62 lines
2.0 KiB
Plaintext
62 lines
2.0 KiB
Plaintext
html = require "sitegen.html"
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class CustomPygments extends require "sitegen.plugins.pygments"
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filter: (text, page) =>
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-- require("moon").p text
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-- super(text, page)
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text -- pandoc output
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super(text, page) -- plugin output
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highlight: (lang, code) =>
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-- print "HIGHLIGHT CALLED"
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-- require("moon").p code
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fname = os.tmpname!
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with io.open fname, "w"
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\write code
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\close!
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-- p = io.popen ("pygmentize -f html -l %s %s")\format lang, fname
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-- out = p\read"*a"
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--
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-- -- get rid of the div and pre inserted by pygments
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-- assert out\match('^<div class="highlight"><pre>(.-)\n?</pre></div>'),
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-- "Failed to parse pygmentize result, is pygments installed?"
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cmd = "pygmentize -f html -O style=dracula,wrapcode,classprefix=py- -l %s %s"
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if lang == "moon" or lang == "moonscript"
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p = io.popen (cmd .. " -x")\format "moonscript.py", fname
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-- -- p = io.popen (cmd)\format "moonscript", fname
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out = p\read"*a"
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p\close!
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-- out
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-- get rid of the div and pre inserted by pygments
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assert out\match('^<div class="highlight"><pre>(.-)\n?</pre></div>'),
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"Failed to parse pygmentize result, is pygments installed?"
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else
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if lang == nil or lang == "heex"
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-- if block.classes[1] == nil
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-- cb = pandoc.CodeBlock(block.text, class: "sourceCode")
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-- pandoc.Div cb, class: "sourceCode"
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-- else
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-- block
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-- "code(nil or heex): #{code}"
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code
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else
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status, handle_or_error = pcall ->
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io.popen (cmd)\format lang, fname
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sout = handle_or_error\read"*a"
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handle_or_error\close!
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if sout\len! == 0
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-- "code: #{code}"
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-- raw code
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code
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else
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-- get rid of the div and pre inserted by pygments
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assert sout\match('^<div class="highlight"><pre>(.-)\n?</pre></div>'),
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"Failed to parse pygmentize result, is pygments installed?"
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