{-# LANGUAGE ViewPatterns, TupleSections, RecordWildCards, ScopedTypeVariables, PatternGuards #-}

module Action.Generate(actionGenerate) where

import Data.List.Extra
import System.FilePath
import System.Directory.Extra
import System.IO.Extra
import Data.Tuple.Extra
import Control.Exception.Extra
import Data.IORef
import Data.Maybe
import qualified Data.Set as Set
import qualified Data.Map.Strict as Map
import Control.Monad.Extra
import Data.Monoid
import Data.Ord
import System.Console.CmdArgs.Verbosity
import Prelude

import Output.Items
import Output.Tags
import Output.Names
import Output.Types
import Input.Cabal
import Input.Haddock
import Input.Download
import Input.Reorder
import Input.Set
import Input.Settings
import Input.Item
import General.Util
import General.Store
import General.Timing
import General.Str
import Action.CmdLine
import General.Conduit
import Control.DeepSeq

{-


data GenList
    = GenList_Package String -- a literally named package
    | GenList_GhcPkg String -- command to run, or "" for @ghc-pkg list@
    | GenList_Stackage String -- URL of stackage file, defaults to @http://www.stackage.org/lts/cabal.config@
    | GenList_Dependencies String -- dependencies in a named .cabal file
    | GenList_Sort String -- URL of file to sort by, defaults to @http://packdeps.haskellers.com/reverse@

data GenTags
    = GenTags_GhcPkg String -- command to run, or "" for @ghc-pkg dump@
    | GenTags_Diff FilePath -- a diff to apply to previous metadata
    | GenTags_Tarball String -- tarball of Cabal files, defaults to http://hackage.haskell.org/packages/index.tar.gz
    | GetTags_Cabal FilePath -- tarball to get tag information from

data GenData
    = GenData_File FilePath -- a file containing package data
    | GenData_Tarball String -- URL where a tarball of data files resides


* `hoogle generate` - generate for all things in Stackage based on Hackage information.
* `hoogle generate --source=file1.txt --source=local --source=stackage --source=hackage --source=tarball.tar.gz`

Which files you want to index. Currently the list on stackage, could be those locally installed, those in a .cabal file etc. A `--list` flag, defaults to `stackage=url`. Can also be `ghc-pkg`, `ghc-pkg=user` `ghc-pkg=global`. `name=p1`.

Extra metadata you want to apply. Could be a file. `+shake author:Neil-Mitchell`, `-shake author:Neil-Mitchel`. Can be sucked out of .cabal files. A `--tags` flag, defaults to `tarball=url` and `diff=renamings.txt`.

Where the haddock files are. Defaults to `tarball=hackage-url`. Can also be `file=p1.txt`. Use `--data` flag.

Defaults to: `hoogle generate --list=ghc-pkg --list=constrain=stackage-url`.

Three pieces of data:

* Which packages to index, in order.
* Metadata.


generate :: Maybe Int -> [GenList] -> [GenTags] -> [GenData] -> IO ()
-- how often to redownload, where to put the files



generate :: FilePath -> [(String, [(String, String)])] -> [(String, LBS.ByteString)] -> IO ()
generate output metadata = ...
-}


-- -- generate all
-- @tagsoup -- generate tagsoup
-- @tagsoup filter -- search the tagsoup package
-- filter -- search all

type Download = String -> URL -> IO FilePath

readHaskellOnline :: Timing -> Settings -> Download -> IO (Map.Map PkgName Package, Set.Set PkgName, ConduitT () (PkgName, URL, LBStr) IO ())
readHaskellOnline :: Timing
-> Settings
-> Download
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readHaskellOnline Timing
timing Settings
settings Download
download = do
    stackageLts <- Download
download String
"haskell-stackage-lts.txt" String
"https://www.stackage.org/lts/cabal.config"
    stackageNightly <- download "haskell-stackage-nightly.txt" "https://www.stackage.org/nightly/cabal.config"
    platform <- download "haskell-platform.txt" "https://raw.githubusercontent.com/haskell/haskell-platform/master/hptool/src/Releases2015.hs"
    cabals   <- download "haskell-cabal.tar.gz" "https://hackage.haskell.org/packages/index.tar.gz"
    hoogles  <- download "haskell-hoogle.tar.gz" "https://hackage.haskell.org/packages/hoogle.tar.gz"

    -- peakMegabytesAllocated = 2
    setStackage <- Set.map strPack <$> (Set.union <$> setStackage stackageLts <*> setStackage stackageNightly)
    setPlatform <- Set.map strPack <$> setPlatform platform
    setGHC <- Set.map strPack <$> setGHC platform

    cbl <- timed timing "Reading Cabal" $ parseCabalTarball settings cabals
    let want = PkgName -> Set PkgName -> Set PkgName
forall a. Ord a => a -> Set a -> Set a
Set.insert (String -> PkgName
strPack String
"ghc") (Set PkgName -> Set PkgName) -> Set PkgName -> Set PkgName
forall a b. (a -> b) -> a -> b
$ [Set PkgName] -> Set PkgName
forall (f :: * -> *) a. (Foldable f, Ord a) => f (Set a) -> Set a
Set.unions [Set PkgName
setStackage, Set PkgName
setPlatform, Set PkgName
setGHC]
    cbl <- pure $ flip Map.mapWithKey cbl $ \PkgName
name Package
p ->
        Package
p{packageTags =
            [(strPack "set",strPack "included-with-ghc") | name `Set.member` setGHC] ++
            [(strPack "set",strPack "haskell-platform") | name `Set.member` setPlatform] ++
            [(strPack "set",strPack "stackage") | name `Set.member` setStackage] ++
            packageTags p}

    let source = do
            tar <- IO [(String, LBStr)]
-> ConduitT i (PkgName, String, LBStr) IO [(String, LBStr)]
forall a. IO a -> ConduitT i (PkgName, String, LBStr) IO a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO [(String, LBStr)]
 -> ConduitT i (PkgName, String, LBStr) IO [(String, LBStr)])
-> IO [(String, LBStr)]
-> ConduitT i (PkgName, String, LBStr) IO [(String, LBStr)]
forall a b. (a -> b) -> a -> b
$ String -> IO [(String, LBStr)]
tarballReadFiles String
hoogles
            forM_ tar $ \(String -> PkgName
strPack (String -> PkgName) -> (String -> String) -> String -> PkgName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> String
takeBaseName -> PkgName
name, LBStr
src) ->
                (PkgName, String, LBStr)
-> ConduitT i (PkgName, String, LBStr) IO ()
forall (m :: * -> *) o i. Monad m => o -> ConduitT i o m ()
yield (PkgName
name, PkgName -> String
hackagePackageURL PkgName
name, LBStr
src)
    pure (cbl, want, source)


readHaskellDirs :: Timing -> Settings -> [FilePath] -> IO (Map.Map PkgName Package, Set.Set PkgName, ConduitT () (PkgName, URL, LBStr) IO ())
readHaskellDirs :: Timing
-> Settings
-> [String]
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readHaskellDirs Timing
timing Settings
settings [String]
dirs = do
    files <- (String -> IO [String]) -> [String] -> IO [String]
forall (m :: * -> *) a b. Monad m => (a -> m [b]) -> [a] -> m [b]
concatMapM String -> IO [String]
listFilesRecursive [String]
dirs
    -- We reverse/sort the list because of #206
    -- Two identical package names with different versions might be foo-2.0 and foo-1.0
    -- We never distinguish on versions, so they are considered equal when reordering
    -- So put 2.0 first in the list and rely on stable sorting. A bit of a hack.
    let order String
a = ([Int] -> Down [Int]) -> (String, [Int]) -> (String, Down [Int])
forall b b' a. (b -> b') -> (a, b) -> (a, b')
second [Int] -> Down [Int]
forall a. a -> Down a
Down ((String, [Int]) -> (String, Down [Int]))
-> (String, [Int]) -> (String, Down [Int])
forall a b. (a -> b) -> a -> b
$ String -> (String, [Int])
parseTrailingVersion String
a
    let packages = (String -> (PkgName, String)) -> [String] -> [(PkgName, String)]
forall a b. (a -> b) -> [a] -> [b]
map (String -> PkgName
strPack (String -> PkgName) -> (String -> String) -> String -> PkgName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> String
takeBaseName (String -> PkgName)
-> (String -> String) -> String -> (PkgName, String)
forall a b c. (a -> b) -> (a -> c) -> a -> (b, c)
&&& String -> String
forall a. a -> a
id) ([String] -> [(PkgName, String)])
-> [String] -> [(PkgName, String)]
forall a b. (a -> b) -> a -> b
$ (String -> [(String, Down [Int])]) -> [String] -> [String]
forall b a. Ord b => (a -> b) -> [a] -> [a]
sortOn ((String -> (String, Down [Int]))
-> [String] -> [(String, Down [Int])]
forall a b. (a -> b) -> [a] -> [b]
map String -> (String, Down [Int])
order ([String] -> [(String, Down [Int])])
-> (String -> [String]) -> String -> [(String, Down [Int])]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> [String]
splitDirectories) ([String] -> [String]) -> [String] -> [String]
forall a b. (a -> b) -> a -> b
$ (String -> Bool) -> [String] -> [String]
forall a. (a -> Bool) -> [a] -> [a]
filter (String -> String -> Bool
forall a. Eq a => a -> a -> Bool
(==) String
".txt" (String -> Bool) -> (String -> String) -> String -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> String
takeExtension) [String]
files
    cabals <- mapM parseCabal $ filter ((==) ".cabal" . takeExtension) files
    let source = [(PkgName, String)]
-> ((PkgName, String) -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
t a -> (a -> m b) -> m ()
forM_ [(PkgName, String)]
packages (((PkgName, String) -> ConduitT i (PkgName, String, LBStr) IO ())
 -> ConduitT i (PkgName, String, LBStr) IO ())
-> ((PkgName, String) -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
forall a b. (a -> b) -> a -> b
$ \(PkgName
name, String
file) -> do
            src <- IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr
forall a. IO a -> ConduitT i (PkgName, String, LBStr) IO a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr)
-> IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr
forall a b. (a -> b) -> a -> b
$ String -> IO BStr
bstrReadFile String
file
            dir <- liftIO $ canonicalizePath $ takeDirectory file
            let url = String
"file://" String -> String -> String
forall a. [a] -> [a] -> [a]
++ [Char
'/' | Bool -> Bool
not (Bool -> Bool) -> Bool -> Bool
forall a b. (a -> b) -> a -> b
$ String
"/" String -> String -> Bool
forall a. Eq a => [a] -> [a] -> Bool
`isPrefixOf` String
dir] String -> String -> String
forall a. [a] -> [a] -> [a]
++ String -> String -> String -> String
forall a. Eq a => [a] -> [a] -> [a] -> [a]
replace String
"\\" String
"/" String
dir String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"/"
            yield (name, url, lbstrFromChunks [src])
    pure (Map.union
                (Map.fromList cabals)
                (Map.fromListWith (<>) $ map generateBarePackage packages)
           ,Set.fromList $ map fst packages, source)
  where
    parseCabal :: String -> IO (PkgName, Package)
parseCabal String
fp = do
        src <- String -> IO String
readFileUTF8' String
fp
        let pkg = Settings -> String -> Package
readCabal Settings
settings String
src
        pure (strPack $ takeBaseName fp, pkg)

    generateBarePackage :: (a, String) -> (a, Package)
generateBarePackage (a
name, String
file) =
        (a
name, Package
forall a. Monoid a => a
mempty{packageTags = (strPack "set", strPack "all") : sets})
      where
        sets :: [(PkgName, PkgName)]
sets = (String -> (PkgName, PkgName)) -> [String] -> [(PkgName, PkgName)]
forall a b. (a -> b) -> [a] -> [b]
map String -> (PkgName, PkgName)
setFromDir ([String] -> [(PkgName, PkgName)])
-> [String] -> [(PkgName, PkgName)]
forall a b. (a -> b) -> a -> b
$ (String -> Bool) -> [String] -> [String]
forall a. (a -> Bool) -> [a] -> [a]
filter (String -> String -> Bool
forall a. Eq a => [a] -> [a] -> Bool
`isPrefixOf` String
file) [String]
dirs
        setFromDir :: String -> (PkgName, PkgName)
setFromDir String
dir = (String -> PkgName
strPack String
"set", String -> PkgName
strPack (String -> PkgName) -> String -> PkgName
forall a b. (a -> b) -> a -> b
$ String -> String
takeFileName (String -> String) -> String -> String
forall a b. (a -> b) -> a -> b
$ String -> String
dropTrailingPathSeparator String
dir)

readFregeOnline :: Timing -> Download -> IO (Map.Map PkgName Package, Set.Set PkgName, ConduitT () (PkgName, URL, LBStr) IO ())
readFregeOnline :: Timing
-> Download
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readFregeOnline Timing
timing Download
download = do
    frege <- Download
download String
"frege-frege.txt" String
"http://try.frege-lang.org/hoogle-frege.txt"
    let source = do
            src <- IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr
forall a. IO a -> ConduitT i (PkgName, String, LBStr) IO a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr)
-> IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr
forall a b. (a -> b) -> a -> b
$ String -> IO BStr
bstrReadFile String
frege
            yield (strPack "frege", "http://google.com/", lbstrFromChunks [src])
    pure (Map.empty, Set.singleton $ strPack "frege", source)


readHaskellGhcpkg :: Timing -> Settings -> IO (Map.Map PkgName Package, Set.Set PkgName, ConduitT () (PkgName, URL, LBStr) IO ())
readHaskellGhcpkg :: Timing
-> Settings
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readHaskellGhcpkg Timing
timing Settings
settings = do
    cbl <- Timing
-> String -> IO (Map PkgName Package) -> IO (Map PkgName Package)
forall (m :: * -> *) a. MonadIO m => Timing -> String -> m a -> m a
timed Timing
timing String
"Reading ghc-pkg" (IO (Map PkgName Package) -> IO (Map PkgName Package))
-> IO (Map PkgName Package) -> IO (Map PkgName Package)
forall a b. (a -> b) -> a -> b
$ Settings -> IO (Map PkgName Package)
readGhcPkg Settings
settings
    let source =
            [(PkgName, Package)]
-> ((PkgName, Package)
    -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
t a -> (a -> m b) -> m ()
forM_ (Map PkgName Package -> [(PkgName, Package)]
forall k a. Map k a -> [(k, a)]
Map.toList Map PkgName Package
cbl) (((PkgName, Package) -> ConduitT i (PkgName, String, LBStr) IO ())
 -> ConduitT i (PkgName, String, LBStr) IO ())
-> ((PkgName, Package)
    -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
forall a b. (a -> b) -> a -> b
$ \(PkgName
name,Package{Bool
[(PkgName, PkgName)]
[PkgName]
Maybe String
PkgName
packageTags :: Package -> [(PkgName, PkgName)]
packageTags :: [(PkgName, PkgName)]
packageLibrary :: Bool
packageSynopsis :: PkgName
packageVersion :: PkgName
packageDepends :: [PkgName]
packageDocs :: Maybe String
packageDocs :: Package -> Maybe String
packageDepends :: Package -> [PkgName]
packageVersion :: Package -> PkgName
packageSynopsis :: Package -> PkgName
packageLibrary :: Package -> Bool
..}) -> Maybe String
-> (String -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
forall (m :: * -> *) a.
Applicative m =>
Maybe a -> (a -> m ()) -> m ()
whenJust Maybe String
packageDocs ((String -> ConduitT i (PkgName, String, LBStr) IO ())
 -> ConduitT i (PkgName, String, LBStr) IO ())
-> (String -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
forall a b. (a -> b) -> a -> b
$ \String
docs -> do
                let file :: String
file = String
docs String -> String -> String
</> PkgName -> String
strUnpack PkgName
name String -> String -> String
<.> String
"txt"
                ConduitT i (PkgName, String, LBStr) IO Bool
-> ConduitT i (PkgName, String, LBStr) IO ()
-> ConduitT i (PkgName, String, LBStr) IO ()
forall (m :: * -> *). Monad m => m Bool -> m () -> m ()
whenM (IO Bool -> ConduitT i (PkgName, String, LBStr) IO Bool
forall a. IO a -> ConduitT i (PkgName, String, LBStr) IO a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Bool -> ConduitT i (PkgName, String, LBStr) IO Bool)
-> IO Bool -> ConduitT i (PkgName, String, LBStr) IO Bool
forall a b. (a -> b) -> a -> b
$ String -> IO Bool
doesFileExist String
file) (ConduitT i (PkgName, String, LBStr) IO ()
 -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
-> ConduitT i (PkgName, String, LBStr) IO ()
forall a b. (a -> b) -> a -> b
$ do
                    src <- IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr
forall a. IO a -> ConduitT i (PkgName, String, LBStr) IO a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr)
-> IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr
forall a b. (a -> b) -> a -> b
$ String -> IO BStr
bstrReadFile String
file
                    docs <- liftIO $ canonicalizePath docs
                    let url = String
"file://" String -> String -> String
forall a. [a] -> [a] -> [a]
++ [Char
'/' | Bool -> Bool
not (Bool -> Bool) -> Bool -> Bool
forall a b. (a -> b) -> a -> b
$ (Char -> Bool) -> String -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all Char -> Bool
isPathSeparator (String -> Bool) -> String -> Bool
forall a b. (a -> b) -> a -> b
$ Int -> String -> String
forall a. Int -> [a] -> [a]
take Int
1 String
docs] String -> String -> String
forall a. [a] -> [a] -> [a]
++
                              String -> String -> String -> String
forall a. Eq a => [a] -> [a] -> [a] -> [a]
replace String
"\\" String
"/" (String -> String
addTrailingPathSeparator String
docs)
                    yield (name, url, lbstrFromChunks [src])
    cbl <- pure $ let ts = ((String, String) -> (PkgName, PkgName))
-> [(String, String)] -> [(PkgName, PkgName)]
forall a b. (a -> b) -> [a] -> [b]
map ((String -> PkgName) -> (String, String) -> (PkgName, PkgName)
forall a b. (a -> b) -> (a, a) -> (b, b)
both String -> PkgName
strPack) [(String
"set",String
"stackage"),(String
"set",String
"installed")]
                    in Map.map (\Package
p -> Package
p{packageTags = ts ++ packageTags p}) cbl
    pure (cbl, Map.keysSet cbl, source)

-- | @hoogle generate --haddock=path/to/doc@ works similarly to @hoogle generate --local@,
-- getting package info from a local ghc-pkg database, but uses @path/to/doc@
-- as the canonical source of Haddock documentation.
-- @path/to/doc@ should be a path to the directory that contains the root @index.html@
-- generated by cabal haddock or stack haddock.
-- Paths stored in the database are relative to this root.
--
-- @hoogle server --haddock=path/to/doc@ is intended to be used with a database
-- containing relative paths. In contrast to @hoogle server --local@,
-- paths relative to the filesystem root are not allowed;
-- only files from @path/to/doc@ are served.
--
-- These features are intended to be used together, when you want to
-- create a Hoogle index for your project in one place, then serve it somewhere else.
-- This enables a workflow such as the following:
--
-- 1. Run cabal haddock or stack haddock on your build server
-- 2. Run hoogle generate --haddock=path/to/doc on your build server (this assumes you know where the docs were written)
-- 3. Deploy the Hoogle database and Haddock files to your documentation server & run hoogle server --haddock=new/path/to/doc
--
-- from https://github.com/ndmitchell/hoogle/pull/202
readHaskellHaddock :: Timing -> Settings -> FilePath -> IO (Map.Map PkgName Package, Set.Set PkgName, ConduitT () (PkgName, URL, LBStr) IO ())
readHaskellHaddock :: Timing
-> Settings
-> String
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readHaskellHaddock Timing
timing Settings
settings String
docBaseDir = do
    cbl <- Timing
-> String -> IO (Map PkgName Package) -> IO (Map PkgName Package)
forall (m :: * -> *) a. MonadIO m => Timing -> String -> m a -> m a
timed Timing
timing String
"Reading ghc-pkg" (IO (Map PkgName Package) -> IO (Map PkgName Package))
-> IO (Map PkgName Package) -> IO (Map PkgName Package)
forall a b. (a -> b) -> a -> b
$ Settings -> IO (Map PkgName Package)
readGhcPkg Settings
settings
    let source =
            [(PkgName, Package)]
-> ((PkgName, Package)
    -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
t a -> (a -> m b) -> m ()
forM_ (Map PkgName Package -> [(PkgName, Package)]
forall k a. Map k a -> [(k, a)]
Map.toList Map PkgName Package
cbl) (((PkgName, Package) -> ConduitT i (PkgName, String, LBStr) IO ())
 -> ConduitT i (PkgName, String, LBStr) IO ())
-> ((PkgName, Package)
    -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
forall a b. (a -> b) -> a -> b
$ \(PkgName
name, p :: Package
p@Package{Bool
[(PkgName, PkgName)]
[PkgName]
Maybe String
PkgName
packageTags :: Package -> [(PkgName, PkgName)]
packageDocs :: Package -> Maybe String
packageDepends :: Package -> [PkgName]
packageVersion :: Package -> PkgName
packageSynopsis :: Package -> PkgName
packageLibrary :: Package -> Bool
packageTags :: [(PkgName, PkgName)]
packageLibrary :: Bool
packageSynopsis :: PkgName
packageVersion :: PkgName
packageDepends :: [PkgName]
packageDocs :: Maybe String
..}) -> do
                let docs :: String
docs = String -> Package -> String
docDir (PkgName -> String
strUnpack PkgName
name) Package
p
                    file :: String
file = String
docBaseDir String -> String -> String
</> String
docs String -> String -> String
</> (PkgName -> String
strUnpack PkgName
name) String -> String -> String
<.> String
"txt"
                ConduitT i (PkgName, String, LBStr) IO Bool
-> ConduitT i (PkgName, String, LBStr) IO ()
-> ConduitT i (PkgName, String, LBStr) IO ()
forall (m :: * -> *). Monad m => m Bool -> m () -> m ()
whenM (IO Bool -> ConduitT i (PkgName, String, LBStr) IO Bool
forall a. IO a -> ConduitT i (PkgName, String, LBStr) IO a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Bool -> ConduitT i (PkgName, String, LBStr) IO Bool)
-> IO Bool -> ConduitT i (PkgName, String, LBStr) IO Bool
forall a b. (a -> b) -> a -> b
$ String -> IO Bool
doesFileExist String
file) (ConduitT i (PkgName, String, LBStr) IO ()
 -> ConduitT i (PkgName, String, LBStr) IO ())
-> ConduitT i (PkgName, String, LBStr) IO ()
-> ConduitT i (PkgName, String, LBStr) IO ()
forall a b. (a -> b) -> a -> b
$ do
                    src <- IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr
forall a. IO a -> ConduitT i (PkgName, String, LBStr) IO a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr)
-> IO BStr -> ConduitT i (PkgName, String, LBStr) IO BStr
forall a b. (a -> b) -> a -> b
$ String -> IO BStr
bstrReadFile String
file
                    let url = [Char
'/' | Bool -> Bool
not (Bool -> Bool) -> Bool -> Bool
forall a b. (a -> b) -> a -> b
$ (Char -> Bool) -> String -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all Char -> Bool
isPathSeparator (String -> Bool) -> String -> Bool
forall a b. (a -> b) -> a -> b
$ Int -> String -> String
forall a. Int -> [a] -> [a]
take Int
1 String
docs] String -> String -> String
forall a. [a] -> [a] -> [a]
++
                              String -> String -> String -> String
forall a. Eq a => [a] -> [a] -> [a] -> [a]
replace String
"\\" String
"/" (String -> String
addTrailingPathSeparator String
docs)
                    yield (name, url, lbstrFromChunks [src])
    cbl <- pure $ let ts = ((String, String) -> (PkgName, PkgName))
-> [(String, String)] -> [(PkgName, PkgName)]
forall a b. (a -> b) -> [a] -> [b]
map ((String -> PkgName) -> (String, String) -> (PkgName, PkgName)
forall a b. (a -> b) -> (a, a) -> (b, b)
both String -> PkgName
strPack) [(String
"set",String
"stackage"),(String
"set",String
"installed")]
                    in Map.map (\Package
p -> Package
p{packageTags = ts ++ packageTags p}) cbl
    pure (cbl, Map.keysSet cbl, source)

    where docDir :: String -> Package -> String
docDir String
name Package{Bool
[(PkgName, PkgName)]
[PkgName]
Maybe String
PkgName
packageTags :: Package -> [(PkgName, PkgName)]
packageDocs :: Package -> Maybe String
packageDepends :: Package -> [PkgName]
packageVersion :: Package -> PkgName
packageSynopsis :: Package -> PkgName
packageLibrary :: Package -> Bool
packageTags :: [(PkgName, PkgName)]
packageLibrary :: Bool
packageSynopsis :: PkgName
packageVersion :: PkgName
packageDepends :: [PkgName]
packageDocs :: Maybe String
..} = String
name String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"-" String -> String -> String
forall a. [a] -> [a] -> [a]
++ PkgName -> String
strUnpack PkgName
packageVersion

actionGenerate :: CmdLine -> IO ()
actionGenerate :: CmdLine -> IO ()
actionGenerate g :: CmdLine
g@Generate{Bool
String
[String]
Maybe Bool
Maybe Int
Maybe String
Language
download :: Maybe Bool
database :: String
insecure :: Bool
include :: [String]
count :: Maybe Int
local_ :: [String]
haddock :: Maybe String
debug :: Bool
language :: Language
language :: CmdLine -> Language
count :: CmdLine -> Maybe Int
database :: CmdLine -> String
debug :: CmdLine -> Bool
haddock :: CmdLine -> Maybe String
local_ :: CmdLine -> [String]
include :: CmdLine -> [String]
insecure :: CmdLine -> Bool
download :: CmdLine -> Maybe Bool
..} = Maybe String -> (Timing -> IO ()) -> IO ()
forall a. Maybe String -> (Timing -> IO a) -> IO a
withTiming (if Bool
debug then String -> Maybe String
forall a. a -> Maybe a
Just (String -> Maybe String) -> String -> Maybe String
forall a b. (a -> b) -> a -> b
$ String -> String -> String
replaceExtension String
database String
"timing" else Maybe String
forall a. Maybe a
Nothing) ((Timing -> IO ()) -> IO ()) -> (Timing -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Timing
timing -> do
    String -> IO ()
putStrLn String
"Starting generate"
    Bool -> String -> IO ()
createDirectoryIfMissing Bool
True (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ String -> String
takeDirectory String
database
    IO () -> IO ()
whenLoud (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ String -> IO ()
putStrLn (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ String
"Generating files to " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String -> String
takeDirectory String
database

    let warnFlagIgnored :: String -> String -> Bool -> String -> IO ()
warnFlagIgnored String
thisFlag String
reason Bool
ignoredFlagPred String
ignoredFlag =
          Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
ignoredFlagPred (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ String -> IO ()
putStrLn (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ String
"Warning: " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
thisFlag String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" is " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
reason String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
", which means " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
ignoredFlag String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" is ignored."

    let doDownload :: Download
doDownload String
name String
url = do
          let download' :: DownloadInput
download' = case Maybe Bool
download of
                Just Bool
True -> DownloadInput
AlwaysDownloadInput
                Just Bool
False -> DownloadInput
NeverDownloadInput
                Maybe Bool
Nothing -> DownloadInput
DownloadInputIfNotThere
          Timing -> Bool -> DownloadInput -> String -> Download
downloadInput Timing
timing Bool
insecure DownloadInput
download' (String -> String
takeDirectory String
database) String
name String
url

    settings <- IO Settings
loadSettings
    (cbl, want, source) <- case language of
        Language
Haskell | Just String
dir <- Maybe String
haddock -> do
                    String -> String -> Bool -> String -> IO ()
warnFlagIgnored String
"--haddock" String
"set" ([String]
local_ [String] -> [String] -> Bool
forall a. Eq a => a -> a -> Bool
/= []) String
"--local"
                    String -> String -> Bool -> String -> IO ()
warnFlagIgnored String
"--haddock" String
"set" (Maybe Bool -> Bool
forall a. Maybe a -> Bool
isJust Maybe Bool
download) String
"--download"
                    Timing
-> Settings
-> String
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readHaskellHaddock Timing
timing Settings
settings String
dir
                | [String
""] <- [String]
local_ -> do
                    String -> String -> Bool -> String -> IO ()
warnFlagIgnored String
"--local" String
"used as flag (no paths)" (Maybe Bool -> Bool
forall a. Maybe a -> Bool
isJust Maybe Bool
download) String
"--download"
                    Timing
-> Settings
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readHaskellGhcpkg Timing
timing Settings
settings
                | [] <- [String]
local_ -> do Timing
-> Settings
-> Download
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readHaskellOnline Timing
timing Settings
settings Download
doDownload
                | Bool
otherwise -> Timing
-> Settings
-> [String]
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readHaskellDirs Timing
timing Settings
settings [String]
local_
        Language
Frege | [] <- [String]
local_ -> Timing
-> Download
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
readFregeOnline Timing
timing Download
doDownload
              | Bool
otherwise -> String
-> IO
     (Map PkgName Package, Set PkgName,
      ConduitT () (PkgName, String, LBStr) IO ())
forall a. Partial => String -> IO a
errorIO String
"No support for local Frege databases"
    (cblErrs, popularity) <- evaluate $ packagePopularity cbl
    cbl <- evaluate $ Map.map (\Package
p -> Package
p{packageDepends=[]}) cbl -- clear the memory, since the information is no longer used
    evaluate popularity

    -- mtl is more popular than transformers, despite having dodgy docs, which is a shame, so we hack it
    popularity <- evaluate $ Map.adjust (max $ 1 + Map.findWithDefault 0 (strPack "mtl") popularity) (strPack "transformers") popularity

    want <- pure $ if include /= [] then Set.fromList $ map strPack include else want
    want <- pure $ case count of Maybe Int
Nothing -> Set PkgName
want; Just Int
count -> [PkgName] -> Set PkgName
forall a. Ord a => [a] -> Set a
Set.fromList ([PkgName] -> Set PkgName) -> [PkgName] -> Set PkgName
forall a b. (a -> b) -> a -> b
$ Int -> [PkgName] -> [PkgName]
forall a. Int -> [a] -> [a]
take Int
count ([PkgName] -> [PkgName]) -> [PkgName] -> [PkgName]
forall a b. (a -> b) -> a -> b
$ Set PkgName -> [PkgName]
forall a. Set a -> [a]
Set.toList Set PkgName
want

    (stats, _) <- storeWriteFile database $ \StoreWrite
store -> do
        xs <- String
-> IOMode
-> (Handle -> IO [(Maybe TargetId, Item)])
-> IO [(Maybe TargetId, Item)]
forall r. String -> IOMode -> (Handle -> IO r) -> IO r
withBinaryFile (String
database String -> String -> String
`replaceExtension` String
"warn") IOMode
WriteMode ((Handle -> IO [(Maybe TargetId, Item)])
 -> IO [(Maybe TargetId, Item)])
-> (Handle -> IO [(Maybe TargetId, Item)])
-> IO [(Maybe TargetId, Item)]
forall a b. (a -> b) -> a -> b
$ \Handle
warnings -> do
            Handle -> TextEncoding -> IO ()
hSetEncoding Handle
warnings TextEncoding
utf8
            Handle -> String -> IO ()
hPutStr Handle
warnings (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ [String] -> String
unlines [String]
cblErrs
            nCblErrs <- Int -> IO Int
forall a. a -> IO a
evaluate (Int -> IO Int) -> Int -> IO Int
forall a b. (a -> b) -> a -> b
$ [String] -> Int
forall a. [a] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length [String]
cblErrs

            itemWarn <- newIORef 0
            let warning String
msg = do IORef Integer -> (Integer -> Integer) -> IO ()
forall a. IORef a -> (a -> a) -> IO ()
modifyIORef IORef Integer
itemWarn Integer -> Integer
forall a. Enum a => a -> a
succ; Handle -> String -> IO ()
hPutStrLn Handle
warnings String
msg

            let consume :: ConduitM (Int, (PkgName, URL, LBStr)) (Maybe Target, [Item]) IO ()
                consume = ((Int, (PkgName, String, LBStr))
 -> ConduitM
      (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ())
-> ConduitM
     (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
forall (m :: * -> *) i o r.
Monad m =>
(i -> ConduitT i o m r) -> ConduitT i o m ()
awaitForever (((Int, (PkgName, String, LBStr))
  -> ConduitM
       (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ())
 -> ConduitM
      (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ())
-> ((Int, (PkgName, String, LBStr))
    -> ConduitM
         (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ())
-> ConduitM
     (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
forall a b. (a -> b) -> a -> b
$ \(Int
i, (PkgName -> String
strUnpack -> String
pkg, String
url, LBStr
body)) -> do
                    Timing
-> String
-> ConduitM
     (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
-> ConduitM
     (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
forall (m :: * -> *) a. MonadIO m => Timing -> String -> m a -> m a
timedOverwrite Timing
timing (String
"[" String -> String -> String
forall a. [a] -> [a] -> [a]
++ Int -> String
forall a. Show a => a -> String
show Int
i String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"/" String -> String -> String
forall a. [a] -> [a] -> [a]
++ Int -> String
forall a. Show a => a -> String
show (Set PkgName -> Int
forall a. Set a -> Int
Set.size Set PkgName
want) String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"] " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
pkg) (ConduitM
   (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
 -> ConduitM
      (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ())
-> ConduitM
     (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
-> ConduitM
     (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
forall a b. (a -> b) -> a -> b
$
                        (String -> IO ())
-> String
-> LBStr
-> ConduitM
     (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
forall (m :: * -> *) i.
Monad m =>
(String -> m ())
-> String -> LBStr -> ConduitM i (Maybe Target, [Item]) m ()
parseHoogle (\String
msg -> String -> IO ()
warning (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ String
pkg String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
":" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
msg) String
url LBStr
body

            writeItems store $ \ConduitM (Maybe Target, [Item]) (Maybe TargetId, [Item]) IO ()
items -> do
                xs <- ConduitT () Void IO [(Maybe TargetId, [Item])]
-> IO [(Maybe TargetId, [Item])]
forall (m :: * -> *) r. Monad m => ConduitT () Void m r -> m r
runConduit (ConduitT () Void IO [(Maybe TargetId, [Item])]
 -> IO [(Maybe TargetId, [Item])])
-> ConduitT () Void IO [(Maybe TargetId, [Item])]
-> IO [(Maybe TargetId, [Item])]
forall a b. (a -> b) -> a -> b
$
                    ConduitT () (PkgName, String, LBStr) IO ()
source ConduitT () (PkgName, String, LBStr) IO ()
-> ConduitT
     (PkgName, String, LBStr) Void IO [(Maybe TargetId, [Item])]
-> ConduitT () Void IO [(Maybe TargetId, [Item])]
forall (m :: * -> *) a b c r.
Monad m =>
ConduitT a b m () -> ConduitT b c m r -> ConduitT a c m r
.|
                    ((PkgName, String, LBStr) -> Bool)
-> ConduitT (PkgName, String, LBStr) (PkgName, String, LBStr) IO ()
forall {m :: * -> *} {a}.
Monad m =>
(a -> Bool) -> ConduitT a a m ()
filterC ((PkgName -> Set PkgName -> Bool) -> Set PkgName -> PkgName -> Bool
forall a b c. (a -> b -> c) -> b -> a -> c
flip PkgName -> Set PkgName -> Bool
forall a. Ord a => a -> Set a -> Bool
Set.member Set PkgName
want (PkgName -> Bool)
-> ((PkgName, String, LBStr) -> PkgName)
-> (PkgName, String, LBStr)
-> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (PkgName, String, LBStr) -> PkgName
forall a b c. (a, b, c) -> a
fst3) ConduitT (PkgName, String, LBStr) (PkgName, String, LBStr) IO ()
-> ConduitT
     (PkgName, String, LBStr) Void IO [(Maybe TargetId, [Item])]
-> ConduitT
     (PkgName, String, LBStr) Void IO [(Maybe TargetId, [Item])]
forall (m :: * -> *) a b c r.
Monad m =>
ConduitT a b m () -> ConduitT b c m r -> ConduitT a c m r
.|
                    ConduitT
  (PkgName, String, LBStr) (Maybe Target, [Item]) IO ((), ())
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
forall (f :: * -> *) a. Functor f => f a -> f ()
void (ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
-> ConduitT
     (PkgName, String, LBStr) (Maybe Target, [Item]) IO ((), ())
forall (m :: * -> *) i o r1 r2.
Monad m =>
ConduitM i o m r1 -> ConduitM i o m r2 -> ConduitM i o m (r1, r2)
(|$|)
                        (Int
-> ConduitM
     (PkgName, String, LBStr) (Int, (PkgName, String, LBStr)) IO ()
forall (m :: * -> *) i a.
(Monad m, Enum i) =>
i -> ConduitM a (i, a) m ()
zipFromC Int
1 ConduitM
  (PkgName, String, LBStr) (Int, (PkgName, String, LBStr)) IO ()
-> ConduitM
     (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
forall (m :: * -> *) a b c r.
Monad m =>
ConduitT a b m () -> ConduitT b c m r -> ConduitT a c m r
.| ConduitM
  (Int, (PkgName, String, LBStr)) (Maybe Target, [Item]) IO ()
consume)
                        (do seen <- ([PkgName] -> Set PkgName)
-> ConduitT
     (PkgName, String, LBStr) (Maybe Target, [Item]) IO [PkgName]
-> ConduitT
     (PkgName, String, LBStr) (Maybe Target, [Item]) IO (Set PkgName)
forall a b.
(a -> b)
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO a
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap [PkgName] -> Set PkgName
forall a. Ord a => [a] -> Set a
Set.fromList (ConduitT
   (PkgName, String, LBStr) (Maybe Target, [Item]) IO [PkgName]
 -> ConduitT
      (PkgName, String, LBStr) (Maybe Target, [Item]) IO (Set PkgName))
-> ConduitT
     (PkgName, String, LBStr) (Maybe Target, [Item]) IO [PkgName]
-> ConduitT
     (PkgName, String, LBStr) (Maybe Target, [Item]) IO (Set PkgName)
forall a b. (a -> b) -> a -> b
$ ((PkgName, String, LBStr) -> IO PkgName)
-> ConduitT (PkgName, String, LBStr) PkgName IO ()
forall {m :: * -> *} {a} {b}.
Monad m =>
(a -> m b) -> ConduitT a b m ()
mapMC (PkgName -> IO PkgName
forall a. a -> IO a
evaluate (PkgName -> IO PkgName)
-> ((PkgName, String, LBStr) -> PkgName)
-> (PkgName, String, LBStr)
-> IO PkgName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PkgName -> PkgName
forall a. NFData a => a -> a
force (PkgName -> PkgName)
-> ((PkgName, String, LBStr) -> PkgName)
-> (PkgName, String, LBStr)
-> PkgName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PkgName -> PkgName
strCopy (PkgName -> PkgName)
-> ((PkgName, String, LBStr) -> PkgName)
-> (PkgName, String, LBStr)
-> PkgName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (PkgName, String, LBStr) -> PkgName
forall a b c. (a, b, c) -> a
fst3) ConduitT (PkgName, String, LBStr) PkgName IO ()
-> ConduitT PkgName (Maybe Target, [Item]) IO [PkgName]
-> ConduitT
     (PkgName, String, LBStr) (Maybe Target, [Item]) IO [PkgName]
forall (m :: * -> *) a b c r.
Monad m =>
ConduitT a b m () -> ConduitT b c m r -> ConduitT a c m r
.| ConduitT PkgName (Maybe Target, [Item]) IO [PkgName]
forall (m :: * -> *) a o. Monad m => ConduitM a o m [a]
sinkList
                            let missing = [PkgName
x | PkgName
x <- Set PkgName -> [PkgName]
forall a. Set a -> [a]
Set.toList (Set PkgName -> [PkgName]) -> Set PkgName -> [PkgName]
forall a b. (a -> b) -> a -> b
$ Set PkgName
want Set PkgName -> Set PkgName -> Set PkgName
forall a. Ord a => Set a -> Set a -> Set a
`Set.difference` Set PkgName
seen
                                             , (Package -> Bool) -> Maybe Package -> Maybe Bool
forall a b. (a -> b) -> Maybe a -> Maybe b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap Package -> Bool
packageLibrary (PkgName -> Map PkgName Package -> Maybe Package
forall k a. Ord k => k -> Map k a -> Maybe a
Map.lookup PkgName
x Map PkgName Package
cbl) Maybe Bool -> Maybe Bool -> Bool
forall a. Eq a => a -> a -> Bool
/= Bool -> Maybe Bool
forall a. a -> Maybe a
Just Bool
False]
                            liftIO $ putStrLn ""
                            liftIO $ whenNormal $ when (missing /= []) $ do
                                putStrLn $ "Packages missing documentation: " ++ unwords (sortOn lower $ map strUnpack missing)
                            liftIO $ when (Set.null seen) $
                                exitFail "No packages were found, aborting (use no arguments to index all of Stackage)"
                            -- synthesise things for Cabal packages that are not documented
                            forM_ (Map.toList cbl) $ \(PkgName
name, Package{Bool
[(PkgName, PkgName)]
[PkgName]
Maybe String
PkgName
packageTags :: Package -> [(PkgName, PkgName)]
packageDocs :: Package -> Maybe String
packageDepends :: Package -> [PkgName]
packageVersion :: Package -> PkgName
packageSynopsis :: Package -> PkgName
packageLibrary :: Package -> Bool
packageTags :: [(PkgName, PkgName)]
packageLibrary :: Bool
packageSynopsis :: PkgName
packageVersion :: PkgName
packageDepends :: [PkgName]
packageDocs :: Maybe String
..}) -> Bool
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (PkgName
name PkgName -> Set PkgName -> Bool
forall a. Ord a => a -> Set a -> Bool
`Set.notMember` Set PkgName
seen) (ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
 -> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ())
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
forall a b. (a -> b) -> a -> b
$ do
                                let ret :: String -> ConduitT i (Maybe Target, [Item]) m ()
ret String
prefix = (Maybe Target, [Item]) -> ConduitT i (Maybe Target, [Item]) m ()
forall (m :: * -> *) o i. Monad m => o -> ConduitT i o m ()
yield ((Maybe Target, [Item]) -> ConduitT i (Maybe Target, [Item]) m ())
-> (Maybe Target, [Item]) -> ConduitT i (Maybe Target, [Item]) m ()
forall a b. (a -> b) -> a -> b
$ PkgName -> String -> (Maybe Target, [Item])
fakePackage PkgName
name (String -> (Maybe Target, [Item]))
-> String -> (Maybe Target, [Item])
forall a b. (a -> b) -> a -> b
$ String
prefix String -> String -> String
forall a. [a] -> [a] -> [a]
++ String -> String
trim (PkgName -> String
strUnpack PkgName
packageSynopsis)
                                if PkgName
name PkgName -> Set PkgName -> Bool
forall a. Ord a => a -> Set a -> Bool
`Set.member` Set PkgName
want then
                                    (if Bool
packageLibrary
                                        then String
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
forall {m :: * -> *} {i}.
Monad m =>
String -> ConduitT i (Maybe Target, [Item]) m ()
ret String
"Documentation not found, so not searched.\n"
                                        else String
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
forall {m :: * -> *} {i}.
Monad m =>
String -> ConduitT i (Maybe Target, [Item]) m ()
ret String
"Executable only. ")
                                else if [String] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [String]
include then
                                    String
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
forall {m :: * -> *} {i}.
Monad m =>
String -> ConduitT i (Maybe Target, [Item]) m ()
ret String
"Not on Stackage, so not searched.\n"
                                else
                                    ()
-> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
forall a.
a -> ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO a
forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
                            ))
                    ConduitT (PkgName, String, LBStr) (Maybe Target, [Item]) IO ()
-> ConduitT
     (Maybe Target, [Item]) Void IO [(Maybe TargetId, [Item])]
-> ConduitT
     (PkgName, String, LBStr) Void IO [(Maybe TargetId, [Item])]
forall (m :: * -> *) a b c r.
Monad m =>
ConduitT a b m () -> ConduitT b c m r -> ConduitT a c m r
.| Int
-> ConduitT
     (Maybe Target, [Item]) Void IO [(Maybe TargetId, [Item])]
-> ConduitT
     (Maybe Target, [Item]) Void IO [(Maybe TargetId, [Item])]
forall o r. Int -> ConduitM o Void IO r -> ConduitM o Void IO r
pipelineC Int
10 (ConduitM (Maybe Target, [Item]) (Maybe TargetId, [Item]) IO ()
items ConduitM (Maybe Target, [Item]) (Maybe TargetId, [Item]) IO ()
-> ConduitT
     (Maybe TargetId, [Item]) Void IO [(Maybe TargetId, [Item])]
-> ConduitT
     (Maybe Target, [Item]) Void IO [(Maybe TargetId, [Item])]
forall (m :: * -> *) a b c r.
Monad m =>
ConduitT a b m () -> ConduitT b c m r -> ConduitT a c m r
.| ConduitT
  (Maybe TargetId, [Item]) Void IO [(Maybe TargetId, [Item])]
forall (m :: * -> *) a o. Monad m => ConduitM a o m [a]
sinkList)

                itemWarn <- readIORef itemWarn
                when (itemWarn > 0) $
                    putStrLn $ "Found " ++ show itemWarn ++ " warnings when processing items"
                pure [(a,b) | (a,bs) <- xs, b <- bs]

        itemsMemory <- getStatsCurrentLiveBytes
        xs <- timed timing "Reordering items" $ pure $! reorderItems settings (\PkgName
s -> Int -> (Int -> Int) -> Maybe Int -> Int
forall b a. b -> (a -> b) -> Maybe a -> b
maybe Int
1 Int -> Int
forall a. Num a => a -> a
negate (Maybe Int -> Int) -> Maybe Int -> Int
forall a b. (a -> b) -> a -> b
$ PkgName -> Map PkgName Int -> Maybe Int
forall k a. Ord k => k -> Map k a -> Maybe a
Map.lookup PkgName
s Map PkgName Int
popularity) xs
        timed timing "Writing tags" $ writeTags store (`Set.member` want) (\PkgName
x -> [(String, String)]
-> (Package -> [(String, String)])
-> Maybe Package
-> [(String, String)]
forall b a. b -> (a -> b) -> Maybe a -> b
maybe [] (((PkgName, PkgName) -> (String, String))
-> [(PkgName, PkgName)] -> [(String, String)]
forall a b. (a -> b) -> [a] -> [b]
map ((PkgName -> String) -> (PkgName, PkgName) -> (String, String)
forall a b. (a -> b) -> (a, a) -> (b, b)
both PkgName -> String
strUnpack) ([(PkgName, PkgName)] -> [(String, String)])
-> (Package -> [(PkgName, PkgName)])
-> Package
-> [(String, String)]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Package -> [(PkgName, PkgName)]
packageTags) (Maybe Package -> [(String, String)])
-> Maybe Package -> [(String, String)]
forall a b. (a -> b) -> a -> b
$ PkgName -> Map PkgName Package -> Maybe Package
forall k a. Ord k => k -> Map k a -> Maybe a
Map.lookup PkgName
x Map PkgName Package
cbl) xs
        timed timing "Writing names" $ writeNames store xs
        timed timing "Writing types" $ writeTypes store (if debug then Just $ dropExtension database else Nothing) xs

        x <- getVerbosity
        when (x >= Loud) $
            whenJustM getStatsDebug print
        when (x >= Normal) $ do
            whenJustM getStatsPeakAllocBytes $ \String
x ->
                String -> IO ()
putStrLn (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ String
"Peak of " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
x String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
", " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String -> Maybe String -> String
forall a. a -> Maybe a -> a
fromMaybe String
"unknown" Maybe String
itemsMemory String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
" for items"

    when debug $
        writeFile (database `replaceExtension` "store") $ unlines stats