fix Dockerfile, cython: print_table to print all channels in single table

Dockerfile

@@ -4,8 +4,9 @@ FROM debian:bullseye-20210111
 USER root
 
 RUN apt-get update && apt-get install -y \
-    build-essential git \
+    build-essential git vim \
     python3 python3-pip
+RUN python3 -m pip install cython
 
 RUN g++ -v
 
@@ -15,6 +16,6 @@ COPY ./ /IMCtermite/
 RUN cd /IMCtermite && ls -lh && make install && ls -lh /usr/local/bin/imctermite
 
 # install Python module
-# RUN cd /tdm_ripper && ls -lh && make cython-requirements && make cython-install
+RUN cd /IMCtermite && ls -lh && make cython-install
 
-CMD ["sleep","inifity"]
+CMD ["sleep","infinity"]

cython/imc_termite.pxd

@@ -16,3 +16,4 @@ cdef extern from "imc_raw.hpp" namespace "imc":
     vector[string] get_channels(bool json, bool data) except +
     # print all channels
     void print_channels(string outputdir) except +
+    void print_table(string outputfile) except +

cython/py_imc_termite.pyx

@@ -24,6 +24,18 @@ cdef class imctermite:
     chnlstjn = [jn.loads(chn.decode()) for chn in chnlst]
     return chnlstjn
 
-  # print a channels
+  # print channels
   def print_channels(self, string outputdir):
     self.cpp_imc.print_channels(outputdir)
+
+  # print table including channels
+  def print_table(self, string outputfile):
+    chnlst = self.cpp_imc.get_channels(True,True)
+    chnlstjn = [jn.loads(chn.decode()) for chn in chnlst]
+    with open(outputfile,'w') as fout:
+      for chn in chnlstjn:
+        fout.write(str(chn['yname']).rjust(20)+str(chn['xname']).rjust(20)+'\n')
+        fout.write(str(chn['yunit']).rjust(20)+str(chn['xunit']).rjust(20)+'\n')
+        for n in range(0,len(chn['ydata'])):
+          fout.write(str(chn['ydata'][n]).rjust(20)+
+                     str(chn['ydata'][n]).rjust(20)+'\n')

python/usage.py

@@ -23,3 +23,6 @@ print(len(chnxdata))
 
 # print the channels into a specific directory
 imcraw.print_channels(b"./")
+
+# print all channels in single file
+imcraw.print_table(b"./allchannels.csv")