* start using /var/lib/pisi/index

* improve Distribution file, and have it indexed
* other minor improvements

pisi/api.py

@@ -315,6 +315,7 @@ def add_repo(name, indexuri):
 def remove_repo(name):
     if ctx.repodb.has_repo(name):
         ctx.repodb.remove_repo(name)
+        pisi.util.clean_dir(os.path.join(ctx.config.index_dir(), repo))
         ctx.ui.info(_('Repo %s removed from system.') % name)
     else:
         ctx.ui.error(_('Repository %s does not exist. Cannot remove.') 

pisi/component.py

@@ -26,13 +26,21 @@ class Error(pisi.Error):
 __metaclass__ = autoxml.autoxml
 
 
-class Distribution:
+class Distribution(xmlfile.XmlFile):
-    t_Name = [autoxml.Text, autoxml.mandatory]
+
+    __metaclass__ = autoxml.autoxml
+
+    tag = "PISI"
+
+    t_SourceName = [autoxml.Text, autoxml.mandatory] # name of distribution (source)
     t_Description = [autoxml.LocalText, autoxml.mandatory]
     t_Version = [autoxml.Text, autoxml.mandatory]
     t_Type =  [autoxml.Text, autoxml.mandatory]
     t_Dependencies = [ [autoxml.Text], autoxml.optional, "Dependencies/Distribution"]
 
+    t_BinaryName = [autoxml.Text, autoxml.optional] # name of repository (binary distro) 
+    t_Architecture = [autoxml.Text, autoxml.optional] # architecture identifier
+
 
 class Component(xmlfile.XmlFile):
     "representation for component declarations"
@@ -46,6 +54,7 @@ class Component(xmlfile.XmlFile):
     # component name in other languages, for instance in Turkish
     # LocalName for system.base could be sistem.taban or "Taban Sistem",
     # this could be useful for GUIs
+    
     t_LocalName = [autoxml.LocalText, autoxml.mandatory]
     
     # Information about the component

pisi/configfile.py

@@ -81,7 +81,7 @@ class DirsDefaults:
     db_dir = "/var/db/pisi"
     archives_dir = "/var/cache/pisi/archives"
     packages_dir = "/var/cache/pisi/packages"
-    index_dir = "/var/cache/pisi/index"
+    index_dir = "/var/lib/pisi/index"
     tmp_dir =  "/var/tmp/pisi"
     icon_theme_dir = "/usr/share/icons/Tulliana-1.0"
     kde_dir = "/usr/kde/3.5"

pisi/constants.py

@@ -10,9 +10,9 @@
 # Please read the COPYING file.
 #
 
-# PISI constants. 
+"""PISI constants. 
-# If you have a "magic" constant value this is where it should be
+If you have a "magic" constant value this is where it should be
-# defined.
+defined."""
 
 # Author: Baris Metin <baris@uludag.org.tr
 
@@ -50,21 +50,25 @@ class Constants:
         self.__c.xdelta_suffix = ".xdelta"
 
         # suffix for auto generated ar packages
-        self.__c.static_name_suffix = "-static"
+        self.__c.static_name_suffix = "-static"  # an admissible use of constant
-        self.__c.ar_file_suffix = ".a"
+        self.__c.ar_file_suffix = ".a" 
 
         # directory suffixes for build
-        self.__c.work_dir_suffix = "/work"
+        self.__c.work_dir_suffix = "/work"       # these, too, because we might wanna change 'em
         self.__c.install_dir_suffix  = "/install"
 
         # file/directory names
+        #note: these don't seem very well, constants are used
+        #when it is easier/more meaningful to write the constant name, or 
+        #when the constant is bound to change later on.
+        #in some places literals are just as good, for instance 
+        #when constant is the same as string. readability is important...
         self.__c.actions_file = "actions.py"
         self.__c.files_dir = "files"
         self.__c.metadata_dir = "metadata"
         self.__c.comar_dir = "comar"
         self.__c.files_xml = "files.xml"
         self.__c.metadata_xml = "metadata.xml"
-        self.__c.pisi_index = "pisi-index.xml"
 
         # functions in actions_file
         self.__c.setup_func = "setup"
@@ -72,7 +76,7 @@ class Constants:
         self.__c.install_func = "install"
 
         # file types
-        # FIXME: these are redundant
+        # FIXME: these seem redundant
         self.__c.doc = "doc"
         self.__c.man = "man"
         self.__c.info = "info"

pisi/index.py

@@ -14,7 +14,6 @@
 
 """PISI source/package index"""
 
-
 import os
 
 import gettext
@@ -46,17 +45,31 @@ class Index(XmlFile):
 
     tag = "PISI"
 
+    t_Distribution = [ component.Distribution, autoxml.optional ]
     t_Specs = [ [specfile.SpecFile], autoxml.optional, "SpecFile"]
     t_Packages = [ [metadata.Package], autoxml.optional, "Package"]
     t_Components = [ [component.Component], autoxml.optional, "Component"]
 
+    def name():
+        return self.distribution.name + self.distribution.repositoryname
+
     # read index for a given repo, force means download even if remote not updated
     def read_uri(self, filename, repo = None, force = False):
         """Read PSPEC file"""
-        tmpdir = os.path.join(ctx.config.index_dir(), repo)
+        if repo:
+            tmpdir = os.path.join(ctx.config.index_dir(), repo)
+        else:
+            tmpdir = os.path.join(ctx.config.tmp_dir(), 'index')
+            pisi.util.clean_dir(tmpdir)
+        pisi.util.check_dir(tmpdir)
+        urlfile = file(pisi.util.join_path(tmpdir, 'uri'), 'w')
+        urlfile.write(filename) # uri
         self.read(filename, tmpDir=tmpdir, sha1sum=not force, 
                   compress=File.xmill, sign=File.detached)
-                  
+        if not repo:
+            repo = self.distribution.name()
+            
+
     def check_signature(self, filename, repo):
         tmpdir = os.path.join(ctx.config.index_dir(), repo)
         File.check_signature(filename, tmpdir)
@@ -73,6 +86,8 @@ class Index(XmlFile):
                     self.add_component(os.path.join(root, fn))
                 if fn == 'pspec.xml' and not skip_sources:
                     self.add_spec(os.path.join(root, fn), repo_uri)
+                if fn == 'distribution.xml':
+                    self.add_distro(os.path.join(root, fn))
 
     def update_db(self, repo, txn = None):
         for comp in self.components:
@@ -117,6 +132,15 @@ class Index(XmlFile):
             ctx.ui.error(_('Component in %s is corrupt') % path)
             #ctx.ui.error(str(Error(*errs)))
 
+    def add_distro(self, path):
+        distro = component.Distribution()
+        try:
+            distro.read(path)
+            self.distribution = distro
+        except:
+            ctx.ui.error(_('Distribution in %s is corrupt') % path)
+            #ctx.ui.error(str(Error(*errs)))
+
     def add_spec(self, path, repo_uri):
         ctx.ui.info(_('Adding %s to source index') % path)
         sf = specfile.SpecFile()
@@ -131,4 +155,3 @@ class Index(XmlFile):
             else:                           # create relative path by default
                 sf.source.sourceURI = util.removepathprefix(repo_uri, path)
             self.specs.append(sf)
-

pisi/pxml/xmlextcdom.py

@@ -125,7 +125,6 @@ def getNode(node, tagpath):
 def getAllNodes(node, tagPath):
     """retrieve all nodes that match a given tag path."""
 
-    #FIXME: better tag split
     tags = tagPath.split('/')
 
     if len(tags) == 0:

pisi/pxml/xmlextmdom.py

@@ -121,7 +121,6 @@ def getNode(node, tagpath):
 def getAllNodes(node, tagPath):
     """retrieve all nodes that match a given tag path."""
 
-    #FIXME: better tag split
     tags = tagPath.split('/')
 
     if len(tags) == 0: