114 lines
2.6 KiB
Lua
114 lines
2.6 KiB
Lua
local fun = require 'fun'
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local xml = require "skooma.xml"
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local json = require 'cjson'
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local restia = require 'restia'
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local scaffold = require 'scaffold'
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local shapeshift = require 'shapeshift'
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-- Project-specific stuff
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local rss = require 'feed.rss'
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local atom = require 'feed.atom'
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local paramparser = require 'paramparser'
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local params = paramparser(...)
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package.loaded.params = params
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local pages = require 'pages'
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local templates = require 'templates'
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local posts = require 'posts'
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local output_tree = {}
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for name, content in pairs(scaffold.readdir("static")) do
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scaffold.deep(output_tree, name, content)
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end
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local function is_image(name)
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if name:downcase():match("^.jpg$") then
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return true
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else
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return false
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end
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end
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local function render(name, data)
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return templates.main(templates[name], data)
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end
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local function page(name, data)
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return templates.main(pages[name], data)
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end
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-- Render Posts
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for _, post in ipairs(posts) do
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local body = tostring(render("post", post))
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scaffold.deep(output_tree, post.path, body)
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end
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scaffold.deep(output_tree, "feeds/all.rss.xml", rss(posts))
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scaffold.deep(output_tree, "feeds/all.atom.xml", atom(posts))
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if params.delete then
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restia.utils.delete(params.output)
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end
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do -- Copy blog images
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local function iter_files(tree, callback)
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if getmetatable(tree) == scaffold.lazy then
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callback(tree)
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else
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for _, node in pairs(tree) do
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iter_files(node, callback)
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end
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end
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end
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iter_files(scaffold.readdir("posts", {files = "lazy"}), function(file)
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local name = file.path:match("[^/]+$")
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if name:find(".jpg$") or name:find(".svg$") then
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local path = "/images/" .. name
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scaffold.deep(output_tree, path, file)
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end
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end)
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end
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local function transform(tab)
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local tr = shapeshift.table(tab, "keep")
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return function(data)
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local success, result = tr(data)
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return result
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end
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end
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local function drop() return true, nil end
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-- Generate Post Metadata
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output_tree["posts.json"] = json.encode(
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fun
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.iter(posts)
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:map(transform {
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body = drop;
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head = shapeshift.table({ file = drop }, 'keep');
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})
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:totable()
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)
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local root = "https://blog.but.gay"
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-- Generate sitemap
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output_tree["sitemap.xml"] = xml.urlset {
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xmlns="http://www.sitemaps.org/schemas/sitemap/0.9";
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fun.iter(posts)
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:map(function(post)
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return xml.url {
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xml.loc(root .. post.path);
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xml.lastmod(post.head.date);
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}
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end):totable()
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}:render()
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output_tree["index.html"] = tostring(page("index", output_tree["posts.json"]))
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if params.cname then
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output_tree.CNAME = params.cname
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end
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scaffold.builddir(params.output, output_tree)
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