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#!/usr/bin/env python
# ======================================================================
# == Python script replacing "forbidden" access to standard output ==
# == or standard error in ABINIT source files by statements using ==
# == "std_out" or "std_err" global variables. ==
# == ==
# == Unallowed access: access to standard output via an unit ==
# == number different from "std_out". ==
# == access to main output via an unit ==
# == number different from "ab_out". ==
# == access to standard output via an unit ==
# == number different from "std_err". ==
# == ==
# == Usage: simply launch the script from the ABINIT root folder ==
# == ==
# == M. Torrent - June 2011 ==
# ======================================================================
from __future__ import print_function
import os
import re
#The following statements (access to standard output)...
write6_wrong = [ # Note: use only lowercases
"print*,",
"write(*,",
"write(6,",
"write(06,",
"write(006,",
"wrtout(6,",
"wrtout(06,",
"wrtout(006,"
]
#... have to be replaced by these ones:
write6_correct = [
"write(std_out,*) ",
"write(std_out,",
"write(std_out,",
"write(std_out,",
"write(std_out,",
"wrtout(std_out,",
"wrtout(std_out,",
"wrtout(std_out,"
]
#The following statements (access to main output)...
write7_wrong = [ # Note: use only lowercases
"write(7,",
"write(07,",
"write(007,",
"wrtout(7,",
"wrtout(07,",
"wrtout(007,"
]
#... have to be replaced by these ones:
write7_correct = [
"write(ab_out,",
"write(ab_out,",
"write(ab_out,",
"wrtout(ab_out,",
"wrtout(ab_out,",
"wrtout(ab_out,"
]
#The following statements (access to standard error)...
write0_wrong = [ # Note: use only lowercases
"write(0,",
"write(00,",
"write(000,",
"wrtout(0,",
"wrtout(00,",
"wrtout(000,"
]
#... have to be replaced by these ones:
write0_correct = [
"write(std_err,",
"write(std_err,",
"write(std_err,",
"wrtout(std_err,",
"wrtout(std_err,",
"wrtout(std_err,"
]
#Pattern to be search for each member of write6_wrong
#(case insensitive, eventual whitespaces between characters)
pattern_write6_wrong=[]
for i in range(len(write6_wrong)):
strg=re.sub(r'(?<!^)x*','\s*',write6_wrong[i])
strg=re.sub(r'\*\*','*\*',strg)
strg=re.sub(r'\(','\\\(',strg)
strg='(?i)'+strg
re.compile(strg)
pattern_write6_wrong.append(strg)
#Pattern to be search for each member of write7_wrong
#(case insensitive, eventual whitespaces between characters)
pattern_write7_wrong=[]
for i in range(len(write7_wrong)):
strg=re.sub(r'(?<!^)x*','\s*',write7_wrong[i])
strg=re.sub(r'\*\*','*\*',strg)
strg=re.sub(r'\(','\\\(',strg)
strg='(?i)'+strg
re.compile(strg)
pattern_write7_wrong.append(strg)
#Pattern to be search for each member of write0_wrong
#(case insensitive, eventual whitespaces between characters)
pattern_write0_wrong=[]
for i in range(len(write0_wrong)):
strg=re.sub(r'(?<!^)x*','\s*',write0_wrong[i])
strg=re.sub(r'\*\*','*\*',strg)
strg=re.sub(r'\(','\\\(',strg)
strg='(?i)'+strg
re.compile(strg)
pattern_write0_wrong.append(strg)
re_srcfile = re.compile("\.([Ff]|[Ff]90|h)$")
print( )
print( '---------------------------------------------------')
print( 'Replacing forbidden access to standard output/error')
print( 'in ABINIT src files')
print( '---------------------------------------------------')
#Initialize counters
file_total_count=0
file_write_wrong_count=0
#Loop over files in src folder
#-----------------------------
for (root, dirs, files) in os.walk("src"):
for src in files:
if ( re_srcfile.search(src) ):
file_total_count +=1
filename=os.path.join(root,src)
with open(filename, "r") as fh:
src_data = fh.readlines()
# 1- look for wrong write6/7/0 statements in the file
# ---------------------------------------------------
# Loop over lines in the file
found_write6_wrong=False
found_write7_wrong=False
found_write0_wrong=False
for line in src_data:
# Transform line to lower case + eliminate whitespaces
line=line.lower()
line = re.sub(" ","",line)
# Look for wrong statements
for strg in write6_wrong:
if line.find(strg) != -1:
found_write6_wrong=True
break
for strg in write7_wrong:
if line.find(strg) != -1:
found_write7_wrong=True
break
for strg in write0_wrong:
if line.find(strg) != -1:
found_write0_wrong=True
break
if found_write6_wrong: break
if found_write7_wrong: break
if found_write0_wrong: break
# 2- if wrong statements found, replace them
# ------------------------------------------
if found_write6_wrong or found_write7_wrong or found_write0_wrong:
ErrorEncountered=False
# Write message
print ('File %s: found wrong statements !' % (filename))
# Open a temporary file for writing
filenametmp=filename+'.tmp'
try:
filout=open(filenametmp,'w')
except:
print ('File %s, error: could not open tmp file !' % (filename))
ErrorEncountered=True
if not ErrorEncountered:
# Loop over lines in the file
for line in src_data:
newline=line
# Replace wrong statements
for i in range(len(write6_wrong)):
newline=re.sub(pattern_write6_wrong[i],write6_correct[i],newline)
for i in range(len(write7_wrong)):
newline=re.sub(pattern_write7_wrong[i],write7_correct[i],newline)
for i in range(len(write0_wrong)):
newline=re.sub(pattern_write0_wrong[i],write0_correct[i],newline)
# Write the modified line
try:
filout.write(newline)
except:
print ('File %s, error: could not write into tmp file !' % (filename))
ErrorEncountered=True
break
# Close the temporary file
filout.close()
# Replace current file by temporary file
if not ErrorEncountered:
try:
os.system('mv -f '+filenametmp+' '+filename)
file_write_wrong_count +=1
except:
print ('File %s, error: could not move tmp file !' % (filename))
#Print final message
#-------------------
if file_write_wrong_count==0:
print ('No file modified !')
else:
print ('---------------------------------------------------')
print ('%d/%d file(s) modified !' % (file_write_wrong_count,file_total_count))
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