migrator.py

#!/usr/bin/python3
import sys

#Note that this is executed by moving all old md files into a folder like old and then running ./migrator.py $(cd old; ls *.md), because I was to lazy to implement proper file path handling

for f in sys.argv:
  ns = f.split("-")
  if f[-3:] != ".md": continue
  if len(ns) != 3: continue
  fv = ns[0]
  tv = ns[2][:-3]
  file = open("old/"+f, "r") 
  entries = []
  there=False
  ate=False
  copy = open(f,"w")
  for line in file:
    if ate:
      copy.write(line)
      continue
    lp = line.split("|")
    if not there:
      copy.write(line)
      if len(lp) != 4: continue
      if lp[1][0] != '-': continue
      there = True
      continue
    if len(lp) != 4 or lp[1][0]== '=':
      ate = True
      copy.write(line)
      continue
    fcn = lp[1].strip()
    tcn = lp[2].strip()
    entries = entries + [fcn + "," + tcn]
  file.close()
  file = open(fv + "-to-" + tv + ".csv", "w")
  for e in entries:
    file.write(e+"\n")
  file.close()