- set native eol properties for the startup scripts for unix and win

- add a whitespace normalizing command to the gridworks script


git-svn-id: http://google-refine.googlecode.com/svn/trunk@595 7d457c2a-affb-35e4-300a-418c747d4874

gridworks

@@ -67,6 +67,8 @@ and <action> is one of
    cpd ....................... Run Copy/Paste Detection against Gridworks     
    jslint .................... Run JSlint against Gridworks
 
+   whitespace <extension> .... Normalize whitespace in files with the given extension
+   
    mac_dist <version> ........ Make MacOSX binary distribution
    windows_dist <version> .... Make Windows binary distribution
    linux_dist <version> ...... Make Linux binary distribution
@@ -633,6 +635,21 @@ jslint() {
     open "$GRIDWORKS_BUILD_DIR/reports/jslint.txt"
 }
 
+whitespace() {
+    [ $# -gt 0 ] || usage
+    
+    for i in `find . -name *.$1`; do
+        # expand tabs to spaces
+        expand -t 4 < $i > $i.1
+        
+        # convert DOS to UNIX newlines
+        tr -d '\r' < $i.1 > $i.2
+            
+        rm $i $i.1
+        mv $i.2 $i
+    done
+}   
+    
 # -------------------------- script -----------------------------
     
 # ----- Normalize the current directory -------------------------
@@ -779,6 +796,7 @@ add_option "-Dpython.path=$JYTHONPATH"
 case "$ACTION" in
   build) build_prepare; ant build;;
   clean) ant clean;;
+  whitespace) whitespace $1;;
   distclean) ant distclean;;
   test) test $1;;  
   tests) test $1;;