mirror of
https://gitea.com/gitea/tea.git
synced 2024-11-23 19:11:38 +01:00
89e93d90b3
Merge branch 'master' into use-glamour select Glamour Theme based on BackgroundColor Merge branch 'master' into use-glamour Merge branch 'master' into use-glamour update termev update go.mod label color colorate use glamour for issue content Vendor: Add glamour Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com> Co-authored-by: 6543 <6543@obermui.de> Reviewed-on: https://gitea.com/gitea/tea/pulls/181 Reviewed-by: techknowlogick <techknowlogick@gitea.io> Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package ansi
|
|
|
|
import (
|
|
"bytes"
|
|
"io"
|
|
|
|
"github.com/muesli/reflow/indent"
|
|
"github.com/muesli/reflow/wordwrap"
|
|
)
|
|
|
|
// A HeadingElement is used to render headings.
|
|
type HeadingElement struct {
|
|
Level int
|
|
First bool
|
|
}
|
|
|
|
func (e *HeadingElement) Render(w io.Writer, ctx RenderContext) error {
|
|
bs := ctx.blockStack
|
|
rules := ctx.options.Styles.Heading
|
|
|
|
switch e.Level {
|
|
case 1:
|
|
rules = cascadeStyles(true, rules, ctx.options.Styles.H1)
|
|
case 2:
|
|
rules = cascadeStyles(true, rules, ctx.options.Styles.H2)
|
|
case 3:
|
|
rules = cascadeStyles(true, rules, ctx.options.Styles.H3)
|
|
case 4:
|
|
rules = cascadeStyles(true, rules, ctx.options.Styles.H4)
|
|
case 5:
|
|
rules = cascadeStyles(true, rules, ctx.options.Styles.H5)
|
|
case 6:
|
|
rules = cascadeStyles(true, rules, ctx.options.Styles.H6)
|
|
}
|
|
|
|
if !e.First {
|
|
renderText(w, ctx.options.ColorProfile, bs.Current().Style.StylePrimitive, "\n")
|
|
}
|
|
|
|
be := BlockElement{
|
|
Block: &bytes.Buffer{},
|
|
Style: cascadeStyle(bs.Current().Style, rules, false),
|
|
}
|
|
bs.Push(be)
|
|
|
|
renderText(w, ctx.options.ColorProfile, bs.Parent().Style.StylePrimitive, rules.BlockPrefix)
|
|
renderText(bs.Current().Block, ctx.options.ColorProfile, bs.Current().Style.StylePrimitive, rules.Prefix)
|
|
return nil
|
|
}
|
|
|
|
func (e *HeadingElement) Finish(w io.Writer, ctx RenderContext) error {
|
|
bs := ctx.blockStack
|
|
rules := bs.Current().Style
|
|
|
|
var indentation uint
|
|
var margin uint
|
|
if rules.Indent != nil {
|
|
indentation = *rules.Indent
|
|
}
|
|
if rules.Margin != nil {
|
|
margin = *rules.Margin
|
|
}
|
|
|
|
iw := indent.NewWriterPipe(w, indentation+margin, func(wr io.Writer) {
|
|
renderText(w, ctx.options.ColorProfile, bs.Parent().Style.StylePrimitive, " ")
|
|
})
|
|
|
|
flow := wordwrap.NewWriter(int(bs.Width(ctx) - indentation - margin*2))
|
|
_, err := flow.Write(bs.Current().Block.Bytes())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
flow.Close()
|
|
|
|
_, err = iw.Write(flow.Bytes())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
renderText(w, ctx.options.ColorProfile, bs.Current().Style.StylePrimitive, rules.Suffix)
|
|
renderText(w, ctx.options.ColorProfile, bs.Parent().Style.StylePrimitive, rules.BlockSuffix)
|
|
|
|
bs.Current().Block.Reset()
|
|
bs.Pop()
|
|
return nil
|
|
}
|