mirror of
https://github.com/samba-team/samba.git
synced 2024-12-24 21:34:56 +03:00
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
# handle substitution of variables in .in files
|
|
|
|
import Build, sys, Logs
|
|
from samba_utils import *
|
|
|
|
def subst_at_vars(task):
|
|
'''substiture @VAR@ style variables in a file'''
|
|
|
|
env = task.env
|
|
src = task.inputs[0].srcpath(env)
|
|
tgt = task.outputs[0].bldpath(env)
|
|
|
|
f = open(src, 'r')
|
|
s = f.read()
|
|
f.close()
|
|
# split on the vars
|
|
a = re.split('(@\w+@)', s)
|
|
out = []
|
|
for v in a:
|
|
if re.match('@\w+@', v):
|
|
vname = v[1:-1]
|
|
if not vname in task.env and vname.upper() in task.env:
|
|
vname = vname.upper()
|
|
if not vname in task.env:
|
|
Logs.error("Unknown substitution %s in %s" % (v, task.name))
|
|
sys.exit(1)
|
|
v = SUBST_VARS_RECURSIVE(task.env[vname], task.env)
|
|
out.append(v)
|
|
contents = ''.join(out)
|
|
f = open(tgt, 'w')
|
|
s = f.write(contents)
|
|
f.close()
|
|
return 0
|
|
|
|
def CONFIGURE_FILE(bld, in_file, **kwargs):
|
|
'''configure file'''
|
|
|
|
base=os.path.basename(in_file)
|
|
t = bld.SAMBA_GENERATOR('INFILE_%s' % base,
|
|
rule = subst_at_vars,
|
|
source = in_file + '.in',
|
|
target = in_file,
|
|
vars = kwargs)
|
|
Build.BuildContext.CONFIGURE_FILE = CONFIGURE_FILE
|