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feat(web): syntax highlighting via highlight.js
download from https://highlightjs.org/download/ place `highlight/` directory next to `css/` style needs adapting for Neovim colors
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@ -35,6 +35,7 @@ local spell_dict = {
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lua = 'Lua',
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VimL = 'Vimscript',
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}
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local language = nil
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local M = {}
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@ -489,7 +490,7 @@ local function visit_node(root, level, lang_tree, headings, opt, stats)
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end
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return string.format('<div class="help-para">\n%s\n</div>\n', text)
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elseif node_name == 'line' then
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if parent ~= 'code' and (is_blank(text) or is_noise(text, stats.noise_lines)) then
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if (parent ~= 'codeblock' or parent ~= 'code') and (is_blank(text) or is_noise(text, stats.noise_lines)) then
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return '' -- Discard common "noise" lines.
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end
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-- XXX: Avoid newlines (too much whitespace) after block elements in old (preformatted) layout.
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@ -535,16 +536,23 @@ local function visit_node(root, level, lang_tree, headings, opt, stats)
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return s
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elseif node_name == 'argument' then
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return ('%s<code>{%s}</code>'):format(ws(), text)
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-- TODO: use language for proper syntax highlighted code blocks
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elseif node_name == 'codeblock' then
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return text
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elseif node_name == 'language' then
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language = node_text(root)
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return ''
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elseif node_name == 'code' then
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if is_blank(text) then
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return ''
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end
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return ('<pre>%s</pre>'):format(trim(trim_indent(text), 2))
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local code
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if language then
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code = ('<pre><code class="language-%s">%s</code></pre>'):format(language,trim(trim_indent(text), 2))
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language = nil
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else
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code = ('<pre>%s</pre>'):format(trim(trim_indent(text), 2))
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end
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return code
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elseif node_name == 'tag' then -- anchor
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if root:has_error() then
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return text
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@ -690,6 +698,9 @@ local function gen_one(fname, to_fname, old, commit)
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<link href="/css/bootstrap.css" rel="stylesheet">
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<link href="/css/main.css" rel="stylesheet">
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<link href="help.css" rel="stylesheet">
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<link href="/highlight/styles/neovim.min.css" rel="stylesheet">
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<script src="/highlight/highlight.min.js"></script>
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<script>hljs.highlightAll();</script>
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<title>%s - Neovim docs</title>
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</head>
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<body>
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