feat: work on nature doc gen

cmd/docgen/docgen.lua

@@ -0,0 +1,72 @@
+local fs = require 'fs'
+local emmyPattern = '^%-%-%- (.+)'
+local modpattern = '^%-+ @module (%w+)'
+local pieces = {}
+
+local files = fs.readdir 'nature'
+for _, fname in ipairs(files) do
+	local isScript = fname:match'%.lua$'
+	if not isScript then goto continue end
+
+	local f = io.open(string.format('nature/%s', fname))
+	local header = f:read '*l'
+	local mod = header:match(modpattern)
+	if not mod then goto continue end
+
+	print(fname, mod)
+	pieces[mod] = {}
+
+	local docPiece = {}
+	for line in f:lines() do
+		if line == header then goto continue2 end
+		if not line:match(emmyPattern) then
+			if line:match '^function' then
+				local pattern = (string.format('^function %s%%.', mod) .. '(%w+)')
+				local funcName = line:match(pattern)
+				if not funcName then goto continue2 end
+				print(line)
+				print(pattern)
+				print(funcName)
+				pieces[iface][funcName] = docPiece
+			end
+			docPiece = {}
+			goto continue2
+		end
+
+		table.insert(docPiece, line)
+		::continue2::
+	end
+	::continue::
+end
+
+for iface, dps in pairs(pieces) do
+	local mod = iface:match '(%w+)%.' or 'nature'
+	local path = string.format('luadocs/api/%s/%s.md', mod, iface)
+	local f <close> = io.open(path, 'a+')
+	print(f)
+
+	print(mod, path)
+	fs.mkdir(fs.dir(path), true)
+
+	for func, docs in pairs(dps) do
+		local params = table.filter(docs, function(t)
+			return t:match '^%-%-%- @param'
+		end)
+		f:write(string.format('## %s(', func))
+		for i, str in ipairs(params) do
+			if i ~= 1 then
+				f:write ', '
+			end
+			f:write(str:match '^%-%-%- @param ([%w]+) ')
+		end
+		f:write(')\n')
+
+		for _, str in ipairs(docs) do
+			if not str:match '^%-%-%- @' then
+				f:write(str:match '^%-%-%- (.+)' .. '\n')
+			end	
+		end
+		f:write('\n')
+	end
+	f:flush()
+end

nature/dirs.lua

@@ -1,3 +1,4 @@
+-- @module dirs
 local fs = require 'fs'
 
 local dirs = {}
@@ -11,8 +12,8 @@ dirs.recentDirs = {}
 dirs.recentSize = 10
 
 --- Get (and remove) a `num` of entries from recent directories.
---- @param num number
+-- @param num number
---- @param remove boolean Whether to remove items
+-- @param remove boolean Whether to remove items
 function dirRecents(num, remove)
 	num = num or 1
 	local entries = {}
@@ -34,7 +35,7 @@ function dirRecents(num, remove)
 end
 
 --- Look at `num` amount of recent directories, starting from the latest.
---- @param num? number
+-- @param num? number
 function dirs.peak(num)
 	return dirRecents(num)
 end
@@ -51,19 +52,19 @@ function dirs.push(d)
 end
 
 --- Remove `num` amount of dirs from the recent directories.
---- @param num number
+-- @param num number
 function dirs.pop(num)
 	return dirRecents(num, true)
 end
 
 --- Get entry from recent directories.
---- @param idx number
+-- @param idx number
 function dirs.recent(idx)
 	return dirs.recentDirs[idx]
 end
 
 --- Sets the old directory.
---- @param d string
+-- @param d string
 function dirs.setOld(d)
 	ok, d = pcall(fs.abs, d)
 	assert(ok, 'could not turn "' .. d .. '"into an absolute path')