Moved configuration file parsing back to lib.openjp2

glymur/__init__.py

@@ -2,89 +2,6 @@
 """
 
 
-def _glymurrc_fname():
-    """Return the path to the configuration file.
-
-    Search order:
-        1) current working directory
-        2) environ var XDG_CONFIG_HOME
-        3) $HOME/.config/glymur/glymurrc
-    """
-
-    # Current directory.
-    fname = os.path.join(os.getcwd(), 'glymurrc')
-    if os.path.exists(fname):
-        return fname
-
-    # Either GLYMURCONFIGDIR/glymurrc or $HOME/.glymur/glymurrc
-    confdir = _get_configdir()
-    if confdir is not None:
-        fname = os.path.join(confdir, 'glymurrc')
-        if os.path.exists(fname):
-            return fname
-        else:
-            msg = "Configuration file '{0}' does not exist.".format(confdir)
-            warnings.warn(msg, UserWarning)
-
-    # didn't find a configuration file.
-    return None
-
-
-def _config():
-    """Read configuration file.
-
-    Based on matplotlib.
-    """
-    filename = _glymurrc_fname()
-    if filename is not None:
-        # Read the configuration file for the library location.
-        parser = ConfigParser()
-        parser.read(filename)
-        libopenjp2_path = parser.get('library', 'openjp2')
-    else:
-        # No help from the config file, try to find it ourselves.
-        from ctypes.util import find_library
-        libopenjp2_path = find_library('openjp2')
-
-    if libopenjp2_path is None:
-        return None
-
-    try:
-        _OPENJP2 = ctypes.CDLL(libopenjp2_path)
-    except OSError:
-        msg = '"Library {0}" could not be loaded.  Operating in degraded mode.'
-        msg = msg.format(libopenjp2_path)
-        warnings.warn(msg, UserWarning)
-        _OPENJP2 = None
-    return _OPENJP2
-
-
-def _get_configdir():
-    """Return string representing the configuration directory.
-
-    Default is $HOME/.config/glymur.  You can override this with the
-    XDG_CONFIG_HOME environment variable.
-    """
-
-    if 'XDG_CONFIG_HOME' in os.environ:
-        return os.path.join(os.environ['XDG_CONFIG_HOME'], 'glymur')
-
-    if 'HOME' in os.environ:
-        return os.path.join(os.environ['HOME'], '.config', 'glymur')
-
-import warnings
-import sys
-if sys.hexversion <= 0x03000000:
-    from ConfigParser import SafeConfigParser as ConfigParser
-    from ConfigParser import NoOptionError
-else:
-    from configparser import ConfigParser
-    from configparser import NoOptionError
-import ctypes
-import os
-
-_OPENJP2 = _config()
-
 from .jp2k import Jp2k
 from .jp2dump import jp2dump
 

glymur/lib/openjp2.py

@@ -2,12 +2,99 @@
 Wraps individual functions in openjp2 library.
 """
 
+
+def _glymurrc_fname():
+    """Return the path to the configuration file.
+
+    Search order:
+        1) current working directory
+        2) environ var XDG_CONFIG_HOME
+        3) $HOME/.config/glymur/glymurrc
+    """
+
+    # Current directory.
+    fname = os.path.join(os.getcwd(), 'glymurrc')
+    if os.path.exists(fname):
+        return fname
+
+    # Either GLYMURCONFIGDIR/glymurrc or $HOME/.glymur/glymurrc
+    confdir = _get_configdir()
+    if confdir is not None:
+        fname = os.path.join(confdir, 'glymurrc')
+        if os.path.exists(fname):
+            return fname
+        else:
+            msg = "Configuration file '{0}' does not exist.".format(confdir)
+            warnings.warn(msg, UserWarning)
+
+    # didn't find a configuration file.
+    return None
+
+
+def _config():
+    """Read configuration file.
+
+    Based on matplotlib.
+    """
+    filename = _glymurrc_fname()
+    if filename is not None:
+        # Read the configuration file for the library location.
+        parser = ConfigParser()
+        parser.read(filename)
+        libopenjp2_path = parser.get('library', 'openjp2')
+    else:
+        # No help from the config file, try to find it ourselves.
+        from ctypes.util import find_library
+        libopenjp2_path = find_library('openjp2')
+
+    if libopenjp2_path is None:
+        return None
+
+    try:
+        _OPENJP2 = ctypes.CDLL(libopenjp2_path)
+    except OSError:
+        msg = '"Library {0}" could not be loaded.  Operating in degraded mode.'
+        msg = msg.format(libopenjp2_path)
+        warnings.warn(msg, UserWarning)
+        _OPENJP2 = None
+    return _OPENJP2
+
+
+def _get_configdir():
+    """Return string representing the configuration directory.
+
+    Default is $HOME/.config/glymur.  You can override this with the
+    XDG_CONFIG_HOME environment variable.
+    """
+
+    if 'XDG_CONFIG_HOME' in os.environ:
+        return os.path.join(os.environ['XDG_CONFIG_HOME'], 'glymur')
+
+    if 'HOME' in os.environ:
+        return os.path.join(os.environ['HOME'], '.config', 'glymur')
+
 import ctypes
+import os
+import warnings
+
+import sys
+if sys.hexversion <= 0x03000000:
+    from ConfigParser import SafeConfigParser as ConfigParser
+    from ConfigParser import NoOptionError
+else:
+    from configparser import ConfigParser
+    from configparser import NoOptionError
+
+_OPENJP2 = _config()
 
 import numpy as np
 
-from .. import _OPENJP2
+# Progression order
-from ..core import LRCP, RLCP, RPCL, PCRL, CPRL
+LRCP = 0
+RLCP = 1
+RPCL = 2
+PCRL = 3
+CPRL = 4
 
 
 _ERROR_MSG_LST = []