[pybliographer] ui: Remove compatibility module

[Germán Poo-Caamaño <gpoo src gnome org>]

commit 16a1d6226b28f5224e38377ed12c20a9b2f78be8
Author: Germán Poo-Caamaño <gpoo gnome org>
Date:   Sun Mar 25 00:18:15 2018 -0300

    ui: Remove compatibility module
    
    It depended on old and deprecated modules (gnomevfs and gnome)

 Pyblio/GnomeUI/Compat.py    |   51 -------------------------------------------
 Pyblio/GnomeUI/Makefile.am  |    1 -
 Pyblio/GnomeUI/ut_compat.py |   35 -----------------------------
 Pyblio/Resource.py          |    7 +++--
 4 files changed, 4 insertions(+), 90 deletions(-)
---
diff --git a/Pyblio/GnomeUI/Makefile.am b/Pyblio/GnomeUI/Makefile.am
index 0f904f6..86f26a3 100644
--- a/Pyblio/GnomeUI/Makefile.am
+++ b/Pyblio/GnomeUI/Makefile.am
@@ -26,7 +26,6 @@ SUBDIRS = glade
 EXTRA_DIST = \
        Medline.py              \
        Common.py               \
-       Compat.py               \
        Config.py               \
        Format.py               \
        Document.py             \
diff --git a/Pyblio/Resource.py b/Pyblio/Resource.py
index 88203ad..236df58 100644
--- a/Pyblio/Resource.py
+++ b/Pyblio/Resource.py
@@ -34,6 +34,7 @@ CHOOSER_ACTIONS = ('enter/edit', 'select', 'select-directory',
                'download', 'move/copy' )
 
 import os, sys, urllib, urlparse
+import gio
 
 from Pyblio import Config, Fields, userexit
 
@@ -66,7 +67,7 @@ def StartViewer (entry, key, stringuri, parent=None, document=None):
 
     if not is_interactive ():  return
 
-    from Pyblio.GnomeUI import Compat, Utils    
+    from Pyblio.GnomeUI import Utils
 
 
     uri = Fields.URL (stringuri)
@@ -82,7 +83,7 @@ def StartViewer (entry, key, stringuri, parent=None, document=None):
        document.statusbar.set_status (_("Determining Mime Type… "))
 
     try:
-       mimetype =  Compat.get_mime_type (fileuri)
+       mimetype =  gio.content_type_guess(fileuri)
     except RuntimeError, mesg:
        Utils.error_dialog(_("Cannot determine mime type for item %s ") % entry.key.key, 
                           _("URL in question is: %s\n"
@@ -112,7 +113,7 @@ def StartViewer (entry, key, stringuri, parent=None, document=None):
            tempname = os.tmpnam ()
            os.system ("gzip -d < %s >%s" %(filename, tempname))
            filename = tempname
-           mimetype =  Compat.get_mime_type (filename)
+           mimetype =  gio.content_type_guess(filename)
        except RuntimeError, mesg:
            Utils.error_dialog (_("IOError for item %s: cannot uncompress resource.")
                                % entry.key.key, _("URL: %s\nDetails: %s")