Godeps, vendor: convert dependency management to trash (#3198)

This commit converts the dependency management from Godeps to the vendor
folder, also switching the tool from godep to trash. Since the upstream tool
lacks a few features proposed via a few PRs, until those PRs are merged in
(if), use github.com/karalabe/trash.

You can update dependencies via trash --update.

All dependencies have been updated to their latest version.

Parts of the build system are reworked to drop old notions of Godeps and
invocation of the go vet command so that it doesn't run against the vendor
folder, as that will just blow up during vetting.

The conversion drops OpenCL (and hence GPU mining support) from ethash and our
codebase. The short reasoning is that there's noone to maintain and having
opencl libs in our deps messes up builds as go install ./... tries to build
them, failing with unsatisfied link errors for the C OpenCL deps.

golang.org/x/net/context is not vendored in. We expect it to be fetched by the
user (i.e. using go get). To keep ci.go builds reproducible the package is
"vendored" in build/_vendor.
This commit is contained in:
Péter Szilágyi
2016-10-28 20:05:01 +03:00
committed by Felix Lange
parent 7770304576
commit 289b30715d
886 changed files with 23194 additions and 32856 deletions

8
vendor/github.com/mattn/go-colorable/.travis.yml generated vendored Normal file
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language: go
go:
- tip
sudo: false
script:
- go test -v

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vendor/github.com/mattn/go-colorable/LICENSE generated vendored Normal file
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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.

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vendor/github.com/mattn/go-colorable/README.md generated vendored Normal file
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# 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)

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// +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
}

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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()
}
}

58
vendor/github.com/mattn/go-colorable/noncolorable.go generated vendored Normal file
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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
}

9
vendor/github.com/mattn/go-isatty/LICENSE generated vendored Normal file
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@ -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.

37
vendor/github.com/mattn/go-isatty/README.md generated vendored Normal file
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@ -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)

2
vendor/github.com/mattn/go-isatty/doc.go generated vendored Normal file
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@ -0,0 +1,2 @@
// Package isatty implements interface to isatty
package isatty

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@ -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
}

18
vendor/github.com/mattn/go-isatty/isatty_bsd.go generated vendored Normal file
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@ -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
}

18
vendor/github.com/mattn/go-isatty/isatty_linux.go generated vendored Normal file
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@ -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
}

16
vendor/github.com/mattn/go-isatty/isatty_solaris.go generated vendored Normal file
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@ -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
}

19
vendor/github.com/mattn/go-isatty/isatty_windows.go generated vendored Normal file
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@ -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
}

8
vendor/github.com/mattn/go-runewidth/.travis.yml generated vendored Normal file
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@ -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

21
vendor/github.com/mattn/go-runewidth/LICENSE generated vendored Normal file
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@ -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.

27
vendor/github.com/mattn/go-runewidth/README.mkd generated vendored Normal file
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@ -0,0 +1,27 @@
go-runewidth
============
[![Build Status](https://travis-ci.org/mattn/go-runewidth.png?branch=master)](https://travis-ci.org/mattn/go-runewidth)
[![Coverage Status](https://coveralls.io/repos/mattn/go-runewidth/badge.png?branch=HEAD)](https://coveralls.io/r/mattn/go-runewidth?branch=HEAD)
[![GoDoc](https://godoc.org/github.com/mattn/go-runewidth?status.svg)](http://godoc.org/github.com/mattn/go-runewidth)
[![Go Report Card](https://goreportcard.com/badge/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

481
vendor/github.com/mattn/go-runewidth/runewidth.go generated vendored Normal file
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@ -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)
}

8
vendor/github.com/mattn/go-runewidth/runewidth_js.go generated vendored Normal file
View File

@ -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
}

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@ -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)
}

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@ -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
}