gallery/make-pages/Depend.hs

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module Depend
(dependSingle, dependSingle',
dependGallery, dependGallery',
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thumbFile, pageFile, bigFile)
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where
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import BuilderQQ hiding (CanBuild (..))
import Info hiding (Text)
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import Data.Maybe (fromMaybe, mapMaybe)
import Data.Text.Lazy (Text)
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import System.FilePath
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dependSingle :: FilePath -- ^ yaml file name (relative to data dir!)
-> Info
-> FilePath -- ^ output prefix
-> FilePath -- ^ build dir
-> Bool -- ^ include nsfw?
-> Text
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dependSingle yamlDir info prefix build nsfw =
toLazyText $ dependSingle' yamlDir info prefix build nsfw
dependSingle' :: FilePath -> Info -> FilePath -> FilePath -> Bool -> Builder
dependSingle' yamlDir info prefix build nsfw =
[b|$page: $deps $$(MAKEPAGES)|]
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where
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images = #all if nsfw then #images info else #sfwImages info
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paths = map #path images
dls = mapMaybe #download images
extras = #extras info
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dir = build </> prefix </> yamlDir
page = dir </> "index.html"
deps = unwords $ map (dir </>) $
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thumbFile (thumbnail info) :
map pageFile paths ++
map bigFile paths ++
dls ++ extras
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dependGallery :: GalleryInfo
-> FilePath -- ^ index file
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-> [(FilePath, Info)] -- ^ relative to data dir
-> FilePath -- ^ build dir
-> FilePath -- ^ data dir
-> FilePath -- ^ tmp dir
-> Text
dependGallery ginfo index infos build data_ tmp =
toLazyText $ dependGallery' ginfo index infos build data_ tmp
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dependGallery' :: GalleryInfo -> FilePath -> [(FilePath, Info)]
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-> FilePath -> FilePath -> FilePath -> Builder
dependGallery' (GalleryInfo {prefix, filters})
indexFile infos' build data_ tmp = [b|@0
$index: $gallery
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$gallery: $pages' $files' $rss $indexFile $$(MAKEPAGES)
$$(call gallery,$indexFile,$prefix)
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$rss: $files' $indexFile $$(MAKEPAGES)
$$(call rss,$indexFile,$prefix,$data_)
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$rules
$incs
|]
where
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infos = filter (matchFilters filters . #second) infos'
files = map #first infos
files' = unwords $ map (data_ </>) files
page d = build </> prefix </> takeDirectory d </> "index.html"
pages = map page files
pages' = unwords pages
index = build </> "index.html"
gallery = build </> prefix </> "index.html"
rss = build </> prefix </> "rss.xml"
rules = makeRules prefix filters build data_ tmp
inc d = tmp </> prefix </> takeDirectory d <.> "mk"
incFiles = unwords $ map inc files
incs = if null infos then "" else [b|include $incFiles|]
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makeRules :: FilePath -- ^ prefix
-> GalleryFilters
-> FilePath -- ^ build dir
-> FilePath -- ^ data dir
-> FilePath -- ^ tmp dir
-> Builder
makeRules prefix filters build data_ tmp = [b|@0
$buildPrefix/%/index.html: $data_/%/info.yaml $$(MAKEPAGES)
$$(call single,$data_,$prefix,$flags)
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$tmpPrefix/%.mk: $data_/%/info.yaml $$(MAKEPAGES)
$$(call depend-single,$prefix,$build,$data_,$flags)
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$buildPrefix/%: $tmp/%
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$$(call copy,-l)
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$buildPrefix/%: $data_/%
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$$(call copy)
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|]
where
buildPrefix = build </> prefix
tmpPrefix = tmp </> prefix
flags = filtersToFlags filters
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filtersToFlags :: GalleryFilters -> Builder
filtersToFlags (GalleryFilters {nsfw}) =
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case nsfw of NoNsfw -> ""; _ -> "-n"
thumbnail :: Info -> FilePath
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thumbnail = fromMaybe (error "no thumbnail or sfw images") . #thumb