From 4468670745ca647ffbec296e9e496162fbb3f714 Mon Sep 17 00:00:00 2001 From: Sudarshan Raghunathan Date: Tue, 20 Mar 2018 23:44:08 +0000 Subject: [PATCH] Resubmit PR# 2332: Enable colorized logging on Windows (#2482) * Enable colorized logging on Windows * Fix gofmt errors * add go-colorable deps --- glide.lock | 8 +- glide.yaml | 2 + main.go | 3 + .../github.com/mattn/go-colorable/.travis.yml | 9 + vendor/github.com/mattn/go-colorable/LICENSE | 21 + .../github.com/mattn/go-colorable/README.md | 48 + .../go-colorable/_example/escape-seq/main.go | 16 + .../go-colorable/_example/logrus/main.go | 16 + .../mattn/go-colorable/_example/title/main.go | 14 + .../mattn/go-colorable/colorable_appengine.go | 29 + .../mattn/go-colorable/colorable_others.go | 30 + .../mattn/go-colorable/colorable_test.go | 83 ++ .../mattn/go-colorable/colorable_windows.go | 884 ++++++++++++++++++ .../mattn/go-colorable/noncolorable.go | 55 ++ vendor/github.com/mattn/go-isatty/.travis.yml | 13 + vendor/github.com/mattn/go-isatty/LICENSE | 9 + vendor/github.com/mattn/go-isatty/README.md | 50 + vendor/github.com/mattn/go-isatty/doc.go | 2 + .../mattn/go-isatty/example_test.go | 18 + .../mattn/go-isatty/isatty_appengine.go | 15 + .../github.com/mattn/go-isatty/isatty_bsd.go | 18 + .../mattn/go-isatty/isatty_linux.go | 18 + .../mattn/go-isatty/isatty_linux_ppc64x.go | 19 + .../mattn/go-isatty/isatty_others.go | 10 + .../mattn/go-isatty/isatty_others_test.go | 19 + .../mattn/go-isatty/isatty_solaris.go | 16 + .../mattn/go-isatty/isatty_windows.go | 94 ++ .../mattn/go-isatty/isatty_windows_test.go | 35 + 28 files changed, 1552 insertions(+), 2 deletions(-) create mode 100644 vendor/github.com/mattn/go-colorable/.travis.yml create mode 100644 vendor/github.com/mattn/go-colorable/LICENSE create mode 100644 vendor/github.com/mattn/go-colorable/README.md create mode 100644 vendor/github.com/mattn/go-colorable/_example/escape-seq/main.go create mode 100644 vendor/github.com/mattn/go-colorable/_example/logrus/main.go create mode 100644 vendor/github.com/mattn/go-colorable/_example/title/main.go create mode 100644 vendor/github.com/mattn/go-colorable/colorable_appengine.go create mode 100644 vendor/github.com/mattn/go-colorable/colorable_others.go create mode 100644 vendor/github.com/mattn/go-colorable/colorable_test.go create mode 100644 vendor/github.com/mattn/go-colorable/colorable_windows.go create mode 100644 vendor/github.com/mattn/go-colorable/noncolorable.go create mode 100644 vendor/github.com/mattn/go-isatty/.travis.yml create mode 100644 vendor/github.com/mattn/go-isatty/LICENSE create mode 100644 vendor/github.com/mattn/go-isatty/README.md create mode 100644 vendor/github.com/mattn/go-isatty/doc.go create mode 100644 vendor/github.com/mattn/go-isatty/example_test.go create mode 100644 vendor/github.com/mattn/go-isatty/isatty_appengine.go create mode 100644 vendor/github.com/mattn/go-isatty/isatty_bsd.go create mode 100644 vendor/github.com/mattn/go-isatty/isatty_linux.go create mode 100644 vendor/github.com/mattn/go-isatty/isatty_linux_ppc64x.go create mode 100644 vendor/github.com/mattn/go-isatty/isatty_others.go create mode 100644 vendor/github.com/mattn/go-isatty/isatty_others_test.go create mode 100644 vendor/github.com/mattn/go-isatty/isatty_solaris.go create mode 100644 vendor/github.com/mattn/go-isatty/isatty_windows.go create mode 100644 vendor/github.com/mattn/go-isatty/isatty_windows_test.go diff --git a/glide.lock b/glide.lock index cf36c99eac..a1b4f10c37 100644 --- a/glide.lock +++ b/glide.lock @@ -1,5 +1,5 @@ -hash: 7ddcdfd12d54f159ec71d030acfaab7215b7657057d8052446832664a02ffcdb -updated: 2018-03-05T11:49:40.182606-08:00 +hash: 6ccf7505e5ada9ca2cbbfc77ca540b6ec59e0bd40d9392c79e29942386446685 +updated: 2018-03-05T12:31:54.990805-08:00 imports: - name: github.com/alexcesaro/statsd version: 7fea3f0d2fab1ad973e641e51dba45443a311a90 @@ -98,6 +98,10 @@ imports: - jwriter - name: github.com/Masterminds/semver version: 517734cc7d6470c0d07130e40fd40bdeb9bcd3fd +- name: github.com/mattn/go-colorable + version: 167de6bfdfba052fa6b2d3664c8f5272e23c9072 +- name: github.com/mattn/go-isatty + version: 6ca4dbf54d38eea1a992b3c722a76a5d1c4cb25c - name: github.com/mattn/kinako version: 332c0a7e205a29536e672337a4bea6c7a96b04c1 subpackages: diff --git a/glide.yaml b/glide.yaml index 96e71580d7..9d9b59ad28 100644 --- a/glide.yaml +++ b/glide.yaml @@ -20,6 +20,8 @@ import: - autorest/date - package: github.com/sirupsen/logrus version: v1.0.3 +- package: github.com/mattn/go-colorable + version: v0.0.9 - package: github.com/ghodss/yaml version: v1.0.0 - package: github.com/mitchellh/go-homedir diff --git a/main.go b/main.go index 1f8b5d3ea6..5644a80507 100644 --- a/main.go +++ b/main.go @@ -2,10 +2,13 @@ package main import ( "github.com/Azure/acs-engine/cmd" + "github.com/mattn/go-colorable" log "github.com/sirupsen/logrus" ) func main() { + log.SetFormatter(&log.TextFormatter{ForceColors: true}) + log.SetOutput(colorable.NewColorableStdout()) if err := cmd.NewRootCmd().Execute(); err != nil { log.Fatalln(err) } diff --git a/vendor/github.com/mattn/go-colorable/.travis.yml b/vendor/github.com/mattn/go-colorable/.travis.yml new file mode 100644 index 0000000000..98db8f060b --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/.travis.yml @@ -0,0 +1,9 @@ +language: go +go: + - tip + +before_install: + - go get github.com/mattn/goveralls + - go get golang.org/x/tools/cmd/cover +script: + - $HOME/gopath/bin/goveralls -repotoken xnXqRGwgW3SXIguzxf90ZSK1GPYZPaGrw diff --git a/vendor/github.com/mattn/go-colorable/LICENSE b/vendor/github.com/mattn/go-colorable/LICENSE new file mode 100644 index 0000000000..91b5cef30e --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/LICENSE @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2016 Yasuhiro Matsumoto + +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. diff --git a/vendor/github.com/mattn/go-colorable/README.md b/vendor/github.com/mattn/go-colorable/README.md new file mode 100644 index 0000000000..56729a92ca --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/README.md @@ -0,0 +1,48 @@ +# go-colorable + +[![Godoc Reference](https://godoc.org/github.com/mattn/go-colorable?status.svg)](http://godoc.org/github.com/mattn/go-colorable) +[![Build Status](https://travis-ci.org/mattn/go-colorable.svg?branch=master)](https://travis-ci.org/mattn/go-colorable) +[![Coverage Status](https://coveralls.io/repos/github/mattn/go-colorable/badge.svg?branch=master)](https://coveralls.io/github/mattn/go-colorable?branch=master) +[![Go Report Card](https://goreportcard.com/badge/mattn/go-colorable)](https://goreportcard.com/report/mattn/go-colorable) + +Colorable writer for windows. + +For example, most of logger packages doesn't show colors on windows. (I know we can do it with ansicon. But I don't want.) +This package is possible to handle escape sequence for ansi color on windows. + +## Too Bad! + +![](https://raw.githubusercontent.com/mattn/go-colorable/gh-pages/bad.png) + + +## So Good! + +![](https://raw.githubusercontent.com/mattn/go-colorable/gh-pages/good.png) + +## Usage + +```go +logrus.SetFormatter(&logrus.TextFormatter{ForceColors: true}) +logrus.SetOutput(colorable.NewColorableStdout()) + +logrus.Info("succeeded") +logrus.Warn("not correct") +logrus.Error("something error") +logrus.Fatal("panic") +``` + +You can compile above code on non-windows OSs. + +## Installation + +``` +$ go get github.com/mattn/go-colorable +``` + +# License + +MIT + +# Author + +Yasuhiro Matsumoto (a.k.a mattn) diff --git a/vendor/github.com/mattn/go-colorable/_example/escape-seq/main.go b/vendor/github.com/mattn/go-colorable/_example/escape-seq/main.go new file mode 100644 index 0000000000..8cbcb90976 --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/_example/escape-seq/main.go @@ -0,0 +1,16 @@ +package main + +import ( + "bufio" + "fmt" + + "github.com/mattn/go-colorable" +) + +func main() { + stdOut := bufio.NewWriter(colorable.NewColorableStdout()) + + fmt.Fprint(stdOut, "\x1B[3GMove to 3rd Column\n") + fmt.Fprint(stdOut, "\x1B[1;2HMove to 2nd Column on 1st Line\n") + stdOut.Flush() +} diff --git a/vendor/github.com/mattn/go-colorable/_example/logrus/main.go b/vendor/github.com/mattn/go-colorable/_example/logrus/main.go new file mode 100644 index 0000000000..c569164b2e --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/_example/logrus/main.go @@ -0,0 +1,16 @@ +package main + +import ( + "github.com/mattn/go-colorable" + "github.com/sirupsen/logrus" +) + +func main() { + logrus.SetFormatter(&logrus.TextFormatter{ForceColors: true}) + logrus.SetOutput(colorable.NewColorableStdout()) + + logrus.Info("succeeded") + logrus.Warn("not correct") + logrus.Error("something error") + logrus.Fatal("panic") +} diff --git a/vendor/github.com/mattn/go-colorable/_example/title/main.go b/vendor/github.com/mattn/go-colorable/_example/title/main.go new file mode 100644 index 0000000000..e208870e77 --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/_example/title/main.go @@ -0,0 +1,14 @@ +package main + +import ( + "fmt" + "os" + . "github.com/mattn/go-colorable" +) + +func main() { + out := NewColorableStdout() + fmt.Fprint(out, "\x1B]0;TITLE Changed\007(See title and hit any key)") + var c [1]byte + os.Stdin.Read(c[:]) +} diff --git a/vendor/github.com/mattn/go-colorable/colorable_appengine.go b/vendor/github.com/mattn/go-colorable/colorable_appengine.go new file mode 100644 index 0000000000..1f28d773d7 --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/colorable_appengine.go @@ -0,0 +1,29 @@ +// +build appengine + +package colorable + +import ( + "io" + "os" + + _ "github.com/mattn/go-isatty" +) + +// NewColorable return new instance of Writer which handle escape sequence. +func NewColorable(file *os.File) io.Writer { + if file == nil { + panic("nil passed instead of *os.File to NewColorable()") + } + + return file +} + +// NewColorableStdout return new instance of Writer which handle escape sequence for stdout. +func NewColorableStdout() io.Writer { + return os.Stdout +} + +// NewColorableStderr return new instance of Writer which handle escape sequence for stderr. +func NewColorableStderr() io.Writer { + return os.Stderr +} diff --git a/vendor/github.com/mattn/go-colorable/colorable_others.go b/vendor/github.com/mattn/go-colorable/colorable_others.go new file mode 100644 index 0000000000..887f203dc7 --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/colorable_others.go @@ -0,0 +1,30 @@ +// +build !windows +// +build !appengine + +package colorable + +import ( + "io" + "os" + + _ "github.com/mattn/go-isatty" +) + +// NewColorable return new instance of Writer which handle escape sequence. +func NewColorable(file *os.File) io.Writer { + if file == nil { + panic("nil passed instead of *os.File to NewColorable()") + } + + return file +} + +// NewColorableStdout return new instance of Writer which handle escape sequence for stdout. +func NewColorableStdout() io.Writer { + return os.Stdout +} + +// NewColorableStderr return new instance of Writer which handle escape sequence for stderr. +func NewColorableStderr() io.Writer { + return os.Stderr +} diff --git a/vendor/github.com/mattn/go-colorable/colorable_test.go b/vendor/github.com/mattn/go-colorable/colorable_test.go new file mode 100644 index 0000000000..3069869a32 --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/colorable_test.go @@ -0,0 +1,83 @@ +package colorable + +import ( + "bytes" + "os" + "runtime" + "testing" +) + +// checkEncoding checks that colorable is output encoding agnostic as long as +// the encoding is a superset of ASCII. This implies that one byte not part of +// an ANSI sequence must give exactly one byte in output +func checkEncoding(t *testing.T, data []byte) { + // Send non-UTF8 data to colorable + b := bytes.NewBuffer(make([]byte, 0, 10)) + if b.Len() != 0 { + t.FailNow() + } + // TODO move colorable wrapping outside the test + c := NewNonColorable(b) + c.Write(data) + if b.Len() != len(data) { + t.Fatalf("%d bytes expected, got %d", len(data), b.Len()) + } +} + +func TestEncoding(t *testing.T) { + checkEncoding(t, []byte{}) // Empty + checkEncoding(t, []byte(`abc`)) // "abc" + checkEncoding(t, []byte(`é`)) // "é" in UTF-8 + checkEncoding(t, []byte{233}) // 'é' in Latin-1 +} + +func TestNonColorable(t *testing.T) { + var buf bytes.Buffer + want := "hello" + NewNonColorable(&buf).Write([]byte("\x1b[0m" + want + "\x1b[2J")) + got := buf.String() + if got != "hello" { + t.Fatalf("want %q but %q", want, got) + } + + buf.Reset() + NewNonColorable(&buf).Write([]byte("\x1b[")) + got = buf.String() + if got != "" { + t.Fatalf("want %q but %q", "", got) + } +} + +func TestNonColorableNil(t *testing.T) { + paniced := false + func() { + defer func() { + recover() + paniced = true + }() + NewNonColorable(nil) + NewColorable(nil) + }() + + if !paniced { + t.Fatalf("should panic") + } +} + +func TestColorable(t *testing.T) { + if runtime.GOOS == "windows" { + t.Skipf("skip this test on windows") + } + _, ok := NewColorableStdout().(*os.File) + if !ok { + t.Fatalf("should os.Stdout on UNIX") + } + _, ok = NewColorableStderr().(*os.File) + if !ok { + t.Fatalf("should os.Stdout on UNIX") + } + _, ok = NewColorable(os.Stdout).(*os.File) + if !ok { + t.Fatalf("should os.Stdout on UNIX") + } +} diff --git a/vendor/github.com/mattn/go-colorable/colorable_windows.go b/vendor/github.com/mattn/go-colorable/colorable_windows.go new file mode 100644 index 0000000000..e17a5474e9 --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/colorable_windows.go @@ -0,0 +1,884 @@ +// +build windows +// +build !appengine + +package colorable + +import ( + "bytes" + "io" + "math" + "os" + "strconv" + "strings" + "syscall" + "unsafe" + + "github.com/mattn/go-isatty" +) + +const ( + foregroundBlue = 0x1 + foregroundGreen = 0x2 + foregroundRed = 0x4 + foregroundIntensity = 0x8 + foregroundMask = (foregroundRed | foregroundBlue | foregroundGreen | foregroundIntensity) + backgroundBlue = 0x10 + backgroundGreen = 0x20 + backgroundRed = 0x40 + backgroundIntensity = 0x80 + backgroundMask = (backgroundRed | backgroundBlue | backgroundGreen | backgroundIntensity) +) + +type wchar uint16 +type short int16 +type dword uint32 +type word uint16 + +type coord struct { + x short + y short +} + +type smallRect struct { + left short + top short + right short + bottom short +} + +type consoleScreenBufferInfo struct { + size coord + cursorPosition coord + attributes word + window smallRect + maximumWindowSize coord +} + +type consoleCursorInfo struct { + size dword + visible int32 +} + +var ( + kernel32 = syscall.NewLazyDLL("kernel32.dll") + procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo") + procSetConsoleTextAttribute = kernel32.NewProc("SetConsoleTextAttribute") + procSetConsoleCursorPosition = kernel32.NewProc("SetConsoleCursorPosition") + procFillConsoleOutputCharacter = kernel32.NewProc("FillConsoleOutputCharacterW") + procFillConsoleOutputAttribute = kernel32.NewProc("FillConsoleOutputAttribute") + procGetConsoleCursorInfo = kernel32.NewProc("GetConsoleCursorInfo") + procSetConsoleCursorInfo = kernel32.NewProc("SetConsoleCursorInfo") + procSetConsoleTitle = kernel32.NewProc("SetConsoleTitleW") +) + +// Writer provide colorable Writer to the console +type Writer struct { + out io.Writer + handle syscall.Handle + oldattr word + oldpos coord +} + +// NewColorable return new instance of Writer which handle escape sequence from File. +func NewColorable(file *os.File) io.Writer { + if file == nil { + panic("nil passed instead of *os.File to NewColorable()") + } + + if isatty.IsTerminal(file.Fd()) { + var csbi consoleScreenBufferInfo + handle := syscall.Handle(file.Fd()) + procGetConsoleScreenBufferInfo.Call(uintptr(handle), uintptr(unsafe.Pointer(&csbi))) + return &Writer{out: file, handle: handle, oldattr: csbi.attributes, oldpos: coord{0, 0}} + } + return file +} + +// NewColorableStdout return new instance of Writer which handle escape sequence for stdout. +func NewColorableStdout() io.Writer { + return NewColorable(os.Stdout) +} + +// NewColorableStderr return new instance of Writer which handle escape sequence for stderr. +func NewColorableStderr() io.Writer { + return NewColorable(os.Stderr) +} + +var color256 = map[int]int{ + 0: 0x000000, + 1: 0x800000, + 2: 0x008000, + 3: 0x808000, + 4: 0x000080, + 5: 0x800080, + 6: 0x008080, + 7: 0xc0c0c0, + 8: 0x808080, + 9: 0xff0000, + 10: 0x00ff00, + 11: 0xffff00, + 12: 0x0000ff, + 13: 0xff00ff, + 14: 0x00ffff, + 15: 0xffffff, + 16: 0x000000, + 17: 0x00005f, + 18: 0x000087, + 19: 0x0000af, + 20: 0x0000d7, + 21: 0x0000ff, + 22: 0x005f00, + 23: 0x005f5f, + 24: 0x005f87, + 25: 0x005faf, + 26: 0x005fd7, + 27: 0x005fff, + 28: 0x008700, + 29: 0x00875f, + 30: 0x008787, + 31: 0x0087af, + 32: 0x0087d7, + 33: 0x0087ff, + 34: 0x00af00, + 35: 0x00af5f, + 36: 0x00af87, + 37: 0x00afaf, + 38: 0x00afd7, + 39: 0x00afff, + 40: 0x00d700, + 41: 0x00d75f, + 42: 0x00d787, + 43: 0x00d7af, + 44: 0x00d7d7, + 45: 0x00d7ff, + 46: 0x00ff00, + 47: 0x00ff5f, + 48: 0x00ff87, + 49: 0x00ffaf, + 50: 0x00ffd7, + 51: 0x00ffff, + 52: 0x5f0000, + 53: 0x5f005f, + 54: 0x5f0087, + 55: 0x5f00af, + 56: 0x5f00d7, + 57: 0x5f00ff, + 58: 0x5f5f00, + 59: 0x5f5f5f, + 60: 0x5f5f87, + 61: 0x5f5faf, + 62: 0x5f5fd7, + 63: 0x5f5fff, + 64: 0x5f8700, + 65: 0x5f875f, + 66: 0x5f8787, + 67: 0x5f87af, + 68: 0x5f87d7, + 69: 0x5f87ff, + 70: 0x5faf00, + 71: 0x5faf5f, + 72: 0x5faf87, + 73: 0x5fafaf, + 74: 0x5fafd7, + 75: 0x5fafff, + 76: 0x5fd700, + 77: 0x5fd75f, + 78: 0x5fd787, + 79: 0x5fd7af, + 80: 0x5fd7d7, + 81: 0x5fd7ff, + 82: 0x5fff00, + 83: 0x5fff5f, + 84: 0x5fff87, + 85: 0x5fffaf, + 86: 0x5fffd7, + 87: 0x5fffff, + 88: 0x870000, + 89: 0x87005f, + 90: 0x870087, + 91: 0x8700af, + 92: 0x8700d7, + 93: 0x8700ff, + 94: 0x875f00, + 95: 0x875f5f, + 96: 0x875f87, + 97: 0x875faf, + 98: 0x875fd7, + 99: 0x875fff, + 100: 0x878700, + 101: 0x87875f, + 102: 0x878787, + 103: 0x8787af, + 104: 0x8787d7, + 105: 0x8787ff, + 106: 0x87af00, + 107: 0x87af5f, + 108: 0x87af87, + 109: 0x87afaf, + 110: 0x87afd7, + 111: 0x87afff, + 112: 0x87d700, + 113: 0x87d75f, + 114: 0x87d787, + 115: 0x87d7af, + 116: 0x87d7d7, + 117: 0x87d7ff, + 118: 0x87ff00, + 119: 0x87ff5f, + 120: 0x87ff87, + 121: 0x87ffaf, + 122: 0x87ffd7, + 123: 0x87ffff, + 124: 0xaf0000, + 125: 0xaf005f, + 126: 0xaf0087, + 127: 0xaf00af, + 128: 0xaf00d7, + 129: 0xaf00ff, + 130: 0xaf5f00, + 131: 0xaf5f5f, + 132: 0xaf5f87, + 133: 0xaf5faf, + 134: 0xaf5fd7, + 135: 0xaf5fff, + 136: 0xaf8700, + 137: 0xaf875f, + 138: 0xaf8787, + 139: 0xaf87af, + 140: 0xaf87d7, + 141: 0xaf87ff, + 142: 0xafaf00, + 143: 0xafaf5f, + 144: 0xafaf87, + 145: 0xafafaf, + 146: 0xafafd7, + 147: 0xafafff, + 148: 0xafd700, + 149: 0xafd75f, + 150: 0xafd787, + 151: 0xafd7af, + 152: 0xafd7d7, + 153: 0xafd7ff, + 154: 0xafff00, + 155: 0xafff5f, + 156: 0xafff87, + 157: 0xafffaf, + 158: 0xafffd7, + 159: 0xafffff, + 160: 0xd70000, + 161: 0xd7005f, + 162: 0xd70087, + 163: 0xd700af, + 164: 0xd700d7, + 165: 0xd700ff, + 166: 0xd75f00, + 167: 0xd75f5f, + 168: 0xd75f87, + 169: 0xd75faf, + 170: 0xd75fd7, + 171: 0xd75fff, + 172: 0xd78700, + 173: 0xd7875f, + 174: 0xd78787, + 175: 0xd787af, + 176: 0xd787d7, + 177: 0xd787ff, + 178: 0xd7af00, + 179: 0xd7af5f, + 180: 0xd7af87, + 181: 0xd7afaf, + 182: 0xd7afd7, + 183: 0xd7afff, + 184: 0xd7d700, + 185: 0xd7d75f, + 186: 0xd7d787, + 187: 0xd7d7af, + 188: 0xd7d7d7, + 189: 0xd7d7ff, + 190: 0xd7ff00, + 191: 0xd7ff5f, + 192: 0xd7ff87, + 193: 0xd7ffaf, + 194: 0xd7ffd7, + 195: 0xd7ffff, + 196: 0xff0000, + 197: 0xff005f, + 198: 0xff0087, + 199: 0xff00af, + 200: 0xff00d7, + 201: 0xff00ff, + 202: 0xff5f00, + 203: 0xff5f5f, + 204: 0xff5f87, + 205: 0xff5faf, + 206: 0xff5fd7, + 207: 0xff5fff, + 208: 0xff8700, + 209: 0xff875f, + 210: 0xff8787, + 211: 0xff87af, + 212: 0xff87d7, + 213: 0xff87ff, + 214: 0xffaf00, + 215: 0xffaf5f, + 216: 0xffaf87, + 217: 0xffafaf, + 218: 0xffafd7, + 219: 0xffafff, + 220: 0xffd700, + 221: 0xffd75f, + 222: 0xffd787, + 223: 0xffd7af, + 224: 0xffd7d7, + 225: 0xffd7ff, + 226: 0xffff00, + 227: 0xffff5f, + 228: 0xffff87, + 229: 0xffffaf, + 230: 0xffffd7, + 231: 0xffffff, + 232: 0x080808, + 233: 0x121212, + 234: 0x1c1c1c, + 235: 0x262626, + 236: 0x303030, + 237: 0x3a3a3a, + 238: 0x444444, + 239: 0x4e4e4e, + 240: 0x585858, + 241: 0x626262, + 242: 0x6c6c6c, + 243: 0x767676, + 244: 0x808080, + 245: 0x8a8a8a, + 246: 0x949494, + 247: 0x9e9e9e, + 248: 0xa8a8a8, + 249: 0xb2b2b2, + 250: 0xbcbcbc, + 251: 0xc6c6c6, + 252: 0xd0d0d0, + 253: 0xdadada, + 254: 0xe4e4e4, + 255: 0xeeeeee, +} + +// `\033]0;TITLESTR\007` +func doTitleSequence(er *bytes.Reader) error { + var c byte + var err error + + c, err = er.ReadByte() + if err != nil { + return err + } + if c != '0' && c != '2' { + return nil + } + c, err = er.ReadByte() + if err != nil { + return err + } + if c != ';' { + return nil + } + title := make([]byte, 0, 80) + for { + c, err = er.ReadByte() + if err != nil { + return err + } + if c == 0x07 || c == '\n' { + break + } + title = append(title, c) + } + if len(title) > 0 { + title8, err := syscall.UTF16PtrFromString(string(title)) + if err == nil { + procSetConsoleTitle.Call(uintptr(unsafe.Pointer(title8))) + } + } + return nil +} + +// Write write data on console +func (w *Writer) Write(data []byte) (n int, err error) { + var csbi consoleScreenBufferInfo + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + + er := bytes.NewReader(data) + var bw [1]byte +loop: + for { + c1, err := er.ReadByte() + if err != nil { + break loop + } + if c1 != 0x1b { + bw[0] = c1 + w.out.Write(bw[:]) + continue + } + c2, err := er.ReadByte() + if err != nil { + break loop + } + + if c2 == ']' { + if err := doTitleSequence(er); err != nil { + break loop + } + continue + } + if c2 != 0x5b { + continue + } + + var buf bytes.Buffer + var m byte + for { + c, err := er.ReadByte() + if err != nil { + break loop + } + if ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '@' { + m = c + break + } + buf.Write([]byte(string(c))) + } + + switch m { + case 'A': + n, err = strconv.Atoi(buf.String()) + if err != nil { + continue + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + csbi.cursorPosition.y -= short(n) + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition))) + case 'B': + n, err = strconv.Atoi(buf.String()) + if err != nil { + continue + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + csbi.cursorPosition.y += short(n) + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition))) + case 'C': + n, err = strconv.Atoi(buf.String()) + if err != nil { + continue + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + csbi.cursorPosition.x += short(n) + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition))) + case 'D': + n, err = strconv.Atoi(buf.String()) + if err != nil { + continue + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + csbi.cursorPosition.x -= short(n) + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition))) + case 'E': + n, err = strconv.Atoi(buf.String()) + if err != nil { + continue + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + csbi.cursorPosition.x = 0 + csbi.cursorPosition.y += short(n) + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition))) + case 'F': + n, err = strconv.Atoi(buf.String()) + if err != nil { + continue + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + csbi.cursorPosition.x = 0 + csbi.cursorPosition.y -= short(n) + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition))) + case 'G': + n, err = strconv.Atoi(buf.String()) + if err != nil { + continue + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + csbi.cursorPosition.x = short(n - 1) + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition))) + case 'H', 'f': + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + if buf.Len() > 0 { + token := strings.Split(buf.String(), ";") + switch len(token) { + case 1: + n1, err := strconv.Atoi(token[0]) + if err != nil { + continue + } + csbi.cursorPosition.y = short(n1 - 1) + case 2: + n1, err := strconv.Atoi(token[0]) + if err != nil { + continue + } + n2, err := strconv.Atoi(token[1]) + if err != nil { + continue + } + csbi.cursorPosition.x = short(n2 - 1) + csbi.cursorPosition.y = short(n1 - 1) + } + } else { + csbi.cursorPosition.y = 0 + } + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition))) + case 'J': + n := 0 + if buf.Len() > 0 { + n, err = strconv.Atoi(buf.String()) + if err != nil { + continue + } + } + var count, written dword + var cursor coord + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + switch n { + case 0: + cursor = coord{x: csbi.cursorPosition.x, y: csbi.cursorPosition.y} + count = dword(csbi.size.x - csbi.cursorPosition.x + (csbi.size.y-csbi.cursorPosition.y)*csbi.size.x) + case 1: + cursor = coord{x: csbi.window.left, y: csbi.window.top} + count = dword(csbi.size.x - csbi.cursorPosition.x + (csbi.window.top-csbi.cursorPosition.y)*csbi.size.x) + case 2: + cursor = coord{x: csbi.window.left, y: csbi.window.top} + count = dword(csbi.size.x - csbi.cursorPosition.x + (csbi.size.y-csbi.cursorPosition.y)*csbi.size.x) + } + procFillConsoleOutputCharacter.Call(uintptr(w.handle), uintptr(' '), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written))) + procFillConsoleOutputAttribute.Call(uintptr(w.handle), uintptr(csbi.attributes), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written))) + case 'K': + n := 0 + if buf.Len() > 0 { + n, err = strconv.Atoi(buf.String()) + if err != nil { + continue + } + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + var cursor coord + var count, written dword + switch n { + case 0: + cursor = coord{x: csbi.cursorPosition.x + 1, y: csbi.cursorPosition.y} + count = dword(csbi.size.x - csbi.cursorPosition.x - 1) + case 1: + cursor = coord{x: csbi.window.left, y: csbi.window.top + csbi.cursorPosition.y} + count = dword(csbi.size.x - csbi.cursorPosition.x) + case 2: + cursor = coord{x: csbi.window.left, y: csbi.window.top + csbi.cursorPosition.y} + count = dword(csbi.size.x) + } + procFillConsoleOutputCharacter.Call(uintptr(w.handle), uintptr(' '), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written))) + procFillConsoleOutputAttribute.Call(uintptr(w.handle), uintptr(csbi.attributes), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written))) + case 'm': + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + attr := csbi.attributes + cs := buf.String() + if cs == "" { + procSetConsoleTextAttribute.Call(uintptr(w.handle), uintptr(w.oldattr)) + continue + } + token := strings.Split(cs, ";") + for i := 0; i < len(token); i++ { + ns := token[i] + if n, err = strconv.Atoi(ns); err == nil { + switch { + case n == 0 || n == 100: + attr = w.oldattr + case 1 <= n && n <= 5: + attr |= foregroundIntensity + case n == 7: + attr = ((attr & foregroundMask) << 4) | ((attr & backgroundMask) >> 4) + case n == 22 || n == 25: + attr |= foregroundIntensity + case n == 27: + attr = ((attr & foregroundMask) << 4) | ((attr & backgroundMask) >> 4) + case 30 <= n && n <= 37: + attr &= backgroundMask + if (n-30)&1 != 0 { + attr |= foregroundRed + } + if (n-30)&2 != 0 { + attr |= foregroundGreen + } + if (n-30)&4 != 0 { + attr |= foregroundBlue + } + case n == 38: // set foreground color. + if i < len(token)-2 && (token[i+1] == "5" || token[i+1] == "05") { + if n256, err := strconv.Atoi(token[i+2]); err == nil { + if n256foreAttr == nil { + n256setup() + } + attr &= backgroundMask + attr |= n256foreAttr[n256] + i += 2 + } + } else { + attr = attr & (w.oldattr & backgroundMask) + } + case n == 39: // reset foreground color. + attr &= backgroundMask + attr |= w.oldattr & foregroundMask + case 40 <= n && n <= 47: + attr &= foregroundMask + if (n-40)&1 != 0 { + attr |= backgroundRed + } + if (n-40)&2 != 0 { + attr |= backgroundGreen + } + if (n-40)&4 != 0 { + attr |= backgroundBlue + } + case n == 48: // set background color. + if i < len(token)-2 && token[i+1] == "5" { + if n256, err := strconv.Atoi(token[i+2]); err == nil { + if n256backAttr == nil { + n256setup() + } + attr &= foregroundMask + attr |= n256backAttr[n256] + i += 2 + } + } else { + attr = attr & (w.oldattr & foregroundMask) + } + case n == 49: // reset foreground color. + attr &= foregroundMask + attr |= w.oldattr & backgroundMask + case 90 <= n && n <= 97: + attr = (attr & backgroundMask) + attr |= foregroundIntensity + if (n-90)&1 != 0 { + attr |= foregroundRed + } + if (n-90)&2 != 0 { + attr |= foregroundGreen + } + if (n-90)&4 != 0 { + attr |= foregroundBlue + } + case 100 <= n && n <= 107: + attr = (attr & foregroundMask) + attr |= backgroundIntensity + if (n-100)&1 != 0 { + attr |= backgroundRed + } + if (n-100)&2 != 0 { + attr |= backgroundGreen + } + if (n-100)&4 != 0 { + attr |= backgroundBlue + } + } + procSetConsoleTextAttribute.Call(uintptr(w.handle), uintptr(attr)) + } + } + case 'h': + var ci consoleCursorInfo + cs := buf.String() + if cs == "5>" { + procGetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + ci.visible = 0 + procSetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + } else if cs == "?25" { + procGetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + ci.visible = 1 + procSetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + } + case 'l': + var ci consoleCursorInfo + cs := buf.String() + if cs == "5>" { + procGetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + ci.visible = 1 + procSetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + } else if cs == "?25" { + procGetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + ci.visible = 0 + procSetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + } + case 's': + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + w.oldpos = csbi.cursorPosition + case 'u': + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&w.oldpos))) + } + } + + return len(data), nil +} + +type consoleColor struct { + rgb int + red bool + green bool + blue bool + intensity bool +} + +func (c consoleColor) foregroundAttr() (attr word) { + if c.red { + attr |= foregroundRed + } + if c.green { + attr |= foregroundGreen + } + if c.blue { + attr |= foregroundBlue + } + if c.intensity { + attr |= foregroundIntensity + } + return +} + +func (c consoleColor) backgroundAttr() (attr word) { + if c.red { + attr |= backgroundRed + } + if c.green { + attr |= backgroundGreen + } + if c.blue { + attr |= backgroundBlue + } + if c.intensity { + attr |= backgroundIntensity + } + return +} + +var color16 = []consoleColor{ + {0x000000, false, false, false, false}, + {0x000080, false, false, true, false}, + {0x008000, false, true, false, false}, + {0x008080, false, true, true, false}, + {0x800000, true, false, false, false}, + {0x800080, true, false, true, false}, + {0x808000, true, true, false, false}, + {0xc0c0c0, true, true, true, false}, + {0x808080, false, false, false, true}, + {0x0000ff, false, false, true, true}, + {0x00ff00, false, true, false, true}, + {0x00ffff, false, true, true, true}, + {0xff0000, true, false, false, true}, + {0xff00ff, true, false, true, true}, + {0xffff00, true, true, false, true}, + {0xffffff, true, true, true, true}, +} + +type hsv struct { + h, s, v float32 +} + +func (a hsv) dist(b hsv) float32 { + dh := a.h - b.h + switch { + case dh > 0.5: + dh = 1 - dh + case dh < -0.5: + dh = -1 - dh + } + ds := a.s - b.s + dv := a.v - b.v + return float32(math.Sqrt(float64(dh*dh + ds*ds + dv*dv))) +} + +func toHSV(rgb int) hsv { + r, g, b := float32((rgb&0xFF0000)>>16)/256.0, + float32((rgb&0x00FF00)>>8)/256.0, + float32(rgb&0x0000FF)/256.0 + min, max := minmax3f(r, g, b) + h := max - min + if h > 0 { + if max == r { + h = (g - b) / h + if h < 0 { + h += 6 + } + } else if max == g { + h = 2 + (b-r)/h + } else { + h = 4 + (r-g)/h + } + } + h /= 6.0 + s := max - min + if max != 0 { + s /= max + } + v := max + return hsv{h: h, s: s, v: v} +} + +type hsvTable []hsv + +func toHSVTable(rgbTable []consoleColor) hsvTable { + t := make(hsvTable, len(rgbTable)) + for i, c := range rgbTable { + t[i] = toHSV(c.rgb) + } + return t +} + +func (t hsvTable) find(rgb int) consoleColor { + hsv := toHSV(rgb) + n := 7 + l := float32(5.0) + for i, p := range t { + d := hsv.dist(p) + if d < l { + l, n = d, i + } + } + return color16[n] +} + +func minmax3f(a, b, c float32) (min, max float32) { + if a < b { + if b < c { + return a, c + } else if a < c { + return a, b + } else { + return c, b + } + } else { + if a < c { + return b, c + } else if b < c { + return b, a + } else { + return c, a + } + } +} + +var n256foreAttr []word +var n256backAttr []word + +func n256setup() { + n256foreAttr = make([]word, 256) + n256backAttr = make([]word, 256) + t := toHSVTable(color16) + for i, rgb := range color256 { + c := t.find(rgb) + n256foreAttr[i] = c.foregroundAttr() + n256backAttr[i] = c.backgroundAttr() + } +} diff --git a/vendor/github.com/mattn/go-colorable/noncolorable.go b/vendor/github.com/mattn/go-colorable/noncolorable.go new file mode 100644 index 0000000000..9721e16f4b --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/noncolorable.go @@ -0,0 +1,55 @@ +package colorable + +import ( + "bytes" + "io" +) + +// NonColorable hold writer but remove escape sequence. +type NonColorable struct { + out io.Writer +} + +// NewNonColorable return new instance of Writer which remove escape sequence from Writer. +func NewNonColorable(w io.Writer) io.Writer { + return &NonColorable{out: w} +} + +// Write write data on console +func (w *NonColorable) Write(data []byte) (n int, err error) { + er := bytes.NewReader(data) + var bw [1]byte +loop: + for { + c1, err := er.ReadByte() + if err != nil { + break loop + } + if c1 != 0x1b { + bw[0] = c1 + w.out.Write(bw[:]) + continue + } + c2, err := er.ReadByte() + if err != nil { + break loop + } + if c2 != 0x5b { + continue + } + + var buf bytes.Buffer + for { + c, err := er.ReadByte() + if err != nil { + break loop + } + if ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '@' { + break + } + buf.Write([]byte(string(c))) + } + } + + return len(data), nil +} diff --git a/vendor/github.com/mattn/go-isatty/.travis.yml b/vendor/github.com/mattn/go-isatty/.travis.yml new file mode 100644 index 0000000000..5597e026dd --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/.travis.yml @@ -0,0 +1,13 @@ +language: go +go: + - tip + +os: + - linux + - osx + +before_install: + - go get github.com/mattn/goveralls + - go get golang.org/x/tools/cmd/cover +script: + - $HOME/gopath/bin/goveralls -repotoken 3gHdORO5k5ziZcWMBxnd9LrMZaJs8m9x5 diff --git a/vendor/github.com/mattn/go-isatty/LICENSE b/vendor/github.com/mattn/go-isatty/LICENSE new file mode 100644 index 0000000000..65dc692b6b --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/LICENSE @@ -0,0 +1,9 @@ +Copyright (c) Yasuhiro MATSUMOTO + +MIT License (Expat) + +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. diff --git a/vendor/github.com/mattn/go-isatty/README.md b/vendor/github.com/mattn/go-isatty/README.md new file mode 100644 index 0000000000..1e69004bb0 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/README.md @@ -0,0 +1,50 @@ +# go-isatty + +[![Godoc Reference](https://godoc.org/github.com/mattn/go-isatty?status.svg)](http://godoc.org/github.com/mattn/go-isatty) +[![Build Status](https://travis-ci.org/mattn/go-isatty.svg?branch=master)](https://travis-ci.org/mattn/go-isatty) +[![Coverage Status](https://coveralls.io/repos/github/mattn/go-isatty/badge.svg?branch=master)](https://coveralls.io/github/mattn/go-isatty?branch=master) +[![Go Report Card](https://goreportcard.com/badge/mattn/go-isatty)](https://goreportcard.com/report/mattn/go-isatty) + +isatty for golang + +## Usage + +```go +package main + +import ( + "fmt" + "github.com/mattn/go-isatty" + "os" +) + +func main() { + if isatty.IsTerminal(os.Stdout.Fd()) { + fmt.Println("Is Terminal") + } else if isatty.IsCygwinTerminal(os.Stdout.Fd()) { + fmt.Println("Is Cygwin/MSYS2 Terminal") + } else { + fmt.Println("Is Not Terminal") + } +} +``` + +## Installation + +``` +$ go get github.com/mattn/go-isatty +``` + +## License + +MIT + +## Author + +Yasuhiro Matsumoto (a.k.a mattn) + +## Thanks + +* k-takata: base idea for IsCygwinTerminal + + https://github.com/k-takata/go-iscygpty diff --git a/vendor/github.com/mattn/go-isatty/doc.go b/vendor/github.com/mattn/go-isatty/doc.go new file mode 100644 index 0000000000..17d4f90ebc --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/doc.go @@ -0,0 +1,2 @@ +// Package isatty implements interface to isatty +package isatty diff --git a/vendor/github.com/mattn/go-isatty/example_test.go b/vendor/github.com/mattn/go-isatty/example_test.go new file mode 100644 index 0000000000..fa8f7e7455 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/example_test.go @@ -0,0 +1,18 @@ +package isatty_test + +import ( + "fmt" + "os" + + "github.com/mattn/go-isatty" +) + +func Example() { + if isatty.IsTerminal(os.Stdout.Fd()) { + fmt.Println("Is Terminal") + } else if isatty.IsCygwinTerminal(os.Stdout.Fd()) { + fmt.Println("Is Cygwin/MSYS2 Terminal") + } else { + fmt.Println("Is Not Terminal") + } +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_appengine.go b/vendor/github.com/mattn/go-isatty/isatty_appengine.go new file mode 100644 index 0000000000..9584a98842 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_appengine.go @@ -0,0 +1,15 @@ +// +build appengine + +package isatty + +// IsTerminal returns true if the file descriptor is terminal which +// is always false on on appengine classic which is a sandboxed PaaS. +func IsTerminal(fd uintptr) bool { + return false +} + +// IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2 +// terminal. This is also always false on this environment. +func IsCygwinTerminal(fd uintptr) bool { + return false +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_bsd.go b/vendor/github.com/mattn/go-isatty/isatty_bsd.go new file mode 100644 index 0000000000..42f2514d13 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_bsd.go @@ -0,0 +1,18 @@ +// +build darwin freebsd openbsd netbsd dragonfly +// +build !appengine + +package isatty + +import ( + "syscall" + "unsafe" +) + +const ioctlReadTermios = syscall.TIOCGETA + +// IsTerminal return true if the file descriptor is terminal. +func IsTerminal(fd uintptr) bool { + var termios syscall.Termios + _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0) + return err == 0 +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_linux.go b/vendor/github.com/mattn/go-isatty/isatty_linux.go new file mode 100644 index 0000000000..7384cf9916 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_linux.go @@ -0,0 +1,18 @@ +// +build linux +// +build !appengine,!ppc64,!ppc64le + +package isatty + +import ( + "syscall" + "unsafe" +) + +const ioctlReadTermios = syscall.TCGETS + +// IsTerminal return true if the file descriptor is terminal. +func IsTerminal(fd uintptr) bool { + var termios syscall.Termios + _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0) + return err == 0 +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_linux_ppc64x.go b/vendor/github.com/mattn/go-isatty/isatty_linux_ppc64x.go new file mode 100644 index 0000000000..44e5d21302 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_linux_ppc64x.go @@ -0,0 +1,19 @@ +// +build linux +// +build ppc64 ppc64le + +package isatty + +import ( + "unsafe" + + syscall "golang.org/x/sys/unix" +) + +const ioctlReadTermios = syscall.TCGETS + +// IsTerminal return true if the file descriptor is terminal. +func IsTerminal(fd uintptr) bool { + var termios syscall.Termios + _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0) + return err == 0 +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_others.go b/vendor/github.com/mattn/go-isatty/isatty_others.go new file mode 100644 index 0000000000..9d8b4a5996 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_others.go @@ -0,0 +1,10 @@ +// +build !windows +// +build !appengine + +package isatty + +// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2 +// terminal. This is also always false on this environment. +func IsCygwinTerminal(fd uintptr) bool { + return false +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_others_test.go b/vendor/github.com/mattn/go-isatty/isatty_others_test.go new file mode 100644 index 0000000000..a2091cf471 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_others_test.go @@ -0,0 +1,19 @@ +// +build !windows + +package isatty + +import ( + "os" + "testing" +) + +func TestTerminal(t *testing.T) { + // test for non-panic + IsTerminal(os.Stdout.Fd()) +} + +func TestCygwinPipeName(t *testing.T) { + if IsCygwinTerminal(os.Stdout.Fd()) { + t.Fatal("should be false always") + } +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_solaris.go b/vendor/github.com/mattn/go-isatty/isatty_solaris.go new file mode 100644 index 0000000000..1f0c6bf53d --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_solaris.go @@ -0,0 +1,16 @@ +// +build solaris +// +build !appengine + +package isatty + +import ( + "golang.org/x/sys/unix" +) + +// IsTerminal returns true if the given file descriptor is a terminal. +// see: http://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libbc/libc/gen/common/isatty.c +func IsTerminal(fd uintptr) bool { + var termio unix.Termio + err := unix.IoctlSetTermio(int(fd), unix.TCGETA, &termio) + return err == nil +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_windows.go b/vendor/github.com/mattn/go-isatty/isatty_windows.go new file mode 100644 index 0000000000..af51cbcaa4 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_windows.go @@ -0,0 +1,94 @@ +// +build windows +// +build !appengine + +package isatty + +import ( + "strings" + "syscall" + "unicode/utf16" + "unsafe" +) + +const ( + fileNameInfo uintptr = 2 + fileTypePipe = 3 +) + +var ( + kernel32 = syscall.NewLazyDLL("kernel32.dll") + procGetConsoleMode = kernel32.NewProc("GetConsoleMode") + procGetFileInformationByHandleEx = kernel32.NewProc("GetFileInformationByHandleEx") + procGetFileType = kernel32.NewProc("GetFileType") +) + +func init() { + // Check if GetFileInformationByHandleEx is available. + if procGetFileInformationByHandleEx.Find() != nil { + procGetFileInformationByHandleEx = nil + } +} + +// IsTerminal return true if the file descriptor is terminal. +func IsTerminal(fd uintptr) bool { + var st uint32 + r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, fd, uintptr(unsafe.Pointer(&st)), 0) + return r != 0 && e == 0 +} + +// Check pipe name is used for cygwin/msys2 pty. +// Cygwin/MSYS2 PTY has a name like: +// \{cygwin,msys}-XXXXXXXXXXXXXXXX-ptyN-{from,to}-master +func isCygwinPipeName(name string) bool { + token := strings.Split(name, "-") + if len(token) < 5 { + return false + } + + if token[0] != `\msys` && token[0] != `\cygwin` { + return false + } + + if token[1] == "" { + return false + } + + if !strings.HasPrefix(token[2], "pty") { + return false + } + + if token[3] != `from` && token[3] != `to` { + return false + } + + if token[4] != "master" { + return false + } + + return true +} + +// IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2 +// terminal. +func IsCygwinTerminal(fd uintptr) bool { + if procGetFileInformationByHandleEx == nil { + return false + } + + // Cygwin/msys's pty is a pipe. + ft, _, e := syscall.Syscall(procGetFileType.Addr(), 1, fd, 0, 0) + if ft != fileTypePipe || e != 0 { + return false + } + + var buf [2 + syscall.MAX_PATH]uint16 + r, _, e := syscall.Syscall6(procGetFileInformationByHandleEx.Addr(), + 4, fd, fileNameInfo, uintptr(unsafe.Pointer(&buf)), + uintptr(len(buf)*2), 0, 0) + if r == 0 || e != 0 { + return false + } + + l := *(*uint32)(unsafe.Pointer(&buf)) + return isCygwinPipeName(string(utf16.Decode(buf[2 : 2+l/2]))) +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_windows_test.go b/vendor/github.com/mattn/go-isatty/isatty_windows_test.go new file mode 100644 index 0000000000..777e8a6033 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_windows_test.go @@ -0,0 +1,35 @@ +// +build windows + +package isatty + +import ( + "testing" +) + +func TestCygwinPipeName(t *testing.T) { + tests := []struct { + name string + result bool + }{ + {``, false}, + {`\msys-`, false}, + {`\cygwin-----`, false}, + {`\msys-x-PTY5-pty1-from-master`, false}, + {`\cygwin-x-PTY5-from-master`, false}, + {`\cygwin-x-pty2-from-toaster`, false}, + {`\cygwin--pty2-from-master`, false}, + {`\\cygwin-x-pty2-from-master`, false}, + {`\cygwin-x-pty2-from-master-`, true}, // for the feature + {`\cygwin-e022582115c10879-pty4-from-master`, true}, + {`\msys-e022582115c10879-pty4-to-master`, true}, + {`\cygwin-e022582115c10879-pty4-to-master`, true}, + } + + for _, test := range tests { + want := test.result + got := isCygwinPipeName(test.name) + if want != got { + t.Fatalf("isatty(%q): got %v, want %v:", test.name, got, want) + } + } +}