From 5567592c07b5ef2c9563a511851c7792868f0312 Mon Sep 17 00:00:00 2001
From: Anthony Martin <ality@pbrane.org>
Date: Tue, 4 Jun 2013 17:30:45 -0700
Subject: [PATCH] mime: add support for Plan 9

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/10028043
---
 src/pkg/mime/testdata/test.types.plan9 |  8 ++++
 src/pkg/mime/type_plan9.go             | 53 ++++++++++++++++++++++++++
 src/pkg/mime/type_unix.go              |  2 +-
 3 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 src/pkg/mime/testdata/test.types.plan9
 create mode 100644 src/pkg/mime/type_plan9.go

diff --git a/src/pkg/mime/testdata/test.types.plan9 b/src/pkg/mime/testdata/test.types.plan9
new file mode 100644
index 0000000000..19dbf41cce
--- /dev/null
+++ b/src/pkg/mime/testdata/test.types.plan9
@@ -0,0 +1,8 @@
+# Copyright 2013 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+
+ # mime package test
+.t1		application	test		-		y # Simple test	
+.t2		text		test		-		y # Text test	
diff --git a/src/pkg/mime/type_plan9.go b/src/pkg/mime/type_plan9.go
new file mode 100644
index 0000000000..b8f0511ee7
--- /dev/null
+++ b/src/pkg/mime/type_plan9.go
@@ -0,0 +1,53 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package mime
+
+import (
+	"bufio"
+	"os"
+	"strings"
+)
+
+var typeFiles = []string{
+	"/sys/lib/mimetypes",
+}
+
+func loadMimeFile(filename string) {
+	f, err := os.Open(filename)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		fields := strings.Fields(scanner.Text())
+		if len(fields) <= 2 || fields[0][0] != '.' {
+			continue
+		}
+		if fields[1] == "-" || fields[2] == "-" {
+			continue
+		}
+		setExtensionType(fields[0], fields[1]+"/"+fields[2])
+	}
+	if err := scanner.Err(); err != nil {
+		panic(err)
+	}
+}
+
+func initMime() {
+	for _, filename := range typeFiles {
+		loadMimeFile(filename)
+	}
+}
+
+func initMimeForTests() map[string]string {
+	typeFiles = []string{"testdata/test.types.plan9"}
+	return map[string]string{
+		".t1":  "application/test",
+		".t2":  "text/test; charset=utf-8",
+		".png": "image/png",
+	}
+}
diff --git a/src/pkg/mime/type_unix.go b/src/pkg/mime/type_unix.go
index 857a0ab676..e0050bb958 100644
--- a/src/pkg/mime/type_unix.go
+++ b/src/pkg/mime/type_unix.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin freebsd linux netbsd openbsd plan9
+// +build darwin freebsd linux netbsd openbsd
 
 package mime
 
-- 
2.48.1