#! /usr/bin/python3
# -*- coding: utf-8 -*-

last_edit = "Last edited on 2026-09-12 08:29:21 by stolfi"

import sys, re, os, string, glob
from sys import stderr as err
import html_gen as h
from process_funcs import bash, run_command, basic_line_loop
import html_report_funcs as hr
import bencao_starps_report_funcs as repf
import bencao_starps_standard_bipatterns as stdbip
from math import sqrt, hypot, exp, log, floor, ceil, isfinite, isnan, inf, nan
  

def fetch_starps_line(ivt_file, loc_starps):
  # Reads fle {ivt_file} (assumed to be UTF-8) and looks for a line with
  # locus ID "<{loc_starps}>". Returns that line, minus the locus D, stripped.
  # Also returns the line number (from 1). 
  #
  # If the {loc_starps} is not found, returns {None,None}.
  
  # Just in case:
  loc_starps = re.sub(r"[<>]", "", loc_starps)
  
  loc_pat = f"<{loc_starps}>"
  
  rd = open(ivt_file, "r")
  rd.reconfigure(encoding='utf-8')
  text = None
  nlin = 0
  for line in rd:
    nlin += 1
    if re.match(loc_pat, line):
      text = re.sub(loc_pat, "", line)
      text = text.strip()
      break
  rd.close()
  return text, nlin
  # ----------------------------------------------------------------------

def test_stuff():
  err.write("BEGIN TESTING\n")
  err.write("----------------------------------------\n")
  err.write("END TESTING\n")

  return
  # ---------------------------------------------------------------------- 

if len(sys.argv) == 2 and sys.argv[1] == "R70.TEST":
  test_stuff()