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[vcpkg-help] Improve help, including a list of topics.

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This commit is contained in:
Robert Schumacher 2017-07-26 16:46:22 -07:00
parent 06597edfb7
commit 800af576df
1 changed files with 41 additions and 2 deletions
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43
toolsrc/src/commands_help.cpp
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@ -5,6 +5,14 @@
namespace vcpkg::Commands::Help
{
void help_topics()
{
System::println("Available help topics:\n"
" triplet\n"
" integrate\n"
" export");
}
void help_topic_valid_triplet(const VcpkgPaths& paths)
{
System::println("Available architecture triplets:");
@ -14,6 +22,21 @@ namespace vcpkg::Commands::Help
}
}
void help_topic_export()
{
System::println("Summary:\n"
" vcpkg export [options] <pkgs>...\n"
"\n"
"Options:\n"
" --7zip Export to a 7zip (.7z) file\n"
" --dry-run Do not actually export\n"
" --nuget Export a NuGet package\n"
" --nuget-id=<id> Specify the id for the exported NuGet package\n"
" --nuget-version=<ver> Specify the version for the exported NuGet package\n"
" --raw Export to an uncompressed directory\n"
" --zip Export to a zip file");
}
void print_usage()
{
System::println(
@ -25,6 +48,8 @@ namespace vcpkg::Commands::Help
" vcpkg list List installed packages\n"
" vcpkg update Display list of packages for updating\n"
" vcpkg hash <file> [alg] Hash a file by specific algorithm, default SHA512\n"
" vcpkg help topics Display the list of help topics\n"
" vcpkg help <topic> Display help for a specific topic\n"
"\n"
"%s" // Integration help
"\n"
@ -77,14 +102,28 @@ namespace vcpkg::Commands::Help
Checks::exit_success(VCPKG_LINE_INFO);
}
const auto& topic = args.command_arguments[0];
if (topic == "triplet")
if (topic == "triplet" || topic == "triplets" || topic == "triple")
{
help_topic_valid_triplet(paths);
}
else if (topic == "export")
{
help_topic_export();
}
else if (topic == "integrate")
{
System::print("Commands:\n"
"%s",
Integrate::INTEGRATE_COMMAND_HELPSTRING);
}
else if (topic == "topics")
{
help_topics();
}
else
{
System::println(System::Color::error, "Error: unknown topic %s", topic);
print_usage();
help_topics();
Checks::exit_fail(VCPKG_LINE_INFO);
}
Checks::exit_success(VCPKG_LINE_INFO);