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Merge branch 'master' of github.com:idris-lang/Idris-dev
commitc1cf03fa7c2abd09f41ad2fc14a6c47d9eda3d71 authorEdwin Brady <ecb10@st-andrews.ac.uk> dateSat 3 Jan 2015, 11:41 (12 years ago) parent2ec25c2f401f73
6 files changed+39
idris.cabal+1 main/Main.hs+7 src/Idris/AbsSyntaxTree.hs+1 src/Idris/CmdOptions.hs+1 src/Idris/Completion.hs+9 src/Idris/Imports.hs+20
idris.cabal+1
@@ -794,6 +794,7 @@ Executable idris
794794 Build-depends: idris
795795 , base
796796 , filepath
797+ , directory
797798 , haskeline >= 0.7
798799 , transformers
799800
main/Main.hs+7
@@ -5,6 +5,7 @@ import System.IO
55import System.Environment
66import System.Exit
77import System.FilePath ((</>), addTrailingPathSeparator)
8+import System.Directory
89
910import Data.Maybe
1011import Data.Version
@@ -45,6 +46,7 @@ runIdris opts = do
4546 when (ShowIncs `elem` opts) $ runIO showIncs
4647 when (ShowLibs `elem` opts) $ runIO showLibs
4748 when (ShowLibdir `elem` opts) $ runIO showLibdir
49+ when (ShowPkgs `elem` opts) $ runIO showPkgs
4850 case opt getClient opts of
4951 [] -> return ()
5052 (c:_) -> do setVerbose False
@@ -92,3 +94,8 @@ showIncs :: IO b
9294showIncs = do incFlags <- getIncFlags
9395 putStrLn $ unwords incFlags
9496 exitWith ExitSuccess
97+
98+-- | List idris packages installed
99+showPkgs :: IO b
100+showPkgs = do mapM putStrLn =<< installedPackages
101+ exitWith ExitSuccess
src/Idris/AbsSyntaxTree.hs+1
@@ -391,6 +391,7 @@ data Opt = Filename String
391391 | ShowLibs
392392 | ShowLibdir
393393 | ShowIncs
394+ | ShowPkgs
394395 | NoBasePkgs
395396 | NoPrelude
396397 | NoBuiltins -- only for the really primitive stuff!
src/Idris/CmdOptions.hs+1
@@ -89,6 +89,7 @@ parseFlags = many $
8989 <|> flag' NoCoverage (long "nocoverage")
9090 <|> flag' ErrContext (long "errorcontext")
9191 <|> flag' ShowLibs (long "link" <> help "Display link flags")
92+ <|> flag' ShowPkgs (long "listlibs" <> help "Display installed libraries")
9293 <|> flag' ShowLibdir (long "libdir" <> help "Display library directory")
9394 <|> flag' ShowIncs (long "include" <> help "Display the includes flags")
9495 <|> flag' Verbose (short 'V' <> long "verbose" <> help "Loud verbosity")
src/Idris/Completion.hs+9
@@ -4,8 +4,10 @@ module Idris.Completion (replCompletion, proverCompletion) where
44import Idris.Core.Evaluate (ctxtAlist)
55import Idris.Core.TT
66
7+import Idris.AbsSyntax (runIO)
78import Idris.AbsSyntaxTree
89import Idris.Help
10+import Idris.Imports (installedPackages)
911import Idris.Colours
1012import Idris.ParseHelpers(opChars)
1113import qualified Idris.ParseExpr (constants, tactics)
@@ -142,9 +144,11 @@ completeCmd cmd (prev, next) = fromMaybe completeCmdName $ fmap completeArg $ lo
142144 completeArg NoArg = noCompletion (prev, next)
143145 completeArg ConsoleWidthArg = completeConsoleWidth (prev, next)
144146 completeArg DeclArg = completeExpr [] (prev, next)
147+ completeArg PkgArgs = completePkg (prev, next)
145148 completeArg (ManyArgs a) = completeArg a
146149 completeArg (OptionalArg a) = completeArg a
147150 completeArg (SeqArgs a b) = completeArg a
151+ completeArg _ = noCompletion (prev, next)
148152 completeCmdName = return $ ("", completeWith commands cmd)
149153
150154-- | Complete REPL commands and defined identifiers
@@ -155,6 +159,11 @@ replCompletion (prev, next) = case firstWord of
155159 where firstWord = fst $ break isWhitespace $ dropWhile isWhitespace $ reverse prev
156160
157161
162+completePkg :: CompletionFunc Idris
163+completePkg = completeWord Nothing " \t()" completeP
164+ where completeP p = do pkgs <- runIO installedPackages
165+ return $ completeWith pkgs p
166+
158167-- The TODOs are Issue #1769 on the issue tracker.
159168-- https://github.com/idris-lang/Idris-dev/issues/1769
160169completeTactic :: [String] -> String -> CompletionFunc Idris
src/Idris/Imports.hs+20
@@ -1,10 +1,15 @@
11module Idris.Imports where
22
3+import Control.Applicative ((<$>))
4+import Data.List (isSuffixOf)
5+
36import Idris.AbsSyntax
47import Idris.Error
58
69import Idris.Core.TT
710
11+import IRTS.System (getIdrisLibDir)
12+
813import System.FilePath
914import System.Directory
1015import Control.Monad.State.Strict
@@ -81,3 +86,18 @@ findPkgIndex p = do let idx = pkgIndex p
8186 ids <- allImportDirs
8287 runIO $ findInPath ids idx
8388
89+
90+installedPackages :: IO [String]
91+installedPackages = do
92+ idir <- getIdrisLibDir
93+ filterM (goodDir idir) =<< dirContents idir
94+ where
95+ allFilesInDir base fp = do
96+ let fullpath = base </> fp
97+ isDir <- doesDirectoryExist fullpath
98+ if isDir
99+ then fmap concat (mapM (allFilesInDir fullpath) =<< dirContents fullpath)
100+ else return [fp]
101+ dirContents = fmap (filter (not . (`elem` [".", ".."]))) . getDirectoryContents
102+ goodDir idir d = any (".ibc" `isSuffixOf`) <$> allFilesInDir idir d
103+