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Improve error message when failing to parse package

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This commit is contained in:
Alexander Karatarakis 2017-12-05 18:03:36 -08:00
parent e7cbb50f3d
commit 705c8f2012
1 changed files with 14 additions and 2 deletions
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16
toolsrc/src/vcpkg/packagespec.cpp
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@ -2,6 +2,7 @@
#include <vcpkg/base/util.h>
#include <vcpkg/packagespec.h>
#include <vcpkg/packagespecparseresult.h>
#include <vcpkg/parse.h>
using vcpkg::Parse::parse_comma_list;
@ -95,8 +96,19 @@ namespace vcpkg
std::vector<PackageSpec> PackageSpec::to_package_specs(const std::vector<std::string>& ports,
const Triplet& triplet)
{
return Util::fmap(ports, [&](const std::string s) {
return PackageSpec::from_name_and_triplet(s, triplet).value_or_exit(VCPKG_LINE_INFO);
return Util::fmap(ports, [&](const std::string& s) -> PackageSpec {
auto maybe_spec = PackageSpec::from_name_and_triplet(s, triplet);
if (auto spec = maybe_spec.get())
{
return std::move(*spec);
}
const PackageSpecParseResult error_type = maybe_spec.error();
Checks::exit_with_message(VCPKG_LINE_INFO,
"Invalid package: %s\n"
"%s",
s,
vcpkg::to_string(error_type));
});
}