makefile: fix some paths/dependencies and setup + gitignore

.gitignore

@@ -0,0 +1,4 @@
+
+/build
+
+*.csv

makefile

@@ -40,13 +40,15 @@ uninstall :
 	rm /usr/local/bin/$(EXE)
 
 # build python module
-build : setup.py raw_eater.pyx raw_eater.pxd $(SRC)raweat.hpp
+build : setup.py raw_eater.pyx raw_eater.pxd $(LIB)raweat.hpp
 	python3 setup.py build_ext --inplace
+	cp raw_eater.cpython-*.so pyt/
 
-install_py : setup.py raw_eater.pyx raw_eater.pxd $(SRC)raweat.hpp
+py_install: setup.py raw_eater.pyx raw_eater.pxd $(LIB)raweat.hpp
 	python3 setup.py install
 
-clean_py :
-	rm -f raw_eater.cpython-36m-x86_64-linux-gnu.so
+py_clean :
+	rm -f raw_eater.cpython-*.so
+	rm -f pyt/raw_eater.cpython-*.so
 	rm -f raw_eater.cpp
-
+	rm -rf build/

raw_eater.pxd

@@ -11,7 +11,7 @@ from libcpp cimport bool
 
 # these method names have to match the C definitions of the methods!!
 
-cdef extern from "raweat.hpp":
+cdef extern from "lib/raweat.hpp":
     cdef cppclass raw_eater:
         raw_eater(string) except +
         # get channel name and unit

src/eatall.cpp

@@ -11,18 +11,18 @@ int main(int argc, char* argv[])
   std::cout<<"number of CLI-arguments: "<<argc<<"\n";
   for ( int i = 0; i < argc; i++ ) std::cout<<std::setw(5)<<i<<":   "<<argv[i]<<"\n";
 
-  // check number of CLI arguments
-  assert( argc >= 3 );
-
   // provide --help like return statement
   if ( argc < 3 )
   {
     std::cout<<"\n"<<"Usage: ./eatit INPUTRAW_1 INPUTRAW_2 ...INPUTRAW_N OUTPUTFILE"<<"\n"
-                   <<"Convert set of related files in imc-format .raw corresponding to same measurement to single plain text .csv"<<"\n"
+                   <<"Convert set of related files in imc-format .raw originating from same measurement to single plain text .csv"<<"\n"
                    <<"Example: ./eatit Druck_THZ_DK.raw pressure_Vacuum.raw druck_thz_dk.csv"<<"\n\n";
     return 0;
   }
 
+  // check number of CLI arguments
+  assert( argc >= 3 );
+
   // get list of names/paths of raw-files from CLI argument
   std::vector<std::string> rawfiles;
   for (int i = 1; i < argc-1; i++ ) rawfiles.push_back(std::string(argv[i]));
@@ -66,6 +66,7 @@ int main(int argc, char* argv[])
     std::vector<std::string> channinfo = {eatraw.get_name(),eatraw.get_unit(),eatraw.get_temp_unit()};
     channelinfo.push_back(channinfo);
   }
+  std::cout<<"\n";
 
   // obtain number of channels
   int num_chann = (int)alldata.size();