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| author | Bryce Kwon <bryce@brycekwon.com> | |
|---|---|---|
| committer | Bryce Kwon <bryce@brycekwon.com> | |
| commit | ||
| parent | ||
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Wrap a man page's font runs with the macros' helper
| -rw-r--r-- | custom/extensions/about-render.lua | 38 |
1 file changed, 11 insertions, 27 deletions
diff --git a/custom/extensions/about-render.lua b/custom/extensions/about-render.lua index fe0d599..fb5dee7 100644 --- a/custom/extensions/about-render.lua +++ b/custom/extensions/about-render.lua @@ -741,30 +741,23 @@ if has_lpeg then + C((1 - backslash) ^ 1) / text_token ) ^ 0) + local function in_font(font, nodes) + if font == "B" then + return { { kind = "strong", kids = nodes } } + elseif font == "I" then + return { { kind = "em", kids = nodes } } + end + return nodes + end + local function man_inline(text) local tokens = man_inline_grammar:match(text) local nodes, parts, font = {}, {}, "R" local function flush() - if #parts == 0 then - return - end local run = table.concat(parts) parts = {} - if run == "" then - return - end - if font == "B" then - nodes[#nodes + 1] = { - kind = "strong", - kids = { { kind = "text", text = run } }, - } - elseif font == "I" then - nodes[#nodes + 1] = { - kind = "em", - kids = { { kind = "text", text = run } }, - } - else - nodes[#nodes + 1] = { kind = "text", text = run } + if run ~= "" then + nodes[#nodes + 1] = in_font(font, { node_text(run) })[1] end end for _, token in ipairs(tokens) do @@ -811,15 +804,6 @@ if has_lpeg then end end - local function in_font(font, nodes) - if font == "B" then - return { { kind = "strong", kids = nodes } } - elseif font == "I" then - return { { kind = "em", kids = nodes } } - end - return nodes - end - -- Each alternating macro sets its arguments in its two fonts by turns -- with nothing between them, as in .BR ls (1). local single_font = { B = "B", I = "I" } |