CPM updated

cpm/docs/currysystem_manual.tex

@@ -20,12 +20,13 @@ Now you can show a short list of all packages in this index by
 %
 \begin{curry}
 > cypm list
-Name             Synopsis                                             Version   
-----             --------                                             -------   
-addtypes         A tool to add missing type signatures in a Curry     0.0.1     
-                 program                                                        
-binint           Libraries with a binary representation of natural    0.0.1     
-                 and integers                                                   
+Name               Synopsis                                           Version   
+----               --------                                           -------   
+abstract-curry     Libraries to deal with AbstractCurry programs      2.0.0     
+abstract-haskell   Libraries to represent Haskell programs in Curry   2.0.0     
+addtypes           A tool to add missing type signatures in a Curry   2.0.0     
+                   program                                           
+base               Base libraries for Curry systems                   1.0.0     
 $\ldots$
 \end{curry}
 %

cpm/docs/manual.tex

@@ -921,11 +921,12 @@ are documented.
 Using the option \code{--modules}, one can also specify a comma-separated
 list of module names to be documented.
 
-In the default case, modules from packages used by the current package
+In the default case, modules contained in packages used by the current package
 are not documented. Instead, it is assumed that these packages are
 already documented\footnote{See
-\url{http://www.informatik.uni-kiel.de/~mh/curry/cpm/}
-for the documentation of all packages.}
+\url{http://www.informatik.uni-kiel.de/~curry/cpm/}
+for the documentation of all packages. This default location
+can be changed with the option \code{--url}.}
 so that links to these package documentations are generated.
 Using the option \code{--full}, one can generate also the documentation
 of packages used by the current package. This might be reasonable

cpm/src/CPM/Repository.curry

@@ -155,15 +155,21 @@ setLastUpdate cfg =
 --- Prints a warning if the repository index is older than 10 days.
 warnOldRepo :: Config -> IO ()
 warnOldRepo cfg = do
-  utime <- getModificationTime (repositoryDir cfg </> "README.md")
-  ctime <- getClockTime
-  let warntime = addDays 10 utime
-  when (compareClockTime ctime warntime == GT) $ do
-    -- We assume that clock time is measured in seconds (as in PAKCS or KiCS2)
-    let timediff = clockTimeToInt ctime - clockTimeToInt utime
-        days = timediff `div` (60*60*24)
-    infoMessage $ "Warning: your repository index is older than " ++
-                  show days ++ " days.\n" ++ useUpdateHelp
+  let updatefile = repositoryDir cfg </> "README.md"
+  updexists <- doesFileExist updatefile
+  if updexists
+    then do
+      utime <- getModificationTime updatefile
+      ctime <- getClockTime
+      let warntime = addDays 10 utime
+      when (compareClockTime ctime warntime == GT) $ do
+        -- we assume that clock time is measured in seconds
+        let timediff = clockTimeToInt ctime - clockTimeToInt utime
+            days = timediff `div` (60*60*24)
+        infoMessage $ "Warning: your repository index is older than " ++
+                      show days ++ " days.\n" ++ useUpdateHelp
+    else infoMessage $ "Warning: your repository index is not up-to-date.\n" ++
+                       useUpdateHelp
 
 useUpdateHelp :: String
 useUpdateHelp = "Use 'cypm update' to download the newest package index."