From daaa0fa467c75fadd3227a6e909953bdc77d2e0a Mon Sep 17 00:00:00 2001
From: Mandar Limaye <mandar.limaye@verizon.com>
Date: Tue, 9 Aug 2016 12:07:21 -0500
Subject: [PATCH] Add conditional build files for unix.Access. This will allow
 library to be built on windows.

---
 access_unix.go |  9 +++++++++
 access_win.go  | 15 +++++++++++++++
 server.go      |  3 +--
 unix.go        | 11 +++++++++++
 4 files changed, 36 insertions(+), 2 deletions(-)
 create mode 100644 access_unix.go
 create mode 100644 access_win.go
 create mode 100644 unix.go

diff --git a/access_unix.go b/access_unix.go
new file mode 100644
index 0000000..a1f8894
--- /dev/null
+++ b/access_unix.go
@@ -0,0 +1,9 @@
+// +build darwin freebsd linux netbsd openbsd
+
+package adb
+
+import "golang.org/x/sys/unix"
+
+func access(path string) error {
+	return unix.Access(path, unix.X_OK)
+}
diff --git a/access_win.go b/access_win.go
new file mode 100644
index 0000000..2d84abe
--- /dev/null
+++ b/access_win.go
@@ -0,0 +1,15 @@
+// +build windows
+
+package adb
+
+import (
+	"errors"
+	"strings"
+)
+
+func access(path string) error {
+	if strings.Contains(path, ".exe") {
+		return nil
+	}
+	return errors.New("not an executable")
+}
diff --git a/server.go b/server.go
index f5a91e7..e826537 100644
--- a/server.go
+++ b/server.go
@@ -9,7 +9,6 @@ import (
 
 	"github.com/zach-klippenstein/goadb/internal/errors"
 	"github.com/zach-klippenstein/goadb/wire"
-	"golang.org/x/sys/unix"
 )
 
 const (
@@ -137,7 +136,7 @@ var localFilesystem = &filesystem{
 		if !info.Mode().IsRegular() {
 			return stderrors.New("not a regular file")
 		}
-		return unix.Access(path, unix.X_OK)
+		return Access(path)
 	},
 	CmdCombinedOutput: func(name string, arg ...string) ([]byte, error) {
 		return exec.Command(name, arg...).CombinedOutput()
diff --git a/unix.go b/unix.go
new file mode 100644
index 0000000..c87b6a8
--- /dev/null
+++ b/unix.go
@@ -0,0 +1,11 @@
+package adb
+
+/*
+Exported Access function calls private access function.
+Implementation for private access function is provided in
+access_win.go for windows and
+access_unix.go for unix
+*/
+func Access(path string) error {
+	return access(path)
+}