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WIP: disallow 'nil' for strings and seqs

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This commit is contained in:
Andreas Rumpf 2018-08-13 11:41:33 +02:00
commit dae5450947
43 changed files with 207 additions and 173 deletions
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6
lib/pure/parseopt2.nim
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@ -44,10 +44,10 @@ type
proc initOptParser*(cmdline: seq[string]): OptParser {.rtl.} =
## Initalizes option parses with cmdline. cmdline should not contain
## argument 0 - program name.
## If cmdline == nil default to current command line arguments.
## If cmdline.len == 0 default to current command line arguments.
result.remainingShortOptions = ""
when not defined(createNimRtl):
if cmdline == nil:
if cmdline.len == 0:
result.cmd = commandLineParams()
return
else:
@ -60,7 +60,7 @@ proc initOptParser*(cmdline: string): OptParser {.rtl, deprecated.} =
## and calls initOptParser(openarray[string])
## Do not use.
if cmdline == "": # backward compatibility
return initOptParser(seq[string](nil))
return initOptParser(@[])
else:
return initOptParser(cmdline.split)