jorvick

#!/usr/bin/env lua

require "jorvick.util"

local commands = {};

function commands.build()

	require "jorvick.build";

end

function commands.publish(post)

	local f, err = io.open(post);

	if not f then

		print("Can't open post: "..(err or "unknown error"));

	end

	local f2, err = io.open(post..".published", "w+");

	local in_header;

	for line in f:lines() do

		if in_header == nil and line:match("^%-%-%-%s*$") then

			in_header = true;

		elseif in_header == true and line:match("^%-%-%-%s*$") then

			f2:write("published: "..os.date("!%Y-%m-%dT%H:%M:%SZ"), "\n");

			in_header = false;

		end

		f2:write(line, "\n");

	end

	f:close();

	f2:close();

	os.rename(post..".published", post);

	print("Post marked as published. Run build to update site.");

end

function commands.create(...)

	local title = table.concat({...}, " ");

	if #title == 0 then

		title = os.date("New Post %Y-%m-%d");

	end

	local filename = posts_dir..make_short_title(title)..".markdown";

	print("Creating post: "..filename)

	local f = io.open(filename, "r");

	if f then print("File already exists or is unreadable"); return; end

	f = io.open(filename, "w+");

	if not f then

		print("File not writeable");

		return;

	end

	-- YAML

	f:write("---\n");

	f:write("title: ", title, "\n");

	f:write("layout: post\n");

	f:write("tags: \n");

	f:write("x-published: \n");

	f:write("---\n\n");

	f:close();

	local blog_editor = os.getenv("BLOG_EDITOR");

	if blog_editor then

		blog_editor = blog_editor:gsub("%U+", { LINE = "8", POST = filename });

	else

		blog_editor = (os.getenv("EDITOR") or "nano").." +8 "..filename;

	end

	os.execute(blog_editor);

end

function commands.help()

	print "Jorvick - Blog Generator"

	print ""

	print "Commands:"

	print "   create - Create a new blank post with a title"

	print "  publish - Mark a post as published and stamp it with a date"

	print "    build - Generate the HTML files and feed for all posts"

	print ""

end

local command = arg[1] or "help";

table.remove(arg, 1);

(commands[command] or commands.help)(unpack(arg));