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from degal import templates

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def render_image (ctx, image) :

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    """

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        Render the thumbnails and .html for one image

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    """

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    # log image path

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    # render output

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    tpl = templates.master(ctx.gallery, image.title, image.html, 

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        templates.image_page(image)

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    )

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    # write output

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    tpl.render_file(image.html)

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def render_folder (ctx, folder) :

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    """

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        Render the .html output for one folder, recursively

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    """

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    # log folder path

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    # render folder index

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    for page in xrange(folder.page_count) :

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        # output .html page

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        html_file = folder.html_file(page)

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        # render template

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        tpl = templates.master(ctx.gallery, folder.title, html_file,

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            templates.folder_page(folder, page)

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        )

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        # write output

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        tpl.render_file(html_file)

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    # render images

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    for image in folder.images :

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        render_image(ctx, image)

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@command

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def main (ctx) :

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    """

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        Scan the gallery for new folders/images, and render updated ones

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    """

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    # render the gallery

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    render_folder(ctx, ctx.gallery)

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