Files
Nim/tests/stdlib/tparsopt.nim
2015-06-19 01:34:34 -05:00

28 lines
632 B
Nim

# Test the new parseopt module
import
parseopt
proc writeHelp() =
writeLine(stdout, "Usage: tparsopt [options] filename [options]")
proc writeVersion() =
writeLine(stdout, "Version: 1.0.0")
var
filename = ""
for kind, key, val in getopt():
case kind
of cmdArgument:
filename = key
of cmdLongOption, cmdShortOption:
case key
of "help", "h": writeHelp()
of "version", "v": writeVersion()
else:
writeLine(stdout, "Unknown command line option: ", key, ": ", val)
of cmdEnd: assert(false) # cannot happen
if filename == "":
# no filename has been given, so we show the help:
writeHelp()