44 lines
930 B
Go
44 lines
930 B
Go
//go:build unix
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package inline
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import (
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"os"
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"strings"
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"golang.org/x/sys/unix"
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)
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func detectColorMode() colorMode {
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colorterm := os.Getenv("COLORTERM")
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if colorterm == "truecolor" || colorterm == "24bit" {
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return colorModeTrueColor
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}
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if os.Getenv("KITTY_WINDOW_ID") != "" ||
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os.Getenv("KONSOLE_VERSION") != "" ||
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os.Getenv("ITERM_SESSION_ID") != "" ||
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os.Getenv("ALACRITTY_WINDOW_ID") != "" ||
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os.Getenv("ALACRITTY_LOG") != "" ||
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os.Getenv("WEZTERM_PANE") != "" {
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return colorModeTrueColor
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}
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term := os.Getenv("TERM")
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if strings.Contains(term, "truecolor") ||
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strings.Contains(term, "24bit") ||
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strings.Contains(term, "direct") {
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return colorModeTrueColor
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}
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return colorMode256
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}
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func windowSize(f *os.File) (w, h int, ok bool) {
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ws, err := unix.IoctlGetWinsize(int(f.Fd()), unix.TIOCGWINSZ)
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if err != nil || ws.Col == 0 {
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return 0, 0, false
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}
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return int(ws.Col), int(ws.Row), true
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}
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