From 1bdd4e1b3d132ba9254343fad783a1ac989b6a5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eray=20=C3=96zkural?= <eray@pardus.org.tr>
Date: Mon, 14 Nov 2005 23:32:04 +0000
Subject: [PATCH] * a new fast tool to find library dependencies! * some
 comments

---
 pisi.e3p               | 16 +++++++++---
 pisi/cli/commands.py   |  8 +++---
 pisi/package.py        |  2 +-
 tools/find-lib-deps.py | 59 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 77 insertions(+), 8 deletions(-)
 create mode 100755 tools/find-lib-deps.py

diff --git a/pisi.e3p b/pisi.e3p
index 9e2f631f..3a74b889 100644
--- a/pisi.e3p
+++ b/pisi.e3p
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE Project SYSTEM "Project-3.8.dtd">
 <!-- Project file for project pisi -->
-<!-- Saved: 2005-11-13, 00:06:19 -->
+<!-- Saved: 2005-11-15, 01:32:57 -->
 <!-- Copyright (C) 2005 PiSi Development Team,  -->
 <Project version="3.8">
   <ProgLanguage mixed="0">Python</ProgLanguage>
@@ -418,6 +418,14 @@
       <Dir>pxml</Dir>
       <Name>xmlfilepiks.py</Name>
     </Source>
+    <Source>
+      <Dir>tools</Dir>
+      <Name>cat-source-repo.py</Name>
+    </Source>
+    <Source>
+      <Dir>tools</Dir>
+      <Name>find-lib-deps.py</Name>
+    </Source>
   </Sources>
   <Forms>
   </Forms>
@@ -459,10 +467,10 @@
     <VcsOtherData>{'standardLayout': 1}</VcsOtherData>
   </Vcs>
   <FiletypeAssociations>
-    <FiletypeAssociation pattern="*.ui.h" type="FORMS" />
-    <FiletypeAssociation pattern="*.ui" type="FORMS" />
-    <FiletypeAssociation pattern="*.idl" type="INTERFACES" />
     <FiletypeAssociation pattern="*.py" type="SOURCES" />
+    <FiletypeAssociation pattern="*.ui.h" type="FORMS" />
+    <FiletypeAssociation pattern="*.idl" type="INTERFACES" />
+    <FiletypeAssociation pattern="*.ui" type="FORMS" />
     <FiletypeAssociation pattern="*.ptl" type="SOURCES" />
   </FiletypeAssociations>
 </Project>
diff --git a/pisi/cli/commands.py b/pisi/cli/commands.py
index 02219b7d..fbda94b8 100644
--- a/pisi/cli/commands.py
+++ b/pisi/cli/commands.py
@@ -952,6 +952,8 @@ Finds the installed package which contains the specified file.
         self.parser.add_option("-f", "--fuzzy", action="store_true",
                                default=False, help=_("fuzzy search"))
     
+    # and what does exact mean? -- exa
+    @staticmethod #fuck python 2.3 compatibility I don't care about it
     def search_exact(path):
         files = []
         path = path.lstrip('/') #FIXME: this shouldn't be necessary :/
@@ -960,18 +962,18 @@ Finds the installed package which contains the specified file.
             if ctx.filesdb.has_file(path):
                 files.append(ctx.filesdb.get_file(path))
         else:
+            #FIXME: this linear search thing is not working well -- exa
             files = ctx.filesdb.get_files(path)
 
         if files:
             for (pkg_name, file_info) in files:
                 #FIXME: files of the same package can be grouped under package name
-                ctx.ui.info(_('Package: %s has File: %s') % (pkg_name, file_info.path))
+                ctx.ui.info(_("Package %s has file %s") % (pkg_name, file_info.path))
                 if ctx.config.options.long:
                     ctx.ui.info(_('Type: %s, Hash: %s') % (file_info.type,
                                                            file_info.hash))
         else:
-            ctx.ui.error(_('Path %s does not belong to an installed package') % path)
-    search_exact=staticmethod(search_exact)
+            ctx.ui.error(_("Path '%s' does not belong to an installed package") % path)
 
     def run(self):
 
diff --git a/pisi/package.py b/pisi/package.py
index 1f65a583..2e436450 100644
--- a/pisi/package.py
+++ b/pisi/package.py
@@ -45,7 +45,7 @@ class Package:
             dest = ctx.config.packages_dir()
             self.filepath = join(dest, url.filename())
             
-            # FIXME: exists is not enough, also sha1sum check needed \
+            # FIXME: exists is not enough, also sha1sum check needed
             #        when implemented in pisi-index.xml
             if not exists(self.filepath):
                 fetch_url(url, dest, ctx.ui.Progress)
diff --git a/tools/find-lib-deps.py b/tools/find-lib-deps.py
new file mode 100755
index 00000000..f655fa4e
--- /dev/null
+++ b/tools/find-lib-deps.py
@@ -0,0 +1,59 @@
+#! /usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# find library dependencies of a package
+# author: exa (Eray Özkural)
+
+import locale
+import sys
+import os
+import fnmatch
+
+import gettext
+__trans = gettext.translation('pisi', fallback=True)
+_ = __trans.ugettext
+
+import pisi
+import pisi.api
+import pisi.config
+import pisi.specfile as specfile
+import pisi.context as ctx
+import pisi.util as util
+from pisi.package import Package
+
+locale.setlocale(locale.LC_ALL, '')
+options = pisi.config.Options()
+if len(sys.argv) > 2:
+    options.destdir=sys.argv[2]
+else:
+    options.destdir = '/'
+pisi.api.init(database=True, comar=False, options=options)
+
+filename = sys.argv[1]
+package = Package(filename)
+package.read()
+util.clean_dir('/tmp/install')
+package.extract_dir_flat('install', '/tmp/install')
+deps = set()
+needed = set()
+for file in package.files.list:
+    #print file.path, file.type
+    if file.type == 'binary':
+        (ret, lines) = util.run_batch('objdump -p %s' % util.join_path('/tmp/install', file.path))
+        for x in lines:
+            if x.startswith('  NEEDED'):
+                needed.add(x[8:].strip())
+
+#print 'needed guys', needed
+
+for lib in needed:
+
+    (ret, out) = util.run_batch('locate %s' % lib)
+    path = out[0].strip().lstrip('/')
+    try:
+        (pkg_name, file_info) = ctx.filesdb.get_file(path)
+        ctx.ui.info("Library dependency: '%s' due to library '%s'" % (pkg_name, file_info.path))
+    except:
+        ctx.ui.warning('Cannot find an installed package for library %s' % lib)
+
+pisi.api.finalize()