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definition:
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browserGUI :: IORef GuiState -> WidgetRef -> WidgetRef -> [String] -> Widget
browserGUI gstate rmod rtxt names =
col [
row [
Col [LeftAlign] [
Label [Text "Select module and imports:"],
ListBoxScroll [WRef rmod, List names, Width 20, Height 14,
Cmd (showBusy selmod), Background "yellow", Fill],
MenuButton
[Text "Analyze selected module...",
Menu (map (\ (aname,acmt,afun) ->
MButton (showMBusy (analyzeAllFuns acmt afun)) aname)
allFunctionAnalyses)],
MenuButton
[Text "Analyze selected module with CASS...",
Menu (map (\ (aname,atitle) ->
MButton (showMBusy (analyzeAllFunsWithCASS aname atitle))
atitle)
(sortBy (\i1 i2 -> snd i1 <= snd i2) functionAnalysisInfos))],
row [MenuButton
[Text "Select functions...",
Menu [MButton (showMBusy (executeForModule showExportedFuns))
"exported and defined in selected module",
MButton (showMBusy (executeForModule showAllModuleFuns))
"defined in selected module",
MButton (showMBusy (executeForModule showAllExportedFuns))
"exported by selected and imported modules",
MButton (showMBusy selectDirectCalls)
"all direct dependants from selected function",
MButton (showMBusy selectInDirectCalls)
"all dependants from selected function"]],
CheckButton [Text "focus in code", WRef focusbutton,
Cmd focusFunctionIfSelected]],
ListBoxScroll [WRef rfun, Width 20, Height 16,
Cmd (showBusy selectFunction), Background "white", Fill]],
Col [LeftAlign] [
row [Button (showBusy (executeForModule showSource)) [Text "Show source"],
MenuButton
[Text "Show selected module as...",
Menu (map (\ (t,ma) ->
MButton (showMBusy (executeForModule
(analyzeModuleWith ma))) t)
moduleAnalyses)],
MenuButton
[Text "Tools...",
Menu [MButton (showMBusy (executeForModule showImpCalls))
"List calls to imported functions in selected module",
MButton (showMBusy showImportGraph)
"Show import graph of all modules (except prelude) (DOT)"]],
MenuButton
[Text "File...",
Menu [MButton (showMBusy (executeForModule showModuleInfo))
"...information of selected module",
MButton (showMBusy saveMainText) "Save program text as...",
MSeparator,
MButton (\gp->exitGUI gp >> return []) "Exit"]],
MenuButton
[Text "Settings...",
Menu [MButton setViewDot
"Set viewer for dot graph specifications"]],
Label [FillX],
MenuButton
[Text "Help...",
Menu [MButton (showMBusy (help readmeFile))
"About CurryBrowser",
MSeparator,
MButton (showMBusy (help "Help.txt"))
"How to use CurryBrowser",
MButton (showMBusy (help "Extend.txt"))
"How to extend CurryBrowser"]]
],
TextEditScroll [WRef rtxt, Height 25, Width 80, Background "white"],
Row [LeftAlign]
[Label [Text "Current function analysis:"],
Entry [Text noAnalysisText, WRef anaentry,
Background "white", FillX],
MenuButton
[Text "Select analysis...",
Menu (MButton (showMBusy deselectFunAna) noAnalysisText :
map (\(name,ana) -> MButton (showMBusy (selectAna name ana))
name)
functionAnalyses)]],
TextEditScroll [WRef resultwidget, Height 5, Width 72,
Background "white"]]],
Label [WRef rstatus, Text "Status: ready", Background "green", FillX]]
where
resultwidget,rfun,focusbutton,rstatus,anaentry free
saveMainText gp = do
file <- getSaveFile
unless (null file) $ getValue rtxt gp >>= writeFile file
-- put a message in main contents widget:
putMainMessage gp msg = do
setValue rtxt msg gp
setMainContentsModule gstate "" OtherText msg
-- set viewer for DOT files:
setViewDot _ = do
oldcmd <- getDotViewCmd
getAnswer "Command to view dot files:" oldcmd
(\cmd -> unless (oldcmd==cmd) $ setDotViewCmd cmd)
return []
-- show info texts:
help localhelpfile gp =
readFileInBrowserDir localhelpfile >>= putMainMessage gp
-- show business while executing an event handler:
showBusy handler gp = do
setConfig rstatus (Background "red") gp
setConfig rstatus (Text "Status: running") gp
let elapsed = curryCompiler == "pakcs"
time1 <- if elapsed then getElapsedTime else getCPUTime
handler gp
time2 <- if elapsed then getElapsedTime else getCPUTime
setConfig rstatus
(Text $ if showExecTime
then "Status: ready (" ++
(if elapsed then "elapsed time: " else "exec time: ") ++
show(time2-time1) ++ " msecs)"
else "Status: ready") gp
setConfig rstatus (Background "green") gp
showMBusy handler gp = showBusy handler gp >> return []
-- show what we are doing in status line:
showDoing gp str = setConfig rstatus (Text ("Status: "++str)) gp
-- Execute an I/O action safely, i.e., catch all errors and failures:
safeIO gp act =
catch act (\e -> putMainMessage gp ("Failure occurred: " ++ show e))
-- click on a module name in left module column:
selmod gp = do
sel <- getValue rmod gp
unless (null sel) $ do
putMainMessage gp ""
setConfig rfun (List []) gp
trees <- getTrees gstate
newtrees <- changeTrees (read sel) trees
storeTrees gstate newtrees
setConfig rmod (List (trees2strings newtrees)) gp
setValue resultwidget "" gp
setValue rmod sel gp
-- get the name of the selected module (or Nothing in case of no selection):
getSelectedModName gp = do
sel <- getValue rmod gp
if null sel
then return Nothing
else getTrees gstate >>= \trees ->
return (Just (fst (getTreesValue (read sel) trees)))
-- execute event handler on the selected module
-- (or show "nothing selected" message):
executeForModule modhandler gp =
getSelectedModName gp >>= \mod ->
if isNothing mod
then putMainMessage gp "No module selected!"
else modhandler (fromJust mod) gp
-- analyze a selected module:
analyzeModuleWith modanalysis mod gp = safeIO gp $
performModuleAnalysis modanalysis (showDoing gp) mod >>= \res ->
showModAnalysisResult mod res gp
showModAnalysisResult mod (ContentsResult cntkind contents) gp = do
setValue rtxt contents gp
setMainContentsModule gstate mod cntkind contents
showModAnalysisResult _ (ModuleAction act) _ = act
-- show module source code:
showSource mod gp = do
loadpath <- getMainLoadPath gstate
mbprogname <- findFileWithSuffix (modNameToPath mod)
[".lcurry",".curry"] loadpath
maybe (putMainMessage gp ("Source file of '"++mod++"' does not exist!"))
(\filename -> do
source <- readFile filename
setValue rtxt source gp
setMainContentsModule gstate mod
(if take 7 (reverse filename) == "yrrucl."
then LCurryProg else CurryProg) source
)
mbprogname
-- show information about a module:
showModuleInfo mod gp = do
loadpath <- getMainLoadPath gstate
mbsrcfile <- findFileWithSuffix (modNameToPath mod)
[".lcurry",".curry"] loadpath
mbfcyfile <- findFileWithSuffix (flatCurryFileName mod) [""] loadpath
srcinfo <- getFileInfo 2 mbsrcfile
fcyinfo <- getFileInfo 4 mbfcyfile
let msg = "Source file: " ++ srcinfo ++
"\nFlatCurry file: " ++ fcyinfo
putMainMessage gp msg
-- returns information about a possible file:
getFileInfo _ Nothing = return "does not exist"
getFileInfo bls (Just fname) = do
fsize <- getFileSize fname
ftime <- getModificationTime fname
ctime <- toCalendarTime ftime
return $ fname ++ take bls (repeat ' ')
++ "(" ++ calendarTimeToString ctime
++ ", size: " ++ show fsize ++ " bytes)"
-- show module dependency graph:
showImportGraph gp =
getAllModules gstate >>= \mods ->
safeIO gp $
viewDependencyGraph
(concatMap (\(Prog mod imps _ _ _) ->
if mod=="Prelude"
then []
else [(mod,[],delete "Prelude" imps)]) mods)
-- show import calls of selected module:
showImpCalls mod gp =
getProgWithName gstate (showDoing gp) mod >>= \prog ->
putMainMessage gp (showImportCalls prog)
-- show module's functions:
showAllModuleFuns mod gp = do
prog <- getProgWithName gstate (showDoing gp) mod
storeSelectedFunctions gstate (progFuncs prog)
setFunctionListKind gstate True
funs <- getFuns gstate
setConfig rfun (List (map (snd . funcName) funs)) gp
-- show module's exported functions:
showExportedFuns mod gp = do
prog <- getProgWithName gstate (showDoing gp) mod
storeSelectedFunctions gstate (filter isPublic (progFuncs prog))
setFunctionListKind gstate True
funs <- getFuns gstate
setConfig rfun (List (map (snd . funcName) funs)) gp
-- show exported functions of module and selected modules:
showAllExportedFuns mod gp = do
allfuns <- getAllFunctions gstate (showDoing gp) mod
storeSelectedFunctions gstate (filter isPublic allfuns)
setFunctionListKind gstate False
funs <- getFuns gstate
setConfig rfun (List (map showQNameWithMod (map funcName funs))) gp
-- select all functions that directly depend on selected function:
selectDirectCalls gp = do
mod <- getSelectedModName gp
self <- getValue rfun gp
unless (isNothing mod || null self) $ do
funs <- getFuns gstate
let mainfun = funs!!(read self)
qfnames = sortBy leqQName
(union [funcName mainfun] (callsDirectly mainfun))
allfuns <- getAllFunctions gstate (showDoing gp) (fromJust mod)
storeSelectedFunctions gstate (map (findDecl4name allfuns) qfnames)
setFunctionListKind gstate False
setConfig rfun (List (map showQNameWithMod qfnames)) gp
-- select all functions that indirectly depend on selected function:
selectInDirectCalls gp = do
mod <- getSelectedModName gp
self <- getValue rfun gp
unless (isNothing mod || null self) $ do
funs <- getFuns gstate
let mainfun = funcName (funs!!(read self))
allfuns <- getAllFunctions gstate (showDoing gp) (fromJust mod)
let qfnames = sortBy leqQName
(union [mainfun]
(fromJust (lookup mainfun (indirectlyDependent allfuns))))
storeSelectedFunctions gstate (map (findDecl4name allfuns) qfnames)
setFunctionListKind gstate False
setConfig rfun (List (map showQNameWithMod qfnames)) gp
-- click on a name in function column:
selectFunction gp = safeIO gp $ do
focusFunctionIfSelected gp
analyzeFunctionIfSelected gp
-- select a function analysis from the menu:
selectAna ananame funana gp = safeIO gp $ do
setCurrentFunctionAnalysis gstate (Just funana)
setValue anaentry ananame gp
analyzeFunctionIfSelected gp
-- deselect function analysis from the menu:
deselectFunAna gp = do
setCurrentFunctionAnalysis gstate Nothing
setValue anaentry noAnalysisText gp
setValue resultwidget "" gp
-- perform a function analysis if function is selected:
analyzeFunctionIfSelected gp = do
mod <- getSelectedModName gp
self <- getValue rfun gp
fana <- getCurrentFunctionAnalysis gstate
funs <- getFuns gstate
unless (isNothing mod || null self || isNothing fana) $ do
result <- performAnalysis (fromJust fana) (showDoing gp)
(funs!!read self)
showAnalysisResult result gp
showAnalysisResult (MsgResult str) gp = setValue resultwidget str gp
showAnalysisResult (ActionResult act) gp = do
str <- act
setValue resultwidget str gp
-- focus on a function if selected:
focusFunctionIfSelected gp = do
self <- getValue rfun gp
focusvalue <- getValue focusbutton gp
funs <- getFuns gstate
unless (null self || focusvalue=="0") $
showModuleAndFocusFunction gp (funcName (funs!!read self))
-- focus on a function and load the source code, if necessary:
showModuleAndFocusFunction gp (fmod,fname) =
getContentsModule gstate >>= \cntmod ->
if fmod == cntmod
then getMainContents gstate >>= \(ct,cnt) ->
let row = findFunDeclInProgText ct cnt (fmod,fname)
in unless (row==0) $ seeText rtxt (row,1) gp
else showSource fmod gp >>
getMainContents gstate >>= \(ct,cnt) ->
let row = findFunDeclInProgText ct cnt (fmod,fname)
in unless (row==0) $ seeText rtxt (row,1) gp
-- analyze all functions in the function column:
analyzeAllFuns explanation analysis gp = safeIO gp $ do
mod <- getSelectedModName gp
unless (isNothing mod) $ do
modfuns <- getFunctionListKind gstate
let modName = fromJust mod
unless modfuns $ showExportedFuns modName gp
funs <- getFuns gstate
setValue resultwidget explanation gp
anaresults <- performAllAnalysis analysis (showDoing gp) modName funs
setConfig rfun
(List (map (\ (prefix,func)-> prefix++" "++snd (funcName func))
(zip anaresults funs)))
gp
-- analyze all functions with Curry Analysis Server System:
analyzeAllFunsWithCASS analysisName explanation gp = safeIO gp $ do
mod <- getSelectedModName gp
unless (isNothing mod) $ do
let modName = fromJust mod
modfuns <- getFunctionListKind gstate
unless modfuns $ showExportedFuns modName gp
funs <- getFuns gstate
mbdoc <- getAnalysisDoc analysisName
setValue resultwidget (maybe explanation id mbdoc) gp
showDoing gp "Analyzing..."
results <- analyzeModuleForBrowser analysisName modName ANote
setConfig rfun
(List (map (\qf -> let info = maybe "?" id (lookup qf results)
in snd qf ++ if null info then ""
else " >>> "++info)
(map funcName funs)))
gp
-- Perform an analysis on a module:
performModuleAnalysis (InterfaceAnalysis ana) _ mod = do
int <- getIntWithName gstate mod
return (ana int)
performModuleAnalysis (FlatCurryAnalysis ana) prt mod = do
prog <- getProgWithName gstate prt mod
return (ana prog)
performModuleAnalysis (SourceCodeAnalysis ana) _ mod = do
loadpath <- getMainLoadPath gstate
mbfilename <- findFileWithSuffix (modNameToPath mod)
[".lcurry",".curry"] loadpath
maybe (return (ContentsResult
OtherText ("Curry source file for module \""++mod++"\" not found!")))
(\filename -> ana filename)
mbfilename
-- Perform an analysis to a single function declaration:
performAnalysis (LocalAnalysis ana) prt fdecl = do
prt "Analyzing..."
return (ana fdecl)
performAnalysis (LocalDataAnalysis ana) prt fdecl = do
types <- getAllTypes gstate prt (funcModule fdecl)
prt "Analyzing..."
return (ana types fdecl)
performAnalysis (GlobalAnalysis ana) prt fdecl = do
funcs <- getAllFunctions gstate prt (funcModule fdecl)
prt "Analyzing..."
return (fromJust (lookup (funcName fdecl) (ana funcs)))
performAnalysis (GlobalDataAnalysis ana) prt fdecl = do
let mod = funcModule fdecl
types <- getAllTypes gstate prt mod
funcs <- getAllFunctions gstate prt mod
prt "Analyzing..."
return (fromJust (lookup (funcName fdecl) (ana types funcs)))
-- Perform an analysis to a list of function declarations:
performAllAnalysis (LocalAnalysis ana) prt _ fdecls = do
prt "Analyzing..."
return (map ana fdecls)
performAllAnalysis (LocalDataAnalysis ana) prt mod fdecls = do
types <- getAllTypes gstate prt mod
prt "Analyzing..."
return (map (ana types) fdecls)
performAllAnalysis (GlobalAnalysis ana) prt mod fdecls = do
funcs <- getAllFunctions gstate prt mod
prt "Analyzing..."
let anaresults = ana funcs
return (map (\fd->fromJust (lookup (funcName fd) anaresults)) fdecls)
performAllAnalysis (GlobalDataAnalysis ana) prt mod fdecls = do
types <- getAllTypes gstate prt mod
funcs <- getAllFunctions gstate prt mod
prt "Analyzing..."
let anaresults = ana types funcs
return (map (\fd->fromJust (lookup (funcName fd) anaresults)) fdecls)
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