internal/debug: bug fix: do not panic when go-list fails

This commit is contained in:
Hajime Hoshi 2024-10-18 15:28:42 +09:00
parent d42916da44
commit 0ce1f2292e

View File

@ -15,8 +15,10 @@
package debug package debug
import ( import (
"bytes"
"errors" "errors"
"fmt" "fmt"
"os"
"os/exec" "os/exec"
"path" "path"
"path/filepath" "path/filepath"
@ -41,13 +43,17 @@ const (
// FirstCaller returns the file and line number of the first caller outside of Ebitengine. // FirstCaller returns the file and line number of the first caller outside of Ebitengine.
func FirstCaller() (file string, line int, callerType CallerType) { func FirstCaller() (file string, line int, callerType CallerType) {
ebitengineFileDirOnce.Do(func() { ebitengineFileDirOnce.Do(func() {
var stderr bytes.Buffer
cmd := exec.Command("go", "list", "-f", "{{.Dir}}", "github.com/hajimehoshi/ebiten/v2") cmd := exec.Command("go", "list", "-f", "{{.Dir}}", "github.com/hajimehoshi/ebiten/v2")
cmd.Stderr = &stderr
out, err := cmd.Output() out, err := cmd.Output()
if errors.Is(err, exec.ErrNotFound) { if errors.Is(err, exec.ErrNotFound) {
return return
} }
if err != nil { if err != nil {
panic(fmt.Sprintf("debug: go list -f {{.Dir}} failed: %v", err)) fmt.Fprintf(os.Stderr, "debug: go list -f {{.Dir}} failed: %v\n", err)
fmt.Fprintf(os.Stderr, "%s\n", stderr.String())
return
} }
ebitengineFileDir = filepath.ToSlash(strings.TrimSpace(string(out))) ebitengineFileDir = filepath.ToSlash(strings.TrimSpace(string(out)))
}) })