mirror of https://github.com/rclone/rclone
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package fs
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import (
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"fmt"
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"strings"
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)
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// TerminalColorMode describes how ANSI codes should be handled
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type TerminalColorMode byte
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// TerminalColorMode constants
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const (
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TerminalColorModeAuto TerminalColorMode = iota
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TerminalColorModeNever
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TerminalColorModeAlways
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)
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var terminalColorModeToString = []string{
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TerminalColorModeAuto: "AUTO",
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TerminalColorModeNever: "NEVER",
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TerminalColorModeAlways: "ALWAYS",
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}
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// String converts a TerminalColorMode to a string
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func (m TerminalColorMode) String() string {
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if m >= TerminalColorMode(len(terminalColorModeToString)) {
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return fmt.Sprintf("TerminalColorMode(%d)", m)
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}
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return terminalColorModeToString[m]
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}
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// Set a TerminalColorMode
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func (m *TerminalColorMode) Set(s string) error {
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for n, name := range terminalColorModeToString {
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if s != "" && name == strings.ToUpper(s) {
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*m = TerminalColorMode(n)
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return nil
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}
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}
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return fmt.Errorf("unknown terminal color mode %q", s)
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}
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// Type of TerminalColorMode
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func (m TerminalColorMode) Type() string {
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return "string"
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}
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// UnmarshalJSON converts a string/integer in JSON to a TerminalColorMode
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func (m *TerminalColorMode) UnmarshalJSON(in []byte) error {
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return UnmarshalJSONFlag(in, m, func(i int64) error {
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if i < 0 || i >= int64(len(terminalColorModeToString)) {
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return fmt.Errorf("out of range terminal color mode %d", i)
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}
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*m = (TerminalColorMode)(i)
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return nil
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})
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}
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