fix: error could cause infinite hang

cmd/root.go

@@ -1,9 +1,7 @@
 package cmd
 
 import (
-	"fmt"
+	"github.com/sirupsen/logrus"
-	"os"
-
 	"github.com/spf13/cobra"
 )
 
@@ -21,8 +19,8 @@ var rootCmd = &cobra.Command{
 func Execute() {
 	err := rootCmd.Execute()
 	if err != nil {
-		fmt.Fprintln(os.Stderr, err)
+		logrus.Error(err)
-		os.Exit(1)
+		return
 	}
 }
 

src/haunt/projects.go

@@ -258,6 +258,14 @@ func (p *Project) Reload(path string, stop <-chan bool) {
 				p.stamp("error", out, msg, "")
 			}
 		}()
+	} else {
+		if install.Err != nil {
+			log.Println(p.parent.Prefix("Install failed for: " + p.Name + " exiting"))
+		}
+		if build.Err != nil {
+			log.Println(p.parent.Prefix("Build failed for: " + p.Name + " exiting"))
+		}
+		os.Exit(0)
 	}
 	if done {
 		return
@@ -667,7 +675,7 @@ func (r *Response) print(start time.Time, p *Project) {
 	if r.Err != nil {
 		msg = fmt.Sprintln(p.pname(p.Name, 2), ":", Red.Bold(r.Name), "\n", r.Err.Error())
 		out = BufferOut{Time: time.Now(), Text: r.Err.Error(), Type: r.Name, Stream: r.Out}
-		p.stamp("error", out, msg, r.Out)
+		p.stamp("errororororororororor", out, msg, r.Out)
 	} else {
 		msg = fmt.Sprintln(p.pname(p.Name, 5), ":", Green.Bold(r.Name), "completed in", Magenta.Regular(big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3), " s"))
 		out = BufferOut{Time: time.Now(), Text: r.Name + " in " + big.NewFloat(float64(time.Since(start).Seconds())).Text('f', 3) + " s"}

src/haunt/tools.go

@@ -4,8 +4,8 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"log"
+	"os"
 	"os/exec"
 	"path/filepath"
 	"strings"
@@ -86,7 +86,6 @@ func (t *Tools) Setup() {
 	// go install
 	t.Install.name = "Install"
 	t.Install.cmd = replace([]string{gocmd, "install"}, t.Install.Method)
-	fmt.Println(t.Install.cmd)
 	t.Install.Args = split([]string{}, t.Install.Args)
 	// go build
 	if t.Build.Status {
@@ -104,7 +103,7 @@ func (t *Tool) Exec(path string, stop <-chan bool) (response Response) {
 		}
 		// check if there is at least one go file
 		matched := false
-		files, _ := ioutil.ReadDir(path)
+		files, _ := os.ReadDir(path)
 		for _, f := range files {
 			matched, _ = filepath.Match("*.go", f.Name())
 			if matched {
@@ -180,14 +179,27 @@ func (t *Tool) Compile(path string, stop <-chan bool) (response Response) {
 	cmd.Stdout = &out
 	cmd.Stderr = &stderr
 	// Start command
-	cmd.Start()
+	err := cmd.Start()
-	go func() { done <- cmd.Wait() }()
+	if err != nil {
+		err := cmd.Process.Kill()
+		if err != nil {
+			fmt.Println(err.Error())
+			return
+		}
+	}
+	go func() {
+		done <- cmd.Wait()
+	}()
 	// Wait a result
 	response.Name = t.name
 	select {
 	case <-stop:
 		// Stop running command
-		cmd.Process.Kill()
+		err := cmd.Process.Kill()
+		if err != nil {
+			fmt.Println(err.Error())
+			return
+		}
 	case err := <-done:
 		// Command completed
 		if err != nil {