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Omit link's text if it's equal to the URL it's pointing to

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This commit is contained in:
Christian Muehlhaeuser
2019-12-05 17:45:38 +01:00
parent c4b02ad80d
commit e608d2e25e
1 changed files with 16 additions and 3 deletions
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link.go
+16 -3
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@@ -10,6 +10,8 @@ type LinkElement struct {
} }
func (e *LinkElement) Render(w io.Writer, node *bf.Node, tr *TermRenderer) error { func (e *LinkElement) Render(w io.Writer, node *bf.Node, tr *TermRenderer) error {
var textRendered bool
if node.LastChild != nil { if node.LastChild != nil {
if node.LastChild.Type == bf.Image { if node.LastChild.Type == bf.Image {
el := tr.NewElement(node.LastChild) el := tr.NewElement(node.LastChild)
@@ -18,7 +20,9 @@ func (e *LinkElement) Render(w io.Writer, node *bf.Node, tr *TermRenderer) error
return err return err
} }
} }
if len(node.LastChild.Literal) > 0 { if len(node.LastChild.Literal) > 0 &&
string(node.LastChild.Literal) != string(node.LinkData.Destination) {
textRendered = true
el := &BaseElement{ el := &BaseElement{
Token: string(node.LastChild.Literal), Token: string(node.LastChild.Literal),
Style: tr.style[LinkText], Style: tr.style[LinkText],
@@ -29,11 +33,20 @@ func (e *LinkElement) Render(w io.Writer, node *bf.Node, tr *TermRenderer) error
} }
} }
} }
if len(node.LinkData.Destination) > 0 { if len(node.LinkData.Destination) > 0 {
style := *tr.style[Link]
pre := " "
if !textRendered {
pre = ""
style.Prefix = ""
style.Suffix = ""
}
el := &BaseElement{ el := &BaseElement{
Token: resolveRelativeURL(tr.BaseURL, string(node.LinkData.Destination)), Token: resolveRelativeURL(tr.BaseURL, string(node.LinkData.Destination)),
Prefix: " ", Prefix: pre,
Style: tr.style[Link], Style: &style,
} }
err := el.Render(w, node, tr) err := el.Render(w, node, tr)
if err != nil { if err != nil {