Bug #196043 - Unify the ouput handling for file collisions

so that similar eerror messages are generated whether or
not collision-protect is enabled.

svn path=/main/trunk/; revision=8163

diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index e71fc1faeb94d7455983d0d583b303b6d02c1ad7..2b5e6efbd002aec2e1e6436451c22dfe2d6b2e7e 100644 (file)
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -1580,45 +1580,6 @@ class dblink(object):
                                                                        break
                                        if stopmerge:
                                                collisions.append(f)
-                       if stopmerge and "collision-protect" in self.settings.features:
-                               print red("*")+" This package is blocked because it wants to overwrite"
-                               print red("*")+" files belonging to other packages (see list below)."
-                               print red("*")+" If you have no clue what this is all about report it "
-                               print red("*")+" as a bug for this package on http://bugs.gentoo.org"
-                               print
-                               print red("package "+self.cat+"/"+self.pkg+" NOT merged")
-                               print
-                               print "Detected file collision(s):"
-                               print
-                               from portage.output import colorize
-                               for f in collisions:
-                                       print "     '%s'" % colorize("INFORM",
-                                               os.path.join(destroot, f.lstrip(os.path.sep)))
-                               print
-                               print "Searching all installed packages for file collisions..."
-                               print "Press Ctrl-C to Stop"
-                               print
-                               found_owner = False
-                               for cpv in self.vartree.dbapi.cpv_all():
-                                       cat, pkg = catsplit(cpv)
-                                       mylink = dblink(cat, pkg, destroot, self.settings,
-                                               vartree=self.vartree)
-                                       mycollisions = []
-                                       for f in collisions:
-                                               if mylink.isowner(f, destroot):
-                                                       mycollisions.append(f)
-                                       if mycollisions:
-                                               found_owner = True
-                                               print " * %s:" % cpv
-                                               print
-                                               for f in mycollisions:
-                                                       print "     '%s'" % \
-                                                               os.path.join(destroot, f.lstrip(os.path.sep))
-                                               print
-                               if not found_owner:
-                                       print "None of the installed packages claim the above file(s)."
-                                       print
-                               sys.exit(1)
                        return collisions
 
        def _security_check(self, installed_instances):
@@ -1804,11 +1765,22 @@ class dblink(object):
                        use_cache=0, tree=self.treetype, mydbapi=mydbapi,
                        vartree=self.vartree)
 
+               def eerror(lines):
+                       cmd = "source '%s/isolated-functions.sh' ; " % PORTAGE_BIN_PATH
+                       for line in lines:
+                               cmd += "eerror \"%s\" ; " % line
+                       from portage import process
+                       process.spawn(["bash", "-c", cmd],
+                               env=self.settings.environ())
+
                if collisions:
+                       collision_protect = "collision-protect" in self.settings.features
                        msg = "This package will overwrite one or more files that" + \
-                       " may belong to other packages (see list below)." + \
-                       " Add \"collision-protect\" to FEATURES in make.conf" + \
-                       " if you would like the merge to abort in cases like this."
+                       " may belong to other packages (see list below)."
+                       if not collision_protect:
+                               msg += " Add \"collision-protect\" to FEATURES in" + \
+                               " make.conf if you would like the merge to abort" + \
+                               " in cases like this."
                        if self.settings.get("PORTAGE_QUIET") != "1":
                                msg += " You can use a command such as" + \
                                " \\`portageq owners / <filename>\\` to identify the" + \
@@ -1828,22 +1800,52 @@ class dblink(object):
                                " completely understood the above message."
 
                        self.settings["EBUILD_PHASE"] = "preinst"
-                       cmd = "source '%s/isolated-functions.sh' ; " % PORTAGE_BIN_PATH
                        from textwrap import wrap
                        msg = wrap(msg, 70)
-                       for line in msg:
-                               cmd += "eerror \"%s\" ; " % line
-                       cmd += "eerror ; "
-                       cmd += "eerror \"Detected file collision(s):\" ; "
-                       cmd += "eerror ; "
+                       if collision_protect:
+                               msg.append("")
+                               msg.append("package %s NOT merged" % self.settings.mycpv)
+                       msg.append("")
+                       msg.append("Detected file collision(s):")
+                       msg.append("")
 
                        for f in collisions:
-                               cmd += "eerror \"     '%s'\" ; " % \
-                                       os.path.join(destroot, f.lstrip(os.path.sep))
+                               msg.append("     '%s'" % \
+                                       os.path.join(destroot, f.lstrip(os.path.sep)))
 
-                       from portage import process
-                       process.spawn(["bash", "-c", cmd],
-                               env=self.settings.environ())
+                       eerror(msg)
+
+                       if collision_protect:
+                               msg = []
+                               msg.append("")
+                               msg.append("Searching all installed" + \
+                                       " packages for file collisions...")
+                               msg.append("")
+                               msg.append("Press Ctrl-C to Stop")
+                               msg.append("")
+                               eerror(msg)
+
+                               found_owner = False
+                               for cpv in self.vartree.dbapi.cpv_all():
+                                       cat, pkg = catsplit(cpv)
+                                       mylink = dblink(cat, pkg, destroot, self.settings,
+                                               vartree=self.vartree)
+                                       mycollisions = []
+                                       for f in collisions:
+                                               if mylink.isowner(f, destroot):
+                                                       mycollisions.append(f)
+                                       if mycollisions:
+                                               found_owner = True
+                                               msg = []
+                                               msg.append("%s" % cpv)
+                                               for f in mycollisions:
+                                                       msg.append("\t%s" % os.path.join(destroot,
+                                                               f.lstrip(os.path.sep)))
+                                               eerror(msg)
+                               if not found_owner:
+                                       eerror(["None of the installed" + \
+                                               " packages claim the file(s)."])
+                               return 1
 
                # XXX: Decide how to handle failures here.
                if a != os.EX_OK: