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CLI: Added handling of argv[0] when it is not named 'timew'

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This commit is contained in:
Paul Beckingham 2016-04-22 01:35:30 -04:00
parent e09d4e8625
commit f2407dfbe7
1 changed files with 17 additions and 0 deletions
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17
src/CLI.cpp
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@ -144,6 +144,11 @@ void CLI::add (const std::string& argument)
////////////////////////////////////////////////////////////////////////////////
// Arg0 is the first argument, which is the name and potentially a relative or
// absolute path to the invoked binary.
//
// The binary name is 'timew', but if the binary is reported as 'foo' then it
// was invoked via symbolic link, in which case capture the first argument as
// 'foo'. This should allow any command/extension to do this.
//
void CLI::handleArg0 ()
{
// Capture arg0 separately, because it is the command that was run, and could
@ -152,6 +157,18 @@ void CLI::handleArg0 ()
A2 a (raw, Lexer::Type::word);
a.tag ("BINARY");
std::string basename = "timew";
auto slash = raw.rfind ('/');
if (slash != std::string::npos)
basename = raw.substr (slash + 1);
a.attribute ("basename", basename);
if (basename != "timew")
{
A2 cal (basename, Lexer::Type::word);
_args.push_back (cal);
}
_args.push_back (a);
}