mirror of
https://gitea.com/Sirherobrine23/tea.git
synced 2024-08-21 16:47:25 +00:00
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>
126 lines
4.0 KiB
Go
126 lines
4.0 KiB
Go
package ansi
|
|
|
|
import (
|
|
"io"
|
|
|
|
"github.com/alecthomas/chroma"
|
|
"github.com/alecthomas/chroma/quick"
|
|
"github.com/alecthomas/chroma/styles"
|
|
"github.com/muesli/reflow/indent"
|
|
)
|
|
|
|
// A CodeBlockElement is used to render code blocks.
|
|
type CodeBlockElement struct {
|
|
Code string
|
|
Language string
|
|
}
|
|
|
|
func chromaStyle(style StylePrimitive) string {
|
|
var s string
|
|
|
|
if style.Color != nil {
|
|
s = *style.Color
|
|
}
|
|
if style.BackgroundColor != nil {
|
|
if s != "" {
|
|
s += " "
|
|
}
|
|
s += "bg:" + *style.BackgroundColor
|
|
}
|
|
if style.Italic != nil && *style.Italic {
|
|
if s != "" {
|
|
s += " "
|
|
}
|
|
s += "italic"
|
|
}
|
|
if style.Bold != nil && *style.Bold {
|
|
if s != "" {
|
|
s += " "
|
|
}
|
|
s += "bold"
|
|
}
|
|
if style.Underline != nil && *style.Underline {
|
|
if s != "" {
|
|
s += " "
|
|
}
|
|
s += "underline"
|
|
}
|
|
|
|
return s
|
|
}
|
|
|
|
func (e *CodeBlockElement) Render(w io.Writer, ctx RenderContext) error {
|
|
bs := ctx.blockStack
|
|
|
|
var indentation uint
|
|
var margin uint
|
|
rules := ctx.options.Styles.CodeBlock
|
|
if rules.Indent != nil {
|
|
indentation = *rules.Indent
|
|
}
|
|
if rules.Margin != nil {
|
|
margin = *rules.Margin
|
|
}
|
|
theme := rules.Theme
|
|
|
|
if rules.Chroma != nil && ctx.options.ColorProfile > 1 {
|
|
theme = "charm"
|
|
styles.Register(chroma.MustNewStyle("charm",
|
|
chroma.StyleEntries{
|
|
chroma.Text: chromaStyle(rules.Chroma.Text),
|
|
chroma.Error: chromaStyle(rules.Chroma.Error),
|
|
chroma.Comment: chromaStyle(rules.Chroma.Comment),
|
|
chroma.CommentPreproc: chromaStyle(rules.Chroma.CommentPreproc),
|
|
chroma.Keyword: chromaStyle(rules.Chroma.Keyword),
|
|
chroma.KeywordReserved: chromaStyle(rules.Chroma.KeywordReserved),
|
|
chroma.KeywordNamespace: chromaStyle(rules.Chroma.KeywordNamespace),
|
|
chroma.KeywordType: chromaStyle(rules.Chroma.KeywordType),
|
|
chroma.Operator: chromaStyle(rules.Chroma.Operator),
|
|
chroma.Punctuation: chromaStyle(rules.Chroma.Punctuation),
|
|
chroma.Name: chromaStyle(rules.Chroma.Name),
|
|
chroma.NameBuiltin: chromaStyle(rules.Chroma.NameBuiltin),
|
|
chroma.NameTag: chromaStyle(rules.Chroma.NameTag),
|
|
chroma.NameAttribute: chromaStyle(rules.Chroma.NameAttribute),
|
|
chroma.NameClass: chromaStyle(rules.Chroma.NameClass),
|
|
chroma.NameConstant: chromaStyle(rules.Chroma.NameConstant),
|
|
chroma.NameDecorator: chromaStyle(rules.Chroma.NameDecorator),
|
|
chroma.NameException: chromaStyle(rules.Chroma.NameException),
|
|
chroma.NameFunction: chromaStyle(rules.Chroma.NameFunction),
|
|
chroma.NameOther: chromaStyle(rules.Chroma.NameOther),
|
|
chroma.Literal: chromaStyle(rules.Chroma.Literal),
|
|
chroma.LiteralNumber: chromaStyle(rules.Chroma.LiteralNumber),
|
|
chroma.LiteralDate: chromaStyle(rules.Chroma.LiteralDate),
|
|
chroma.LiteralString: chromaStyle(rules.Chroma.LiteralString),
|
|
chroma.LiteralStringEscape: chromaStyle(rules.Chroma.LiteralStringEscape),
|
|
chroma.GenericDeleted: chromaStyle(rules.Chroma.GenericDeleted),
|
|
chroma.GenericEmph: chromaStyle(rules.Chroma.GenericEmph),
|
|
chroma.GenericInserted: chromaStyle(rules.Chroma.GenericInserted),
|
|
chroma.GenericStrong: chromaStyle(rules.Chroma.GenericStrong),
|
|
chroma.GenericSubheading: chromaStyle(rules.Chroma.GenericSubheading),
|
|
chroma.Background: chromaStyle(rules.Chroma.Background),
|
|
}))
|
|
}
|
|
|
|
iw := indent.NewWriterPipe(w, indentation+margin, func(wr io.Writer) {
|
|
renderText(w, ctx.options.ColorProfile, bs.Current().Style.StylePrimitive, " ")
|
|
})
|
|
|
|
if len(theme) > 0 {
|
|
renderText(iw, ctx.options.ColorProfile, bs.Current().Style.StylePrimitive, rules.BlockPrefix)
|
|
err := quick.Highlight(iw, e.Code, e.Language, "terminal256", theme)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
renderText(iw, ctx.options.ColorProfile, bs.Current().Style.StylePrimitive, rules.BlockSuffix)
|
|
return nil
|
|
}
|
|
|
|
// fallback rendering
|
|
el := &BaseElement{
|
|
Token: e.Code,
|
|
Style: rules.StylePrimitive,
|
|
}
|
|
|
|
return el.Render(iw, ctx)
|
|
}
|