use go-errors package to display stacktrace of errors that cause panics

pkg/commands/exec_live_default.go

@@ -5,7 +5,7 @@ package commands
 import (
 	"bufio"
 	"bytes"
-	"errors"
+	"github.com/go-errors/errors"
 	"os"
 	"os/exec"
 	"strings"

pkg/commands/git.go

@@ -1,12 +1,13 @@
 package commands
 
 import (
-	"errors"
 	"fmt"
 	"os"
 	"os/exec"
 	"strings"
 
+	"github.com/go-errors/errors"
+
 	"github.com/jesseduffield/lazygit/pkg/i18n"
 	"github.com/jesseduffield/lazygit/pkg/utils"
 	"github.com/sirupsen/logrus"
@@ -27,11 +28,11 @@ func navigateToRepoRootDirectory(stat func(string) (os.FileInfo, error), chdir f
 		}
 
 		if !os.IsNotExist(err) {
-			return err
+			return errors.Wrap(err, 0)
 		}
 
 		if err = chdir(".."); err != nil {
-			return err
+			return errors.Wrap(err, 0)
 		}
 	}
 }

pkg/commands/os.go

@@ -1,13 +1,14 @@
 package commands
 
 import (
-	"errors"
 	"io/ioutil"
 	"os"
 	"os/exec"
 	"regexp"
 	"strings"
 
+	"github.com/go-errors/errors"
+
 	"github.com/jesseduffield/lazygit/pkg/config"
 	"github.com/jesseduffield/lazygit/pkg/utils"
 	"github.com/mgutz/str"
@@ -122,7 +123,7 @@ func sanitisedCommandOutput(output []byte, err error) (string, error) {
 		// errors like 'exit status 1' are not very useful so we'll create an error
 		// from the combined output
 		if outputString == "" {
-			return "", err
+			return "", errors.Wrap(err, 0)
 		}
 		return outputString, errors.New(outputString)
 	}
@@ -201,12 +202,12 @@ func (c *OSCommand) Unquote(message string) string {
 func (c *OSCommand) AppendLineToFile(filename, line string) error {
 	f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
 	if err != nil {
-		return err
+		return errors.Wrap(err, 0)
 	}
 	defer f.Close()
 
 	_, err = f.WriteString("\n" + line)
-	return err
+	return errors.Wrap(err, 0)
 }
 
 // CreateTempFile writes a string to a new temp file and returns the file's name
@@ -214,16 +215,16 @@ func (c *OSCommand) CreateTempFile(filename, content string) (string, error) {
 	tmpfile, err := ioutil.TempFile("", filename)
 	if err != nil {
 		c.Log.Error(err)
-		return "", err
+		return "", errors.Wrap(err, 0)
 	}
 
 	if _, err := tmpfile.WriteString(content); err != nil {
 		c.Log.Error(err)
-		return "", err
+		return "", errors.Wrap(err, 0)
 	}
 	if err := tmpfile.Close(); err != nil {
 		c.Log.Error(err)
-		return "", err
+		return "", errors.Wrap(err, 0)
 	}
 
 	return tmpfile.Name(), nil
@@ -231,5 +232,6 @@ func (c *OSCommand) CreateTempFile(filename, content string) (string, error) {
 
 // RemoveFile removes a file at the specified path
 func (c *OSCommand) RemoveFile(filename string) error {
-	return os.Remove(filename)
+	err := os.Remove(filename)
+	return errors.Wrap(err, 0)
 }

pkg/commands/pull_request.go

@@ -1,9 +1,10 @@
 package commands
 
 import (
-	"errors"
 	"fmt"
 	"strings"
+
+	"github.com/go-errors/errors"
 )
 
 // Service is a service that repository is on (Github, Bitbucket, ...)