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escape percents

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This commit is contained in:
Ben Burdette 2020-06-19 15:29:19 -06:00
parent db475f9e7e
commit b193aca4ae
1 changed files with 12 additions and 1 deletions
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13
src/libutil/fmt.hh
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@ -1,6 +1,7 @@
#pragma once
#include <boost/format.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <string>
#include "ansicolor.hh"
@ -103,7 +104,9 @@ class hintformat
public:
hintformat(const string &format) :fmt(format)
{
fmt.exceptions(boost::io::all_error_bits ^ boost::io::too_many_args_bit);
fmt.exceptions(boost::io::all_error_bits ^
boost::io::too_many_args_bit ^
boost::io::too_few_args_bit);
}
hintformat(const hintformat &hf)
@ -136,4 +139,12 @@ inline hintformat hintfmt(const std::string & fs, const Args & ... args)
return f;
}
inline hintformat hintfmt(std::string fs)
{
// we won't be receiving any args in this case, so escape all percents.
boost::replace_all(fs, "%", "%%");
hintformat f(fs);
formatHelper(f);
return f;
}
}