Enable Go modules (#5835)

* Remove vendor

* Enable Go modules

* ci: add command to fetch dependencies

* ci: update setting

* ci: update settings

* Require Go 1.11

* Rename module name to gogs.io/gogs

10 files changed, 0 insertions, 1076 deletions

diff --git a/vendor/github.com/go-macaron/cache/LICENSE b/vendor/github.com/go-macaron/cache/LICENSE
deleted file mode 100644
index 8405e89a..00000000
--- a/vendor/github.com/go-macaron/cache/LICENSE
+++ /dev/null
@@ -1,191 +0,0 @@
-Apache License
-Version 2.0, January 2004
-http://www.apache.org/licenses/
-
-TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
-1. Definitions.
-
-"License" shall mean the terms and conditions for use, reproduction, and
-distribution as defined by Sections 1 through 9 of this document.
-
-"Licensor" shall mean the copyright owner or entity authorized by the copyright
-owner that is granting the License.
-
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-For the purposes of this definition, "control" means (i) the power, direct or
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-files.
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-"Object" form shall mean any form resulting from mechanical transformation or
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-
-"Work" shall mean the work of authorship, whether in Source or Object form, made
-available under the License, as indicated by a copyright notice that is included
-in or attached to the work (an example is provided in the Appendix below).
-
-"Derivative Works" shall mean any work, whether in Source or Object form, that
-is based on (or derived from) the Work and for which the editorial revisions,
-annotations, elaborations, or other modifications represent, as a whole, an
-original work of authorship. For the purposes of this License, Derivative Works
-shall not include works that remain separable from, or merely link (or bind by
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-"Contribution" shall mean any work of authorship, including the original version
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-for inclusion in the Work by You to the Licensor shall be under the terms and
-conditions of this License, without any additional terms or conditions.
-Notwithstanding the above, nothing herein shall supersede or modify the terms of
-any separate license agreement you may have executed with Licensor regarding
-such Contributions.
-
-6. Trademarks.
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-This License does not grant permission to use the trade names, trademarks,
-service marks, or product names of the Licensor, except as required for
-reasonable and customary use in describing the origin of the Work and
-reproducing the content of the NOTICE file.
-
-7. Disclaimer of Warranty.
-
-Unless required by applicable law or agreed to in writing, Licensor provides the
-Work (and each Contributor provides its Contributions) on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied,
-including, without limitation, any warranties or conditions of TITLE,
-NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are
-solely responsible for determining the appropriateness of using or
-redistributing the Work and assume any risks associated with Your exercise of
-permissions under this License.
-
-8. Limitation of Liability.
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-In no event and under no legal theory, whether in tort (including negligence),
-contract, or otherwise, unless required by applicable law (such as deliberate
-and grossly negligent acts) or agreed to in writing, shall any Contributor be
-liable to You for damages, including any direct, indirect, special, incidental,
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-sole responsibility, not on behalf of any other Contributor, and only if You
-agree to indemnify, defend, and hold each Contributor harmless for any liability
-incurred by, or claims asserted against, such Contributor by reason of your
-accepting any such warranty or additional liability.
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-END OF TERMS AND CONDITIONS
-
-APPENDIX: How to apply the Apache License to your work
-
-To apply the Apache License to your work, attach the following boilerplate
-notice, with the fields enclosed by brackets "[]" replaced with your own
-identifying information. (Don't include the brackets!) The text should be
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-recommend that a file or class name and description of purpose be included on
-the same "printed page" as the copyright notice for easier identification within
-third-party archives.
-
-   Copyright [yyyy] [name of copyright owner]
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-   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.
\ No newline at end of file
diff --git a/vendor/github.com/go-macaron/cache/README.md b/vendor/github.com/go-macaron/cache/README.md
deleted file mode 100644
index d27aa93b..00000000
--- a/vendor/github.com/go-macaron/cache/README.md
+++ /dev/null
@@ -1,20 +0,0 @@
-# cache [![Build Status](https://travis-ci.org/go-macaron/cache.svg?branch=master)](https://travis-ci.org/go-macaron/cache) [![](http://gocover.io/_badge/github.com/go-macaron/cache)](http://gocover.io/github.com/go-macaron/cache)
-
-Middleware cache provides cache management for [Macaron](https://github.com/go-macaron/macaron). It can use many cache adapters, including memory, file, Redis, Memcache, PostgreSQL, MySQL, Ledis and Nodb.
-
-### Installation
-
-	go get github.com/go-macaron/cache
-
-## Getting Help
-
-- [API Reference](https://gowalker.org/github.com/go-macaron/cache)
-- [Documentation](http://go-macaron.com/docs/middlewares/cache)
-
-## Credits
-
-This package is a modified version of [beego/cache](https://github.com/astaxie/beego/tree/master/cache).
-
-## License
-
-This project is under the Apache License, Version 2.0. See the [LICENSE](LICENSE) file for the full license text.
\ No newline at end of file
diff --git a/vendor/github.com/go-macaron/cache/cache.go b/vendor/github.com/go-macaron/cache/cache.go
deleted file mode 100644
index 7742a324..00000000
--- a/vendor/github.com/go-macaron/cache/cache.go
+++ /dev/null
@@ -1,122 +0,0 @@
-// Copyright 2013 Beego Authors
-// Copyright 2014 The Macaron 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 cache is a middleware that provides the cache management of Macaron.
-package cache
-
-import (
-	"fmt"
-
-	"gopkg.in/macaron.v1"
-)
-
-const _VERSION = "0.3.0"
-
-func Version() string {
-	return _VERSION
-}
-
-// Cache is the interface that operates the cache data.
-type Cache interface {
-	// Put puts value into cache with key and expire time.
-	Put(key string, val interface{}, timeout int64) error
-	// Get gets cached value by given key.
-	Get(key string) interface{}
-	// Delete deletes cached value by given key.
-	Delete(key string) error
-	// Incr increases cached int-type value by given key as a counter.
-	Incr(key string) error
-	// Decr decreases cached int-type value by given key as a counter.
-	Decr(key string) error
-	// IsExist returns true if cached value exists.
-	IsExist(key string) bool
-	// Flush deletes all cached data.
-	Flush() error
-	// StartAndGC starts GC routine based on config string settings.
-	StartAndGC(opt Options) error
-}
-
-// Options represents a struct for specifying configuration options for the cache middleware.
-type Options struct {
-	// Name of adapter. Default is "memory".
-	Adapter string
-	// Adapter configuration, it's corresponding to adapter.
-	AdapterConfig string
-	// GC interval time in seconds. Default is 60.
-	Interval int
-	// Occupy entire database. Default is false.
-	OccupyMode bool
-	// Configuration section name. Default is "cache".
-	Section string
-}
-
-func prepareOptions(options []Options) Options {
-	var opt Options
-	if len(options) > 0 {
-		opt = options[0]
-	}
-	if len(opt.Section) == 0 {
-		opt.Section = "cache"
-	}
-	sec := macaron.Config().Section(opt.Section)
-
-	if len(opt.Adapter) == 0 {
-		opt.Adapter = sec.Key("ADAPTER").MustString("memory")
-	}
-	if opt.Interval == 0 {
-		opt.Interval = sec.Key("INTERVAL").MustInt(60)
-	}
-	if len(opt.AdapterConfig) == 0 {
-		opt.AdapterConfig = sec.Key("ADAPTER_CONFIG").MustString("data/caches")
-	}
-
-	return opt
-}
-
-// NewCacher creates and returns a new cacher by given adapter name and configuration.
-// It panics when given adapter isn't registered and starts GC automatically.
-func NewCacher(name string, opt Options) (Cache, error) {
-	adapter, ok := adapters[name]
-	if !ok {
-		return nil, fmt.Errorf("cache: unknown adapter '%s'(forgot to import?)", name)
-	}
-	return adapter, adapter.StartAndGC(opt)
-}
-
-// Cacher is a middleware that maps a cache.Cache service into the Macaron handler chain.
-// An single variadic cache.Options struct can be optionally provided to configure.
-func Cacher(options ...Options) macaron.Handler {
-	opt := prepareOptions(options)
-	cache, err := NewCacher(opt.Adapter, opt)
-	if err != nil {
-		panic(err)
-	}
-	return func(ctx *macaron.Context) {
-		ctx.Map(cache)
-	}
-}
-
-var adapters = make(map[string]Cache)
-
-// Register registers a adapter.
-func Register(name string, adapter Cache) {
-	if adapter == nil {
-		panic("cache: cannot register adapter with nil value")
-	}
-	if _, dup := adapters[name]; dup {
-		panic(fmt.Errorf("cache: cannot register adapter '%s' twice", name))
-	}
-	adapters[name] = adapter
-}
diff --git a/vendor/github.com/go-macaron/cache/file.go b/vendor/github.com/go-macaron/cache/file.go
deleted file mode 100644
index d9a33dcf..00000000
--- a/vendor/github.com/go-macaron/cache/file.go
+++ /dev/null
@@ -1,208 +0,0 @@
-// Copyright 2013 Beego Authors
-// Copyright 2014 The Macaron 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 cache
-
-import (
-	"crypto/md5"
-	"encoding/hex"
-	"fmt"
-	"io/ioutil"
-	"log"
-	"os"
-	"path/filepath"
-	"sync"
-	"time"
-
-	"github.com/Unknwon/com"
-	"gopkg.in/macaron.v1"
-)
-
-// Item represents a cache item.
-type Item struct {
-	Val     interface{}
-	Created int64
-	Expire  int64
-}
-
-func (item *Item) hasExpired() bool {
-	return item.Expire > 0 &&
-		(time.Now().Unix()-item.Created) >= item.Expire
-}
-
-// FileCacher represents a file cache adapter implementation.
-type FileCacher struct {
-	lock     sync.Mutex
-	rootPath string
-	interval int // GC interval.
-}
-
-// NewFileCacher creates and returns a new file cacher.
-func NewFileCacher() *FileCacher {
-	return &FileCacher{}
-}
-
-func (c *FileCacher) filepath(key string) string {
-	m := md5.Sum([]byte(key))
-	hash := hex.EncodeToString(m[:])
-	return filepath.Join(c.rootPath, string(hash[0]), string(hash[1]), hash)
-}
-
-// Put puts value into cache with key and expire time.
-// If expired is 0, it will not be deleted by GC.
-func (c *FileCacher) Put(key string, val interface{}, expire int64) error {
-	filename := c.filepath(key)
-	item := &Item{val, time.Now().Unix(), expire}
-	data, err := EncodeGob(item)
-	if err != nil {
-		return err
-	}
-
-	os.MkdirAll(filepath.Dir(filename), os.ModePerm)
-	return ioutil.WriteFile(filename, data, os.ModePerm)
-}
-
-func (c *FileCacher) read(key string) (*Item, error) {
-	filename := c.filepath(key)
-
-	data, err := ioutil.ReadFile(filename)
-	if err != nil {
-		return nil, err
-	}
-
-	item := new(Item)
-	return item, DecodeGob(data, item)
-}
-
-// Get gets cached value by given key.
-func (c *FileCacher) Get(key string) interface{} {
-	item, err := c.read(key)
-	if err != nil {
-		return nil
-	}
-
-	if item.hasExpired() {
-		os.Remove(c.filepath(key))
-		return nil
-	}
-	return item.Val
-}
-
-// Delete deletes cached value by given key.
-func (c *FileCacher) Delete(key string) error {
-	return os.Remove(c.filepath(key))
-}
-
-// Incr increases cached int-type value by given key as a counter.
-func (c *FileCacher) Incr(key string) error {
-	item, err := c.read(key)
-	if err != nil {
-		return err
-	}
-
-	item.Val, err = Incr(item.Val)
-	if err != nil {
-		return err
-	}
-
-	return c.Put(key, item.Val, item.Expire)
-}
-
-// Decrease cached int value.
-func (c *FileCacher) Decr(key string) error {
-	item, err := c.read(key)
-	if err != nil {
-		return err
-	}
-
-	item.Val, err = Decr(item.Val)
-	if err != nil {
-		return err
-	}
-
-	return c.Put(key, item.Val, item.Expire)
-}
-
-// IsExist returns true if cached value exists.
-func (c *FileCacher) IsExist(key string) bool {
-	return com.IsExist(c.filepath(key))
-}
-
-// Flush deletes all cached data.
-func (c *FileCacher) Flush() error {
-	return os.RemoveAll(c.rootPath)
-}
-
-func (c *FileCacher) startGC() {
-	c.lock.Lock()
-	defer c.lock.Unlock()
-
-	if c.interval < 1 {
-		return
-	}
-
-	if err := filepath.Walk(c.rootPath, func(path string, fi os.FileInfo, err error) error {
-		if err != nil {
-			return fmt.Errorf("Walk: %v", err)
-		}
-
-		if fi.IsDir() {
-			return nil
-		}
-
-		data, err := ioutil.ReadFile(path)
-		if err != nil && !os.IsNotExist(err) {
-			fmt.Errorf("ReadFile: %v", err)
-		}
-
-		item := new(Item)
-		if err = DecodeGob(data, item); err != nil {
-			return err
-		}
-		if item.hasExpired() {
-			if err = os.Remove(path); err != nil && !os.IsNotExist(err) {
-				return fmt.Errorf("Remove: %v", err)
-			}
-		}
-		return nil
-	}); err != nil {
-		log.Printf("error garbage collecting cache files: %v", err)
-	}
-
-	time.AfterFunc(time.Duration(c.interval)*time.Second, func() { c.startGC() })
-}
-
-// StartAndGC starts GC routine based on config string settings.
-func (c *FileCacher) StartAndGC(opt Options) error {
-	c.lock.Lock()
-	c.rootPath = opt.AdapterConfig
-	c.interval = opt.Interval
-
-	if !filepath.IsAbs(c.rootPath) {
-		c.rootPath = filepath.Join(macaron.Root, c.rootPath)
-	}
-	c.lock.Unlock()
-
-	if err := os.MkdirAll(c.rootPath, os.ModePerm); err != nil {
-		return err
-	}
-
-	go c.startGC()
-	return nil
-}
-
-func init() {
-	Register("file", NewFileCacher())
-}
diff --git a/vendor/github.com/go-macaron/cache/memcache/memcache.go b/vendor/github.com/go-macaron/cache/memcache/memcache.go
deleted file mode 100644
index f8a99097..00000000
--- a/vendor/github.com/go-macaron/cache/memcache/memcache.go
+++ /dev/null
@@ -1,92 +0,0 @@
-// Copyright 2013 Beego Authors
-// Copyright 2014 The Macaron 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 cache
-
-import (
-	"strings"
-
-	"github.com/Unknwon/com"
-	"github.com/bradfitz/gomemcache/memcache"
-
-	"github.com/go-macaron/cache"
-)
-
-// MemcacheCacher represents a memcache cache adapter implementation.
-type MemcacheCacher struct {
-	c *memcache.Client
-}
-
-func NewItem(key string, data []byte, expire int32) *memcache.Item {
-	return &memcache.Item{
-		Key:        key,
-		Value:      data,
-		Expiration: expire,
-	}
-}
-
-// Put puts value into cache with key and expire time.
-// If expired is 0, it lives forever.
-func (c *MemcacheCacher) Put(key string, val interface{}, expire int64) error {
-	return c.c.Set(NewItem(key, []byte(com.ToStr(val)), int32(expire)))
-}
-
-// Get gets cached value by given key.
-func (c *MemcacheCacher) Get(key string) interface{} {
-	item, err := c.c.Get(key)
-	if err != nil {
-		return nil
-	}
-	return string(item.Value)
-}
-
-// Delete deletes cached value by given key.
-func (c *MemcacheCacher) Delete(key string) error {
-	return c.c.Delete(key)
-}
-
-// Incr increases cached int-type value by given key as a counter.
-func (c *MemcacheCacher) Incr(key string) error {
-	_, err := c.c.Increment(key, 1)
-	return err
-}
-
-// Decr decreases cached int-type value by given key as a counter.
-func (c *MemcacheCacher) Decr(key string) error {
-	_, err := c.c.Decrement(key, 1)
-	return err
-}
-
-// IsExist returns true if cached value exists.
-func (c *MemcacheCacher) IsExist(key string) bool {
-	_, err := c.c.Get(key)
-	return err == nil
-}
-
-// Flush deletes all cached data.
-func (c *MemcacheCacher) Flush() error {
-	return c.c.FlushAll()
-}
-
-// StartAndGC starts GC routine based on config string settings.
-// AdapterConfig: 127.0.0.1:9090;127.0.0.1:9091
-func (c *MemcacheCacher) StartAndGC(opt cache.Options) error {
-	c.c = memcache.New(strings.Split(opt.AdapterConfig, ";")...)
-	return nil
-}
-
-func init() {
-	cache.Register("memcache", &MemcacheCacher{})
-}
diff --git a/vendor/github.com/go-macaron/cache/memcache/memcache.goconvey b/vendor/github.com/go-macaron/cache/memcache/memcache.goconvey
deleted file mode 100644
index 8485e986..00000000
--- a/vendor/github.com/go-macaron/cache/memcache/memcache.goconvey
+++ /dev/null
@@ -1 +0,0 @@
-ignore
\ No newline at end of file
diff --git a/vendor/github.com/go-macaron/cache/memory.go b/vendor/github.com/go-macaron/cache/memory.go
deleted file mode 100644
index 2d5a8fac..00000000
--- a/vendor/github.com/go-macaron/cache/memory.go
+++ /dev/null
@@ -1,179 +0,0 @@
-// Copyright 2013 Beego Authors
-// Copyright 2014 The Macaron 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 cache
-
-import (
-	"errors"
-	"sync"
-	"time"
-)
-
-// MemoryItem represents a memory cache item.
-type MemoryItem struct {
-	val     interface{}
-	created int64
-	expire  int64
-}
-
-func (item *MemoryItem) hasExpired() bool {
-	return item.expire > 0 &&
-		(time.Now().Unix()-item.created) >= item.expire
-}
-
-// MemoryCacher represents a memory cache adapter implementation.
-type MemoryCacher struct {
-	lock     sync.RWMutex
-	items    map[string]*MemoryItem
-	interval int // GC interval.
-}
-
-// NewMemoryCacher creates and returns a new memory cacher.
-func NewMemoryCacher() *MemoryCacher {
-	return &MemoryCacher{items: make(map[string]*MemoryItem)}
-}
-
-// Put puts value into cache with key and expire time.
-// If expired is 0, it will be deleted by next GC operation.
-func (c *MemoryCacher) Put(key string, val interface{}, expire int64) error {
-	c.lock.Lock()
-	defer c.lock.Unlock()
-
-	c.items[key] = &MemoryItem{
-		val:     val,
-		created: time.Now().Unix(),
-		expire:  expire,
-	}
-	return nil
-}
-
-// Get gets cached value by given key.
-func (c *MemoryCacher) Get(key string) interface{} {
-	c.lock.RLock()
-	defer c.lock.RUnlock()
-
-	item, ok := c.items[key]
-	if !ok {
-		return nil
-	}
-	if item.hasExpired() {
-		go c.Delete(key)
-		return nil
-	}
-	return item.val
-}
-
-// Delete deletes cached value by given key.
-func (c *MemoryCacher) Delete(key string) error {
-	c.lock.Lock()
-	defer c.lock.Unlock()
-
-	delete(c.items, key)
-	return nil
-}
-
-// Incr increases cached int-type value by given key as a counter.
-func (c *MemoryCacher) Incr(key string) (err error) {
-	c.lock.RLock()
-	defer c.lock.RUnlock()
-
-	item, ok := c.items[key]
-	if !ok {
-		return errors.New("key not exist")
-	}
-	item.val, err = Incr(item.val)
-	return err
-}
-
-// Decr decreases cached int-type value by given key as a counter.
-func (c *MemoryCacher) Decr(key string) (err error) {
-	c.lock.RLock()
-	defer c.lock.RUnlock()
-
-	item, ok := c.items[key]
-	if !ok {
-		return errors.New("key not exist")
-	}
-
-	item.val, err = Decr(item.val)
-	return err
-}
-
-// IsExist returns true if cached value exists.
-func (c *MemoryCacher) IsExist(key string) bool {
-	c.lock.RLock()
-	defer c.lock.RUnlock()
-
-	_, ok := c.items[key]
-	return ok
-}
-
-// Flush deletes all cached data.
-func (c *MemoryCacher) Flush() error {
-	c.lock.Lock()
-	defer c.lock.Unlock()
-
-	c.items = make(map[string]*MemoryItem)
-	return nil
-}
-
-func (c *MemoryCacher) checkRawExpiration(key string) {
-	item, ok := c.items[key]
-	if !ok {
-		return
-	}
-
-	if item.hasExpired() {
-		delete(c.items, key)
-	}
-}
-
-func (c *MemoryCacher) checkExpiration(key string) {
-	c.lock.Lock()
-	defer c.lock.Unlock()
-
-	c.checkRawExpiration(key)
-}
-
-func (c *MemoryCacher) startGC() {
-	c.lock.Lock()
-	defer c.lock.Unlock()
-
-	if c.interval < 1 {
-		return
-	}
-
-	if c.items != nil {
-		for key, _ := range c.items {
-			c.checkRawExpiration(key)
-		}
-	}
-
-	time.AfterFunc(time.Duration(c.interval)*time.Second, func() { c.startGC() })
-}
-
-// StartAndGC starts GC routine based on config string settings.
-func (c *MemoryCacher) StartAndGC(opt Options) error {
-	c.lock.Lock()
-	c.interval = opt.Interval
-	c.lock.Unlock()
-
-	go c.startGC()
-	return nil
-}
-
-func init() {
-	Register("memory", NewMemoryCacher())
-}
diff --git a/vendor/github.com/go-macaron/cache/redis/redis.go b/vendor/github.com/go-macaron/cache/redis/redis.go
deleted file mode 100644
index 5b59fbd2..00000000
--- a/vendor/github.com/go-macaron/cache/redis/redis.go
+++ /dev/null
@@ -1,178 +0,0 @@
-// Copyright 2013 Beego Authors
-// Copyright 2014 The Macaron 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 cache
-
-import (
-	"fmt"
-	"strings"
-	"time"
-
-	"github.com/Unknwon/com"
-	"gopkg.in/ini.v1"
-	"gopkg.in/redis.v2"
-
-	"github.com/go-macaron/cache"
-)
-
-// RedisCacher represents a redis cache adapter implementation.
-type RedisCacher struct {
-	c          *redis.Client
-	prefix     string
-	hsetName   string
-	occupyMode bool
-}
-
-// Put puts value into cache with key and expire time.
-// If expired is 0, it lives forever.
-func (c *RedisCacher) Put(key string, val interface{}, expire int64) error {
-	key = c.prefix + key
-	if expire == 0 {
-		if err := c.c.Set(key, com.ToStr(val)).Err(); err != nil {
-			return err
-		}
-	} else {
-		dur, err := time.ParseDuration(com.ToStr(expire) + "s")
-		if err != nil {
-			return err
-		}
-		if err = c.c.SetEx(key, dur, com.ToStr(val)).Err(); err != nil {
-			return err
-		}
-	}
-
-	if c.occupyMode {
-		return nil
-	}
-	return c.c.HSet(c.hsetName, key, "0").Err()
-}
-
-// Get gets cached value by given key.
-func (c *RedisCacher) Get(key string) interface{} {
-	val, err := c.c.Get(c.prefix + key).Result()
-	if err != nil {
-		return nil
-	}
-	return val
-}
-
-// Delete deletes cached value by given key.
-func (c *RedisCacher) Delete(key string) error {
-	key = c.prefix + key
-	if err := c.c.Del(key).Err(); err != nil {
-		return err
-	}
-
-	if c.occupyMode {
-		return nil
-	}
-	return c.c.HDel(c.hsetName, key).Err()
-}
-
-// Incr increases cached int-type value by given key as a counter.
-func (c *RedisCacher) Incr(key string) error {
-	if !c.IsExist(key) {
-		return fmt.Errorf("key '%s' not exist", key)
-	}
-	return c.c.Incr(c.prefix + key).Err()
-}
-
-// Decr decreases cached int-type value by given key as a counter.
-func (c *RedisCacher) Decr(key string) error {
-	if !c.IsExist(key) {
-		return fmt.Errorf("key '%s' not exist", key)
-	}
-	return c.c.Decr(c.prefix + key).Err()
-}
-
-// IsExist returns true if cached value exists.
-func (c *RedisCacher) IsExist(key string) bool {
-	if c.c.Exists(c.prefix + key).Val() {
-		return true
-	}
-
-	if !c.occupyMode {
-		c.c.HDel(c.hsetName, c.prefix+key)
-	}
-	return false
-}
-
-// Flush deletes all cached data.
-func (c *RedisCacher) Flush() error {
-	if c.occupyMode {
-		return c.c.FlushDb().Err()
-	}
-
-	keys, err := c.c.HKeys(c.hsetName).Result()
-	if err != nil {
-		return err
-	}
-	if err = c.c.Del(keys...).Err(); err != nil {
-		return err
-	}
-	return c.c.Del(c.hsetName).Err()
-}
-
-// StartAndGC starts GC routine based on config string settings.
-// AdapterConfig: network=tcp,addr=:6379,password=macaron,db=0,pool_size=100,idle_timeout=180,hset_name=MacaronCache,prefix=cache:
-func (c *RedisCacher) StartAndGC(opts cache.Options) error {
-	c.hsetName = "MacaronCache"
-	c.occupyMode = opts.OccupyMode
-
-	cfg, err := ini.Load([]byte(strings.Replace(opts.AdapterConfig, ",", "\n", -1)))
-	if err != nil {
-		return err
-	}
-
-	opt := &redis.Options{
-		Network: "tcp",
-	}
-	for k, v := range cfg.Section("").KeysHash() {
-		switch k {
-		case "network":
-			opt.Network = v
-		case "addr":
-			opt.Addr = v
-		case "password":
-			opt.Password = v
-		case "db":
-			opt.DB = com.StrTo(v).MustInt64()
-		case "pool_size":
-			opt.PoolSize = com.StrTo(v).MustInt()
-		case "idle_timeout":
-			opt.IdleTimeout, err = time.ParseDuration(v + "s")
-			if err != nil {
-				return fmt.Errorf("error parsing idle timeout: %v", err)
-			}
-		case "hset_name":
-			c.hsetName = v
-		case "prefix":
-			c.prefix = v
-		default:
-			return fmt.Errorf("session/redis: unsupported option '%s'", k)
-		}
-	}
-
-	c.c = redis.NewClient(opt)
-	if err = c.c.Ping().Err(); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func init() {
-	cache.Register("redis", &RedisCacher{})
-}
diff --git a/vendor/github.com/go-macaron/cache/redis/redis.goconvey b/vendor/github.com/go-macaron/cache/redis/redis.goconvey
deleted file mode 100644
index 8485e986..00000000
--- a/vendor/github.com/go-macaron/cache/redis/redis.goconvey
+++ /dev/null
@@ -1 +0,0 @@
-ignore
\ No newline at end of file
diff --git a/vendor/github.com/go-macaron/cache/utils.go b/vendor/github.com/go-macaron/cache/utils.go
deleted file mode 100644
index 734fb6f4..00000000
--- a/vendor/github.com/go-macaron/cache/utils.go
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright 2014 The Macaron 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 cache
-
-import (
-	"bytes"
-	"encoding/gob"
-	"errors"
-)
-
-func EncodeGob(item *Item) ([]byte, error) {
-	buf := bytes.NewBuffer(nil)
-	err := gob.NewEncoder(buf).Encode(item)
-	return buf.Bytes(), err
-}
-
-func DecodeGob(data []byte, out *Item) error {
-	buf := bytes.NewBuffer(data)
-	return gob.NewDecoder(buf).Decode(&out)
-}
-
-func Incr(val interface{}) (interface{}, error) {
-	switch val.(type) {
-	case int:
-		val = val.(int) + 1
-	case int32:
-		val = val.(int32) + 1
-	case int64:
-		val = val.(int64) + 1
-	case uint:
-		val = val.(uint) + 1
-	case uint32:
-		val = val.(uint32) + 1
-	case uint64:
-		val = val.(uint64) + 1
-	default:
-		return val, errors.New("item value is not int-type")
-	}
-	return val, nil
-}
-
-func Decr(val interface{}) (interface{}, error) {
-	switch val.(type) {
-	case int:
-		val = val.(int) - 1
-	case int32:
-		val = val.(int32) - 1
-	case int64:
-		val = val.(int64) - 1
-	case uint:
-		if val.(uint) > 0 {
-			val = val.(uint) - 1
-		} else {
-			return val, errors.New("item value is less than 0")
-		}
-	case uint32:
-		if val.(uint32) > 0 {
-			val = val.(uint32) - 1
-		} else {
-			return val, errors.New("item value is less than 0")
-		}
-	case uint64:
-		if val.(uint64) > 0 {
-			val = val.(uint64) - 1
-		} else {
-			return val, errors.New("item value is less than 0")
-		}
-	default:
-		return val, errors.New("item value is not int-type")
-	}
-	return val, nil
-}