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Highlight julia-repl code in Markdown specially #54423

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merged 1 commit into from
May 10, 2024
Merged

Highlight julia-repl code in Markdown specially #54423

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1 change: 1 addition & 0 deletions stdlib/Markdown/src/Markdown.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ const MARKDOWN_FACES = [
:markdown_h6 => Face(height=1.05, inherit=:markdown_header),
:markdown_admonition => Face(weight=:bold),
:markdown_code => Face(inherit=:code),
:markdown_julia_prompt => Face(inherit=:repl_prompt_julia),
:markdown_footnote => Face(inherit=:bright_yellow),
:markdown_hrule => Face(inherit=:shadow),
:markdown_inlinecode => Face(inherit=:markdown_code),
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17 changes: 16 additions & 1 deletion stdlib/Markdown/src/render/terminal/render.jl
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Expand Up @@ -111,8 +111,23 @@ function term(io::AnnotIO, md::Header{l}, columns) where l
end

function term(io::IO, md::Code, columns)
code = if md.language ∈ ("", "julia", "julia-repl", "jldoctest")
code = if md.language ∈ ("", "julia")
highlight(md.code)
elseif md.language == "julia-repl" || Base.startswith(md.language, "jldoctest")
hl = AnnotatedString(md.code)
for (; match) in eachmatch(r"(?:^|\n)julia>", hl)
StyledStrings.face!(match, :markdown_julia_prompt)
afterprompt = match.offset + ncodeunits(match) + 1
_, exprend = Meta.parse(md.code, afterprompt, raise = false)
highlight!(hl[afterprompt:prevind(md.code, exprend)])
if (nextspace = findnext(' ', md.code, exprend)) |> !isnothing
nextword = hl[exprend:prevind(hl, nextspace)]
if nextword == "ERROR:"
StyledStrings.face!(nextword, :error)
end
end
end
hl
elseif md.language == "styled"
styled(md.code)
else
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