mirror of
https://github.com/KeqingMoe/argparse.git
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9377e0d3b2
Only those places in the README where an error is explicitly found in the main function have been updated. Other uses of exit are left untouched as there is not enough context to know if return will work in that location. Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
// SPDX-License-Identifier: MIT
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#include <argparse/argparse.hpp>
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int main(int argc, char *argv[]) {
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argparse::ArgumentParser program("git");
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// git add subparser
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argparse::ArgumentParser add_command("add");
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add_command.add_description("Add file contents to the index");
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add_command.add_argument("files")
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.help("Files to add content from. Fileglobs (e.g. *.c) can be given to "
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"add all matching files.")
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.remaining();
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// git commit subparser
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argparse::ArgumentParser commit_command("commit");
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commit_command.add_description("Record changes to the repository");
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commit_command.add_argument("-a", "--all")
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.help("Tell the command to automatically stage files that have been "
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"modified and deleted.")
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.default_value(false)
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.implicit_value(true);
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commit_command.add_argument("-m", "--message")
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.help("Use the given <msg> as the commit message.");
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// git cat-file subparser
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argparse::ArgumentParser catfile_command("cat-file");
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catfile_command.add_description(
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"Provide content or type and size information for repository objects");
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catfile_command.add_argument("-t").help(
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"Instead of the content, show the object type identified by <object>.");
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catfile_command.add_argument("-p").help(
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"Pretty-print the contents of <object> based on its type.");
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// git submodule subparser
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argparse::ArgumentParser submodule_command("submodule");
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submodule_command.add_description("Initialize, update or inspect submodules");
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argparse::ArgumentParser submodule_update_command("update");
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submodule_update_command.add_description(
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"Update the registered submodules to match what the superproject "
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"expects");
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submodule_update_command.add_argument("--init")
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.default_value(false)
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.implicit_value(true);
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submodule_update_command.add_argument("--recursive")
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.default_value(false)
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.implicit_value(true);
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submodule_command.add_subparser(submodule_update_command);
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program.add_subparser(add_command);
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program.add_subparser(commit_command);
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program.add_subparser(catfile_command);
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program.add_subparser(submodule_command);
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try {
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program.parse_args(argc, argv);
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} catch (const std::runtime_error &err) {
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std::cerr << err.what() << std::endl;
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std::cerr << program;
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return 1;
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}
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// Use arguments
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}
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