Extraction des terrains OACI disposant d'un D-ATIS à partir du PDF AFC_07JAN.pdf. En sortie un fichier texte contenant juste un code OACI 4 lettres par ligne pour les terrains qui ont un D-ATIS

afc2datis.py

import re
import subprocess
import sys

pdf_file = '/Users/Eric/Downloads/AFC_07JAN.pdf'
text_file = '/Users/Eric/Desktop/D-ATIS_AFC_07JAN.txt'

# pdftotext is required
# OSX: install HomeBrew then brew install poppler
# Windows: bad luck ?
sys.stdout.write("Converting %s to text ..." % pdf_file)
lines = subprocess.check_output(['pdftotext', pdf_file, '-']).split('\n')
print "Done !"

airport = None
datis = False
found = []

def add_airport_if_datis():
	if datis and airport and airport not in found:
		found.append(airport)

for line in lines:
	# for each page (\f is FormFeed) check if airport and datis found
	if '\f' in line:
		add_airport_if_datis()
		airport = None
		datis = False
	line = line.strip()
	if line:
		m = re.match(r"(?P<iata>[A-Z]{3})-(?P<oaci>[A-Z]{4})", line)
		if m:
			airport = m.group('oaci')
			continue
		m = re.match(r"(?P<oaci>[A-Z]{4})-(?P<iata>[A-Z]{3})", line)
		if m:
			airport = m.group('oaci')
			continue
		m = re.match(r"d\s*?-\s*?a\s*?t\s*?i\s*?s", line, re.I)
		if m:
			datis = True
			continue

# run again at EOF
add_airport_if_datis()

sys.stdout.write("Saving to %s ..." % text_file)
with open(text_file, 'w') as output:
	for item in sorted(found):
		output.write("%s\n" % item)
print "Done !"