From 1983893bf09a5c2ea1946e156be5da170075af7e Mon Sep 17 00:00:00 2001 From: eric thul Date: Sun, 5 Jul 2015 10:13:47 -0400 Subject: Updating for PureScript 0.7 Resolves #14 --- src/FS.purs | 45 ----------------------- src/Glob.purs | 31 ---------------- src/Loader.purs | 102 +++++++++-------------------------------------------- src/LoaderRef.purs | 25 ------------- src/OS.purs | 3 -- src/Options.purs | 46 +++++++++++++----------- src/Path.purs | 36 ------------------- 7 files changed, 42 insertions(+), 246 deletions(-) delete mode 100644 src/FS.purs delete mode 100644 src/Glob.purs delete mode 100644 src/OS.purs delete mode 100644 src/Path.purs (limited to 'src') diff --git a/src/FS.purs b/src/FS.purs deleted file mode 100644 index 68fe2f9..0000000 --- a/src/FS.purs +++ /dev/null @@ -1,45 +0,0 @@ -module PursLoader.FS - ( FS() - , readFileUtf8 - , readFileUtf8Sync - ) where - -import Control.Monad.Aff (Aff(), makeAff) -import Control.Monad.Eff (Eff()) -import Control.Monad.Eff.Exception (Error()) - -import Data.Function - -foreign import data FS :: ! - -readFileUtf8 :: forall eff. String -> Aff (fs :: FS | eff) String -readFileUtf8 filepath = makeAff $ runFn3 readFileUtf8Fn filepath - -readFileUtf8Sync :: forall eff. String -> Eff (fs :: FS | eff) String -readFileUtf8Sync filepath = readFileUtf8SyncFn filepath - -foreign import readFileUtf8Fn """ -function readFileUtf8Fn(filepath, errback, callback) { - return function(){ - var fs = require('fs'); - - fs.readFile(filepath, 'utf-8', function(e, data){ - if (e) errback(e)(); - else callback(data)(); - }); - }; -} -""" :: forall eff. Fn3 String - (Error -> Eff (fs :: FS | eff) Unit) - (String -> Eff (fs :: FS | eff) Unit) - (Eff (fs :: FS | eff) Unit) - -foreign import readFileUtf8SyncFn """ -function readFileUtf8SyncFn(filepath) { - return function(){ - var fs = require('fs'); - - return fs.readFileSync(filepath, {encoding: 'utf-8'}); - }; -} -""" :: forall eff. String -> (Eff (fs :: FS | eff) String) diff --git a/src/Glob.purs b/src/Glob.purs deleted file mode 100644 index 7bc9212..0000000 --- a/src/Glob.purs +++ /dev/null @@ -1,31 +0,0 @@ -module PursLoader.Glob - ( Glob() - , glob - ) where - -import Control.Monad.Aff (Aff(), makeAff) -import Control.Monad.Eff (Eff()) -import Control.Monad.Eff.Exception (Error()) - -import Data.Function - -foreign import data Glob :: ! - -glob :: forall eff. String -> Aff (glob :: Glob | eff) [String] -glob pattern = makeAff $ runFn3 globFn pattern - -foreign import globFn """ -function globFn(pattern, errback, callback) { - return function(){ - var glob = require('glob'); - - glob(pattern, function(e, data){ - if (e) errback(e)(); - else callback(data)(); - }); - }; -} -""" :: forall eff. Fn3 String - (Error -> Eff (glob :: Glob | eff) Unit) - ([String] -> Eff (glob :: Glob | eff) Unit) - (Eff (glob :: Glob | eff) Unit) diff --git a/src/Loader.purs b/src/Loader.purs index fedc424..0235da9 100644 --- a/src/Loader.purs +++ b/src/Loader.purs @@ -1,5 +1,5 @@ module PursLoader.Loader - ( LoaderEff() + ( Effects() , loader , loaderFn ) where @@ -9,113 +9,45 @@ import Control.Monad.Eff (Eff()) import Control.Monad.Eff.Class (liftEff) import Control.Monad.Eff.Exception (error) -import Data.Array ((!!), catMaybes, concat, filter, null) -import Data.Foldable (foldl) +import Data.Array ((!!)) import Data.Function (Fn2(), mkFn2) import Data.Maybe (Maybe(..), fromMaybe, maybe) -import Data.Set (Set(), empty, insert, member, toList, unions) -import Data.String (joinWith, split) -import Data.String.Regex (Regex(), match, noFlags, regex) -import Data.StrMap (StrMap(), fromList, lookup) -import Data.Traversable (sequence) -import Data.Tuple.Nested (tuple2) +import Data.String.Regex (match, noFlags, regex) import PursLoader.ChildProcess (ChildProcess(), spawn) -import PursLoader.FS (FS(), readFileUtf8, readFileUtf8Sync) -import PursLoader.Glob (Glob(), glob) -import PursLoader.LoaderRef (LoaderRef(), Loader(), async, cacheable, clearDependencies, addDependency, query, resourcePath) +import PursLoader.LoaderRef (LoaderRef(), Loader(), async, cacheable, query) import PursLoader.LoaderUtil (getRemainingRequest, parseQuery) -import PursLoader.OS (eol) -import PursLoader.Options (loaderSrcOption, pscMakeOptions, pscMakeDefaultOutput, pscMakeOutputOption) -import PursLoader.Path (dirname, join, relative, resolve) +import PursLoader.Options (loaderSrcOption, pscOptions) -foreign import cwd "var cwd = process.cwd();" :: String +type Effects eff = (loader :: Loader, cp :: ChildProcess | eff) moduleRegex = regex "(?:^|\\n)module\\s+([\\w\\.]+)" noFlags { ignoreCase = true } -importRegex = regex "^\\s*import\\s+(?:qualified\\s+)?([\\w\\.]+)" noFlags { ignoreCase = true } - -bowerPattern = join [ "bower_components", "purescript-*", "src" ] - -pscMakeCommand = "psc-make" - -indexFilename = "index.js" +pscCommand = "psc" (!!!) = flip (!!) -pursPattern :: [String] -> String -pursPattern srcs = join [ "{" ++ joinWith "," ([ bowerPattern ] <> srcs) ++ "}" - , "**" - , "*.purs" - ] - -type GraphModule = { file :: String, imports :: [String] } - -type Graph = StrMap GraphModule - -mkGraph :: forall eff. [String] -> Eff (fs :: FS | eff) Graph -mkGraph files = (fromList <<< catMaybes) <$> sequence (parse <$> files) - where parse file = do source <- readFileUtf8Sync file - let key = match moduleRegex source >>= (!!!) 1 - lines = split eol source - imports = catMaybes $ (\a -> match importRegex a >>= (!!!) 1) <$> lines - return $ (\a -> tuple2 a { file: file, imports: imports }) <$> key - -mkDeps :: forall eff. String -> Graph -> [String] -mkDeps key graph = toList $ go empty key - where - go :: Set String -> String -> Set String - go acc key = - let node = fromMaybe {file: "", imports: []} (lookup key graph) - uniq = filter (not <<< flip member acc) node.imports - acc' = foldl (flip insert) acc node.imports - in if null uniq - then acc' - else unions $ go acc' <$> uniq - -addDeps :: forall eff. LoaderRef -> Graph -> [String] -> Eff (loader :: Loader | eff) Unit -addDeps ref graph deps = const unit <$> (sequence $ add <$> deps) - where add dep = let res = lookup dep graph - path = (\a -> resolve a.file) <$> res - in maybe (pure unit) (addDependency ref) path - -type LoaderAff eff a = Aff (loader :: Loader, glob :: Glob, cp :: ChildProcess, fs :: FS | eff) a - -loader' :: forall eff. LoaderRef -> String -> LoaderAff eff (Maybe String) +loader' :: forall eff. LoaderRef -> String -> Aff (Effects eff) (Maybe String) loader' ref source = do liftEff $ cacheable ref let request = getRemainingRequest ref parsed = parseQuery $ query ref - srcs = loaderSrcOption parsed - opts = pscMakeOptions parsed - pattern = pursPattern $ fromMaybe [] srcs - key = match moduleRegex source >>= (!!!) 1 - - files <- glob pattern - graph <- liftEff $ mkGraph files - - let deps = fromMaybe [] $ flip mkDeps graph <$> key - outputPath = fromMaybe pscMakeDefaultOutput $ pscMakeOutputOption parsed - indexPath = (\a -> join [ outputPath, a, indexFilename ]) <$> key - - liftEff $ clearDependencies ref - liftEff $ addDependency ref (resourcePath ref) - liftEff $ addDeps ref graph deps - - spawn pscMakeCommand (opts <> files) - indexFile <- sequence $ readFileUtf8 <$> indexPath - return indexFile + srcs = fromMaybe [] (loaderSrcOption parsed) + opts = pscOptions parsed + moduleName = match moduleRegex source >>= (!!!) 1 + result = (\a -> "module.exports = require('" ++ a ++ "');") <$> moduleName -type LoaderEff eff a = Eff (loader :: Loader, glob :: Glob, cp :: ChildProcess, fs :: FS | eff) a + spawn pscCommand (srcs <> opts) + return result -loader :: forall eff. LoaderRef -> String -> LoaderEff eff Unit +loader :: forall eff. LoaderRef -> String -> Eff (Effects eff) Unit loader ref source = do callback <- async ref runAff (\e -> callback (Just e) "") - (maybe (callback (Just $ error "Loader has failed to run") "") + (maybe (callback (Just (error "Loader has failed to run")) "") (callback Nothing)) (loader' ref source) -loaderFn :: forall eff. Fn2 LoaderRef String (LoaderEff eff Unit) +loaderFn :: forall eff. Fn2 LoaderRef String (Eff (Effects eff) Unit) loaderFn = mkFn2 loader diff --git a/src/LoaderRef.purs b/src/LoaderRef.purs index 2d62754..2567b1e 100644 --- a/src/LoaderRef.purs +++ b/src/LoaderRef.purs @@ -3,16 +3,12 @@ module PursLoader.LoaderRef , Loader() , async , cacheable - , clearDependencies - , resourcePath - , addDependency , query ) where import Control.Monad.Eff (Eff()) import Control.Monad.Eff.Exception (Error()) -import Data.Foreign (Foreign()) import Data.Function (Fn3(), runFn3) import Data.Maybe (Maybe(), fromMaybe, isJust) @@ -48,27 +44,6 @@ function cacheable(ref){ }; }""" :: forall eff. LoaderRef -> Eff (loader :: Loader | eff) Unit -foreign import clearDependencies """ -function clearDependencies(ref){ - return function(){ - return ref.clearDependencies(); - }; -}""" :: forall eff. LoaderRef -> Eff (loader :: Loader | eff) Unit - -foreign import resourcePath """ -function resourcePath(ref){ - return ref.resourcePath; -}""" :: LoaderRef -> String - -foreign import addDependency """ -function addDependency(ref){ - return function(dep){ - return function(){ - return ref.addDependency(dep); - }; - }; -}""" :: forall eff. LoaderRef -> String -> Eff (loader :: Loader | eff) Unit - foreign import query """ function query(ref){ return ref.query; diff --git a/src/OS.purs b/src/OS.purs deleted file mode 100644 index 590c3d6..0000000 --- a/src/OS.purs +++ /dev/null @@ -1,3 +0,0 @@ -module PursLoader.OS (eol) where - -foreign import eol "var eol = require('os').EOL;" :: String diff --git a/src/Options.purs b/src/Options.purs index c47bebc..be21877 100644 --- a/src/Options.purs +++ b/src/Options.purs @@ -1,17 +1,16 @@ module PursLoader.Options - ( pscMakeOptions - , pscMakeDefaultOutput - , pscMakeOutputOption + ( pscOptions , loaderSrcOption ) where +import Data.Array (concat) import Data.Either (either) import Data.Foreign (Foreign(), F()) import Data.Foreign.Class (IsForeign, read, readProp) -import Data.Foreign.NullOrUndefined (NullOrUndefined(), runNullOrUndefined) +import Data.Foreign.NullOrUndefined (NullOrUndefined(..), runNullOrUndefined) -import Data.Maybe (Maybe(..), maybe) +import Data.Maybe (Maybe(..), maybe, fromMaybe) noPreludeOpt = "no-prelude" @@ -29,9 +28,11 @@ commentsOpt = "comments" noPrefixOpt = "no-prefix" +requirePathOpt = "require-path" + srcOpt = "src" -pscMakeDefaultOutput = "output" +ffiOpt = "ffi" newtype Options = Options { noPrelude :: NullOrUndefined Boolean @@ -42,7 +43,9 @@ newtype Options , comments :: NullOrUndefined Boolean , output :: NullOrUndefined String , noPrefix :: NullOrUndefined Boolean + , requirePath :: NullOrUndefined String , src :: NullOrUndefined [String] + , ffi :: NullOrUndefined [String] } instance isForeignOptions :: IsForeign Options where @@ -54,7 +57,9 @@ instance isForeignOptions :: IsForeign Options where , comments: _ , output: _ , noPrefix: _ + , requirePath: _ , src: _ + , ffi: _ } <$> readProp noPreludeOpt obj <*> readProp noOptsOpt obj <*> readProp noMagicDoOpt obj @@ -63,26 +68,25 @@ instance isForeignOptions :: IsForeign Options where <*> readProp commentsOpt obj <*> readProp outputOpt obj <*> readProp noPrefixOpt obj - <*> readProp srcOpt obj) + <*> readProp requirePathOpt obj + <*> readProp srcOpt obj + <*> readProp ffiOpt obj) class LoaderOption a where opt :: String -> NullOrUndefined a -> [String] instance booleanLoaderOption :: LoaderOption Boolean where - opt key opt = maybe [] (\a -> if a then ["--" ++ key] else []) - (runNullOrUndefined opt) + opt key val = maybe [] (\a -> if a then ["--" ++ key] else []) (runNullOrUndefined val) instance stringLoaderOption :: LoaderOption String where - opt key opt = maybe [] (\a -> ["--" ++ key ++ "=" ++ a]) - (runNullOrUndefined opt) + opt key val = maybe [] (\a -> ["--" ++ key ++ "=" ++ a]) (runNullOrUndefined val) -pscMakeOutputOption :: Foreign -> Maybe String -pscMakeOutputOption query = either (const Nothing) - (\(Options a) -> runNullOrUndefined a.output) - (read query) +instance arrayLoaderOption :: (LoaderOption a) => LoaderOption [a] where + opt key val = concat (opt key <$> (NullOrUndefined <<< Just) + <$> (fromMaybe [] (runNullOrUndefined val))) -pscMakeOptions :: Foreign -> [String] -pscMakeOptions query = either (const []) fold parsed +pscOptions :: Foreign -> [String] +pscOptions query = either (const []) fold parsed where parsed = read query :: F Options fold (Options a) = opt noPreludeOpt a.noPrelude <> opt noOptsOpt a.noOpts <> @@ -91,9 +95,9 @@ pscMakeOptions query = either (const []) fold parsed opt verboseErrorsOpt a.verboseErrors <> opt commentsOpt a.comments <> opt outputOpt a.output <> - opt noPrefixOpt a.noPrefix + opt noPrefixOpt a.noPrefix <> + opt requirePathOpt a.requirePath <> + opt ffiOpt a.ffi loaderSrcOption :: Foreign -> Maybe [String] -loaderSrcOption query = either (const Nothing) - (\(Options a) -> runNullOrUndefined a.src) - (read query) +loaderSrcOption query = either (const Nothing) (\(Options a) -> runNullOrUndefined a.src) (read query) diff --git a/src/Path.purs b/src/Path.purs deleted file mode 100644 index e071e35..0000000 --- a/src/Path.purs +++ /dev/null @@ -1,36 +0,0 @@ -module PursLoader.Path - ( dirname - , join - , relative - , resolve - ) where - -foreign import dirname """ -function dirname(filepath) { - var path = require('path'); - return path.dirname(filepath); -} -""" :: String -> String - -foreign import join """ -function join(parts) { - var path = require('path'); - return path.join.apply(path, parts); -} -""" :: [String] -> String - -foreign import relative """ -function relative(from) { - return function(to){ - var path = require('path'); - return path.relative(from, to); - }; -} -""" :: String -> String -> String - -foreign import resolve """ -function resolve(filepath) { - var path = require('path'); - return path.resolve(filepath); -} -""" :: String -> String -- cgit v1.2.3