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add help screen

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This commit is contained in:
Günter Obiltschnig
2018-02-14 12:41:59 +01:00
parent 48f0de54ea
commit 7146e84d3d
1 changed files with 17 additions and 3 deletions
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20
Encodings/Compiler/src/TextEncodingCompiler.cpp
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@@ -85,7 +85,7 @@ protected:
.callback(OptionCallback<TextEncodingCompiler>(this, &TextEncodingCompiler::handleClassName))); .callback(OptionCallback<TextEncodingCompiler>(this, &TextEncodingCompiler::handleClassName)));
options.addOption( options.addOption(
Option("encoding-name", "e", "Specify the encoding name.") Option("encoding-name", "e", "Specify the encoding name. Can be specified multiple times.")
.required(true) .required(true)
.repeatable(true) .repeatable(true)
.argument("encodingName") .argument("encodingName")
@@ -113,8 +113,22 @@ protected:
{ {
HelpFormatter helpFormatter(options()); HelpFormatter helpFormatter(options());
helpFormatter.setCommand(commandName()); helpFormatter.setCommand(commandName());
helpFormatter.setUsage("OPTIONS"); helpFormatter.setUsage("{options} <table-URI>");
helpFormatter.setHeader("Add some text here..."); helpFormatter.setHeader(
"\n"
"The POCO C++ Text Encodings Compiler.\n"
"Copyright (c) 2018 by Applied Informatics Software Engineering GmbH.\n"
"All rights reserved.\n\n"
"This program compiles Unicode character encoding tables "
"from http://www.unicode.org/Public/MAPPINGS/ to TextEncoding "
"classes for the Poco Encodings library. \n\n"
"The following command line options are supported:"
);
helpFormatter.setFooter(
"For more information, please see the POCO C++ Libraries "
"documentation at <http://pocoproject.org/docs/>."
);
helpFormatter.setIndent(8);
helpFormatter.format(std::cout); helpFormatter.format(std::cout);
} }