gallery/make-pages/Depend.hs

115 lines
3.4 KiB
Haskell

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