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quantum_package/scripts/cache_compile.py

63 lines
1.5 KiB
Python
Executable File

#!/usr/bin/env python
import os
import sys
import shelve
import hashlib
import re
r = re.compile(ur'-c\s+(\S+\.[fF]90)\s+-o\s+(\S+\.o)')
p = re.compile(ur'-I IRPF90_temp/\S*\s+')
mod = re.compile(ur'module\s+(?P<mod>\S+).+end\s?module\s+(?P=mod)?', re.MULTILINE | re.IGNORECASE)
TMPDIR="/tmp/qp_compiler/"
def main():
# Create temp directory
if "qp_compiler" not in os.listdir("/tmp"):
os.mkdir("/tmp/qp_compiler/")
line = sys.argv[1:]
command = " ".join(line)
command_clean = p.sub('',command)
try:
match = r.search(command_clean)
input = match.group(1)
output = match.group(2)
except:
os.system(command)
return
m = hashlib.md5()
# Fread : read input
with open(input,'r') as file:
fread = file.read()
m.update( " ".join( [ command, fread ] ))
# Md5 Key containing command + content of Fread
key = TMPDIR+m.hexdigest()
try:
# Try to return the content of the .o file
with open(key,'r') as file:
result = file.read()
except IOError:
# Compile the file -> .o
os.system(command)
# Read the .o
with open(output,'r') as file:
result = file.read()
# Copy the .o in database
if not mod.search(fread.replace('\n',' ')):
with open(key,'w') as file:
file.write(result)
else:
print input+' -> module'
else:
# Write the .o file
with open(output,'w') as file:
file.write(result)
if __name__ == '__main__':
main()