Merge branch 'master' into lua

This commit is contained in:
Olivier DOSSMANN 2013-05-15 16:09:31 +02:00
commit d1706ef458
5 changed files with 382 additions and 0 deletions

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categ/display.lua Executable file
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#!/usr/bin/env lua
-- display.lua
-- Display content of a file and attempt to match some specific words
-- author: Olivier DOSSMANN (olivier+lua@dossmann.net)
--[[ requirement ]]--
require 'lfs' -- apt-get install liblua5.1-filesystem0 || luarocks install luafilesystem
function process(filepath)
-- parse given file
for line in io.lines(filepath) do
-- check if this line is a comment ("# my comment"), a category ("[[My category]]Its description") or an element ("Title##Description##URL##Image")
is_comment = string.find(line, '^#+.*')
is_title = string.find(line, '%[%[(.*)%]%](.*)')
is_element = string.find(line, '(.*)##(.*)##(.*)##(.*)')
if is_comment then
-- do nothing because it's a comment
elseif is_title then
title = ''
for t in string.gmatch(line, '%[%[(.*)%]%].*') do title = title .. t end
description =''
for d in string.gmatch(line, '%[%[.*%]%](.*)') do description = description .. d end
print("TITLE: " .. '\n\t' .. title .. '\n\t' .. description)
elseif is_element then
title = ''
description = ''
url = ''
img = ''
for t in string.gmatch(line, '(.*)##.*##.*##.*') do title = title .. t end
for d in string.gmatch(line, '.*##(.*)##.*##.*') do description = description .. d end
for u in string.gmatch(line, '.*##.*##(.*)##.*') do url = url .. u end
for i in string.gmatch(line, '.*##.*##.*##(.*)') do img = img .. i end
print("ELEMENT: " .. '\n\t' .. title .. '\n\t' .. description .. '\n\t' .. url .. '\n\t' .. img)
end
end
end
function help()
print('Usage: ' .. arg[0] .. ' FILE...')
end
if arg and table.getn(arg) > 0 then
for i, file in pairs(arg) do
if i > 0 then
attr = lfs.attributes(file)
if attr and attr.mode == 'file' then
process(file)
else
print('INFO: ' .. file .. ' is not a file or doesn\'t exists.')
end
end
end
else
print('WARNING: No argument given.')
help()
os.exit(1)
end

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composants/categ.html Normal file
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<!-- Catégorie ${CATEG_TITLE} -->
<h2>${CATEG_TITLE}</h2>
<p>${CATEG_DESC}</p>
<ul class="ensemble_element">
${ELEMENTS}
</ul>
<div class="espace">&nbsp;</div>

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composants/index.html Normal file
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<!DOCTYPE html>
<head>
<meta charset="UTF-8" />
<title>${TITLE}</title>
<!--[if lt IE 9]>
<script src="html5.js" type="text/javascript"></script>
<![endif]-->
<link rel="stylesheet" href="${DEFAULT_CSS}" type="text/css" media="all" title="${CSS_NAME}" />
<link rel="stylesheet" href="${CSS_COLOR}" type="text/css" media="all" title="${CSS_NAME}" />
</head>
<body>
<!-- Entete de page -->
<header>
<h1>${PORTEAIL_TITLE}</h1>
</header>
<!-- Corps de la page -->
<div id="corps">
${INTRODUCTION}
${CONTENT}
</div>
${MENU}
<!-- Pied de page -->
<footer>
<p>Page générée à l'aide de <a href="http://porteail.e-mergence.org/" title="Se rendre sur la page officielle du projet PorteAil">PorteAil</a></p>
</footer>
</body>
</html>

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<li>
<a class="cadre" href="${ELEMENT_URL}" title="${ELEMENT_DESC}">
<span class="element">
${ELEMENT_TITLE} <br />
<img src="${IMG_URL}" alt="${IMG_DESC}" title="${ELEMENT_DESC}" />
</span>
</a>
</li>

275
porteail.lua Executable file
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#!/usr/bin/env lua
-- porteail.lua
--[[ Requirements ]]--
require 'lfs'
--[[ Variables ]]--
-- Mandatories files
local configFile = './' .. 'configrc'
-- Default directories values
local currentpath = os.getenv('CURDIR') or '.'
local default_dir_category = 'categ'
local default_dir_component = 'composants'
local default_dir_destination = 'porteail'
local default_dir_img_destination = 'image'
local default_dir_img_source = 'img'
local default_dir_css_source = 'style'
-- Default files values
local default_img_filename = 'generique.png'
local default_index_filename = 'index.html'
local default_template_index_filename = 'index.html'
local default_template_categ_filename = 'categ.html'
local default_template_element_filename = 'one_element.html'
local default_css_filename = 'noir.css'
local default_css_menu_without = 'sans_menu.css'
local default_css_menu_with = 'avec_menu.css'
-- Other defaults values
local default_categ_extension = 'txt'
local DIR_SEP = '/'
local default_css_name = 'Défaut'
--[[ Functions ]]--
function readFile(path, mode)
result = ''
if not mode then
mode = 'r'
end
if mode ~= 'r' and mode ~= 'rb' then
print('Unknown read mode!')
os.exit(1)
end
attr = lfs.attributes(path)
if attr and attr.mode == 'file' then
f = assert(io.open(path, mode))
result = assert(f:read('*a'))
assert(f:close())
end
return result
end
function getConfig(file)
result = {}
f = assert(io.open(file, 'r'))
while true do
line = f.read(f)
if not line then break end
local key = line:match('([^#].-)[ ]+=')
local val = line:match('=[ ]+(.*)')
local comment = string.find(line, '^#+(.*)')
if comment then
-- do nothing with comment
elseif key then
result[key] = val
end
end
assert(f:close())
return result
end
function replace(string, table)
return string:gsub("$(%b{})", function(string)
return table[string:sub(2,-2)]
end)
end
function listing (path, extension)
files = {}
if lfs.attributes(path) then
for file in lfs.dir(path) do
if file ~= "." and file ~= ".." then
local f = path..'/'..file
local attr = lfs.attributes (f)
filext = (string.match(file, "[^\\/]-%.?([^%.\\/]*)$"))
if attr.mode == 'file' and filext == extension then
table.insert(files, f)
end
end
end
else
files = nil
end
return files
end
function basename (string, suffix)
string = string or ''
local basename = string.gsub (string, '[^'.. DIR_SEP ..']*'.. DIR_SEP ..'', '')
if suffix then
basename = string.gsub (basename, suffix, '')
end
return basename
end
function processImage(image, source, img_destination, destination, default_img)
-- if no image given, use default one
if not image or image == nil or image == '' then
image = default_img
end
-- create image weblink
result = img_destination .. '/' .. basename(image)
-- check if this image exists
attr = lfs.attributes(destination .. '/' .. result)
if not attr then
img_path = source .. '/' .. image
f = assert(io.open(img_path, 'rb'))
img_src = assert(f:read('*a'))
assert(f:close())
img_dest = assert(io.open(destination .. '/' .. result, 'wb'))
assert(img_dest:write(img_src))
assert(img_dest:close())
end
return result
end
function process(filepath, template_categ, template_element, img_destination, destination, img_source, default_img)
-- parse given file
local categ_page = ''
local elements = {}
for line in io.lines(filepath) do
local element = ''
-- check if this line is a comment ("# my comment"), a category ("[[My category]]Its description") or an element ("Title##Description##URL##Image")
is_comment = string.find(line, '^#+.*')
is_title = string.find(line, '%[%[(.*)%]%](.*)')
is_element = string.find(line, '(.*)##(.*)##(.*)##(.*)')
if is_comment then
-- do nothing because it's a comment
elseif is_title then
title = ''
for t in string.gmatch(line, '%[%[(.*)%]%].*') do title = title .. t end
description =''
for d in string.gmatch(line, '%[%[.*%]%](.*)') do description = description .. d end
categ_page = replace(template_categ, {CATEG_TITLE=title, CATEG_DESC=description})
elseif is_element then
title = ''
description = ''
url = ''
img = ''
for t in string.gmatch(line, '(.*)##.*##.*##.*') do title = title .. t end
for d in string.gmatch(line, '.*##.*##(.*)##.*') do description = description .. d end
for u in string.gmatch(line, '.*##(.*)##.*##.*') do url = url .. u end
for i in string.gmatch(line, '.*##.*##.*##(.*)') do img = img .. i end
img_description = " "
img_url = processImage(img, img_source, img_destination, destination, default_img)
url = url:gsub('%&', '%&amp;')
element = replace(template_element, {ELEMENT_URL=url, ELEMENT_DESC=description, ELEMENT_TITLE=title, IMG_URL=img_url, IMG_DESC=img_description})
table.insert(elements, element)
end
end
local text_elements = ''
for k, v in pairs(elements) do
text_elements = text_elements .. v
end
local result = replace(categ_page, {ELEMENTS=text_elements})
return result
end
--[[ Principal ]]--
-- fetch user defined values
config = getConfig(configFile)
-- create values for directories
categ = config['CATEGORIES'] or default_dir_category
component = config['COMPOSANTS'] or default_dir_component
destination = config['CIBLE'] or default_dir_destination
img_destination = config['CIBLE_IMAGE'] or default_dir_img_destination
img_source = config['IMAGES'] or default_dir_img_source
css_source = config['CSS'] or default_dir_css_source
-- create values for files
index_filename = config['INDEX'] or default_index_filename
main_template = config['TEMPLATE_INDEX'] or default_template_index_filename
template_categ_filename = config['TEMPLATE_CATEG'] or default_template_categ_filename
template_element_filename = config['TEMPLATE_ELEMENT'] or default_template_element_filename
default_img = config['DEFAUT_IMG'] or default_img_filename
css_filename = config['STYLE'] or default_css_filename
css_menu = default_css_menu_without
local menu = config['MENU'] or ''
if config['MENU'] then
css_menu = default_css_menu_with
end
local introduction = config['INTRO'] or ''
-- other default values
categ_extension = config['CATEGORIES_EXT'] or default_categ_extension
css_name = config['CSS_NAME'] or default_css_name
-- get pages
index = readFile(currentpath .. '/' .. component .. '/' .. index_filename, 'r')
template_categ = readFile(currentpath .. '/' .. component .. '/' .. template_categ_filename, 'r')
template_element = readFile(currentpath .. '/' .. component .. '/' .. template_element_filename, 'r')
-- open menu file if menu have been activated
local menu_content = ''
if menu ~= '' then
menu_content = readFile(component .. '/' .. menu, 'r')
end
-- open introduction file if intro have been activated
local introduction_content = ''
if introduction ~= '' then
introduction_content = readFile(component .. '/' .. introduction, 'r')
end
-- Check if public and image directory exists
for i, dir in pairs({destination, destination .. '/' .. img_destination}) do
if lfs.attributes(dir) == nil then
assert(lfs.mkdir(dir))
end
end
-- Browse categ directory
local categories_files = listing (currentpath .. '/' .. categ, categ_extension)
local content = ''
if categories_files then
for k,v in pairs(categories_files) do
-- read category content
attr = lfs.attributes(v)
if attr and attr.mode == 'file' then
content = content .. process(v, template_categ, template_element, img_destination, destination, img_source, default_img)
end
end
else
print ("-- No category file found!")
end
-- Create index file in destination directory
result = assert(io.open(destination .. '/' .. main_template, 'wb'))
-- create substitution table
substitutions = {
TITLE=config['TITRE'] .. ' - Accueil',
PORTEAIL_TITLE=config['TITRE'],
CONTENT=content,
INTRODUCTION=introduction_content,
MENU=menu_content,
CSS_COLOR=css_filename,
CSS_NAME=css_name,
DEFAULT_CSS=css_menu,
}
-- replace variables in result
homepage = replace(index, substitutions)
assert(result:write(homepage))
-- close file
assert(result:close())
-- Copy miscellaneous files to destination
to_be_copied = {
component .. '/' .. 'html5.js',
css_source .. '/' .. css_filename,
css_source .. '/' .. css_menu,
}
for i, filepath in pairs(to_be_copied) do
fileattr = lfs.attributes(filepath)
if not fileattr or fileattr.mode ~= 'file' then
print (filepath .. " doesn't exist or is not a file!")
os.exit(1)
end
dest = destination .. '/' .. basename(filepath)
filecontent = readFile(filepath, 'r')
destfile = assert(io.open(dest, 'wb'))
assert(destfile:write(filecontent))
assert(destfile:close())
end
--[[ END ]]--