131 lines
4.0 KiB
Haskell
131 lines
4.0 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)
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import Data.Text.Lazy (Text)
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import Data.Text.Lazy.Builder (Builder, toLazyText, fromString)
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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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let dir = build </> prefix </> yamlDir
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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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index = dir </> "index.html"
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deps = thumbFile (thumbnail info) : map pageFile paths ++ paths
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deps' = unwords $ map (dir </>) deps
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in
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[b|$@index: $@deps'|]
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dependGallery :: GalleryInfo
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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 infos build data_ tmp =
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toLazyText $ dependGallery' ginfo infos build data_ tmp
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dependGallery' :: GalleryInfo -> [(FilePath, Info)]
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-> FilePath -> FilePath -> FilePath -> Builder
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dependGallery' (GalleryInfo {title, prefix, filters}) infos' build data_ tmp =
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let infos = filter (matchFilters filters . snd) infos'
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files = map fst 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 . fst) infos
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pages' = unwords pages
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path = build </> prefix </> "index.html"
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rules = makeRules prefix filters build data_ tmp
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inc d = tmp </> prefix </> takeDirectory d <.> "d"
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incs = if null infos then "" else
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"include " <> fromString (unwords $ map inc files)
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index = build </> "index.html"
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in [b|@0
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$@index: $@path
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$@path: $@pages'
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$@path: $@files'
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echo "[gallery] "$$@
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mkdir -p $$(dir $$@)
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$$(MAKEPAGES) $$(MPFLAGS) gallery -t "$*title" -o "$$@" \
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$$(filter $$(DATADIR)/%/$$(INFONAME),$$^)
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$rules
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$incs
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|]
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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
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echo "[single] "$$@
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mkdir -p $$(dir $$@)
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$$(MAKEPAGES) $$(MPFLAGS) single "$$<" -o "$$@" $flags
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$@tmpPrefix/%.d: $@data_/%/info.yaml
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echo "[deps] "$$@
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mkdir -p $$(dir $$@)
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$$(MAKEPAGES) $$(MPFLAGS) depend-single $flags \
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-o "$$@" -p "$@prefix" -B "$@build" -D "$@data_" $$<
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$@buildPrefix/%: $@data_/%
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echo "[copy] "$$@
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mkdir -p $$(dir $$@)
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cp "$$<" "$$@"
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$@buildPrefix/%_small.png: $@data_/%.png
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echo "[resize] "$$@
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mkdir -p $$(dir $$@)
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convert -resize '$$(SMALL)x$$(SMALL)^' \
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-gravity center -crop 1:1+0 "$$<" "$$@"
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$@buildPrefix/%_med.png: $@data_/%.png
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echo "[resize] "$$@
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mkdir -p $$(dir $$@)
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convert -resize '$$(MED)x$$(MED)>' "$$<" "$$@"
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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 Just False -> ""; _ -> "-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 = addSuffix "_med"
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