terom@76: from degal.command import command
terom@66: from degal import templates
terom@48: 
terom@94: def render_image_html (ctx, image) :
terom@66:     """
terom@66:         Render the thumbnails and .html for one image
terom@66:     """
terom@87: 
terom@101:     ctx.log_debug("%s", image.html)
terom@101: 
terom@66:     # render output
terom@66:     tpl = templates.master(ctx.gallery, image.title, image.html, 
terom@66:         templates.image_page(image)
terom@66:     )
terom@66:     
terom@66:     # write output
terom@66:     tpl.render_file(image.html)
terom@66: 
terom@94: def render_image_thumbs (image) :
terom@94:     """
terom@94:         Render the thubmnails for the given image
terom@94:     """
terom@94: 
terom@94:     image.update()
terom@94: 
terom@101: def render_folder_images (ctx, images, for_update=True) :
terom@94:     """
terom@94:         Render the given series of images
terom@94:     """
terom@94:     
terom@94:     # render them in parallel as required
terom@94:     for image in images :
terom@94:         # log image path
terom@94:         ctx.log_info("%s", image)
terom@94:         
terom@101:         # only test if not already filtered for update
terom@101:         if for_update or image.stale() :
terom@101:             # render output thumbs
terom@101:             render_image_thumbs(image)
terom@94:         
terom@94:         # render HTML
terom@94:         render_image_html(ctx, image)
terom@94: 
terom@101:         # release large objects that are not needed anymore
terom@101:         # XXX: verify that this works
terom@101:         del image.pil_image
terom@101: 
terom@87: def render_folder_page (ctx, folder) :
terom@48:     """
terom@87:         Render the .html output for one folder
terom@48:     """
terom@48: 
terom@87:     # render each page separately
terom@66:     for page in xrange(folder.page_count) :
terom@66:         # output .html page
terom@66:         html_file = folder.html_file(page)
terom@101:     
terom@101:         ctx.log_debug("%s", html_file)
terom@66:         
terom@66:         # render template
terom@66:         tpl = templates.master(ctx.gallery, folder.title, html_file,
terom@66:             templates.folder_page(folder, page)
terom@66:         )
terom@66: 
terom@66:         # write output
terom@66:         tpl.render_file(html_file)
terom@66: 
terom@87: def render_folder (ctx, folder) :
terom@94:     """
terom@94:         Render the HTML/images for this folder if needed, and recrurse into subfolders.
terom@94:     """
terom@101:     
terom@101:     if ctx.config.force_html or ctx.config.force_thumb :
terom@101:         # index all
terom@101:         for_update = False
terom@94: 
terom@101:     else :
terom@101:         # only new images
terom@101:         for_update = True
terom@101:     
terom@101:     # full count of images
terom@87:     image_count = len(folder.images)
terom@101: 
terom@101:     # index selected images
terom@101:     new_images = list(folder.index_images(for_update=for_update))
terom@101: 
terom@101:     if new_images or ctx.config.force_html :
terom@87:         # update folder index
terom@87:         render_folder_page(ctx, folder)
terom@87:         
terom@87:         ctx.log_info("%s - render %d/%d images", folder, len(new_images), image_count)
terom@87: 
terom@87:         # update images
terom@101:         render_folder_images(ctx, new_images, for_update)
terom@87:     
terom@87:     else :
terom@87:         ctx.log_info("%s - up to date", folder)
terom@87: 
terom@87:     # index subfolders
terom@87:     for subfolder in folder.subfolders :
terom@87:         render_folder(ctx, subfolder)
terom@66: 
terom@66: @command
terom@66: def main (ctx) :
terom@66:     """
terom@66:         Scan the gallery for new folders/images, and render updated ones
terom@66:     """
terom@66: 
terom@66:     # render the gallery
terom@66:     render_folder(ctx, ctx.gallery)
terom@48: