gr F ? ?

bin/jgf2

@@ -1,7 +1,7 @@
 #! /bin/sh
 
 # change the value of GFHOME to the directory where you have the gf binary
-GFHOME=/home/aarne/GF2/bin
+GFHOME=/home/aarne/GF/bin
 
 JGUILIB=$GFHOME/java/
 GF=$GFHOME/gf2

src/GF/Shell.hs

@@ -15,6 +15,9 @@ import Compile
 ---- import GFTex
 import TeachYourself -- also a subshell
 
+import Randomized ---
+import Editing (goFirstMeta) ---
+
 import ShellState
 import Option
 import Information
@@ -24,6 +27,8 @@ import PrGrammar
 
 import Monad (foldM)
 import System (system)
+import Random (newStdGen) ----
+import Zipper ----
 
 import Operations
 import UseIO
@@ -168,9 +173,19 @@ execC co@(comm, opts0) sa@((st,(h,_)),a) = case comm of
   CTranslate il ol -> do
     let a' = opST2CommandArg (optParseArgErr opts (sgr il)) a
     returnArg (opTS2CommandArg (optLinearizeTreeVal opts (sgr ol)) a') sa
-  CGenerateRandom n -> do
-    ts <- randomTreesIO opts gro (optIntOrN opts flagNumber n)
-    returnArg (ATrms ts) sa
+  CGenerateRandom n -> case a of
+      ASTrm _ -> do
+        case s2t a of
+          ATrms [trm] -> do 
+            g    <- newStdGen
+            case (goFirstMeta (tree2loc trm) >>= refineRandom g 41 cgr) of
+              Ok trm' -> returnArg (ATrms [loc2tree trm']) sa
+              Bad s   -> returnArg (AError s) sa
+          _ -> returnArg a sa
+      _ -> do
+        ts <- randomTreesIO opts gro (optIntOrN opts flagNumber n)
+        returnArg (ATrms ts) sa
+
   CPutTerm -> changeArg (opTT2CommandArg (optTermCommand opts gro) . s2t) sa
 -----  CWrapTerm f -> changeArg (opTT2CommandArg (return . wrapByFun opts gro f)) sa
   CMorphoAnalyse -> changeArg (AString . morphoAnalyse opts gro . prCommandArg) sa
@@ -229,6 +244,7 @@ execC co@(comm, opts0) sa@((st,(h,_)),a) = case comm of
    gro = grammarOfOptState opts st
    opts = addOptions opts0 (globalOptions st)
    src = srcModules st
+   cgr = canModules st
 
    s2t a = case a of
      ASTrm s  -> err AError (ATrms . return) $ string2treeErr gro s

src/GF/Shell/PShell.hs

@@ -71,7 +71,8 @@ pCommand ws = case ws of
   "p"  : s      -> aString CParse s
   "t"  : i:o: s -> aString (CTranslate (language i) (language o)) s
   "gr" : []     -> aUnit   (CGenerateRandom 1)
-  "gr" : n : [] -> aUnit   (CGenerateRandom (readIntArg n)) -- deprecated 12/5/2001
+  "gr" : t      -> aTerm   (CGenerateRandom 1) t
+---  "gr" : n : [] -> aUnit   (CGenerateRandom (readIntArg n)) -- deprecated 12/5/2001
   "pt" : s      -> aTerm   CPutTerm s
 -----  "wt" : f : s  -> aTerm   (CWrapTerm (string2id f)) s
   "ma" : s      -> aString CMorphoAnalyse s

src/Today.hs

@@ -1 +1 @@
-module Today where today = "Tor Apr 29 09:41:39 CEST 2004"
+module Today where today = "Fri Apr 30 07:57:27 CEST 2004"