool.Name)

pkg/types/types.go

@@ -19,8 +19,16 @@ type Tool struct {
 	GoInstallPath string            `json:"go_install_path" yaml:"go_install_path"`
 	Requirements  []ToolRequirement `json:"requirements"`
 	Assets        map[string]string `json:"assets"`
+	InstallType   InstallType       `json:"install_type" yaml:"install_type"`
 }
 
+type InstallType string
+
+const (
+	Binary InstallType = "binary"
+	Go     InstallType = "go"
+)
+
 type ToolRequirement struct {
 	OS            string                         `json:"os"`
 	Specification []ToolRequirementSpecification `json:"specification"`