added flags in setup.cfg to disable providing external

ddale · ddale · commit 67abb8a45fc0 · 2007-11-10T23:08:19.000Z
packages like pytz and datetime

svn path=/trunk/matplotlib/; revision=4214
diff --git a/setup.cfg b/setup.cfg
@@ -4,4 +4,18 @@ tag_svn_revision = 1
 [status]
 # To suppress display of the dependencies and their versions
 # at the top of the build log, uncomment the following line:
-# suppress = 1
+#
+#suppress = True
+
+[provide packages]
+# by default, matplotlib checks for a few dependencies and 
+# installs them if missing. This feature can be turned off 
+# by uncommenting the following lines:
+#
+## date/timezone support:
+#pytz = False
+#dateutil = False
+#
+## experimental config package support:
+#enthought.traits = False
+#configobj = False
diff --git a/setup.py b/setup.py
@@ -13,10 +13,8 @@
 
 rc = {'backend':'PS', 'numerix':'numpy'}
 
-# build the image support module - requires agg and Numeric or
-# numarray.  You can build the image module with either Numeric or
-# numarray or both.  By default, matplotlib will build support for
-# whatever array packages you have installed.
+# build the image support module - requires agg.  By default, matplotlib will 
+# build support for whatever array packages you have installed.
 BUILD_IMAGE = 1
 
 # Build the antigrain geometry toolkit.  Agg makes heavy use of
@@ -82,9 +80,10 @@
      build_subprocess, build_ttconv, print_line, print_status, print_message, \
      print_raw, check_for_freetype, check_for_libpng, check_for_gtk, \
      check_for_tk, check_for_wx, check_for_numpy, check_for_qt, check_for_qt4, \
-     check_for_cairo, check_for_traits, check_for_pytz, check_for_dateutil, \
-     check_for_configobj, check_for_dvipng, check_for_ghostscript, \
-     check_for_latex, check_for_pdftops, check_for_datetime
+     check_for_cairo, check_provide_traits, check_provide_pytz, \
+     check_provide_dateutil, check_provide_configobj, check_for_dvipng, \
+     check_for_ghostscript, check_for_latex, check_for_pdftops, \
+     check_for_datetime
 #import distutils.sysconfig
 
 # jdh
@@ -240,8 +239,8 @@
 print_raw("OPTIONAL DATE/TIMEZONE DEPENDENCIES")
 
 hasdatetime = check_for_datetime()
-hasdateutil = check_for_dateutil(hasdatetime)
-haspytz = check_for_pytz(hasdatetime)
+provide_dateutil = check_provide_dateutil(hasdatetime)
+provide_pytz = check_provide_pytz(hasdatetime)
 
 if hasdatetime: # dates require python23 datetime
     # only install pytz and dateutil if the user hasn't got them
@@ -272,8 +271,8 @@ def add_dateutil():
         add_dateutil()
     else:
         # only add them if we need them
-        if not haspytz: add_pytz()
-        if not hasdateutil: add_dateutil()
+        if provide_pytz: add_pytz()
+        if provide_dateutil: add_dateutil()
 
 print_raw("")
 print_raw("OPTIONAL USETEX DEPENDENCIES")
@@ -285,8 +284,10 @@ def add_dateutil():
 # TODO: comment out for mpl release:
 print_raw("")
 print_raw("EXPERIMENTAL CONFIG PACKAGE DEPENDENCIES")
-if not check_for_configobj(): py_modules.append('configobj')
-if not check_for_traits(): build_traits(ext_modules, packages)
+if check_provide_configobj():
+    py_modules.append('configobj')
+if check_provide_traits():
+    build_traits(ext_modules, packages)
 
 print_raw("")
 print_raw("[Edit setup.cfg to suppress the above messages]")
diff --git a/setupext.py b/setupext.py
@@ -98,14 +98,33 @@
 numpy_inc_dirs = []
 
 # Based on the contents of setup.cfg, determine if the status block
-# should be displayed
+# should be displayed, if missing external packages should be provided
 display_status = True
+provide_pytz = True
+provide_dateutil = True
+provide_configobj = True
+provide_traits = True
 if os.path.exists("setup.cfg"):
     config = ConfigParser.SafeConfigParser()
     config.read("setup.cfg")
     try:
-        if config.get("status", "suppress"):
-            display_status = False
+        display_status = not config.getboolean("status", "suppress")
+    except:
+        pass
+    try:
+        provide_pytz = config.getboolean("provide packages", "pytz")
+    except:
+        pass
+    try:
+        provide_dateutil = config.getboolean("provide packages", "dateutil")
+    except:
+        pass
+    try:
+        provide_configobj = config.getboolean("provide packages", "configobj")
+    except:
+        pass
+    try:
+        provide_traits = config.getboolean("provide packages", "enthought.traits")
     except:
         pass
 
@@ -336,57 +355,73 @@ def check_for_datetime():
         print_status("datetime", "present, version unknown")
         return True
 
-def check_for_pytz(hasdatetime=True):
+def check_provide_pytz(hasdatetime=True):
     try:
         import pytz
     except ImportError:
-        if hasdatetime: print_status("pytz", "mpl-provided")
-        else: print_status("pytz", "no")
-        return False
+        if hasdatetime and provide_pytz:
+            print_status("pytz", "mpl-provided")
+            return True
+        else:
+            print_status("pytz", "no")
+            return False
     else:
         print_status("pytz", pytz.__version__)
-        return True
+        return False
 
-def check_for_dateutil(hasdatetime=True):
+def check_provide_dateutil(hasdatetime=True):
     try:
         import dateutil
     except ImportError:
-        if hasdatetime: print_status("dateutil", "mpl-provided")
-        else: print_status("dateutil", "no")
-        return False
+        if hasdatetime and provide_dateutil:
+            print_status("dateutil", "mpl-provided")
+            return True
+        else:
+            print_status("dateutil", "no")
+            return False
     else:
         try:
             print_status("dateutil", dateutil.__version__)
         except AttributeError:
             print_status("dateutil", "present, version unknown")
-        return True
+        return False
 
-def check_for_configobj():
+def check_provide_configobj():
     try:
         import configobj
     except ImportError:
-        print_status("configobj", "mpl-provided")
-        return False
+        if provide_configobj:
+            print_status("configobj", "mpl-provided")
+            return True
+        else:
+            print_status("configobj", "no")
+            return False
     else:
         print_status("configobj", configobj.__version__)
-        return True
+        return False
 
-def check_for_traits():
-    gotit = False
+def check_provide_traits():
     try:
         from enthought import traits
-        gotit = True
         try:
             from enthought.traits import version
         except:
             print_status("enthought.traits", "unknown and incompatible version: < 2.0")
-            return gotit
+            return False
         else:
-            if version.version.endswith('mpl'): gotit = False
-            print_status("enthought.traits", version.version)
+            if version.version.endswith('mpl'):
+                print_status("enthought.traits", "mpl-provided")
+                return True
+            else:
+                print_status("enthought.traits", version.version)
+                return False
     except ImportError:
-        print_status("enthought.traits", "no")
-    return gotit
+        if provide_traits:
+            print_status("enthought.traits", "mpl-provided")
+            return True
+        else:
+            print_status("enthought.traits", "no")
+            return False
 
 def check_for_dvipng():
     try:
