ollama source for Momentry Core verification

readline/term_windows.go

@@ -0,0 +1,38 @@
+package readline
+
+import (
+	"golang.org/x/sys/windows"
+)
+
+type State struct {
+	mode uint32
+}
+
+// IsTerminal checks if the given file descriptor is associated with a terminal
+func IsTerminal(fd uintptr) bool {
+	var st uint32
+	err := windows.GetConsoleMode(windows.Handle(fd), &st)
+	return err == nil
+}
+
+func SetRawMode(fd uintptr) (*State, error) {
+	var st uint32
+	if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
+		return nil, err
+	}
+
+	// this enables raw mode by turning off various flags in the console mode: https://pkg.go.dev/golang.org/x/sys/windows#pkg-constants
+	raw := st &^ (windows.ENABLE_ECHO_INPUT | windows.ENABLE_PROCESSED_INPUT | windows.ENABLE_LINE_INPUT | windows.ENABLE_PROCESSED_OUTPUT)
+
+	// turn on ENABLE_VIRTUAL_TERMINAL_INPUT to enable escape sequences
+	raw |= windows.ENABLE_VIRTUAL_TERMINAL_INPUT
+	if err := windows.SetConsoleMode(windows.Handle(fd), raw); err != nil {
+		return nil, err
+	}
+	return &State{st}, nil
+}
+
+func UnsetRawMode(fd uintptr, state any) error {
+	s := state.(*State)
+	return windows.SetConsoleMode(windows.Handle(fd), s.mode)
+}