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Debian lua-discount package is _yet another Lua binding_ to libmarkdown2

This commit is contained in:
Steve Donovan 2016-06-27 16:44:18 +02:00
parent 7bed1fa826
commit d47c0f89bf
1 changed files with 14 additions and 4 deletions
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18
ldoc/markup.lua
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@ -239,13 +239,23 @@ local formatters =
if ok then
if 'function' == type(markdown) then
-- lua-discount by A.S. Bradbury, https://luarocks.org/modules/luarocks/lua-discount
elseif 'table' == type(markdown) and 'function' == type(markdown.compile) then
elseif 'table' == type(markdown) and ('function' == type(markdown.compile) or 'function' == type(markdown.to_html)) then
-- discount by Craig Barnes, https://luarocks.org/modules/craigb/discount
markdown = markdown.compile
-- result of apt-get install lua-discount (links against libmarkdown2)
local mysterious_debian_variant = markdown.to_html ~= nil
markdown = markdown.compile or markdown.to_html
return function(text)
local result, errmsg = markdown(text)
assert(nil ~= result and result.body, errmsg)
return result.body
if result then
if mysterious_debian_variant then
return result
else
return result.body
end
else
io.stderr:write('LDoc discount failed with error ',errmsg)
io.exit(1)
end
end
else
ok = false