60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package main
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import (
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"fmt"
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"github.com/logrusorgru/aurora/v4"
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"golang.org/x/sys/unix"
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)
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// TODO:
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// - bold of escaped output doesn't work.
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// - could use direct ANSI codes rather than aurora package.
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// - configurable colours.
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type Display struct {
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a *aurora.Aurora
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}
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func NewDisplay(noColour bool) *Display {
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if _, err := unix.IoctlGetTermios(1, unix.TCGETS); err != nil {
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noColour = true
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}
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a := aurora.New(aurora.WithColors(!noColour))
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return &Display{
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a: a,
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}
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}
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func (d *Display) Filename(name string) aurora.Value {
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return d.a.BgBlue(d.a.White(name))
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}
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func (d *Display) LineNumber(lineNum int) aurora.Value {
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return d.a.Green(lineNum)
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}
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func (d *Display) Match(text string) aurora.Value {
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return d.a.Bold(text)
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}
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func (d *Display) TruncatedMarker() aurora.Value {
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return d.a.Magenta("…")
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}
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func (d *Display) TruncatedChars(charCount int) aurora.Value {
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return d.a.Faint(fmt.Sprintf("(%d chars)", charCount))
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}
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func (d *Display) BadUTF8Char() aurora.Value {
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return d.a.Magenta("\uFFFD")
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}
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func (d *Display) CarriageReturn() aurora.Value {
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return d.a.Magenta(`\r`)
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}
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func (d *Display) UnprintableChar() aurora.Value {
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return d.a.Magenta(`·`)
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}
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