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#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include "vcpkg_cmd_arguments.h"
#include "vcpkg_Commands.h"
#include "vcpkg_Graphs.h"
#include <unordered_set>
#include "metrics.h"
#include "vcpkg.h"
#include "vcpkg_System.h"
namespace vcpkg
{
static void parse_value(
const std::string* arg_begin,
const std::string* arg_end,
const std::string& option_name,
std::unique_ptr<std::string>& option_field)
{
if (arg_begin == arg_end)
{
System::println(System::color::error, "Error: expected value after %s", option_name);
TrackProperty("error", "error option name");
print_usage();
exit(EXIT_FAILURE);
}
if (option_field != nullptr)
{
System::println(System::color::error, "Error: %s specified multiple times", option_name);
TrackProperty("error", "error option specified multiple times");
print_usage();
exit(EXIT_FAILURE);
}
option_field = std::make_unique<std::string>(*arg_begin);
}
static void parse_switch(
opt_bool new_setting,
const std::string& option_name,
opt_bool& option_field)
{
if (option_field != opt_bool::unspecified && option_field != new_setting)
{
System::println(System::color::error, "Error: conflicting values specified for --%s", option_name);
TrackProperty("error", "error conflicting switches");
print_usage();
exit(EXIT_FAILURE);
}
option_field = new_setting;
}
vcpkg_cmd_arguments vcpkg_cmd_arguments::create_from_command_line(const int argc, const wchar_t* const* const argv)
{
std::vector<std::string> v;
for (int i = 1; i < argc; ++i)
{
v.push_back(Strings::utf16_to_utf8(argv[i]));
}
return vcpkg_cmd_arguments::create_from_arg_sequence(v.data(), v.data() + v.size());
}
vcpkg_cmd_arguments vcpkg_cmd_arguments::create_from_arg_sequence(const std::string* arg_begin, const std::string* arg_end)
{
vcpkg_cmd_arguments args;
for (; arg_begin != arg_end; ++arg_begin)
{
std::string arg = *arg_begin;
if (arg.empty())
{
continue;
}
if (arg[0] == '-' && arg[1] != '-')
{
System::println(System::color::error, "Error: short options are not supported: %s", arg);
TrackProperty("error", "error short options are not supported");
exit(EXIT_FAILURE);
}
if (arg[0] == '-' && arg[1] == '-')
{
// command switch
if (arg == "--vcpkg-root")
{
++arg_begin;
parse_value(arg_begin, arg_end, "--vcpkg-root", args.vcpkg_root_dir);
continue;
}
if (arg == "--triplet")
{
++arg_begin;
parse_value(arg_begin, arg_end, "--triplet", args.target_triplet);
continue;
}
if (arg == "--debug")
{
parse_switch(opt_bool::enabled, "debug", args.debug);
continue;
}
if (arg == "--sendmetrics")
{
parse_switch(opt_bool::enabled, "sendmetrics", args.sendmetrics);
continue;
}
if (arg == "--printmetrics")
{
parse_switch(opt_bool::enabled, "printmetrics", args.printmetrics);
continue;
}
if (arg == "--no-sendmetrics")
{
parse_switch(opt_bool::disabled, "sendmetrics", args.sendmetrics);
continue;
}
if (arg == "--no-printmetrics")
{
parse_switch(opt_bool::disabled, "printmetrics", args.printmetrics);
continue;
}
args.optional_command_arguments.insert(arg);
continue;
}
if (args.command.empty())
{
args.command = arg;
}
else
{
args.command_arguments.push_back(arg);
}
}
return args;
}
std::unordered_set<std::string> vcpkg_cmd_arguments::check_and_get_optional_command_arguments(const std::vector<std::string>& valid_options) const
{
std::unordered_set<std::string> output;
auto options_copy = this->optional_command_arguments;
for (const std::string& option : valid_options)
{
auto it = options_copy.find(option);
if (it != options_copy.end())
{
output.insert(option);
options_copy.erase(it);
}
}
if (!options_copy.empty())
{
System::println(System::color::error, "Unknown option(s) for command '%s':", this->command);
for (const std::string& option : options_copy)
{
System::println(option.c_str());
}
exit(EXIT_FAILURE);
}
return output;
}
void vcpkg_cmd_arguments::check_max_args(size_t arg_count, const char* example_text) const
{
if (command_arguments.size() > arg_count)
{
System::println(System::color::error, "Error: too many arguments to command %s", command);
if (example_text != nullptr)
print_example(example_text);
else
print_usage();
exit(EXIT_FAILURE);
}
}
std::vector<package_spec> vcpkg_cmd_arguments::extract_package_specs_with_unmet_dependencies(const vcpkg_paths& paths, const triplet& default_target_triplet, const StatusParagraphs& status_db) const
{
std::vector<package_spec> specs = parse_all_arguments_as_package_specs(default_target_triplet);
std::unordered_set<package_spec> had_its_immediate_dependencies_added;
Graphs::Graph<package_spec> graph;
graph.add_vertices(specs);
while (!specs.empty())
{
package_spec spec = specs.back();
specs.pop_back();
if (had_its_immediate_dependencies_added.find(spec) != had_its_immediate_dependencies_added.end())
{
continue;
}
std::vector<std::string> dependencies_as_string = get_unmet_package_dependencies(paths, spec, status_db);
for (const std::string& dep_as_string : dependencies_as_string)
{
package_spec current_dep = {dep_as_string, spec.target_triplet};
auto it = status_db.find(current_dep.name, current_dep.target_triplet);
if (it != status_db.end() && (*it)->want == want_t::install)
{
continue;
}
graph.add_edge(spec, current_dep);
if (had_its_immediate_dependencies_added.find(current_dep) == had_its_immediate_dependencies_added.end())
{
specs.push_back(std::move(current_dep));
}
}
had_its_immediate_dependencies_added.insert(spec);
}
return graph.find_topological_sort();
}
std::vector<package_spec> vcpkg_cmd_arguments::parse_all_arguments_as_package_specs(const triplet& default_target_triplet, const char* example_text) const
{
size_t arg_count = command_arguments.size();
if (arg_count < 1)
{
System::println(System::color::error, "Error: %s requires one or more package specifiers", this->command);
if (example_text == nullptr)
print_example(Strings::format("%s zlib zlib:x64-windows curl boost", this->command).c_str());
else
print_example(example_text);
exit(EXIT_FAILURE);
}
std::vector<package_spec> specs;
specs.reserve(arg_count);
for (const std::string& command_argument : command_arguments)
{
expected<package_spec> current_spec = vcpkg::parse(command_argument, default_target_triplet);
if (auto spec = current_spec.get())
{
specs.push_back(std::move(*spec));
}
else
{
System::println(System::color::error, "Error: %s: %s", current_spec.error_code().message(), command_argument);
print_example(Strings::format("%s zlib:x64-windows", this->command).c_str());
exit(EXIT_FAILURE);
}
}
return specs;
}
}
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