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