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#!/usr/bin/env luajit
local lcmark = require("lcmark")
local globalData = {version = '-0.1', header = '', footer = '', menu = '', ['_'] = ' ', ['dlr'] = '$'}
local site = {}
local createHTML = function(cm, file)
-- cm = string.gsub(cm, '. ', '. ')
if (nil ~= file) and ('' ~= file) then io.write('Parsing ' .. file .. ' -> ') end
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 k, v in pairs(globalData) do
if nill == metadata[k] then metadata[k] = v else print('metadata already has ' .. k) end
end
end
if nil ~= file then
local depth = 0
local base = ''
for p in string.gmatch(file, '(%w+)/') do
depth = depth + 1
base = p
end
local path = string.sub(file, 1, #base)
metadata.header = ''
metadata.menu = ''
local trl = {}
metadata.trail = ''
local dir = site['']
local dr, pdr, tr = '', '', ''
while nil ~= dir.subs do
local old = dir
for m, x in pairs(dir.subs) do
if x == string.sub(file, 1, #x) then
pdr = pdr .. '/' .. m
tr = tr .. '../'
dr = m
dir = site[dr]
table.insert(trl, '">' .. m .. '</a> 👣')
break
end
end
if old == dir then break end
end
table.remove(trl)
for m, x in ipairs(trl) do
tr = string.sub(tr, 4)
trl[m] = ' <a href="' .. tr .. x
end
metadata.trail = table.concat(trl)
if nil ~= dir.files then
local l = {}
for m, x in pairs(dir.files) do table.insert(l, {m = m; x = x}) end
table.sort(l, function(a, b) return (a.m <= b.m) end)
for m, x in ipairs(l) do
metadata.menu = metadata.menu .. '<p><a href="' .. string.sub(x.x, 1 + #pdr) .. '.HTML">' .. x.m .. '</a></p>\n'
end
end
if nil ~= dir.subs then
local l = {}
for m, x in pairs(dir.subs) do table.insert(l, {m = m; x = x}) end
table.sort(l, function(a, b) return (a.m <= b.m) end)
for m, x in pairs(l) do
metadata.header = metadata.header .. '<a href="' .. string.sub(x.x, 1 + #pdr) .. '">' .. x.m .. '</a> '
end
end
end
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
end
end
if ('' ~= result) and (nil ~= file) then
local base = string.gsub(file, '%.md$', '')
print(base .. '.HTML')
local a, e = io.open(base .. '.HTML', 'w')
if nil == a then print('Could not open ' .. base .. '.HTML - ' .. e) else
a:write(result)
a:close()
end
else
print('')
end
return result
end
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 = ''
local files, subs = {}, {}
local c, parent = 1, ''
for p in string.gmatch(l, '(%w+)/') do
if '' == dir then
dir = p
if nil ~= site[dir] then
subs = site[dir].subs
files = site[dir].files
end
end
local path = string.sub(l, 1, -1 - #(string.gsub(l, '.*/', '')))
if nil ~= site[parent] then
if nil == site[parent].subs then site[parent].subs = {} end
site[parent].subs[p] = path
elseif 1 == c then subs[p] = path
else
if ('' ~= parent) and (dir == parent) then subs[p] = path end
site[parent] = {subs = {[p] = path}}
end
c = c + #p + 1
parent = p
end
if (1 == c) and (nil ~= site[dir]) then
subs = site[dir].subs
files = site[dir].files
end
local base = string.gsub(string.sub(l, c, -1), '%.md$', '')
if nil ~= site[parent] then site[parent].files[base] = string.sub(l, 1, -4)
elseif 1 == c then files[base] = string.sub(l, 1, -4)
else
if ('' ~= parent) and (dir == parent) then files[base] = string.sub(l, 1, -4) end
site[parent] = {files = {[base] = string.sub(l, 1, -4)}}
end
-- FIXME - still some minor bug somewhere, this fixes that, but causes other problems. Meh, I can live with excess empty subs tables.
-- if (nil ~= subs) and (0 == #subs) then subs = nil end
site[dir] = {files = files, subs = subs}
end
for k, v in pairs(site) do
if nil ~= v.files then
for m, x in pairs(v.files) do
local file = x .. '.md'
local h = io.open(file, 'r')
if nil ~= h then
createHTML(h:read('*a'), file)
h:close()
else
print('oops! No such file ' .. file)
end
end
end
end
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