Use a vendor directory for repeatable builds - fixes #816

This is using godep to manage the vendor directory.

vendor/github.com/Unknwon/goconfig/write.go

@@ -0,0 +1,117 @@
+// Copyright 2013 Unknwon
+//
+// 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 goconfig
+
+import (
+	"bytes"
+	"io"
+	"os"
+	"strings"
+)
+
+// Write spaces around "=" to look better.
+var PrettyFormat = true
+
+// SaveConfigData writes configuration to a writer
+func SaveConfigData(c *ConfigFile, out io.Writer) (err error) {
+	equalSign := "="
+	if PrettyFormat {
+		equalSign = " = "
+	}
+
+	buf := bytes.NewBuffer(nil)
+	for _, section := range c.sectionList {
+		// Write section comments.
+		if len(c.GetSectionComments(section)) > 0 {
+			if _, err = buf.WriteString(c.GetSectionComments(section) + LineBreak); err != nil {
+				return err
+			}
+		}
+
+		if section != DEFAULT_SECTION {
+			// Write section name.
+			if _, err = buf.WriteString("[" + section + "]" + LineBreak); err != nil {
+				return err
+			}
+		}
+
+		for _, key := range c.keyList[section] {
+			if key != " " {
+				// Write key comments.
+				if len(c.GetKeyComments(section, key)) > 0 {
+					if _, err = buf.WriteString(c.GetKeyComments(section, key) + LineBreak); err != nil {
+						return err
+					}
+				}
+
+				keyName := key
+				// Check if it's auto increment.
+				if keyName[0] == '#' {
+					keyName = "-"
+				}
+				//[SWH|+]:支持键名包含等号和冒号
+				if strings.Contains(keyName, `=`) || strings.Contains(keyName, `:`) {
+					if strings.Contains(keyName, "`") {
+						if strings.Contains(keyName, `"`) {
+							keyName = `"""` + keyName + `"""`
+						} else {
+							keyName = `"` + keyName + `"`
+						}
+					} else {
+						keyName = "`" + keyName + "`"
+					}
+				}
+				value := c.data[section][key]
+				// In case key value contains "`" or "\"".
+				if strings.Contains(value, "`") {
+					if strings.Contains(value, `"`) {
+						value = `"""` + value + `"""`
+					} else {
+						value = `"` + value + `"`
+					}
+				}
+
+				// Write key and value.
+				if _, err = buf.WriteString(keyName + equalSign + value + LineBreak); err != nil {
+					return err
+				}
+			}
+		}
+
+		// Put a line between sections.
+		if _, err = buf.WriteString(LineBreak); err != nil {
+			return err
+		}
+	}
+
+	if _, err := buf.WriteTo(out); err != nil {
+		return err
+	}
+	return nil
+}
+
+// SaveConfigFile writes configuration file to local file system
+func SaveConfigFile(c *ConfigFile, filename string) (err error) {
+	// Write configuration file by filename.
+	var f *os.File
+	if f, err = os.Create(filename); err != nil {
+		return err
+	}
+
+	if err := SaveConfigData(c, f); err != nil {
+		return err
+	}
+	return f.Close()
+}