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Correct ANSI printing of alternating bold/dim #116

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Merged
tecosaur merged 1 commit into from
Apr 23, 2025
Merged

Correct ANSI printing of alternating bold/dim #116

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8 changes: 6 additions & 2 deletions src/io.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,7 @@ termcolor(io::IO, ::Nothing, category::Char) =

const ANSI_STYLE_CODES = (
bold_weight = "\e[1m",
dim_weight = "\e[2m",
dim_weight = "\e[2m", # Unused
normal_weight = "\e[22m",
start_italics = "\e[3m",
end_italics = "\e[23m",
Expand All @@ -164,14 +164,18 @@ function termstyle(io::IO, face::Face, lastface::Face=getface())
termcolor(io, face.foreground, '3')
face.background == lastface.background ||
termcolor(io, face.background, '4')
face.weight == lastface.weight ||
face.weight == lastface.weight || begin
if lastface.weight != :normal && face.weight != :normal
print(io, ANSI_STYLE_CODES.normal_weight) # Reset before changing
end
print(io, if face.weight ∈ (:medium, :semibold, :bold, :extrabold, :black)
ANSI_STYLE_CODES.bold_weight
elseif face.weight ∈ (:semilight, :light, :extralight, :thin)
get(Base.current_terminfo, :dim, "")
else # :normal
ANSI_STYLE_CODES.normal_weight
end)
end
face.slant == lastface.slant ||
if haskey(Base.current_terminfo, :enter_italics_mode)
print(io, ifelse(face.slant ∈ (:italic, :oblique),
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