fix(commands/doc): fix title rendering, highlight codeblocks

nature/commands/doc.lua

@@ -4,6 +4,7 @@ local fs = require 'fs'
 local lunacolors = require 'lunacolors'
 local Greenhouse = require 'nature.greenhouse'
 local Page = require 'nature.greenhouse.page'
+local docfuncs = require 'nature.doc'
 
 commander.register('doc', function(args, sinks)
 	local moddocPath = hilbish.dataDir .. '/docs/'
@@ -89,7 +90,7 @@ Available sections: ]] .. table.concat(modules, ', ')
 		local size = terminal.size()
 		self.region = {
 			width = size.width,
-			height = size.height - 2
+			height = size.height - 1
 		}
 	end
 	gh:resize()
@@ -101,12 +102,13 @@ Available sections: ]] .. table.concat(modules, ', ')
 			offset = self.specialOffset
 			workingPage = self.specialPage
 		end
+		local size = terminal.size()
 
-		self.sink:write(ansikit.getCSI(self.region.height + 1 .. ';1', 'H'))
+		self.sink:write(ansikit.getCSI(size.height - 1 .. ';1', 'H'))
 		self.sink:write(ansikit.getCSI(0, 'J'))
 		if not self.isSpecial then
 			if args[1] == 'api' then
-				self.sink:writeln(lunacolors.reset(string.format('%s', workingPage.title)))
+				self.sink:writeln(workingPage.title)
 				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)))
@@ -115,17 +117,17 @@ Available sections: ]] .. table.concat(modules, ', ')
 	end
 	local backtickOccurence = 0
 	local function formatDocText(d)
-		return lunacolors.format(d:gsub('`', function()
+		return d:gsub('```(%w+)\n(.-)```', function(lang, text)
-			backtickOccurence = backtickOccurence + 1
+			return docfuncs.renderCodeBlock(text)
-			if backtickOccurence % 2 == 0 then
+		end)
-				return '{reset}'
+		--[[
-			else
+		return lunacolors.format(d:gsub('`(.-)`', function(t)
-				return '{underline}{green}'
+			return docfuncs.renderCodeBlock(t)
-			end
 		end):gsub('\n#+.-\n', function(t)
 			local signature = t:gsub('<.->(.-)</.->', '{underline}%1'):gsub('\\', '<')
 			return '{bold}{yellow}' .. signature .. '{reset}'
 		end))
+		]]--
 	end
 
 

nature/doc.lua

@@ -0,0 +1,27 @@
+local lunacolors = require 'lunacolors'
+
+local M = {}
+
+function M.highlight(text)
+	return text:gsub('\'.-\'', lunacolors.yellow)
+	--:gsub('%-%- .-', lunacolors.black)
+end
+
+function M.renderCodeBlock(text)
+	local longest = 0
+	local lines = string.split(text:gsub('\t', '    '), '\n')
+
+	for i, line in ipairs(lines) do
+		local len = line:len()
+		if len > longest then longest = len end
+	end
+
+	for i, line in ipairs(lines) do
+		lines[i] = M.highlight(line:sub(0, longest))
+		.. string.rep(' ', longest - line:len())
+	end
+
+	return '\n' .. lunacolors.format('{greyBg}' .. table.concat(lines, '\n')) .. '\n'
+end
+
+return M