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📄 Kyuafile(420 B)
📄 Makefile.am.inc(5.02 KB)
📄 cmd_about.cpp(5.14 KB)
📄 cmd_about.hpp(2.07 KB)
📄 cmd_about_test.cpp(11.43 KB)
📄 cmd_config.cpp(4.23 KB)
📄 cmd_config.hpp(1.98 KB)
📄 cmd_config_test.cpp(4.72 KB)
📄 cmd_db_exec.cpp(6.12 KB)
📄 cmd_db_exec.hpp(2.21 KB)
📄 cmd_db_exec_test.cpp(5.2 KB)
📄 cmd_db_migrate.cpp(3.1 KB)
📄 cmd_db_migrate.hpp(2.01 KB)
📄 cmd_debug.cpp(3.74 KB)
📄 cmd_debug.hpp(1.97 KB)
📄 cmd_debug_test.cpp(2.93 KB)
📄 cmd_help.cpp(8.78 KB)
📄 cmd_help.hpp(2.34 KB)
📄 cmd_help_test.cpp(11.86 KB)
📄 cmd_list.cpp(5.85 KB)
📄 cmd_list.hpp(2.21 KB)
📄 cmd_list_test.cpp(4.37 KB)
📄 cmd_report.cpp(15.54 KB)
📄 cmd_report.hpp(1.98 KB)
📄 cmd_report_html.cpp(17.78 KB)
📄 cmd_report_html.hpp(2.05 KB)
📄 cmd_report_junit.cpp(3.31 KB)
📄 cmd_report_junit.hpp(2.03 KB)
📄 cmd_test.cpp(6.46 KB)
📄 cmd_test.hpp(1.96 KB)
📄 cmd_test_test.cpp(2.35 KB)
📄 common.cpp(13.71 KB)
📄 common.hpp(4.01 KB)
📄 common.ipp(1.59 KB)
📄 common_test.cpp(17.01 KB)
📄 config.cpp(8.1 KB)
📄 config.hpp(2.19 KB)
📄 config_test.cpp(12.24 KB)
📄 main.cpp(13.18 KB)
📄 main.hpp(2.15 KB)
📄 main_test.cpp(15.59 KB)

Editing: cmd_about.cpp

// Copyright 2010 The Kyua Authors.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
//   notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the
//   documentation and/or other materials provided with the distribution.
// * Neither the name of Google Inc. nor the names of its contributors
//   may be used to endorse or promote products derived from this software
//   without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include "cli/cmd_about.hpp"

#include <cstdlib>
#include <fstream>
#include <utility>
#include <vector>

#include "cli/common.ipp"
#include "utils/cmdline/exceptions.hpp"
#include "utils/cmdline/parser.ipp"
#include "utils/cmdline/ui.hpp"
#include "utils/defs.hpp"
#include "utils/env.hpp"
#include "utils/format/macros.hpp"
#include "utils/fs/path.hpp"
#include "utils/sanity.hpp"
#include "utils/text/regex.hpp"

#if defined(HAVE_CONFIG_H)
#   include "config.h"
#endif

namespace cmdline = utils::cmdline;
namespace config = utils::config;
namespace fs = utils::fs;
namespace text = utils::text;

using cli::cmd_about;

namespace {

/// Print the contents of a document.
///
/// If the file cannot be opened for whatever reason, an error message is
/// printed to the output of the program instead of the contents of the file.
///
/// \param ui Object to interact with the I/O of the program.
/// \param file The file to print.
/// \param filter_re Regular expression to match the lines to print.  If empty,
///     no filtering is applied.
///
/// \return True if the file was printed, false otherwise.
static bool
cat_file(cmdline::ui* ui, const fs::path& file,
         const std::string& filter_re = "")
{
    std::ifstream input(file.c_str());
    if (!input) {
        ui->err(F("Failed to open %s") % file);
        return false;
    }

std::string line;
    if (filter_re.empty()) {
        while (std::getline(input, line).good()) {
            ui->out(line);
        }
    } else {
        const text::regex filter = text::regex::compile(filter_re, 0);
        while (std::getline(input, line).good()) {
            if (filter.match(line)) {
                ui->out(line);
            }
        }
    }
    input.close();
    return true;
}

}  // anonymous namespace

/// Default constructor for cmd_about.
cmd_about::cmd_about(void) : cli_command(
    "about", "[authors|license|version]", 0, 1,
    "Shows detailed authors and contributors; license; and version information")
{
}

/// Entry point for the "about" subcommand.
///
/// \param ui Object to interact with the I/O of the program.
/// \param cmdline Representation of the command line to the subcommand.
///
/// \return 0 if everything is OK, 1 if any of the necessary documents cannot be
/// opened.
int
cmd_about::run(cmdline::ui* ui, const cmdline::parsed_cmdline& cmdline,
               const config::tree& /* user_config */)
{
    const fs::path docdir(utils::getenv_with_default(
        "KYUA_DOCDIR", KYUA_DOCDIR));

bool success = true;

static const char* list_re = "^\\* ";

if (cmdline.arguments().empty()) {
        ui->out(PACKAGE " (" PACKAGE_NAME ") " PACKAGE_VERSION);
        ui->out("");
        ui->out("License terms:");
        ui->out("");
        success &= cat_file(ui, docdir / "LICENSE");
        ui->out("");
        ui->out("Brought to you by:");
        ui->out("");
        success &= cat_file(ui, docdir / "AUTHORS", list_re);
        ui->out("");
        success &= cat_file(ui, docdir / "CONTRIBUTORS", list_re);
        ui->out("");
        ui->out(F("Homepage: %s") % PACKAGE_URL);
    } else {
        const std::string& topic = cmdline.arguments()[0];

if (topic == "authors") {
            success &= cat_file(ui, docdir / "AUTHORS", list_re);
            success &= cat_file(ui, docdir / "CONTRIBUTORS", list_re);
        } else if (topic == "license") {
            success &= cat_file(ui, docdir / "LICENSE");
        } else if (topic == "version") {
            write_version_header(ui);
        } else {
            throw cmdline::usage_error(F("Invalid about topic '%s'") % topic);
        }
    }

return success ? EXIT_SUCCESS : EXIT_FAILURE;
}

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