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Improve OptionParser error messages.

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GitOrigin-RevId: 97795e0a64122986e78d01a34205317fc5bef835
This commit is contained in:
levlam 2020-09-14 14:22:43 +03:00
parent e96e8a45f8
commit 96835d417b
1 changed files with 5 additions and 5 deletions
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10
tdutils/td/utils/OptionParser.cpp
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@ -96,20 +96,20 @@ Result<vector<char *>> OptionParser::run(int argc, char *argv[], int expected_no
auto it = long_options.find(long_arg.str());
if (it == long_options.end()) {
return Status::Error(PSLICE() << "Option " << long_arg << " was unrecognized");
return Status::Error(PSLICE() << "Option \"" << long_arg << "\" is unrecognized");
}
auto option = it->second;
switch (option->type) {
case Option::Type::NoArg:
if (has_equal) {
return Status::Error(PSLICE() << "Option " << long_arg << " must not have argument");
return Status::Error(PSLICE() << "Option \"" << long_arg << "\" must not have an argument");
}
break;
case Option::Type::Arg:
if (!has_equal) {
if (++arg_pos == argc) {
return Status::Error(PSLICE() << "Option " << long_arg << " must have argument");
return Status::Error(PSLICE() << "Option \"" << long_arg << "\" requires an argument");
}
parameter = Slice(argv[arg_pos], std::strlen(argv[arg_pos]));
}
@ -125,7 +125,7 @@ Result<vector<char *>> OptionParser::run(int argc, char *argv[], int expected_no
for (size_t opt_pos = 1; arg[opt_pos] != '\0'; opt_pos++) {
auto it = short_options.find(arg[opt_pos]);
if (it == short_options.end()) {
return Status::Error(PSLICE() << "Option " << arg[opt_pos] << " was unrecognized");
return Status::Error(PSLICE() << "Option \"" << arg[opt_pos] << "\" is unrecognized");
}
auto option = it->second;
@ -137,7 +137,7 @@ Result<vector<char *>> OptionParser::run(int argc, char *argv[], int expected_no
case Option::Type::Arg:
if (arg[opt_pos + 1] == '\0') {
if (++arg_pos == argc) {
return Status::Error(PSLICE() << "Option " << arg[opt_pos] << " must have argument");
return Status::Error(PSLICE() << "Option \"" << arg[opt_pos] << "\" requires an argument");
}
parameter = Slice(argv[arg_pos], std::strlen(argv[arg_pos]));
} else {