feat(commands/doc): add subdocs as additional pages

nature/commands/doc.lua

@@ -23,12 +23,36 @@ to Hilbish.
 
 Usage: doc <section> [subdoc]
 Available sections: ]] .. table.concat(modules, ', ')
+	local f
+	local function handleYamlInfo(d)
 		local vals = {}
+		local docs = d
+
+		local valsStr = docs:match '%-%-%-\n([^%-%-%-]+)\n'
+		print(valsStr)
+		if valsStr then
+			docs = docs:sub(valsStr:len() + 10, #docs)
+
+			-- parse vals
+			local lines = string.split(valsStr, '\n')
+			for _, line in ipairs(lines) do
+				local key = line:match '(%w+): '
+				local val = line:match '^%w+: (.-)$'
+
+				if key then
+					vals[key] = val
+				end
+			end
+		end
+
+		--docs = docs:sub(1, #docs - 1)
+		return docs, vals
+	end
 
 	if #args > 0 then
 		local mod = args[1]
 
-		local f = io.open(moddocPath .. mod .. '.md', 'rb')
+		f = io.open(moddocPath .. mod .. '.md', 'rb')
 		local funcdocs = nil
 		local subdocName = args[2]
 		if not f then
@@ -52,34 +76,13 @@ Available sections: ]] .. table.concat(modules, ', ')
 				return 1
 			end
 		end
-		funcdocs = f:read '*a':gsub('-([%d]+)', '%1')
+
+	end
+
 	local moddocs = table.filter(fs.readdir(moddocPath), function(f) return f ~= '_index.md' and f ~= 'index.md' end)
 	local subdocs = table.map(moddocs, function(fname)
 		return lunacolors.underline(lunacolors.blue(string.gsub(fname, '.md', '')))
 	end)
-		if #moddocs ~= 0 then
-			funcdocs = funcdocs .. '\nSubdocs: ' .. table.concat(subdocs, ', ') .. '\n\n'
-		end
-
-		local valsStr = funcdocs:match '%-%-%-\n([^%-%-%-]+)\n'
-		if valsStr then
-			local _, endpos = funcdocs:find('---\n' .. valsStr .. '\n---\n\n', 1, true)
-			funcdocs = funcdocs:sub(endpos + 1, #funcdocs)
-
-			-- parse vals
-			local lines = string.split(valsStr, '\n')
-			for _, line in ipairs(lines) do
-				local key = line:match '(%w+): '
-				local val = line:match '^%w+: (.-)$'
-
-				if key then
-					vals[key] = val
-				end
-			end
-		end
-		doc = funcdocs:sub(1, #funcdocs - 1)
-		f:close()
-	end
 
 	local gh = Greenhouse(sinks.out)
 	function gh:resize()
@@ -102,15 +105,16 @@ Available sections: ]] .. table.concat(modules, ', ')
 		self.sink:write(ansikit.getCSI(self.region.height + 2 .. ';1', 'H'))
 		if not self.isSpecial then
 			if args[1] == 'api' then
-				self.sink:writeln(lunacolors.reset(string.format('%s', vals.title)))
+				self.sink:writeln(lunacolors.reset(string.format('%s', workingPage.title)))
-				self.sink:write(lunacolors.format(string.format('{grayBg} ↳ {white}{italic}%s  {reset}', vals.description or 'No description.')))
+				self.sink:write(lunacolors.format(string.format('{grayBg} ↳ {white}{italic}%s {reset}', workingPage.description or 'No description.')))
 			else
 				self.sink:write(lunacolors.reset(string.format('Viewing doc page %s', moddocPath)))
 			end
 		end
 	end
 	local backtickOccurence = 0
-	local page = Page(nil, lunacolors.format(doc:gsub('`', function()
+	local function formatDocText(d)
+		return lunacolors.format(d:gsub('`', function()
 			backtickOccurence = backtickOccurence + 1
 			if backtickOccurence % 2 == 0 then
 				return '{reset}'
@@ -120,8 +124,33 @@ Available sections: ]] .. table.concat(modules, ', ')
 		end):gsub('\n#+.-\n', function(t)
 			local signature = t:gsub('<.->(.-)</.->', '{underline}%1'):gsub('\\', '<')
 			return '{bold}{yellow}' .. signature .. '{reset}'
-	end)))
+		end))
+	end
+
+
+	local doc, vals = handleYamlInfo(#args == 0 and doc or formatDocText(f:read '*a':gsub('-([%d]+)', '%1')))
+	if #moddocs ~= 0 then
+		doc = doc .. '\nSubdocs: ' .. table.concat(subdocs, ', ') .. '\n\n'
+	end
+	if f then f:close() end
+
+	local page = Page(vals.title, doc)
+	page.description = vals.description
 	gh:addPage(page)
+
+	-- add subdoc pages
+	for _, sdName in ipairs(moddocs) do
+		local sdFile = fs.join(sdName, '_index.md')
+		if sdName:match '.md$' then
+			sdFile = sdName
+		end
+
+		local f = io.open(moddocPath .. sdFile, 'rb')
+		local doc, vals = handleYamlInfo(f:read '*a':gsub('-([%d]+)', '%1'))
+		local page = Page(vals.title, formatDocText(doc))
+		page.description = vals.description
+		gh:addPage(page)
+	end
 	ansikit.hideCursor()
 	gh:initUi()
 end)

nature/greenhouse/init.lua

@@ -74,6 +74,10 @@ function Greenhouse:draw()
 		workingPage = self.specialPage
 	end
 
+	if workingPage.lazy and not workingPage.loaded then
+		workingPage.initialize()
+	end
+
 	local lines = workingPage.lines
 	self.sink:write(ansikit.getCSI(self.start .. ';1', 'H'))
 	self.sink:write(ansikit.getCSI(2, 'J'))

nature/greenhouse/page.lua

@@ -5,6 +5,9 @@ local Page = Object:extend()
 function Page:new(title, text)
 	self:setText(text)
 	self.title = title or 'Page'
+	self.lazy = false
+	self.loaded = true
+	self.children = {}
 end
 
 function Page:setText(text)
@@ -15,4 +18,15 @@ function Page:setTitle(title)
 	self.title = title
 end
 
+function Page:dynamic(initializer)
+	self.initializer = initializer
+	self.lazy = true
+	self.loaded = false
+end
+
+function Page:initialize()
+	self.initializer()
+	self.loaded = true
+end
+
 return Page