util.lua

1
-- Takes "Why I like fish" and returns "why-i-like-fish"
2
function make_short_title(long_title)
3
	local short_title = long_title:gsub("%W+", "-"):lower():sub(1,45)
4
	if #long_title:gsub("%W+", "-") > 45 then
5
		short_title = short_title:gsub("%-%w+$", "");
6
	end
7
	return (short_title:gsub("%W+$", ""):gsub("^%W+", ""));
8
end
9
 
10
-- Config --
11
local conffile = ".blogrc";
12
for i=1,#arg do
13
	if arg[i] == "-c" or arg[i] == "--config" then
14
		table.remove(arg, i);
15
		conffile = arg[i] or conffile;
16
		table.remove(arg, i);
17
		break;
18
	end
19
end
20
dofile(conffile)
21
 
22
posts_dir = posts_dir or "_posts/"
23
layouts_dir = layouts_dir or "_layouts/"
24
output_dir = output_dir or "./"
25
-- - -- - -- 
26
 
27
-- Append '/' to end of posts_dir if necessary
28
posts_dir = posts_dir:gsub("([^/])$", "%1/")
29
 
30
-- Append '/' to end of output_dir if necessary
31
output_dir = output_dir:gsub("([^/])$", "%1/")
32
 
33
-- Append '/' to end of base_url if necessary
34
base_url = base_url:gsub("([^/])$", "%1/")