MacOSTerminalOpener.java

/*
 * Copyright (C) 2015-2017 PÂRIS Quentin
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package org.phoenicis.tools.system.terminal;

import org.apache.commons.io.IOUtils;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Map;

class MacOSTerminalOpener implements TerminalOpener {
    @Override
    public void openTerminal(String workingDirectory, Map<String, String> environmentVariables) {
        try {
            final File temporaryScript = File.createTempFile("terminal", "sh");
            if (temporaryScript.setExecutable(true)) {
                temporaryScript.deleteOnExit();
                try (FileOutputStream fileOutputStream = new FileOutputStream(temporaryScript)) {
                    IOUtils.write(createScript(workingDirectory, environmentVariables), fileOutputStream, "UTF-8");
                    fileOutputStream.flush();
                }

                final ProcessBuilder processBuilder = new ProcessBuilder().command("/usr/bin/open", "-b",
                        "com.apple.terminal", temporaryScript.getAbsolutePath());

                processBuilder.start();
            }
        } catch (IOException e) {
            throw new IllegalStateException(e);
        }
    }

    private String createScript(String workingDirectory, Map<String, String> environmentVariables) {
        final StringBuilder scriptBuilder = new StringBuilder();
        scriptBuilder.append("cd \"").append(workingDirectory).append("\" \n")
                .append("[ -e \"$HOME/.profile\" ] && rcFile=\"~/.profile\" || rcFile=\"/etc/profile\"\n");

        for (String environmentVariable : environmentVariables.keySet()) {
            scriptBuilder.append(String.format("export %s=\"%s\"\n", environmentVariable,
                    environmentVariables.get(environmentVariable)));
        }
        return scriptBuilder.append("exec bash -c \"clear;printf '\\e[3J';bash --rcfile $rcFile\"").toString();
    }
}