Windows support

.goreleaser.yml

@@ -9,6 +9,11 @@ before:
 builds:
 - env:
   - CGO_ENABLED=0
+  goos:
+    - linux
+    - darwin
+    - windows
+    - freebsd
 archive:
   replacements:
     darwin: Darwin

internal/exit.go

@@ -0,0 +1,17 @@
+//+build !windows
+
+package internal
+
+import (
+	"os/exec"
+	"syscall"
+)
+
+func ExitCode(err error) int {
+	if err, ok := err.(*exec.ExitError); ok {
+		if code, ok := err.ProcessState.Sys().(syscall.WaitStatus); ok {
+			return int(code)
+		}
+	}
+	return 2
+}

internal/exit_windows.go

@@ -0,0 +1,17 @@
+//+build windows
+
+package internal
+
+import (
+	"os/exec"
+	"syscall"
+)
+
+func ExitCode(err error) int {
+	if err, ok := err.(*exec.ExitError); ok {
+		if status, ok := err.ProcessState.Sys().(syscall.WaitStatus); ok {
+			return int(status.ExitCode)
+		}
+	}
+	return 2
+}

yjq.go

@@ -7,8 +7,8 @@ import (
 	"os"
 	"os/exec"
 	"sync"
-	"syscall"
 
+	"github.com/alxarch/yjq/internal"
 	"github.com/alxarch/yjq/internal/yjq"
 	"github.com/spf13/pflag"
 )
@@ -144,17 +144,8 @@ func main() {
 	}
 }
 
-func exitCode(err error) int {
-	if err, ok := err.(*exec.ExitError); ok {
-		if code, ok := err.ProcessState.Sys().(syscall.WaitStatus); ok {
-			return int(code)
-		}
-	}
-	return 2
-}
-
 func onExit(err error) {
-	switch code := exitCode(err); code {
+	switch code := internal.ExitCode(err); code {
 	case 2, 3:
 		logger.Println(err)
 		fallthrough