diff --git a/command/meta.go b/command/meta.go index 0b40de461..ca70b30f9 100644 --- a/command/meta.go +++ b/command/meta.go @@ -8,6 +8,7 @@ import ( "strings" "github.com/hashicorp/nomad/api" + isatty "github.com/mattn/go-isatty" "github.com/mitchellh/cli" "github.com/mitchellh/colorstring" ) @@ -126,7 +127,7 @@ func (m *Meta) Client() (*api.Client, error) { func (m *Meta) Colorize() *colorstring.Colorize { return &colorstring.Colorize{ Colors: colorstring.DefaultColors, - Disable: m.noColor, + Disable: m.noColor || !isatty.IsTerminal(os.Stdout.Fd()), Reset: true, } } diff --git a/vendor/github.com/mattn/go-isatty/README.md b/vendor/github.com/mattn/go-isatty/README.md index 74845de4a..1e69004bb 100644 --- a/vendor/github.com/mattn/go-isatty/README.md +++ b/vendor/github.com/mattn/go-isatty/README.md @@ -1,5 +1,10 @@ # go-isatty +[![Godoc Reference](https://godoc.org/github.com/mattn/go-isatty?status.svg)](http://godoc.org/github.com/mattn/go-isatty) +[![Build Status](https://travis-ci.org/mattn/go-isatty.svg?branch=master)](https://travis-ci.org/mattn/go-isatty) +[![Coverage Status](https://coveralls.io/repos/github/mattn/go-isatty/badge.svg?branch=master)](https://coveralls.io/github/mattn/go-isatty?branch=master) +[![Go Report Card](https://goreportcard.com/badge/mattn/go-isatty)](https://goreportcard.com/report/mattn/go-isatty) + isatty for golang ## Usage @@ -16,6 +21,8 @@ import ( func main() { if isatty.IsTerminal(os.Stdout.Fd()) { fmt.Println("Is Terminal") + } else if isatty.IsCygwinTerminal(os.Stdout.Fd()) { + fmt.Println("Is Cygwin/MSYS2 Terminal") } else { fmt.Println("Is Not Terminal") } @@ -28,10 +35,16 @@ func main() { $ go get github.com/mattn/go-isatty ``` -# License +## License MIT -# Author +## Author Yasuhiro Matsumoto (a.k.a mattn) + +## Thanks + +* k-takata: base idea for IsCygwinTerminal + + https://github.com/k-takata/go-iscygpty diff --git a/vendor/github.com/mattn/go-isatty/isatty_appengine.go b/vendor/github.com/mattn/go-isatty/isatty_appengine.go deleted file mode 100644 index 83c588773..000000000 --- a/vendor/github.com/mattn/go-isatty/isatty_appengine.go +++ /dev/null @@ -1,9 +0,0 @@ -// +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 index 98ffe86a4..42f2514d1 100644 --- a/vendor/github.com/mattn/go-isatty/isatty_bsd.go +++ b/vendor/github.com/mattn/go-isatty/isatty_bsd.go @@ -1,4 +1,4 @@ -// +build darwin freebsd openbsd netbsd +// +build darwin freebsd openbsd netbsd dragonfly // +build !appengine package isatty diff --git a/vendor/github.com/mattn/go-isatty/isatty_others.go b/vendor/github.com/mattn/go-isatty/isatty_others.go new file mode 100644 index 000000000..ff4de3d9a --- /dev/null +++ b/vendor/github.com/mattn/go-isatty/isatty_others.go @@ -0,0 +1,10 @@ +// +build !windows +// +build !appengine + +package isatty + +// IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2 +// terminal. This is also always false on this environment. +func IsCygwinTerminal(fd uintptr) bool { + return false +} diff --git a/vendor/github.com/mattn/go-isatty/isatty_windows.go b/vendor/github.com/mattn/go-isatty/isatty_windows.go index 83c398b16..af51cbcaa 100644 --- a/vendor/github.com/mattn/go-isatty/isatty_windows.go +++ b/vendor/github.com/mattn/go-isatty/isatty_windows.go @@ -4,12 +4,30 @@ package isatty import ( + "strings" "syscall" + "unicode/utf16" "unsafe" ) -var kernel32 = syscall.NewLazyDLL("kernel32.dll") -var procGetConsoleMode = kernel32.NewProc("GetConsoleMode") +const ( + fileNameInfo uintptr = 2 + fileTypePipe = 3 +) + +var ( + kernel32 = syscall.NewLazyDLL("kernel32.dll") + procGetConsoleMode = kernel32.NewProc("GetConsoleMode") + procGetFileInformationByHandleEx = kernel32.NewProc("GetFileInformationByHandleEx") + procGetFileType = kernel32.NewProc("GetFileType") +) + +func init() { + // Check if GetFileInformationByHandleEx is available. + if procGetFileInformationByHandleEx.Find() != nil { + procGetFileInformationByHandleEx = nil + } +} // IsTerminal return true if the file descriptor is terminal. func IsTerminal(fd uintptr) bool { @@ -17,3 +35,60 @@ func IsTerminal(fd uintptr) bool { r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, fd, uintptr(unsafe.Pointer(&st)), 0) return r != 0 && e == 0 } + +// Check pipe name is used for cygwin/msys2 pty. +// Cygwin/MSYS2 PTY has a name like: +// \{cygwin,msys}-XXXXXXXXXXXXXXXX-ptyN-{from,to}-master +func isCygwinPipeName(name string) bool { + token := strings.Split(name, "-") + if len(token) < 5 { + return false + } + + if token[0] != `\msys` && token[0] != `\cygwin` { + return false + } + + if token[1] == "" { + return false + } + + if !strings.HasPrefix(token[2], "pty") { + return false + } + + if token[3] != `from` && token[3] != `to` { + return false + } + + if token[4] != "master" { + return false + } + + return true +} + +// IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2 +// terminal. +func IsCygwinTerminal(fd uintptr) bool { + if procGetFileInformationByHandleEx == nil { + return false + } + + // Cygwin/msys's pty is a pipe. + ft, _, e := syscall.Syscall(procGetFileType.Addr(), 1, fd, 0, 0) + if ft != fileTypePipe || e != 0 { + return false + } + + var buf [2 + syscall.MAX_PATH]uint16 + r, _, e := syscall.Syscall6(procGetFileInformationByHandleEx.Addr(), + 4, fd, fileNameInfo, uintptr(unsafe.Pointer(&buf)), + uintptr(len(buf)*2), 0, 0) + if r == 0 || e != 0 { + return false + } + + l := *(*uint32)(unsafe.Pointer(&buf)) + return isCygwinPipeName(string(utf16.Decode(buf[2 : 2+l/2]))) +} diff --git a/vendor/vendor.json b/vendor/vendor.json index 8fed26475..630321971 100644 --- a/vendor/vendor.json +++ b/vendor/vendor.json @@ -980,8 +980,10 @@ "revisionTime": "2016-05-04T02:26:26Z" }, { + "checksumSHA1": "trzmsZQDCc13zk/6qANox7Z/KCg=", "path": "github.com/mattn/go-isatty", - "revision": "56b76bdf51f7708750eac80fa38b952bb9f32639" + "revision": "fc9e8d8ef48496124e79ae0df75490096eccf6fe", + "revisionTime": "2017-03-22T23:44:13Z" }, { "checksumSHA1": "ajImwVZHzsI+aNwsgzCSFSbmJqs=",