Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/cmd/mungedocs/preformatted.go

@@ -0,0 +1,51 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import "fmt"
+
+// Blocks of ``` need to have blank lines on both sides or they don't look
+// right in HTML.
+func updatePreformatted(filePath string, mlines mungeLines) (mungeLines, error) {
+	var out mungeLines
+	inpreformat := false
+	for i, mline := range mlines {
+		if !inpreformat && mline.preformatted {
+			if i == 0 || out[len(out)-1].data != "" {
+				out = append(out, blankMungeLine)
+			}
+			// start of a preformat block
+			inpreformat = true
+		}
+		out = append(out, mline)
+		if inpreformat && !mline.preformatted {
+			if i >= len(mlines)-2 || mlines[i+1].data != "" {
+				out = append(out, blankMungeLine)
+			}
+			inpreformat = false
+		}
+	}
+	return out, nil
+}
+
+// If the file ends on a preformatted line, there must have been an imbalance.
+func checkPreformatBalance(filePath string, mlines mungeLines) (mungeLines, error) {
+	if len(mlines) > 0 && mlines[len(mlines)-1].preformatted {
+		return mlines, fmt.Errorf("unbalanced triple backtick delimiters")
+	}
+	return mlines, nil
+}