file picker

[clean-tests.git] / filepicker / test.icl

diff --git a/filepicker/test.icl b/filepicker/test.icl
index 27c5ac0..e885131 100644 (file)
--- a/filepicker/test.icl
+++ b/filepicker/test.icl
@@ -1,58 +1,76 @@
 module test
 
-import Control.Monad.State
-import Control.Monad.Identity
-import Control.Applicative
-import System.OS
-import qualified Control.Monad as M
-from Control.Monad import `b`, mapM, class Monad(bind)
-import StdArray
-import Data.Tree
-import Data.Functor
-import Data.Tuple
-import Data.Func
+from StdFunc import seq, seqList, :: St
+import StdFunctions
 import System.Directory
 import System.File
-import Text.HTML
-import Text
-import iTasks 
-import iTasks.Internal.SDS => qualified modify
-import iTasks.Internal.Task
-
-import StdDebug, StdMisc
+import System.FilePath
+import Data.Tuple
+import Data.Func
+import Data.Bifunctor
+import iTasks
+import iTasks.Internal.Util
 
 derive class iTask RTree, FileInfo, Tm
 
-Start w = startEngine (selecter "/home/mrl/projects" 2) w
-
-recurseDirectory :: Int FilePath FilePath *World -> *(MaybeOSError (RTree (FilePath, Bool)), *World)
-recurseDirectory maxdepth acc fp w
-# fp = acc </> fp
-= case getFileInfo fp w of
-       (Error (i, e), w) = (Error (i, e +++ " in fileinfo " +++ fp), w)
-       (Ok fi, w)
-               | not fi.directory = (Ok $ RNode (fp, False) [], w)
-               = case readDirectory fp w of
-                       (Error (i, e), w) = (Error (i, e +++ " in readDir " +++ fp), w)
-                       (Ok cs, w)
-                               | maxdepth == 0 = (Ok $ RNode (fp, True) [], w)
-                               = appFst ((fmap $ RNode (fp, True)) o 'M'.sequence)
-                                       $ mapSt (recurseDirectory (maxdepth - 1) fp) (filter real cs) w
+Start w = startEngine
+       (viewSharedInformation () []
+               $ mapRead (map fst)
+               $ sdsFocus "/opt/clean/lib/StdLib" directoryShare
+       ) w
+
+instance toString OSError where toString (_, e) = e
+instance Bifunctor MaybeError
 where
-       real i = IF_POSIX (i <> ".." && i <> ".") True
+       bifmap fa fb (Error a) = Error (fa a)
+       bifmap fa fb (Ok b) = Ok (fb b)
+       first fa fab = bifmap fa id fab
+       second fb fab = bifmap id fb fab
 
-selecter :: !FilePath Int -> Task String
-selecter fp maxdepth = accWorldOSError (recurseDirectory maxdepth fp "")
-       >>= \ds->editSelection "Examples" False (SelectInTree (\x->[evalState (toTree x) 0]) fromTree) ds []
-       @? tvHd
+selectFile :: FilePath -> Task FilePath
+selectFile root = get (sdsFocus root directoryShare)
+       >>= \cs->withShared (RNode root (map fst cs)) \tree->
+       editSelectionWithShared () False selectOption tree :: !d !Bool !(SelectOption c a) (ReadWriteShared c w) (c -> [Int]) -> Task [a] 
+
+selectFile :: !FilePath !d !Bool [FilePath]-> Task [FilePath] | toPrompt d
+selectFile root prompt multi initial
+       = accWorld (createDirectoryTree root) @ numberTree
+       >>= \tree->editSelection prompt multi selectOption tree
+               [i\\(i, (f, _))<-leafs tree | elem f initial]
 where
-       toTree :: (RTree (FilePath, Bool)) -> State Int ChoiceNode
-       toTree (RNode (fp, _) forest)
-               = getState `b` \i->put (i+1) `b` \_->mapM toTree forest `b` \cs->pure
-                       {id=i,label=bn fp,icon=Nothing,expanded=i==0,children=cs}
+       selectOption = SelectInTree
+               (\tree->[{foldTree fp2cn tree & label=root}])
+               (\tree sel->[f\\(i, (f, _))<-leafs tree | isMember i sel])
+
+       fp2cn (i, (fp, mfi)) cs =
+               { id = case mfi of
+                       Error e = ~i
+                       Ok {directory=True} = ~i
+                       _ = i
+               , label=dropDirectory fp
+               , icon=Nothing
+               , expanded=False
+               , children=cs
+               }
+
+       numberTree :: ((RTree a) -> RTree (Int, a))
+       numberTree = flip evalState zero o foldTree \a cs->
+               (\lvs i->RNode (i, a) lvs) <$> 'CM'.sequence cs <*> getState <* modify inc
+       
 
-       bn :: FilePath -> FilePath
-       bn x = if (endsWith {pathSeparator} x) (bn $ fst $ splitFileName x) (dropDirectory x)
+       
+       
+       
+       = 
+
+directoryShare :: ROShared FilePath [(FilePath, MaybeOSError FileInfo)]
+directoryShare = SDSSource {SDSSource | name = "directoryShare", read = read, write=write}
+where
+       read p iw
+               # (merr, iw) = liftIWorld (readDirectory p) iw
+               | isError merr = (liftError (first exception merr), iw)
+               # (Ok files) = merr
+               # (fis, iw) = liftIWorld (seqList (map getFileInfo files)) iw
+               = (Ok $ sortBy fst [(f, fi)\\f<-files & fi<-fis], iw)
 
-       fromTree :: (RTree (FilePath, Bool)) [Int] -> [FilePath]
-       fromTree t [i] = map fst $ filter (not o snd) [foldTree (\f fs->[f:flatten fs]) t !! i]
+       write p w iw = (Ok (const (const False)), iw)