* patch for rebuilddb command from Faik Uygur

pisi/api.py

@@ -16,6 +16,8 @@
 
 import os
 import sys
+from os.path import join, exists
+
 ver = sys.version_info
 if ver[0] <= 2 and ver[1] < 4:
     from sets import Set as set
@@ -39,6 +41,8 @@ import pisi.sourcedb
 from pisi.index import Index
 import pisi.cli
 from pisi.operations import install, remove, upgrade
+from pisi.metadata import MetaData
+from pisi.files import Files
 
 class Error(pisi.Error):
     pass
@@ -179,7 +183,6 @@ def configure_pending():
     except ImportError:
         raise Error(_("COMAR: comard not fully installed"))
 
-
 def info(package):
     if package.endswith(ctx.const.package_suffix):
         return info_file(package)
@@ -331,3 +334,43 @@ def delete_cache():
     util.clean_dir(ctx.config.packages_dir())
     util.clean_dir(ctx.config.archives_dir())
     util.clean_dir(ctx.config.tmp_dir())
+
+def resurrect_package(package_fn):
+    """Resurrect the package in the PiSi databases"""
+
+    metadata_xml = join(ctx.config.lib_dir(), package_fn, ctx.const.metadata_xml)
+    if not exists(metadata_xml):
+       return
+
+    metadata = MetaData()
+    metadata.read(metadata_xml)
+
+    errs = metadata.has_errors()
+    if errs:   
+       util.Checks.print_errors(errs)
+       raise Error, _("MetaData format wrong")
+    
+    files_xml = join(ctx.config.lib_dir(), package_fn, ctx.const.files_xml)
+    if not exists(files_xml):
+       return
+
+    files = Files()
+    files.read(files_xml)
+
+    if files.has_errors():
+       raise Error, _("Invalid %s") % ctx.const.files_xml
+
+    pkginfo = metadata.package
+    
+    # installdb
+    ctx.installdb.install(metadata.package.name,
+                         metadata.package.version,
+                         metadata.package.release,
+                         metadata.package.build,
+                         metadata.package.distribution)
+
+    # filesdb
+    ctx.filesdb.add_files(metadata.package.name, files)
+    
+    # installed packages
+    packagedb.inst_packagedb.add_package(pkginfo)

pisi/cli/commands.py

@@ -581,6 +581,41 @@ Usage: list-installed
                 ctx.ui.info('%15s - %s ' % (package.name, package.summary))
         self.finalize()
 
+class RebuildDb(Command):
+    """Rebuild Databases
+
+Usage: rebuilddb
+
+Rebuilds the PiSi databases
+"""
+    __metaclass__ = autocommand
+
+    def __init__(self):
+        super(RebuildDb, self).__init__()
+
+    name = ("rebuilddb", "rd")
+
+    def run(self):
+       self.init()
+
+       #FIXME: Confirm icin init, unlink icin finalize, rebuild_db icin init lazim :)
+       if ctx.ui.confirm(_('Rebuild PISI databases? ')):
+           self.finalize()
+           import os
+           for db in os.listdir(ctx.config.db_dir()):
+               os.unlink(os.path.join(ctx.config.db_dir(), db))
+               
+           self.init()
+           self.rebuild_db()
+
+       self.finalize()
+               
+    def rebuild_db(self):
+       import os
+       for root, dirs, files in os.walk(ctx.config.lib_dir()):
+           for package_fn in dirs:
+               ctx.ui.debug(package_fn)
+               pisi.api.resurrect_package(package_fn)
 
 class UpdateRepo(Command):
     """Update repository databases