diff options
Diffstat (limited to 'vendor/github.com/gookit/color/detect_nonwin.go')
-rw-r--r-- | vendor/github.com/gookit/color/detect_nonwin.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/vendor/github.com/gookit/color/detect_nonwin.go b/vendor/github.com/gookit/color/detect_nonwin.go new file mode 100644 index 000000000..75c7202f0 --- /dev/null +++ b/vendor/github.com/gookit/color/detect_nonwin.go @@ -0,0 +1,48 @@ +// +build !windows + +// The method in the file has no effect +// Only for compatibility with non-Windows systems + +package color + +import ( + "strings" + "syscall" + + "github.com/xo/terminfo" +) + +// detect special term color support +func detectSpecialTermColor(termVal string) (terminfo.ColorLevel, bool) { + if termVal == "" { + return terminfo.ColorLevelNone, false + } + + debugf("terminfo check fail - fallback detect color by check TERM value") + + // on TERM=screen: + // - support 256, not support true-color. test on macOS + if termVal == "screen" { + return terminfo.ColorLevelHundreds, false + } + + if strings.Contains(termVal, "256color") { + return terminfo.ColorLevelHundreds, false + } + + if strings.Contains(termVal, "xterm") { + return terminfo.ColorLevelHundreds, false + // return terminfo.ColorLevelBasic, false + } + + // return terminfo.ColorLevelNone, nil + return terminfo.ColorLevelBasic, false +} + +// IsTerminal returns true if the given file descriptor is a terminal. +// +// Usage: +// IsTerminal(os.Stdout.Fd()) +func IsTerminal(fd uintptr) bool { + return fd == uintptr(syscall.Stdout) || fd == uintptr(syscall.Stdin) || fd == uintptr(syscall.Stderr) +} |