b360ee6230
Matches the existing frontmatter.lua memoization pattern. Avoids re-dofile'ing markdown.lua per successful load_for call (matters once L.9 rolls out manifest.launcher.md to every module and the init-time call count goes from 1 to N).
34 lines
996 B
Lua
34 lines
996 B
Lua
local M = {}
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local fm, md
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local function ensure_deps()
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if not fm then
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fm = dofile(engine.module.dir_of("lib-management.launcher") .. "/frontmatter.lua")
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end
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if not md then
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md = dofile(engine.module.dir_of("lib-management.launcher") .. "/markdown.lua")
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end
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end
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-- Returns:
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-- meta = { summary, description_md, author, tags, teaser_images,
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-- carousel_interval_seconds, ... }
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-- body_blocks = output of markdown.parse(body) — pre-parsed for cache reuse
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-- On any failure (file missing, parse error): meta = {}, body_blocks = {}.
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function M.load_for(module_id)
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ensure_deps()
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local content, err = engine.module.read_file(module_id, "manifest.launcher.md")
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if not content then
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return { _missing = true, _err = err }, {}
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end
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local meta, body, perr = fm.parse(content)
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if not meta then
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return { _missing = false, _err = perr }, {}
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end
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local blocks = md.parse(body)
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return meta, blocks
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end
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return M
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