gitea-tea/vendor/github.com/charmbracelet/glamour/ansi/image.go
Norwin 222d0501df Detect markdown line width, resolve relative URLs (#332)
~~this is semi-blocked by https://github.com/charmbracelet/glamour/pull/96, but behaviour isn't really worse than the previous behaviour (most links work, some are still broken)~~

#### testcase for link resolver
```
tea pr 332
tea checkout 332 && make install && tea pr 332
```

- [rel](./332)
- [abs](/gitea/tea/pulls/332)
- [full](https://gitea.com/gitea/tea/pulls/332)

Co-authored-by: Norwin Roosen <git@nroo.de>
Co-authored-by: 6543 <6543@obermui.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/332
Reviewed-by: 6543 <6543@obermui.de>
Reviewed-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: Norwin <noerw@noreply.gitea.io>
Co-committed-by: Norwin <noerw@noreply.gitea.io>
2021-03-12 20:28:46 +08:00

40 lines
662 B
Go

package ansi
import (
"io"
)
// An ImageElement is used to render images elements.
type ImageElement struct {
Text string
BaseURL string
URL string
Child ElementRenderer // FIXME
}
func (e *ImageElement) Render(w io.Writer, ctx RenderContext) error {
if len(e.Text) > 0 {
el := &BaseElement{
Token: e.Text,
Style: ctx.options.Styles.ImageText,
}
err := el.Render(w, ctx)
if err != nil {
return err
}
}
if len(e.URL) > 0 {
el := &BaseElement{
Token: resolveURL(e.BaseURL, e.URL),
Prefix: " ",
Style: ctx.options.Styles.Image,
}
err := el.Render(w, ctx)
if err != nil {
return err
}
}
return nil
}