129 lines
4.1 KiB
Haskell
129 lines
4.1 KiB
Haskell
{-# LANGUAGE TemplateHaskell #-}
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{-# LANGUAGE ApplicativeDo #-}
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{-# LANGUAGE RecordWildCards #-}
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-- | Separated-out main types of the deployment scriptage.
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module Types where
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import Control.Monad.Trans.State.Lazy
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import qualified Data.Map as M
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import qualified Data.Set as S
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import qualified Data.Yaml as Y
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import Lens.Micro.TH
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import Options.Applicative
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import qualified Text.Mustache as Mu
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import qualified Text.Pandoc.Definition
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-- | Information about a single deployed page (with metadata etc).
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data PageInfo =
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PageInfo
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{ _pagePath :: FilePath -- ^ original path to the markdown file
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, _pageMeta :: Y.Value -- ^ YAML metadata extracted from the file
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, _pageDoc :: Text.Pandoc.Definition.Pandoc -- ^ Page data
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}
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deriving (Show)
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makeLenses ''PageInfo
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-- | Complete internal state of the deployment process that holds all data
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data SiteState =
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SiteState
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-- | Map of page mounts to `PageInfo`
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{ _pages :: M.Map FilePath PageInfo
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-- | Map of redirects (from -> to)
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, _redirects :: M.Map FilePath FilePath
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-- | Map of tags, assigning to each tag sequence a list of
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-- tagged page mounts
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, _htags :: M.Map [String] [FilePath]
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-- | List of installed files (enables sharing)
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, _installs :: S.Set (String, FilePath)
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-- | List of installed files (prevents overwriting)
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, _targets :: S.Set FilePath
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-- | Map of Mustache templates organized by template search path (within
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-- the template directory)
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, _templates :: M.Map FilePath Mu.Template
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, _outputDir :: FilePath -- ^ Directory for output
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, _assetDir :: FilePath -- ^ Directory for output
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, _sourceDir :: FilePath -- ^ Path to page source data
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, _templateDir :: FilePath -- ^ Path to template directory
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, _defaultTemplate :: FilePath -- ^ Name of the default template
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, _redirectTemplate :: FilePath -- ^ Name of the template for redirect pages
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, _tagTemplate :: FilePath -- ^ Name of the template for tag listing pages
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, _urlBase :: FilePath -- ^ "Root route" to prepend to all absolute links.
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, _dumpFinalState :: Bool -- ^ Triggers printing out the structure when the processing finishes.
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}
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deriving (Show)
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makeLenses ''SiteState
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-- | Monad for running the site generator.
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type Site a = StateT SiteState IO a
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-- | Parser for commandline options
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siteOptions' :: Parser SiteState
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siteOptions' = do
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_outputDir <-
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strOption $
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long "output" <>
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short 'd' <>
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help "Directory to render the site to" <> value "_site" <> showDefault
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_assetDir <-
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strOption $
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long "assets" <>
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short 'a' <>
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help "Assets directory to be copied verbatim" <>
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value "assets" <> showDefault
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_sourceDir <-
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strOption $
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long "source-directory" <>
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short 's' <>
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help "Path to the directory with source data (possibly multiple paths)" <>
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value "cards" <> showDefault
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_templateDir <-
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strOption $
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long "template-directory" <>
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help "Path to the directory with templates" <>
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value "templates" <> showDefault
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_defaultTemplate <-
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strOption $
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long "default-template" <>
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help "Default template to use for stuff (found in templates directory)" <>
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value "default.html" <> showDefault
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_redirectTemplate <-
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strOption $
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long "redirect-template" <>
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help "Template for making redirect pages" <>
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value "redirect.html" <> showDefault
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_tagTemplate <-
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strOption $
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long "tag-template" <>
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help "Template for making tag-listing pages" <>
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value "tag.html" <> showDefault
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_urlBase <-
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strOption $
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long "url-base" <>
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short 'u' <> help "Base absolute URL" <> value "/" <> showDefault
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_dumpFinalState <-
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switch $
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long "dump-state" <>
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short 'D' <>
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help "Print out the complete internal state after the site is built"
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pure
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SiteState
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{ _pages = M.empty
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, _redirects = M.empty
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, _htags = M.empty
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, _installs = S.empty
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, _targets = S.empty
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, _templates = M.empty
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, ..
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}
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-- | ParserInfo for commandline options
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siteOptions =
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info
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(siteOptions' <**> helper)
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(fullDesc <>
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progDesc "Build a R3 Cards-like site" <>
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header "site - the R3 site builder")
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