Engage!

1 files changed, 28 insertions, 0 deletions

diff --git a/vendor/github.com/mattn/go-runewidth/runewidth_windows.go b/vendor/github.com/mattn/go-runewidth/runewidth_windows.go
new file mode 100644
index 0000000..d6a6177
--- /dev/null
+++ b/vendor/github.com/mattn/go-runewidth/runewidth_windows.go
@@ -0,0 +1,28 @@
+// +build windows
+// +build !appengine
+
+package runewidth
+
+import (
+        "syscall"
+)
+
+var (
+        kernel32               = syscall.NewLazyDLL("kernel32")
+        procGetConsoleOutputCP = kernel32.NewProc("GetConsoleOutputCP")
+)
+
+// IsEastAsian return true if the current locale is CJK
+func IsEastAsian() bool {
+        r1, _, _ := procGetConsoleOutputCP.Call()
+        if r1 == 0 {
+                return false
+        }
+
+        switch int(r1) {
+        case 932, 51932, 936, 949, 950:
+                return true
+        }
+
+        return false
+}