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ENH: ignore lone dash on the command-line (issue #553)

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- can inadvertently arise from TAB-completion, but an option without a
  name doesn't make sense, we trap this and emit a warning.
This commit is contained in:
Mark Olesen
2017-07-31 16:34:43 +02:00
parent c614110d46
commit d581b7d7b8
1 changed files with 11 additions and 5 deletions
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16
src/OpenFOAM/global/argList/argList.C
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@ -480,6 +480,7 @@ Foam::argList::argList
// Check arguments and options, argv[0] was already handled // Check arguments and options, argv[0] was already handled
int nArgs = 1; int nArgs = 1;
HashTable<string>::const_iterator optIter;
for (int argI = 1; argI < args_.size(); ++argI) for (int argI = 1; argI < args_.size(); ++argI)
{ {
argListStr_ += ' '; argListStr_ += ' ';
@ -489,15 +490,20 @@ Foam::argList::argList
{ {
const char *optionName = &args_[argI][1]; const char *optionName = &args_[argI][1];
if if (!*optionName)
{
Warning
<<"Ignoring lone '-' on the command-line" << endl;
}
else if
( (
( (
validOptions.found(optionName) (optIter = validOptions.cfind(optionName)).found()
&& !validOptions[optionName].empty() && !optIter.object().empty()
) )
|| ( || (
validParOptions.found(optionName) (optIter = validParOptions.cfind(optionName)).found()
&& !validParOptions[optionName].empty() && !optIter.object().empty()
) )
) )
{ {