68 lines
1.6 KiB
Lua
68 lines
1.6 KiB
Lua
local restia = require 'restia'
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local params = require 'params'
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local yaml = require 'lyaml'
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local shapeshift = require 'shapeshift'
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local string = require 'stringplus'
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local function parsedate(date)
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local year, month, day = date:match("(%d+)%-(%d+)%-(%d+)")
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return os.time {
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year = tonumber(year);
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month = tonumber(month);
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day = tonumber(day);
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}
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end
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local validate_head do
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local is = shapeshift.is
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validate_head = shapeshift.table {
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__extra = 'keep';
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title = is.string;
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date = shapeshift.matches("%d%d%d%d%-%d%d%-%d%d");
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file = is.string;
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published = shapeshift.default(false, shapeshift.matches("^true$"))
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}
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end
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local function read_post(file)
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local content = io.open(file):read("*a")
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local head, body = restia.utils.frontmatter(content)
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return {
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head = head and yaml.load(head) or {};
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body = cmark.render_html(cmark.parse_document(body, #body, cmark.OPT_DEFAULT), cmark.OPT_DEFAULT);
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}
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end
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local posts = {}
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for file in restia.utils.files(params.input, "^./posts/.*%.md$") do
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print("Reading post "..file.."...")
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local post = read_post(file)
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post.head.file = file
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assert(validate_head(post.head))
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post.head.timestamp = parsedate(post.head.date)
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if "string" == type(post.head.tags) then
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post.head.tags = string.split(post.head.tags, "%a+")
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end
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post.head.slug = post.head.title
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:gsub(' ', '_')
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:lower()
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:gsub('[^a-z0-9-_]', '')
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post.head.uri = string.format("/%s/%s.html", post.head.date:gsub("%-", "/"), post.head.slug)
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post.path = post.head.uri
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if post.head.published or params.unpublished then
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table.insert(posts, post)
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end
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end
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table.sort(posts, function(a, b)
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return a.head.timestamp > b.head.timestamp
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end)
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return posts
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