Provide mock Python modules for building docs.

This should allow us to build the docs without needing Modeller
or the _mdt C extension.

doc/conf.py

@@ -25,6 +25,7 @@ def get_version():
 # If your extensions are in another directory, add it here. If the directory
 # is relative to the documentation root, use os.path.abspath to make it
 # absolute, like shown here.
+sys.path.append(os.path.abspath('mockpy'))
 sys.path.append(os.path.abspath('../pyext'))
 
 # General configuration

doc/mockpy/README

@@ -0,0 +1,3 @@
+This directory simply contains mock Python files for MDT dependencies
+(Modeller, _mdt extension) so that the docs can 'import mdt' without having
+to actually have all the dependencies present.

doc/mockpy/_mdt.py

@@ -0,0 +1,75 @@
+class MDTError(object): pass
+class FileFormatError(object): pass
+def mdt_version_get(): return ''
+
+MOD_MDTB_FLOAT = 0
+MOD_MDTB_DOUBLE = 1
+MOD_MDTB_INT32 = 2
+MOD_MDTB_UINT32 = 3
+MOD_MDTB_INT16 = 4
+MOD_MDTB_UINT16 = 5
+MOD_MDTB_INT8 = 6
+MOD_MDTB_UINT8 = 7
+
+mdt_feature_xray_resolution = 0
+mdt_feature_radius_of_gyration = 0
+mdt_feature_sequence_length = 0
+mdt_feature_residue_type = 0
+mdt_feature_residue_accessibility = 0
+mdt_feature_chi1_dihedral = 0
+mdt_feature_chi2_dihedral = 0
+mdt_feature_chi3_dihedral = 0
+mdt_feature_chi4_dihedral = 0
+mdt_feature_phi_dihedral = 0
+mdt_feature_psi_dihedral = 0
+mdt_feature_omega_dihedral = 0
+mdt_feature_alpha_dihedral = 0
+mdt_feature_chi1_class = 0
+mdt_feature_chi2_class = 0
+mdt_feature_chi3_class = 0
+mdt_feature_chi4_class = 0
+mdt_feature_chi5_class = 0
+mdt_feature_phi_class = 0
+mdt_feature_psi_class = 0
+mdt_feature_omega_class = 0
+mdt_feature_mainchain_conformation = 0
+mdt_feature_residue_group = 0
+mdt_feature_sidechain_biso = 0
+mdt_feature_residue_distance = 0
+mdt_feature_average_residue_accessibility = 0
+mdt_feature_residue_index_difference = 0
+mdt_feature_phi_dihedral_difference = 0
+mdt_feature_psi_dihedral_difference = 0
+mdt_feature_omega_dihedral_difference = 0
+mdt_feature_neighborhood_difference = 0
+mdt_feature_gap_distance = 0
+mdt_feature_residue_distance_difference = 0
+mdt_feature_average_neighborhood_difference = 0
+mdt_feature_average_gap_distance = 0
+mdt_feature_atom_accessibility = 0
+mdt_feature_z_coordinate = 0
+mdt_feature_fractional_atom_accessibility = 0
+mdt_feature_atom_type = 0
+mdt_feature_hydrogen_bond_donor = 0
+mdt_feature_hydrogen_bond_acceptor = 0
+mdt_feature_hydrogen_bond_charge = 0
+mdt_feature_atom_table = 0
+mdt_feature_atom_distance = 0
+mdt_feature_atom_bond_separation = 0
+mdt_feature_hydrogen_bond_satisfaction = 0
+mdt_feature_alpha_content = 0
+mdt_feature_sequence_identity = 0
+mdt_feature_tuple_type = 0
+mdt_feature_tuple_distance = 0
+mdt_feature_tuple_angle1 = 0
+mdt_feature_tuple_angle2 = 0
+mdt_feature_tuple_dihedral1 = 0
+mdt_feature_tuple_dihedral2 = 0
+mdt_feature_tuple_dihedral3 = 0
+mdt_feature_bond_type = 0
+mdt_feature_angle_type = 0
+mdt_feature_dihedral_type = 0
+mdt_feature_bond_length = 0
+mdt_feature_angle = 0
+mdt_feature_dihedral = 0
+mdt_feature_cluster = 0

doc/mockpy/_modeller.py

@@ -0,0 +1 @@
+# do nothing

doc/mockpy/modeller/__init__.py

@@ -0,0 +1 @@
+# do nothing

doc/mockpy/modeller/util/__init__.py

@@ -0,0 +1 @@
+# do nothing

doc/mockpy/modeller/util/modlist.py

@@ -0,0 +1 @@
+class FixList(object): pass

doc/mockpy/modeller/util/modobject.py

@@ -0,0 +1,2 @@
+class modobject(object):
+    pass