fixed deps

Gopkg.lock

@@ -33,7 +33,7 @@
   branch = "master"
   name = "github.com/liamg/glfont"
   packages = ["."]
-  revision = "35ed3188e0013938f3ce8689683b860e0d541a81"
+  revision = "1409aed3c17da6d28f211c5e5c52e879abb32fbf"
 
 [[projects]]
   name = "github.com/pmezard/go-difflib"
@@ -78,8 +78,8 @@
     "internal/exit",
     "zapcore"
   ]
-  revision = "eeedf312bc6c57391d84767a4cd413f02a917974"
+  revision = "ff33455a0e382e8a81d14dd7c922020b6b5e7982"
-  version = "v1.8.0"
+  version = "v1.9.1"
 
 [[projects]]
   branch = "master"
@@ -88,7 +88,7 @@
     "font",
     "math/fixed"
   ]
-  revision = "cc896f830cedae125428bc9fe1b0362aa91b3fb1"
+  revision = "c73c2afc3b812cdd6385de5a50616511c4a3d458"
 
 [[projects]]
   name = "gopkg.in/yaml.v2"

vendor/github.com/liamg/glfont/font.go

@@ -74,9 +74,9 @@ func (f *Font) UpdateResolution(windowWidth int, windowHeight int) {
 }
 
 //Printf draws a string to the screen, takes a list of arguments like printf
-func (f *Font) Printf(x, y float32, scale float32, fs string, argv ...interface{}) error {
+func (f *Font) Print(x, y float32, scale float32, text string) error {
 
-	indices := []rune(fmt.Sprintf(fs, argv...))
+	indices := []rune(text)
 
 	if len(indices) == 0 {
 		return nil
@@ -163,11 +163,11 @@ func (f *Font) Printf(x, y float32, scale float32, fs string, argv ...interface{
 }
 
 //Width returns the width of a piece of text in pixels
-func (f *Font) Width(scale float32, fs string, argv ...interface{}) float32 {
+func (f *Font) Width(scale float32, text string) float32 {
 
 	var width float32
 
-	indices := []rune(fmt.Sprintf(fs, argv...))
+	indices := []rune(text)
 
 	if len(indices) == 0 {
 		return 0
@@ -199,12 +199,12 @@ func (f *Font) Width(scale float32, fs string, argv ...interface{}) float32 {
 }
 
 //Height returns the height of a piece of text in pixels
-func (f *Font) Width(scale float32, fs string, argv ...interface{}) float32 {
+func (f *Font) Height(scale float32, text string) float32 {
 
 	var baseHeight float32
 	var height float32
 
-	indices := []rune(fmt.Sprintf(fs, argv...))
+	indices := []rune(text)
 
 	if len(indices) == 0 {
 		return 0
@@ -232,8 +232,8 @@ func (f *Font) Width(scale float32, fs string, argv ...interface{}) float32 {
 		ch := f.fontChar[runeIndex-lowChar]
 
 		// Now advance cursors for next glyph (note that advance is number of 1/64 pixels)
-		if ch.height * scale > height {
+		if float32(ch.height) * scale > height {
-			height = ch.height * scale
+			height = float32(ch.height) * scale
 		}
 
 	}

vendor/go.uber.org/zap/.readme.tmpl

@@ -11,7 +11,7 @@ Note that zap only supports the two most recent minor versions of Go.
 ## Quick Start
 
 In contexts where performance is nice, but not critical, use the
-`SugaredLogger`. It's 4-10x faster than than other structured logging
+`SugaredLogger`. It's 4-10x faster than other structured logging
 packages and includes both structured and `printf`-style APIs.
 
 ```go

vendor/go.uber.org/zap/.travis.yml

@@ -1,8 +1,8 @@
 language: go
 sudo: false
 go:
-  - "1.9"
+  - 1.9.x
-  - "1.10"
+  - 1.10.x
 go_import_path: go.uber.org/zap
 env:
   global:

vendor/go.uber.org/zap/CHANGELOG.md

@@ -1,5 +1,20 @@
 # Changelog
 
+## v1.9.1 (06 Aug 2018)
+
+Bugfixes:
+
+* [#614][]: MapObjectEncoder should not ignore empty slices.
+
+## v1.9.0 (19 Jul 2018)
+
+Enhancements:
+* [#602][]: Reduce number of allocations when logging with reflection.
+* [#572][], [#606][]: Expose a registry for third-party logging sinks.
+
+Thanks to @nfarah86, @AlekSi, @JeanMertz, @philippgille, @etsangsplk, and
+@dimroc for their contributions to this release.
+
 ## v1.8.0 (13 Apr 2018)
 
 Enhancements:
@@ -284,3 +299,7 @@ upgrade to the upcoming stable release.
 [#518]: https://github.com/uber-go/zap/pull/518
 [#577]: https://github.com/uber-go/zap/pull/577
 [#574]: https://github.com/uber-go/zap/pull/574
+[#602]: https://github.com/uber-go/zap/pull/602
+[#572]: https://github.com/uber-go/zap/pull/572
+[#606]: https://github.com/uber-go/zap/pull/606
+[#614]: https://github.com/uber-go/zap/pull/614

vendor/go.uber.org/zap/FAQ.md

@@ -148,6 +148,7 @@ We're aware of the following extensions, but haven't used them ourselves:
 | --- | --- |
 | `github.com/tchap/zapext` | Sentry, syslog |
 | `github.com/fgrosse/zaptest` | Ginkgo |
+| `github.com/blendle/zapdriver` | Stackdriver |
 
 [go-proverbs]: https://go-proverbs.github.io/
 [import-path]: https://golang.org/cmd/go/#hdr-Remote_import_paths

vendor/go.uber.org/zap/README.md

@@ -11,7 +11,7 @@ Note that zap only supports the two most recent minor versions of Go.
 ## Quick Start
 
 In contexts where performance is nice, but not critical, use the
-`SugaredLogger`. It's 4-10x faster than than other structured logging
+`SugaredLogger`. It's 4-10x faster than other structured logging
 packages and includes both structured and `printf`-style APIs.
 
 ```go

vendor/go.uber.org/zap/buffer/buffer.go

@@ -98,6 +98,15 @@ func (b *Buffer) Write(bs []byte) (int, error) {
 	return len(bs), nil
 }
 
+// TrimNewline trims any final "\n" byte from the end of the buffer.
+func (b *Buffer) TrimNewline() {
+	if i := len(b.bs) - 1; i >= 0 {
+		if b.bs[i] == '\n' {
+			b.bs = b.bs[:i]
+		}
+	}
+}
+
 // Free returns the Buffer to its Pool.
 //
 // Callers must not retain references to the Buffer after calling Free.

vendor/go.uber.org/zap/config.go

@@ -74,10 +74,10 @@ type Config struct {
 	// EncoderConfig sets options for the chosen encoder. See
 	// zapcore.EncoderConfig for details.
 	EncoderConfig zapcore.EncoderConfig `json:"encoderConfig" yaml:"encoderConfig"`
-	// OutputPaths is a list of paths to write logging output to. See Open for
+	// OutputPaths is a list of URLs or file paths to write logging output to.
-	// details.
+	// See Open for details.
 	OutputPaths []string `json:"outputPaths" yaml:"outputPaths"`
-	// ErrorOutputPaths is a list of paths to write internal logger errors to.
+	// ErrorOutputPaths is a list of URLs to write internal logger errors to.
 	// The default is standard error.
 	//
 	// Note that this setting only affects internal errors; for sample code that

vendor/go.uber.org/zap/doc.go

@@ -48,7 +48,7 @@
 //    "attempt", 3,
 //    "backoff", time.Second,
 //  )
-//  sugar.Printf("failed to fetch URL: %s", "http://example.com")
+//  sugar.Infof("failed to fetch URL: %s", "http://example.com")
 //
 // By default, loggers are unbuffered. However, since zap's low-level APIs
 // allow buffering, calling Sync before letting your process exit is a good

vendor/go.uber.org/zap/http_handler.go

@@ -48,11 +48,11 @@ func (lvl AtomicLevel) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 	switch r.Method {
 
-	case "GET":
+	case http.MethodGet:
 		current := lvl.Level()
 		enc.Encode(payload{Level: &current})
 
-	case "PUT":
+	case http.MethodPut:
 		var req payload
 
 		if errmess := func() string {

vendor/go.uber.org/zap/sink.go

@@ -0,0 +1,161 @@
+// Copyright (c) 2016 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package zap
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"net/url"
+	"os"
+	"strings"
+	"sync"
+
+	"go.uber.org/zap/zapcore"
+)
+
+const schemeFile = "file"
+
+var (
+	_sinkMutex     sync.RWMutex
+	_sinkFactories map[string]func(*url.URL) (Sink, error) // keyed by scheme
+)
+
+func init() {
+	resetSinkRegistry()
+}
+
+func resetSinkRegistry() {
+	_sinkMutex.Lock()
+	defer _sinkMutex.Unlock()
+
+	_sinkFactories = map[string]func(*url.URL) (Sink, error){
+		schemeFile: newFileSink,
+	}
+}
+
+// Sink defines the interface to write to and close logger destinations.
+type Sink interface {
+	zapcore.WriteSyncer
+	io.Closer
+}
+
+type nopCloserSink struct{ zapcore.WriteSyncer }
+
+func (nopCloserSink) Close() error { return nil }
+
+type errSinkNotFound struct {
+	scheme string
+}
+
+func (e *errSinkNotFound) Error() string {
+	return fmt.Sprintf("no sink found for scheme %q", e.scheme)
+}
+
+// RegisterSink registers a user-supplied factory for all sinks with a
+// particular scheme.
+//
+// All schemes must be ASCII, valid under section 3.1 of RFC 3986
+// (https://tools.ietf.org/html/rfc3986#section-3.1), and must not already
+// have a factory registered. Zap automatically registers a factory for the
+// "file" scheme.
+func RegisterSink(scheme string, factory func(*url.URL) (Sink, error)) error {
+	_sinkMutex.Lock()
+	defer _sinkMutex.Unlock()
+
+	if scheme == "" {
+		return errors.New("can't register a sink factory for empty string")
+	}
+	normalized, err := normalizeScheme(scheme)
+	if err != nil {
+		return fmt.Errorf("%q is not a valid scheme: %v", scheme, err)
+	}
+	if _, ok := _sinkFactories[normalized]; ok {
+		return fmt.Errorf("sink factory already registered for scheme %q", normalized)
+	}
+	_sinkFactories[normalized] = factory
+	return nil
+}
+
+func newSink(rawURL string) (Sink, error) {
+	u, err := url.Parse(rawURL)
+	if err != nil {
+		return nil, fmt.Errorf("can't parse %q as a URL: %v", rawURL, err)
+	}
+	if u.Scheme == "" {
+		u.Scheme = schemeFile
+	}
+
+	_sinkMutex.RLock()
+	factory, ok := _sinkFactories[u.Scheme]
+	_sinkMutex.RUnlock()
+	if !ok {
+		return nil, &errSinkNotFound{u.Scheme}
+	}
+	return factory(u)
+}
+
+func newFileSink(u *url.URL) (Sink, error) {
+	if u.User != nil {
+		return nil, fmt.Errorf("user and password not allowed with file URLs: got %v", u)
+	}
+	if u.Fragment != "" {
+		return nil, fmt.Errorf("fragments not allowed with file URLs: got %v", u)
+	}
+	if u.RawQuery != "" {
+		return nil, fmt.Errorf("query parameters not allowed with file URLs: got %v", u)
+	}
+	// Error messages are better if we check hostname and port separately.
+	if u.Port() != "" {
+		return nil, fmt.Errorf("ports not allowed with file URLs: got %v", u)
+	}
+	if hn := u.Hostname(); hn != "" && hn != "localhost" {
+		return nil, fmt.Errorf("file URLs must leave host empty or use localhost: got %v", u)
+	}
+	switch u.Path {
+	case "stdout":
+		return nopCloserSink{os.Stdout}, nil
+	case "stderr":
+		return nopCloserSink{os.Stderr}, nil
+	}
+	return os.OpenFile(u.Path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
+}
+
+func normalizeScheme(s string) (string, error) {
+	// https://tools.ietf.org/html/rfc3986#section-3.1
+	s = strings.ToLower(s)
+	if first := s[0]; 'a' > first || 'z' < first {
+		return "", errors.New("must start with a letter")
+	}
+	for i := 1; i < len(s); i++ { // iterate over bytes, not runes
+		c := s[i]
+		switch {
+		case 'a' <= c && c <= 'z':
+			continue
+		case '0' <= c && c <= '9':
+			continue
+		case c == '.' || c == '+' || c == '-':
+			continue
+		}
+		return "", fmt.Errorf("may not contain %q", c)
+	}
+	return s, nil
+}

vendor/go.uber.org/zap/writer.go

@@ -21,21 +21,33 @@
 package zap
 
 import (
+	"fmt"
+	"io"
 	"io/ioutil"
-	"os"
 
 	"go.uber.org/zap/zapcore"
 
 	"go.uber.org/multierr"
 )
 
-// Open is a high-level wrapper that takes a variadic number of paths, opens or
+// Open is a high-level wrapper that takes a variadic number of URLs, opens or
-// creates each of the specified files, and combines them into a locked
+// creates each of the specified resources, and combines them into a locked
 // WriteSyncer. It also returns any error encountered and a function to close
 // any opened files.
 //
-// Passing no paths returns a no-op WriteSyncer. The special paths "stdout" and
+// Passing no URLs returns a no-op WriteSyncer. Zap handles URLs without a
-// "stderr" are interpreted as os.Stdout and os.Stderr, respectively.
+// scheme and URLs with the "file" scheme. Third-party code may register
+// factories for other schemes using RegisterSink.
+//
+// URLs with the "file" scheme must use absolute paths on the local
+// filesystem. No user, password, port, fragments, or query parameters are
+// allowed, and the hostname must be empty or "localhost".
+//
+// Since it's common to write logs to the local filesystem, URLs without a
+// scheme (e.g., "/var/log/foo.log") are treated as local file paths. Without
+// a scheme, the special paths "stdout" and "stderr" are interpreted as
+// os.Stdout and os.Stderr. When specified without a scheme, relative file
+// paths also work.
 func Open(paths ...string) (zapcore.WriteSyncer, func(), error) {
 	writers, close, err := open(paths)
 	if err != nil {
@@ -47,33 +59,24 @@ func Open(paths ...string) (zapcore.WriteSyncer, func(), error) {
 }
 
 func open(paths []string) ([]zapcore.WriteSyncer, func(), error) {
-	var openErr error
 	writers := make([]zapcore.WriteSyncer, 0, len(paths))
-	files := make([]*os.File, 0, len(paths))
+	closers := make([]io.Closer, 0, len(paths))
 	close := func() {
-		for _, f := range files {
+		for _, c := range closers {
-			f.Close()
+			c.Close()
-		}
-	}
-	for _, path := range paths {
-		switch path {
-		case "stdout":
-			writers = append(writers, os.Stdout)
-			// Don't close standard out.
-			continue
-		case "stderr":
-			writers = append(writers, os.Stderr)
-			// Don't close standard error.
-			continue
-		}
-		f, err := os.OpenFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
-		openErr = multierr.Append(openErr, err)
-		if err == nil {
-			writers = append(writers, f)
-			files = append(files, f)
 		}
 	}
 
+	var openErr error
+	for _, path := range paths {
+		sink, err := newSink(path)
+		if err != nil {
+			openErr = multierr.Append(openErr, fmt.Errorf("couldn't open sink %q: %v", path, err))
+			continue
+		}
+		writers = append(writers, sink)
+		closers = append(closers, sink)
+	}
 	if openErr != nil {
 		close()
 		return writers, nil, openErr

vendor/go.uber.org/zap/zapcore/json_encoder.go

@@ -44,10 +44,15 @@ func getJSONEncoder() *jsonEncoder {
 }
 
 func putJSONEncoder(enc *jsonEncoder) {
+	if enc.reflectBuf != nil {
+		enc.reflectBuf.Free()
+	}
 	enc.EncoderConfig = nil
 	enc.buf = nil
 	enc.spaced = false
 	enc.openNamespaces = 0
+	enc.reflectBuf = nil
+	enc.reflectEnc = nil
 	_jsonPool.Put(enc)
 }
 
@@ -56,6 +61,10 @@ type jsonEncoder struct {
 	buf            *buffer.Buffer
 	spaced         bool // include spaces after colons and commas
 	openNamespaces int
+
+	// for encoding generic values by reflection
+	reflectBuf *buffer.Buffer
+	reflectEnc *json.Encoder
 }
 
 // NewJSONEncoder creates a fast, low-allocation JSON encoder. The encoder
@@ -124,13 +133,24 @@ func (enc *jsonEncoder) AddInt64(key string, val int64) {
 	enc.AppendInt64(val)
 }
 
+func (enc *jsonEncoder) resetReflectBuf() {
+	if enc.reflectBuf == nil {
+		enc.reflectBuf = bufferpool.Get()
+		enc.reflectEnc = json.NewEncoder(enc.reflectBuf)
+	} else {
+		enc.reflectBuf.Reset()
+	}
+}
+
 func (enc *jsonEncoder) AddReflected(key string, obj interface{}) error {
-	marshaled, err := json.Marshal(obj)
+	enc.resetReflectBuf()
+	err := enc.reflectEnc.Encode(obj)
 	if err != nil {
 		return err
 	}
+	enc.reflectBuf.TrimNewline()
 	enc.addKey(key)
-	_, err = enc.buf.Write(marshaled)
+	_, err = enc.buf.Write(enc.reflectBuf.Bytes())
 	return err
 }
 
@@ -213,12 +233,14 @@ func (enc *jsonEncoder) AppendInt64(val int64) {
 }
 
 func (enc *jsonEncoder) AppendReflected(val interface{}) error {
-	marshaled, err := json.Marshal(val)
+	enc.resetReflectBuf()
+	err := enc.reflectEnc.Encode(val)
 	if err != nil {
 		return err
 	}
+	enc.reflectBuf.TrimNewline()
 	enc.addElementSeparator()
-	_, err = enc.buf.Write(marshaled)
+	_, err = enc.buf.Write(enc.reflectBuf.Bytes())
 	return err
 }
 

vendor/go.uber.org/zap/zapcore/memory_encoder.go

@@ -43,7 +43,7 @@ func NewMapObjectEncoder() *MapObjectEncoder {
 
 // AddArray implements ObjectEncoder.
 func (m *MapObjectEncoder) AddArray(key string, v ArrayMarshaler) error {
-	arr := &sliceArrayEncoder{}
+	arr := &sliceArrayEncoder{elems: make([]interface{}, 0)}
 	err := v.MarshalLogArray(arr)
 	m.cur[key] = arr.elems
 	return err