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#!/usr/bin/env python3
import PyPDF2
import sys
import os
if "_qp_" in sys.argv[1]:
qp = True
ins = False
elif "_in_" in sys.argv[1]:
qp = False
ins = True
else:
print('*** "%s" does not look like a question paper or insert' % sys.argv[1])
exit(1)
f = open(sys.argv[1], "rb")
r = PyPDF2.PdfReader(f)
w = PyPDF2.PdfWriter()
flag = False
err = False
additional = False
for i in range(len(r.pages)):
t = r.pages[i].extract_text().lower()
if (("blank page" in t) or ("blankpage" in t)) and flag:
break
elif (("additional page" in t) or ("additionalpage" in t)) and flag:
additional = True
break
elif ("question 3" in t or "question3" in t) or flag:
try:
if qp:
w.append(fileobj=f, pages=(i, i + 1))
flag = True
elif ins:
w.append(fileobj=f, pages=(i, i + 1))
flag = True
except Exception:
err = True
if err:
print('*** "%s" error' % sys.argv[1])
os.system("cp %s trouble/%s" % (sys.argv[1], sys.argv[1]))
w.close()
elif (not additional) and qp:
print('*** "%s" qp does not contain "Additional Page"' % sys.argv[1])
elif flag:
g = open("trim/" + sys.argv[1].replace(".pdf", ".trim.pdf"), "wb")
w.write(g)
w.close()
g.close()
else:
print('*** "%s" does not contain "Question 3"' % sys.argv[1])
os.system("cp %s noq/%s" % (sys.argv[1], sys.argv[1]))
w.close()
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