| #!/usr/bin/env python |
| |
| def render(data, filename, kw): |
| from mako.template import Template |
| from mako.lookup import TemplateLookup |
| |
| lookup = TemplateLookup(["."]) |
| return Template(data, filename, lookup=lookup).render(**kw) |
| |
| def varsplit(var): |
| if "=" not in var: |
| return (var, "") |
| return var.split("=", 1) |
| |
| def main(argv=None): |
| from os.path import isfile |
| from sys import stdin |
| |
| if argv is None: |
| import sys |
| argv = sys.argv |
| |
| from optparse import OptionParser |
| |
| parser = OptionParser("usage: %prog [FILENAME]") |
| parser.add_option("--var", default=[], action="append", |
| help="variable (can be used multiple times, use name=value)") |
| |
| opts, args = parser.parse_args(argv[1:]) |
| if len(args) not in (0, 1): |
| parser.error("wrong number of arguments") # Will exit |
| |
| if (len(args) == 0) or (args[0] == "-"): |
| fo = stdin |
| else: |
| filename = args[0] |
| if not isfile(filename): |
| raise SystemExit("error: can't find %s" % filename) |
| fo = open(filename) |
| |
| kw = dict([varsplit(var) for var in opts.var]) |
| data = fo.read() |
| print render(data, filename, kw) |
| |
| if __name__ == "__main__": |
| main() |