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nghttp: Use raw-literal string for help output

This commit is contained in:
Tatsuhiro Tsujikawa 2014-03-14 01:53:28 +09:00
parent 136d997596
commit 7ffa594d4c
1 changed files with 54 additions and 56 deletions
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110
src/nghttp.cc
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@ -1636,8 +1636,8 @@ void print_version(std::ostream& out)
namespace { namespace {
void print_usage(std::ostream& out) void print_usage(std::ostream& out)
{ {
out << "Usage: nghttp [OPTIONS]... <URI>...\n" out << R"(Usage: nghttp [OPTIONS]... <URI>...
<< "HTTP/2 experimental client" << std::endl; HTTP/2 experimental client)" << std::endl;
} }
} // namespace } // namespace
@ -1645,60 +1645,58 @@ namespace {
void print_help(std::ostream& out) void print_help(std::ostream& out)
{ {
print_usage(out); print_usage(out);
out << "\n" out << R"(
<< " <URI> Specify URI to access.\n" <URI> Specify URI to access.
<< "Options:\n" Options:
<< " -v, --verbose Print debug information such as reception/\n" -v, --verbose Print debug information such as reception and
<< " transmission of frames and name/value pairs.\n" transmission of frames and name/value pairs.
<< " -n, --null-out Discard downloaded data.\n" -n, --null-out Discard downloaded data.
<< " -O, --remote-name Save download data in the current directory.\n" -O, --remote-name Save download data in the current directory. The
<< " The filename is dereived from URI. If URI\n" filename is dereived from URI. If URI ends with
<< " ends with '/', 'index.html' is used as a\n" '/', 'index.html' is used as a filename. Not
<< " filename. Not implemented yet.\n" implemented yet.
<< " -t, --timeout=<N> Timeout each request after <N> seconds.\n" -t, --timeout=<N> Timeout each request after <N> seconds.
<< " -w, --window-bits=<N>\n" -w, --window-bits=<N>
<< " Sets the stream level initial window size\n" Sets the stream level initial window size to
<< " to 2**<N>-1.\n" 2**<N>-1.
<< " -W, --connection-window-bits=<N>\n" -W, --connection-window-bits=<N>
<< " Sets the connection level initial window\n" Sets the connection level initial window size to
<< " size to 2**<N>-1.\n" 2**<N>-1.
<< " -a, --get-assets Download assets such as stylesheets, images\n" -a, --get-assets Download assets such as stylesheets, images and
<< " and script files linked from the downloaded\n" script files linked from the downloaded resource.
<< " resource. Only links whose origins are the\n" Only links whose origins are the same with the
<< " same with the linking resource will be\n" linking resource will be downloaded.
<< " downloaded.\n" -s, --stat Print statistics.
<< " -s, --stat Print statistics.\n" -H, --header Add a header to the requests.
<< " -H, --header Add a header to the requests.\n" --cert=<CERT> Use the specified client certificate file. The
<< " --cert=<CERT> Use the specified client certificate file.\n" file must be in PEM format.
<< " The file must be in PEM format.\n" --key=<KEY> Use the client private key file. The file must
<< " --key=<KEY> Use the client private key file. The file\n" be in PEM format.
<< " must be in PEM format.\n" -d, --data=<FILE> Post FILE to server. If '-' is given, data will
<< " -d, --data=<FILE> Post FILE to server. If - is given, data\n" be read from stdin.
<< " will be read from stdin.\n" -m, --multiply=<N> Request each URI <N> times. By default, same URI
<< " -m, --multiply=<N> Request each URI <N> times. By default, same\n" is not requested twice. This option disables it
<< " URI is not requested twice. This option\n" too.
<< " disables it too.\n" -u, --upgrade Perform HTTP Upgrade for HTTP/2.0. This option
<< " -u, --upgrade Perform HTTP Upgrade for HTTP/2.0. This\n" is ignored if the request URI has https scheme.
<< " option is ignored if the request URI has\n" If -d is used, the HTTP upgrade request is
<< " https scheme.\n" performed with OPTIONS method.
<< " If -d is used, the HTTP upgrade request is\n" -p, --pri=<PRIORITY>
<< " performed with OPTIONS method.\n" Sets stream priority. Default: )"
<< " -p, --pri=<PRIORITY>\n" << NGHTTP2_PRI_DEFAULT << R"(
<< " Sets stream priority. Default: " -M, --peer-max-concurrent-streams=<N>
<< NGHTTP2_PRI_DEFAULT << "\n" Use <N> as SETTINGS_MAX_CONCURRENT_STREAMS value
<< " -M, --peer-max-concurrent-streams=<N>\n" of remote endpoint as if it is received in
<< " Use <N> as SETTINGS_MAX_CONCURRENT_STREAMS\n" SETTINGS frame. The default is large enough as
<< " value of remote endpoint as if it is\n" it is seen as unlimited.
<< " received in SETTINGS frame. The default\n" -c, --header-table-size=<N>
<< " is large enough as it is seen as unlimited.\n" Specify decoder header table size.
<< " -c, --header-table-size=<N>\n" -b, --padding=<N> Add at most <N> bytes to a frame payload as
<< " Specify decoder header table size.\n" padding. Specify 0 to disable padding.
<< " -b, --padding=<N> Add at most <N> bytes to a frame payload as\n" --color Force colored log output.
<< " padding. Specify 0 to disable padding.\n" --continuation Send large header to test CONTINUATION.
<< " --color Force colored log output.\n" --version Display version information and exit.
<< " --continuation Send large header to test CONTINUATION.\n" -h, --help Display this help and exit.)"
<< " --version Display version information and exit.\n"
<< " -h, --help Display this help and exit.\n"
<< std::endl; << std::endl;
} }
} // namespace } // namespace