* improve check command a little, check installed packages by default

pisi/api.py

@@ -317,7 +317,7 @@ def check(package):
     for file in files.list:
         if file.hash and file.type != "config" \
            and not os.path.islink('/' + file.path):
-            ctx.ui.info(_("Checking %s...") % file.path, noln=False, verbose=True) 
+            ctx.ui.info(_("Checking %s ") % file.path, noln=True, verbose=True) 
             if file.hash != util.sha1_file('/' + file.path):
                 corrupt.append(file)
                 ctx.ui.info("Corrupt file: %s" % file)

pisi/cli/commands.py

@@ -733,13 +733,15 @@ Usage: info <package1> <package2> ... <packagen>
 class Check(Command):
     """Verify installation
 
-Usage: check <package1> <package2> ... <packagen>
+Usage: check [<package1> <package2> ... <packagen>]
 
 <packagei>: package name
 
 A cryptographic checksum is stored for each installed
 file. Check command uses the checksums to verify a package.
 Just give the names of packages.
+
+If no packages are given, checks all installed packages.
 """
     __metaclass__ = autocommand
 
@@ -749,14 +751,17 @@ Just give the names of packages.
     name = ("check", None)
 
     def run(self):
-        if not self.args:
-            self.help()
-            return
-
         self.init(database = True, write = False)
-        for pkg in self.args:
+        if self.args:
+            pkgs = self.args
+        else:
+            ctx.ui.info(_('Checking all installed packages'))
+            pkgs = ctx.installdb.list_installed()
+        for pkg in pkgs:
             if ctx.installdb.is_installed(pkg):
-                pisi.api.check(pkg)
+                corrupt = pisi.api.check(pkg)
+                if corrupt:
+                    ctx.ui.info(_('Package %s is corrupt.') % pkg)
             else:
                 ctx.ui.info(_('Package %s not installed') % pkg)
         self.finalize()