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#!/usr/bin/env luajit
local lcmark = require("lcmark")
local globalData = {favicon = 'nYAW_icon.png', logo = 'nYAW.png', version = '-0.1', header = '', footer = '', menu = '', ['_'] = ' ', ['dlr'] = '$'}
local sites = {}
local directory = arg[1]
if nil == directory then directory = '.' end
local all = {}
if '.' ~= directory then
for l in io.popen('find . -name "*.md" -type f,l -printf "%P\n"'):lines() do
all[l] = l
end
end
for l in io.popen('find ' .. directory .. ' -name "*.md" -type f,l -printf "%P\n"'):lines() do
if nil == all[l] then all[l] = l end
end
for i, l in pairs(all) do
local dir, file, parent, path = '', '', '', '', ''
local bits = {}
local last = 1
for j = 1, #l do
local c = string.sub(l, j, j)
if '/' == c then
table.insert(bits, string.sub(l, last, j - 1))
last = j + 1
end
end
file = string.sub(l, last)
file = string.gsub(file, '%.md$', '')
local ln = #bits
if 0 < ln then
dir = bits[ln]
path = table.concat(bits, '/', 1, ln)
if 1 < ln then parent = table.concat(bits, '/', 1, ln - 1) end
end
local files = {name = file, URL = '<p><a href="' .. file .. '.HTML">' .. file .. '</a></p>', }
if nil == sites[path] then sites[path] = {files = {files}}
elseif nil == sites[path].files then sites[path].files = {files}
else table.insert(sites[path].files, files)
end
if '' ~= dir then
-- FIXME - not sure why this is needed anymore, but it fails building subs without it. Just slows things down otherwise.
files = {name = dir, URL = '<a href="' .. dir .. '/">' .. dir .. '</a> ', }
if nil == sites[parent] then sites[parent] = {subs = {[files.name] = files}}
elseif nil == sites[parent].subs then sites[parent].subs = {[files.name] = files}
else sites[parent].subs[files.name] = files
end
end
end
for k, v in pairs(sites) do
local bit, dir, file, parent, path = '', '', '', '', ''
local bits = {}
local last = 1
for j = 1, #k do
local c = string.sub(k, j, j)
if '/' == c then
table.insert(bits, string.sub(k, last, j - 1))
last = j + 1
end
end
sites[k].parent = table.concat(bits, '/')
table.insert(bits, string.sub(k, last))
sites[k].bits = bits
if nil ~= sites[k].files then table.sort(sites[k].files, function(a, b) return (a.name <= b.name) end) end
dir = bits[#bits - 1]
file = bits[#bits]
if nil ~= sites[dir] then
if nil == sites[dir].subs then sites[dir].subs = {} end
last = nil
for j, g in pairs(sites[dir].subs) do
if (g.name == dir) or (g.name == file) then
last = j
break
end
end
if nil == last then
sites[dir].subs[file] = {name = file, URL = '<a href="' .. file .. '/">' .. file .. '</a> '}
end
end
bits = {}
if nil ~= v.subs then
for l, w in pairs(v.subs) do
table.insert(bits, w)
end
table.sort(bits, function(a, b) return (a.name <= b.name) end)
v.subs = bits
end
end
for k, v in pairs(sites) do
if nil ~= v.files then
for l, w in pairs(v.files) do
local path = v.parent
if '' ~= path then path = path .. '/' end
path = path .. v.bits[#(v.bits)]
if '' ~= path then path = path .. '/' end
local file = path .. w.name .. '.md'
if (nil ~= file) and ('' ~= file) then io.write('Parsing ' .. file .. ' -> ') end
local h = io.open(file, 'r')
if nil ~= h then
local cm = h:read('*a')
local result = ''
local body, metadata, err = lcmark.convert(cm, "html", {smart = true, yaml_metadata = true, columns = 0})
if nil == body then print('oops! ' .. err) else
local bod, err = lcmark.compile_template(body)
if nil == bod then print('oops! ' .. err) else
local templateFile = metadata.template
if nil == file then
templateFile = nil
else
if nil == templateFile then templateFile = 'default' end
templateFile = templateFile .. '.template'
for m, x in pairs(globalData) do
if nil == metadata[m] then metadata[m] = x else print('metadata already has ' .. m) end
end
end
if nil ~= v.files then
for m, x in ipairs(v.files) do
metadata.menu = metadata.menu .. x.URL .. '\n'
end
end
if nil ~= v.subs then
for m, x in pairs(v.subs) do
metadata.header = metadata.header .. x.URL
end
end
local num = #(v.bits)
local trail = '<a href="' .. string.rep('../', num) .. '">home</a> '
local p = v.parent
for i = 1, num do
trail = trail .. '<a href="' .. string.rep('../', num - i) .. '">' .. v.bits[i] .. '</a> '
end
trail = trail .. w.name
metadata.trail = trail
metadata.body = lcmark.apply_template(bod, metadata)
local tm = ''
if nil ~= templateFile then
local h = io.open(templateFile, 'r')
if nil ~= h then
tm = tm .. h:read('*a')
h:close()
else
print('oops! No such file ' .. templateFile)
end
local template, err = lcmark.compile_template(tm)
if nil == template then print('oops! ' .. err) else
result = lcmark.apply_template(template, metadata)
end
else
result = body
end
if ('' ~= result) and (nil ~= file) then
local base = path .. w.name .. '.HTML'
print(base)
local a, e = io.open(base, 'w')
if nil == a then print('Could not open ' .. base .. ' - ' .. e) else
a:write(result)
a:close()
end
else
print('')
end
end
end
h:close()
else
print('oops! No such file ' .. file)
end
end
end
end
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