diff options
Diffstat (limited to 'vendor/github.com/mattn')
21 files changed, 1739 insertions, 0 deletions
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 000000000..42768b8bf --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/.travis.yml @@ -0,0 +1,8 @@ +language: go +go: + - tip + +sudo: false + +script: + - go test -v diff --git a/vendor/github.com/mattn/go-colorable/LICENSE b/vendor/github.com/mattn/go-colorable/LICENSE new file mode 100644 index 000000000..91b5cef30 --- /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 000000000..e84226a73 --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/README.md @@ -0,0 +1,43 @@ +# 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! + + + + +## So Good! + + + +## 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/colorable_others.go b/vendor/github.com/mattn/go-colorable/colorable_others.go new file mode 100644 index 000000000..52d6653b3 --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/colorable_others.go @@ -0,0 +1,24 @@ +// +build !windows + +package colorable + +import ( + "io" + "os" +) + +func NewColorable(file *os.File) io.Writer { + if file == nil { + panic("nil passed instead of *os.File to NewColorable()") + } + + return file +} + +func NewColorableStdout() io.Writer { + return os.Stdout +} + +func NewColorableStderr() io.Writer { + return os.Stderr +} 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 000000000..bc84adfaf --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/colorable_windows.go @@ -0,0 +1,810 @@ +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") +) + +type Writer struct { + out io.Writer + handle syscall.Handle + lastbuf bytes.Buffer + oldattr word +} + +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} + } else { + return file + } +} + +func NewColorableStdout() io.Writer { + return NewColorable(os.Stdout) +} + +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, +} + +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 { + r1, _, err := procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + if r1 == 0 { + break loop + } + + 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 { + w.lastbuf.WriteByte(c1) + break loop + } + if c2 != 0x5b { + w.lastbuf.WriteByte(c1) + w.lastbuf.WriteByte(c2) + continue + } + + var buf bytes.Buffer + var m byte + for { + c, err := er.ReadByte() + if err != nil { + w.lastbuf.WriteByte(c1) + w.lastbuf.WriteByte(c2) + w.lastbuf.Write(buf.Bytes()) + break loop + } + if ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '@' { + m = c + break + } + buf.Write([]byte(string(c))) + } + + var csbi consoleScreenBufferInfo + 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 + } + if n, err = strconv.Atoi(buf.String()); err == nil { + var csbi consoleScreenBufferInfo + 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': + token := strings.Split(buf.String(), ";") + if len(token) != 2 { + continue + } + 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) + procSetConsoleCursorPosition.Call(uintptr(w.handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition))) + case 'J': + n, err := strconv.Atoi(buf.String()) + if err != nil { + continue + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + var cursor coord + switch n { + case 0: + cursor = coord{x: csbi.cursorPosition.x, y: csbi.cursorPosition.y} + case 1: + cursor = coord{x: csbi.window.left, y: csbi.window.top} + case 2: + cursor = coord{x: csbi.window.left, y: csbi.window.top} + } + var count, written dword + 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, err := strconv.Atoi(buf.String()) + if err != nil { + continue + } + procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) + var cursor coord + switch n { + case 0: + cursor = coord{x: csbi.cursorPosition.x, y: csbi.cursorPosition.y} + case 1: + cursor = coord{x: csbi.window.left, y: csbi.window.top + csbi.cursorPosition.y} + case 2: + cursor = coord{x: csbi.window.left, y: csbi.window.top + csbi.cursorPosition.y} + } + var count, written dword + count = dword(csbi.size.x - csbi.cursorPosition.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 22 == n || n == 25 || 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': + cs := buf.String() + if cs == "?25" { + var ci consoleCursorInfo + procGetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + ci.visible = 1 + procSetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + } + case 'l': + cs := buf.String() + if cs == "?25" { + var ci consoleCursorInfo + procGetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + ci.visible = 0 + procSetConsoleCursorInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&ci))) + } + } + } + return len(data) - w.lastbuf.Len(), 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{ + consoleColor{0x000000, false, false, false, false}, + consoleColor{0x000080, false, false, true, false}, + consoleColor{0x008000, false, true, false, false}, + consoleColor{0x008080, false, true, true, false}, + consoleColor{0x800000, true, false, false, false}, + consoleColor{0x800080, true, false, true, false}, + consoleColor{0x808000, true, true, false, false}, + consoleColor{0xc0c0c0, true, true, true, false}, + consoleColor{0x808080, false, false, false, true}, + consoleColor{0x0000ff, false, false, true, true}, + consoleColor{0x00ff00, false, true, false, true}, + consoleColor{0x00ffff, false, true, true, true}, + consoleColor{0xff0000, true, false, false, true}, + consoleColor{0xff00ff, true, false, true, true}, + consoleColor{0xffff00, true, true, false, true}, + consoleColor{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 000000000..b60801dcd --- /dev/null +++ b/vendor/github.com/mattn/go-colorable/noncolorable.go @@ -0,0 +1,58 @@ +package colorable + +import ( + "bytes" + "io" +) + +type NonColorable struct { + out io.Writer + lastbuf bytes.Buffer +} + +func NewNonColorable(w io.Writer) io.Writer { + return &NonColorable{out: w} +} + +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 { + w.lastbuf.WriteByte(c1) + break loop + } + if c2 != 0x5b { + w.lastbuf.WriteByte(c1) + w.lastbuf.WriteByte(c2) + continue + } + + var buf bytes.Buffer + for { + c, err := er.ReadByte() + if err != nil { + w.lastbuf.WriteByte(c1) + w.lastbuf.WriteByte(c2) + w.lastbuf.Write(buf.Bytes()) + break loop + } + if ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '@' { + break + } + buf.Write([]byte(string(c))) + } + } + return len(data) - w.lastbuf.Len(), nil +} diff --git a/vendor/github.com/mattn/go-isatty/LICENSE b/vendor/github.com/mattn/go-isatty/LICENSE new file mode 100644 index 000000000..65dc692b6 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/LICENSE @@ -0,0 +1,9 @@ +Copyright (c) Yasuhiro MATSUMOTO <mattn.jp@gmail.com> + +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 000000000..74845de4a --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/README.md @@ -0,0 +1,37 @@ +# 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 { + fmt.Println("Is Not Terminal") + } +} +``` + +## Installation + +``` +$ go get github.com/mattn/go-isatty +``` + +# License + +MIT + +# Author + +Yasuhiro Matsumoto (a.k.a mattn) 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 000000000..17d4f90eb --- /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/isatty_appengine.go b/vendor/github.com/mattn/go-isatty/isatty_appengine.go new file mode 100644 index 000000000..83c588773 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_appengine.go @@ -0,0 +1,9 @@ +// +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 +} 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 000000000..42f2514d1 --- /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 000000000..9d24bac1d --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_linux.go @@ -0,0 +1,18 @@ +// +build linux +// +build !appengine + +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_solaris.go b/vendor/github.com/mattn/go-isatty/isatty_solaris.go new file mode 100644 index 000000000..1f0c6bf53 --- /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 000000000..83c398b16 --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_windows.go @@ -0,0 +1,19 @@ +// +build windows +// +build !appengine + +package isatty + +import ( + "syscall" + "unsafe" +) + +var kernel32 = syscall.NewLazyDLL("kernel32.dll") +var procGetConsoleMode = kernel32.NewProc("GetConsoleMode") + +// 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 +} diff --git a/vendor/github.com/mattn/go-runewidth/.travis.yml b/vendor/github.com/mattn/go-runewidth/.travis.yml new file mode 100644 index 000000000..5c9c2a30f --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/.travis.yml @@ -0,0 +1,8 @@ +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 lAKAWPzcGsD3A8yBX3BGGtRUdJ6CaGERL diff --git a/vendor/github.com/mattn/go-runewidth/LICENSE b/vendor/github.com/mattn/go-runewidth/LICENSE new file mode 100644 index 000000000..91b5cef30 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/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-runewidth/README.mkd b/vendor/github.com/mattn/go-runewidth/README.mkd new file mode 100644 index 000000000..66663a94b --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/README.mkd @@ -0,0 +1,27 @@ +go-runewidth +============ + +[](https://travis-ci.org/mattn/go-runewidth) +[](https://coveralls.io/r/mattn/go-runewidth?branch=HEAD) +[](http://godoc.org/github.com/mattn/go-runewidth) +[](https://goreportcard.com/report/github.com/mattn/go-runewidth) + +Provides functions to get fixed width of the character or string. + +Usage +----- + +```go +runewidth.StringWidth("つのだ☆HIRO") == 12 +``` + + +Author +------ + +Yasuhiro Matsumoto + +License +------- + +under the MIT License: http://mattn.mit-license.org/2013 diff --git a/vendor/github.com/mattn/go-runewidth/runewidth.go b/vendor/github.com/mattn/go-runewidth/runewidth.go new file mode 100644 index 000000000..3e730656b --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/runewidth.go @@ -0,0 +1,481 @@ +package runewidth + +var ( + // EastAsianWidth will be set true if the current locale is CJK + EastAsianWidth = IsEastAsian() + + // DefaultCondition is a condition in current locale + DefaultCondition = &Condition{EastAsianWidth} +) + +type interval struct { + first rune + last rune +} + +var combining = []interval{ + {0x0300, 0x036F}, {0x0483, 0x0486}, {0x0488, 0x0489}, + {0x0591, 0x05BD}, {0x05BF, 0x05BF}, {0x05C1, 0x05C2}, + {0x05C4, 0x05C5}, {0x05C7, 0x05C7}, {0x0600, 0x0603}, + {0x0610, 0x0615}, {0x064B, 0x065E}, {0x0670, 0x0670}, + {0x06D6, 0x06E4}, {0x06E7, 0x06E8}, {0x06EA, 0x06ED}, + {0x070F, 0x070F}, {0x0711, 0x0711}, {0x0730, 0x074A}, + {0x07A6, 0x07B0}, {0x07EB, 0x07F3}, {0x0901, 0x0902}, + {0x093C, 0x093C}, {0x0941, 0x0948}, {0x094D, 0x094D}, + {0x0951, 0x0954}, {0x0962, 0x0963}, {0x0981, 0x0981}, + {0x09BC, 0x09BC}, {0x09C1, 0x09C4}, {0x09CD, 0x09CD}, + {0x09E2, 0x09E3}, {0x0A01, 0x0A02}, {0x0A3C, 0x0A3C}, + {0x0A41, 0x0A42}, {0x0A47, 0x0A48}, {0x0A4B, 0x0A4D}, + {0x0A70, 0x0A71}, {0x0A81, 0x0A82}, {0x0ABC, 0x0ABC}, + {0x0AC1, 0x0AC5}, {0x0AC7, 0x0AC8}, {0x0ACD, 0x0ACD}, + {0x0AE2, 0x0AE3}, {0x0B01, 0x0B01}, {0x0B3C, 0x0B3C}, + {0x0B3F, 0x0B3F}, {0x0B41, 0x0B43}, {0x0B4D, 0x0B4D}, + {0x0B56, 0x0B56}, {0x0B82, 0x0B82}, {0x0BC0, 0x0BC0}, + {0x0BCD, 0x0BCD}, {0x0C3E, 0x0C40}, {0x0C46, 0x0C48}, + {0x0C4A, 0x0C4D}, {0x0C55, 0x0C56}, {0x0CBC, 0x0CBC}, + {0x0CBF, 0x0CBF}, {0x0CC6, 0x0CC6}, {0x0CCC, 0x0CCD}, + {0x0CE2, 0x0CE3}, {0x0D41, 0x0D43}, {0x0D4D, 0x0D4D}, + {0x0DCA, 0x0DCA}, {0x0DD2, 0x0DD4}, {0x0DD6, 0x0DD6}, + {0x0E31, 0x0E31}, {0x0E34, 0x0E3A}, {0x0E47, 0x0E4E}, + {0x0EB1, 0x0EB1}, {0x0EB4, 0x0EB9}, {0x0EBB, 0x0EBC}, + {0x0EC8, 0x0ECD}, {0x0F18, 0x0F19}, {0x0F35, 0x0F35}, + {0x0F37, 0x0F37}, {0x0F39, 0x0F39}, {0x0F71, 0x0F7E}, + {0x0F80, 0x0F84}, {0x0F86, 0x0F87}, {0x0F90, 0x0F97}, + {0x0F99, 0x0FBC}, {0x0FC6, 0x0FC6}, {0x102D, 0x1030}, + {0x1032, 0x1032}, {0x1036, 0x1037}, {0x1039, 0x1039}, + {0x1058, 0x1059}, {0x1160, 0x11FF}, {0x135F, 0x135F}, + {0x1712, 0x1714}, {0x1732, 0x1734}, {0x1752, 0x1753}, + {0x1772, 0x1773}, {0x17B4, 0x17B5}, {0x17B7, 0x17BD}, + {0x17C6, 0x17C6}, {0x17C9, 0x17D3}, {0x17DD, 0x17DD}, + {0x180B, 0x180D}, {0x18A9, 0x18A9}, {0x1920, 0x1922}, + {0x1927, 0x1928}, {0x1932, 0x1932}, {0x1939, 0x193B}, + {0x1A17, 0x1A18}, {0x1B00, 0x1B03}, {0x1B34, 0x1B34}, + {0x1B36, 0x1B3A}, {0x1B3C, 0x1B3C}, {0x1B42, 0x1B42}, + {0x1B6B, 0x1B73}, {0x1DC0, 0x1DCA}, {0x1DFE, 0x1DFF}, + {0x200B, 0x200F}, {0x202A, 0x202E}, {0x2060, 0x2063}, + {0x206A, 0x206F}, {0x20D0, 0x20EF}, {0x302A, 0x302F}, + {0x3099, 0x309A}, {0xA806, 0xA806}, {0xA80B, 0xA80B}, + {0xA825, 0xA826}, {0xFB1E, 0xFB1E}, {0xFE00, 0xFE0F}, + {0xFE20, 0xFE23}, {0xFEFF, 0xFEFF}, {0xFFF9, 0xFFFB}, + {0x10A01, 0x10A03}, {0x10A05, 0x10A06}, {0x10A0C, 0x10A0F}, + {0x10A38, 0x10A3A}, {0x10A3F, 0x10A3F}, {0x1D167, 0x1D169}, + {0x1D173, 0x1D182}, {0x1D185, 0x1D18B}, {0x1D1AA, 0x1D1AD}, + {0x1D242, 0x1D244}, {0xE0001, 0xE0001}, {0xE0020, 0xE007F}, + {0xE0100, 0xE01EF}, +} + +type ctype int + +const ( + narrow ctype = iota + ambiguous + wide + halfwidth + fullwidth + neutral +) + +type intervalType struct { + first rune + last rune + ctype ctype +} + +var ctypes = []intervalType{ + {0x0020, 0x007E, narrow}, + {0x00A1, 0x00A1, ambiguous}, + {0x00A2, 0x00A3, narrow}, + {0x00A4, 0x00A4, ambiguous}, + {0x00A5, 0x00A6, narrow}, + {0x00A7, 0x00A8, ambiguous}, + {0x00AA, 0x00AA, ambiguous}, + {0x00AC, 0x00AC, narrow}, + {0x00AD, 0x00AE, ambiguous}, + {0x00AF, 0x00AF, narrow}, + {0x00B0, 0x00B4, ambiguous}, + {0x00B6, 0x00BA, ambiguous}, + {0x00BC, 0x00BF, ambiguous}, + {0x00C6, 0x00C6, ambiguous}, + {0x00D0, 0x00D0, ambiguous}, + {0x00D7, 0x00D8, ambiguous}, + {0x00DE, 0x00E1, ambiguous}, + {0x00E6, 0x00E6, ambiguous}, + {0x00E8, 0x00EA, ambiguous}, + {0x00EC, 0x00ED, ambiguous}, + {0x00F0, 0x00F0, ambiguous}, + {0x00F2, 0x00F3, ambiguous}, + {0x00F7, 0x00FA, ambiguous}, + {0x00FC, 0x00FC, ambiguous}, + {0x00FE, 0x00FE, ambiguous}, + {0x0101, 0x0101, ambiguous}, + {0x0111, 0x0111, ambiguous}, + {0x0113, 0x0113, ambiguous}, + {0x011B, 0x011B, ambiguous}, + {0x0126, 0x0127, ambiguous}, + {0x012B, 0x012B, ambiguous}, + {0x0131, 0x0133, ambiguous}, + {0x0138, 0x0138, ambiguous}, + {0x013F, 0x0142, ambiguous}, + {0x0144, 0x0144, ambiguous}, + {0x0148, 0x014B, ambiguous}, + {0x014D, 0x014D, ambiguous}, + {0x0152, 0x0153, ambiguous}, + {0x0166, 0x0167, ambiguous}, + {0x016B, 0x016B, ambiguous}, + {0x01CE, 0x01CE, ambiguous}, + {0x01D0, 0x01D0, ambiguous}, + {0x01D2, 0x01D2, ambiguous}, + {0x01D4, 0x01D4, ambiguous}, + {0x01D6, 0x01D6, ambiguous}, + {0x01D8, 0x01D8, ambiguous}, + {0x01DA, 0x01DA, ambiguous}, + {0x01DC, 0x01DC, ambiguous}, + {0x0251, 0x0251, ambiguous}, + {0x0261, 0x0261, ambiguous}, + {0x02C4, 0x02C4, ambiguous}, + {0x02C7, 0x02C7, ambiguous}, + {0x02C9, 0x02CB, ambiguous}, + {0x02CD, 0x02CD, ambiguous}, + {0x02D0, 0x02D0, ambiguous}, + {0x02D8, 0x02DB, ambiguous}, + {0x02DD, 0x02DD, ambiguous}, + {0x02DF, 0x02DF, ambiguous}, + {0x0300, 0x036F, ambiguous}, + {0x0391, 0x03A2, ambiguous}, + {0x03A3, 0x03A9, ambiguous}, + {0x03B1, 0x03C1, ambiguous}, + {0x03C3, 0x03C9, ambiguous}, + {0x0401, 0x0401, ambiguous}, + {0x0410, 0x044F, ambiguous}, + {0x0451, 0x0451, ambiguous}, + {0x1100, 0x115F, wide}, + {0x2010, 0x2010, ambiguous}, + {0x2013, 0x2016, ambiguous}, + {0x2018, 0x2019, ambiguous}, + {0x201C, 0x201D, ambiguous}, + {0x2020, 0x2022, ambiguous}, + {0x2024, 0x2027, ambiguous}, + {0x2030, 0x2030, ambiguous}, + {0x2032, 0x2033, ambiguous}, + {0x2035, 0x2035, ambiguous}, + {0x203B, 0x203B, ambiguous}, + {0x203E, 0x203E, ambiguous}, + {0x2074, 0x2074, ambiguous}, + {0x207F, 0x207F, ambiguous}, + {0x2081, 0x2084, ambiguous}, + {0x20A9, 0x20A9, halfwidth}, + {0x20AC, 0x20AC, ambiguous}, + {0x2103, 0x2103, ambiguous}, + {0x2105, 0x2105, ambiguous}, + {0x2109, 0x2109, ambiguous}, + {0x2113, 0x2113, ambiguous}, + {0x2116, 0x2116, ambiguous}, + {0x2121, 0x2122, ambiguous}, + {0x2126, 0x2126, ambiguous}, + {0x212B, 0x212B, ambiguous}, + {0x2153, 0x2154, ambiguous}, + {0x215B, 0x215E, ambiguous}, + {0x2160, 0x216B, ambiguous}, + {0x2170, 0x2179, ambiguous}, + {0x2189, 0x218A, ambiguous}, + {0x2190, 0x2199, ambiguous}, + {0x21B8, 0x21B9, ambiguous}, + {0x21D2, 0x21D2, ambiguous}, + {0x21D4, 0x21D4, ambiguous}, + {0x21E7, 0x21E7, ambiguous}, + {0x2200, 0x2200, ambiguous}, + {0x2202, 0x2203, ambiguous}, + {0x2207, 0x2208, ambiguous}, + {0x220B, 0x220B, ambiguous}, + {0x220F, 0x220F, ambiguous}, + {0x2211, 0x2211, ambiguous}, + {0x2215, 0x2215, ambiguous}, + {0x221A, 0x221A, ambiguous}, + {0x221D, 0x2220, ambiguous}, + {0x2223, 0x2223, ambiguous}, + {0x2225, 0x2225, ambiguous}, + {0x2227, 0x222C, ambiguous}, + {0x222E, 0x222E, ambiguous}, + {0x2234, 0x2237, ambiguous}, + {0x223C, 0x223D, ambiguous}, + {0x2248, 0x2248, ambiguous}, + {0x224C, 0x224C, ambiguous}, + {0x2252, 0x2252, ambiguous}, + {0x2260, 0x2261, ambiguous}, + {0x2264, 0x2267, ambiguous}, + {0x226A, 0x226B, ambiguous}, + {0x226E, 0x226F, ambiguous}, + {0x2282, 0x2283, ambiguous}, + {0x2286, 0x2287, ambiguous}, + {0x2295, 0x2295, ambiguous}, + {0x2299, 0x2299, ambiguous}, + {0x22A5, 0x22A5, ambiguous}, + {0x22BF, 0x22BF, ambiguous}, + {0x2312, 0x2312, ambiguous}, + {0x2329, 0x232A, wide}, + {0x2460, 0x24E9, ambiguous}, + {0x24EB, 0x254B, ambiguous}, + {0x2550, 0x2573, ambiguous}, + {0x2580, 0x258F, ambiguous}, + {0x2592, 0x2595, ambiguous}, + {0x25A0, 0x25A1, ambiguous}, + {0x25A3, 0x25A9, ambiguous}, + {0x25B2, 0x25B3, ambiguous}, + {0x25B6, 0x25B7, ambiguous}, + {0x25BC, 0x25BD, ambiguous}, + {0x25C0, 0x25C1, ambiguous}, + {0x25C6, 0x25C8, ambiguous}, + {0x25CB, 0x25CB, ambiguous}, + {0x25CE, 0x25D1, ambiguous}, + {0x25E2, 0x25E5, ambiguous}, + {0x25EF, 0x25EF, ambiguous}, + {0x2605, 0x2606, ambiguous}, + {0x2609, 0x2609, ambiguous}, + {0x260E, 0x260F, ambiguous}, + {0x2614, 0x2615, ambiguous}, + {0x261C, 0x261C, ambiguous}, + {0x261E, 0x261E, ambiguous}, + {0x2640, 0x2640, ambiguous}, + {0x2642, 0x2642, ambiguous}, + {0x2660, 0x2661, ambiguous}, + {0x2663, 0x2665, ambiguous}, + {0x2667, 0x266A, ambiguous}, + {0x266C, 0x266D, ambiguous}, + {0x266F, 0x266F, ambiguous}, + {0x269E, 0x269F, ambiguous}, + {0x26BE, 0x26BF, ambiguous}, + {0x26C4, 0x26CD, ambiguous}, + {0x26CF, 0x26E1, ambiguous}, + {0x26E3, 0x26E3, ambiguous}, + {0x26E8, 0x26FF, ambiguous}, + {0x273D, 0x273D, ambiguous}, + {0x2757, 0x2757, ambiguous}, + {0x2776, 0x277F, ambiguous}, + {0x27E6, 0x27ED, narrow}, + {0x2985, 0x2986, narrow}, + {0x2B55, 0x2B59, ambiguous}, + {0x2E80, 0x2E9A, wide}, + {0x2E9B, 0x2EF4, wide}, + {0x2F00, 0x2FD6, wide}, + {0x2FF0, 0x2FFC, wide}, + {0x3000, 0x3000, fullwidth}, + {0x3001, 0x303E, wide}, + {0x3041, 0x3097, wide}, + {0x3099, 0x3100, wide}, + {0x3105, 0x312E, wide}, + {0x3131, 0x318F, wide}, + {0x3190, 0x31BB, wide}, + {0x31C0, 0x31E4, wide}, + {0x31F0, 0x321F, wide}, + {0x3220, 0x3247, wide}, + {0x3248, 0x324F, ambiguous}, + {0x3250, 0x32FF, wide}, + {0x3300, 0x4DBF, wide}, + {0x4E00, 0xA48D, wide}, + {0xA490, 0xA4C7, wide}, + {0xA960, 0xA97D, wide}, + {0xAC00, 0xD7A4, wide}, + {0xE000, 0xF8FF, ambiguous}, + {0xF900, 0xFAFF, wide}, + {0xFE00, 0xFE0F, ambiguous}, + {0xFE10, 0xFE1A, wide}, + {0xFE30, 0xFE53, wide}, + {0xFE54, 0xFE67, wide}, + {0xFE68, 0xFE6C, wide}, + {0xFF01, 0xFF60, fullwidth}, + {0xFF61, 0xFFBF, halfwidth}, + {0xFFC2, 0xFFC8, halfwidth}, + {0xFFCA, 0xFFD0, halfwidth}, + {0xFFD2, 0xFFD8, halfwidth}, + {0xFFDA, 0xFFDD, halfwidth}, + {0xFFE0, 0xFFE7, fullwidth}, + {0xFFE8, 0xFFEF, halfwidth}, + {0xFFFD, 0xFFFE, ambiguous}, + {0x1B000, 0x1B002, wide}, + {0x1F100, 0x1F10A, ambiguous}, + {0x1F110, 0x1F12D, ambiguous}, + {0x1F130, 0x1F169, ambiguous}, + {0x1F170, 0x1F19B, ambiguous}, + {0x1F200, 0x1F203, wide}, + {0x1F210, 0x1F23B, wide}, + {0x1F240, 0x1F249, wide}, + {0x1F250, 0x1F252, wide}, + {0x20000, 0x2FFFE, wide}, + {0x30000, 0x3FFFE, wide}, + {0xE0100, 0xE01F0, ambiguous}, + {0xF0000, 0xFFFFD, ambiguous}, + {0x100000, 0x10FFFE, ambiguous}, +} + +// Condition have flag EastAsianWidth whether the current locale is CJK or not. +type Condition struct { + EastAsianWidth bool +} + +// NewCondition return new instance of Condition which is current locale. +func NewCondition() *Condition { + return &Condition{EastAsianWidth} +} + +// RuneWidth returns the number of cells in r. +// See http://www.unicode.org/reports/tr11/ +func (c *Condition) RuneWidth(r rune) int { + if r == 0 { + return 0 + } + if r < 32 || (r >= 0x7f && r < 0xa0) { + return 1 + } + for _, iv := range combining { + if iv.first <= r && r <= iv.last { + return 0 + } + } + + if c.EastAsianWidth && IsAmbiguousWidth(r) { + return 2 + } + + if r >= 0x1100 && + (r <= 0x115f || r == 0x2329 || r == 0x232a || + (r >= 0x2e80 && r <= 0xa4cf && r != 0x303f) || + (r >= 0xac00 && r <= 0xd7a3) || + (r >= 0xf900 && r <= 0xfaff) || + (r >= 0xfe30 && r <= 0xfe6f) || + (r >= 0xff00 && r <= 0xff60) || + (r >= 0xffe0 && r <= 0xffe6) || + (r >= 0x20000 && r <= 0x2fffd) || + (r >= 0x30000 && r <= 0x3fffd)) { + return 2 + } + return 1 +} + +// StringWidth return width as you can see +func (c *Condition) StringWidth(s string) (width int) { + for _, r := range []rune(s) { + width += c.RuneWidth(r) + } + return width +} + +// Truncate return string truncated with w cells +func (c *Condition) Truncate(s string, w int, tail string) string { + if c.StringWidth(s) <= w { + return s + } + r := []rune(s) + tw := c.StringWidth(tail) + w -= tw + width := 0 + i := 0 + for ; i < len(r); i++ { + cw := c.RuneWidth(r[i]) + if width+cw > w { + break + } + width += cw + } + return string(r[0:i]) + tail +} + +// Wrap return string wrapped with w cells +func (c *Condition) Wrap(s string, w int) string { + width := 0 + out := "" + for _, r := range []rune(s) { + cw := RuneWidth(r) + if r == '\n' { + out += string(r) + width = 0 + continue + } else if width+cw > w { + out += "\n" + width = 0 + out += string(r) + width += cw + continue + } + out += string(r) + width += cw + } + return out +} + +// FillLeft return string filled in left by spaces in w cells +func (c *Condition) FillLeft(s string, w int) string { + width := c.StringWidth(s) + count := w - width + if count > 0 { + b := make([]byte, count) + for i := range b { + b[i] = ' ' + } + return string(b) + s + } + return s +} + +// FillRight return string filled in left by spaces in w cells +func (c *Condition) FillRight(s string, w int) string { + width := c.StringWidth(s) + count := w - width + if count > 0 { + b := make([]byte, count) + for i := range b { + b[i] = ' ' + } + return s + string(b) + } + return s +} + +// RuneWidth returns the number of cells in r. +// See http://www.unicode.org/reports/tr11/ +func RuneWidth(r rune) int { + return DefaultCondition.RuneWidth(r) +} + +func ct(r rune) ctype { + for _, iv := range ctypes { + if iv.first <= r && r <= iv.last { + return iv.ctype + } + } + return neutral +} + +// IsAmbiguousWidth returns whether is ambiguous width or not. +func IsAmbiguousWidth(r rune) bool { + return ct(r) == ambiguous +} + +// IsNeutralWidth returns whether is neutral width or not. +func IsNeutralWidth(r rune) bool { + return ct(r) == neutral +} + +// StringWidth return width as you can see +func StringWidth(s string) (width int) { + return DefaultCondition.StringWidth(s) +} + +// Truncate return string truncated with w cells +func Truncate(s string, w int, tail string) string { + return DefaultCondition.Truncate(s, w, tail) +} + +// Wrap return string wrapped with w cells +func Wrap(s string, w int) string { + return DefaultCondition.Wrap(s, w) +} + +// FillLeft return string filled in left by spaces in w cells +func FillLeft(s string, w int) string { + return DefaultCondition.FillLeft(s, w) +} + +// FillRight return string filled in left by spaces in w cells +func FillRight(s string, w int) string { + return DefaultCondition.FillRight(s, w) +} diff --git a/vendor/github.com/mattn/go-runewidth/runewidth_js.go b/vendor/github.com/mattn/go-runewidth/runewidth_js.go new file mode 100644 index 000000000..0ce32c5e7 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/runewidth_js.go @@ -0,0 +1,8 @@ +// +build js + +package runewidth + +func IsEastAsian() bool { + // TODO: Implement this for the web. Detect east asian in a compatible way, and return true. + return false +} diff --git a/vendor/github.com/mattn/go-runewidth/runewidth_posix.go b/vendor/github.com/mattn/go-runewidth/runewidth_posix.go new file mode 100644 index 000000000..c579e9a31 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/runewidth_posix.go @@ -0,0 +1,77 @@ +// +build !windows,!js + +package runewidth + +import ( + "os" + "regexp" + "strings" +) + +var reLoc = regexp.MustCompile(`^[a-z][a-z][a-z]?(?:_[A-Z][A-Z])?\.(.+)`) + +var mblenTable = map[string]int{ + "utf-8": 6, + "utf8": 6, + "jis": 8, + "eucjp": 3, + "euckr": 2, + "euccn": 2, + "sjis": 2, + "cp932": 2, + "cp51932": 2, + "cp936": 2, + "cp949": 2, + "cp950": 2, + "big5": 2, + "gbk": 2, + "gb2312": 2, +} + +func isEastAsian(locale string) bool { + charset := strings.ToLower(locale) + r := reLoc.FindStringSubmatch(locale) + if len(r) == 2 { + charset = strings.ToLower(r[1]) + } + + if strings.HasSuffix(charset, "@cjk_narrow") { + return false + } + + for pos, b := range []byte(charset) { + if b == '@' { + charset = charset[:pos] + break + } + } + max := 1 + if m, ok := mblenTable[charset]; ok { + max = m + } + if max > 1 && (charset[0] != 'u' || + strings.HasPrefix(locale, "ja") || + strings.HasPrefix(locale, "ko") || + strings.HasPrefix(locale, "zh")) { + return true + } + return false +} + +// IsEastAsian return true if the current locale is CJK +func IsEastAsian() bool { + locale := os.Getenv("LC_CTYPE") + if locale == "" { + locale = os.Getenv("LANG") + } + + // ignore C locale + if locale == "POSIX" || locale == "C" { + return false + } + if len(locale) > 1 && locale[0] == 'C' && (locale[1] == '.' || locale[1] == '-') { + return false + } + + return isEastAsian(locale) +} diff --git a/vendor/github.com/mattn/go-runewidth/runewidth_windows.go b/vendor/github.com/mattn/go-runewidth/runewidth_windows.go new file mode 100644 index 000000000..0258876b9 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/runewidth_windows.go @@ -0,0 +1,25 @@ +package runewidth + +import ( + "syscall" +) + +var ( + kernel32 = syscall.NewLazyDLL("kernel32") + procGetConsoleOutputCP = kernel32.NewProc("GetConsoleOutputCP") +) + +// IsEastAsian return true if the current locale is CJK +func IsEastAsian() bool { + r1, _, _ := procGetConsoleOutputCP.Call() + if r1 == 0 { + return false + } + + switch int(r1) { + case 932, 51932, 936, 949, 950: + return true + } + + return false +} |