Spdk/scripts/genconfig.py
Daniel Verkamp 1e9c049638 genconfig: simplify argument parsing
Split the arguments into var=val once at startup and put them in a dict.

Change-Id: Ic6b337e010a185448c1dab20659575081f03a645
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-12-01 12:41:51 -07:00

36 lines
1.0 KiB
Python
Executable File

#!/usr/bin/env python
import re
import sys
comment = re.compile('^\s*#')
assign = re.compile('^\s*([a-zA-Z_]+)\s*(\?)?=\s*([^#]*)')
args = {}
for arg in sys.argv:
m = assign.match(arg)
if m:
var = m.group(1).strip()
val = m.group(3).strip()
args[var] = val
with open('CONFIG') as f:
for line in f:
line = line.strip()
if not comment.match(line):
m = assign.match(line)
if m:
var = m.group(1).strip()
default = m.group(3).strip()
val = default
if var in args:
val = args[var]
if default.lower() == 'y' or default.lower() == 'n':
if val.lower() == 'y':
print "#define SPDK_{} 1".format(var)
else:
print "#undef SPDK_{}".format(var)
else:
strval = val.replace('"', '\"')
print "#define SPDK_{} \"{}\"".format(var, strval)