File smart-show-changelog.patch of Package smart

Index: smart/interfaces/gtk/packageinfo.py
===================================================================
--- smart/interfaces/gtk/packageinfo.py	(revisão 833)
+++ smart/interfaces/gtk/packageinfo.py	(cópia de trabalho)
@@ -128,7 +128,26 @@
         label = gtk.Label(_("Content"))
         self._notebook.append_page(sw, label)
 
+        sw = gtk.ScrolledWindow()
+        sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS)
+        sw.set_shadow_type(gtk.SHADOW_IN)
+        sw.set_border_width(5)
+        sw.show()
 
+        self._change = gtk.TextView()
+        self._change.set_editable(False)
+        self._change.set_cursor_visible(False)
+        self._change.set_left_margin(5)
+        self._change.set_right_margin(5)
+        self._change.show()
+        buffer = self._change.get_buffer()
+        buffer.create_tag("changetime", font_desc=boldfont)
+        buffer.create_tag("changelog", font_desc=font)
+        sw.add(self._change)
+
+        label = gtk.Label(_("Changelog"))
+        self._notebook.append_page(sw, label)
+
         self._relations = GtkPackageView()
         self._relations.set_border_width(5)
         self._relations.getTreeView().set_headers_visible(False)
@@ -273,7 +292,31 @@
                 contbuf.insert_with_tags_by_name(iter, path+"\n", "content")
 
         elif num == 3:
+            # Update changelog
 
+            contbuf = self._change.get_buffer()
+            contbuf.set_text("")
+            if not pkg: return
+
+            iter = contbuf.get_end_iter()
+            for loader in pkg.loaders:
+                if loader.getInstalled():
+                    break
+            else:
+                loader = pkg.loaders.keys()[0]
+            info = loader.getInfo(pkg)
+            changelog = info.getChangeLog()
+
+            for i in range(len(changelog)/2):
+                contbuf.insert_with_tags_by_name(iter, changelog[2*i]+"\n", "changetime")
+                changesplit = changelog[2*i+1].split("\n")
+                changedetails = changesplit[0] + "\n"
+                for i in range(1, len(changesplit)):
+                    changedetails += "  " + changesplit[i] + "\n"
+                contbuf.insert_with_tags_by_name(iter, changedetails, "changelog")
+
+        elif num == 4:
+
             # Update relations
 
             if not pkg:
@@ -282,7 +325,7 @@
 
             self._setRelations(pkg)
 
-        elif num == 4:
+        elif num == 5:
 
             # Update URLs
 
Index: smart/cache.py
===================================================================
--- smart/cache.py	(revisão 833)
+++ smart/cache.py	(cópia de trabalho)
@@ -149,6 +149,9 @@
     def getPathList(self):
         return []
 
+    def getChangeLog(self):
+        return []
+
     def pathIsDir(self, path):
         return None
 
Index: smart/commands/info.py
===================================================================
--- smart/commands/info.py	(revisão 833)
+++ smart/commands/info.py	(cópia de trabalho)
@@ -46,6 +46,8 @@
                       help=_("show URLs"))
     parser.add_option("--paths", action="store_true",
                       help=_("show path list"))
+    parser.add_option("--changelog", action="store_true",
+                      help=_("show change log"))
     opts, args = parser.parse_args(argv)
     opts.args = args
     return opts
@@ -157,4 +159,21 @@
                 print "", entry
         print
 
+        if opts.changelog:
+            print "     ", _("Changelog:")
+            for loader in pkg.loaders:
+                if loader.getInstalled():
+                    break
+            else:
+                loader = pkg.loaders.keys()[0]
+            info = loader.getInfo(pkg)
+            changelog = info.getChangeLog()
+            for i in range(len(changelog)/2):
+                print "       ", "%s" % changelog[2*i]
+                changesplit = changelog[2*i+1].split("\n")
+                print "       ", "%s" % changesplit[0]
+                for i in range(1, len(changesplit)):
+                    print "         ", "%s" % changesplit[i]
+            print 
+
 # vim:ts=4:sw=4:et
Index: smart/backends/rpm/header.py
===================================================================
--- smart/backends/rpm/header.py	(revisão 833)
+++ smart/backends/rpm/header.py	(cópia de trabalho)
@@ -30,6 +30,8 @@
 import locale
 import stat
 import os
+from datetime import datetime
+import time
 
 try:
     import rpmhelper
@@ -64,6 +66,7 @@
         PackageInfo.__init__(self, package, order)
         self._loader = loader
         self._path = None
+        self._change = None
 
     def getReferenceURLs(self):
         url = self._h[rpm.RPMTAG_URL]
@@ -125,6 +128,23 @@
             s = ""
         return s
 
+    def getChangeLog(self):
+        if self._change is None:
+            logname = self._h[rpm.RPMTAG_CHANGELOGNAME]
+            logtime = self._h[rpm.RPMTAG_CHANGELOGTIME]
+            change = self._h[rpm.RPMTAG_CHANGELOGTEXT]
+            if type(logname) != list:
+                logname = [logname]
+            if type(logtime) != list:
+                logtime = [logtime]              
+            if type(change) != list:
+                change = [change]
+            self._change = {}
+            for i in range(len(change)):
+                self._change[2*i] = datetime.fromtimestamp(logtime[i]).strftime("%Y-%m-%d")+"  "+ logname[i]
+                self._change[2*i+1] = "  " + change[i]
+        return self._change
+
     def getPathList(self):
         if self._path is None:
             paths = self._h[rpm.RPMTAG_OLDFILENAMES]