Examples with Process org.apache.felix.service.command.Process used on opensource projects

Example 6 with Process

use of org.apache.felix.service.command.Process in project felix by apache.

the class Builtin method setopt.

public void setopt(CommandSession session, String[] argv) {
    Process process = Process.Utils.current();
    Commands.setopt(Shell.getReader(session), process.out(), process.err(), argv);
}

Example 7 with Process

use of org.apache.felix.service.command.Process in project felix by apache.

the class Builtin method widget.

public void widget(final CommandSession session, String[] argv) throws Exception {
    java.util.function.Function<String, Widget> creator = func -> () -> {
        try {
            session.execute(func);
        } catch (Exception e) {
            // TODO: log exception ?
            return false;
        }
        return true;
    };
    Process process = Process.Utils.current();
    Commands.widget(Shell.getReader(session), process.out(), process.err(), creator, argv);
}

Example 8 with Process

use of org.apache.felix.service.command.Process in project felix by apache.

the class Builtin method fg.

public void fg(CommandSession session, String[] argv) {
    final String[] usage = { "fg - put job in foreground", "Usage: fg [OPTIONS] [jobid]", "  -? --help                show help" };
    Process process = Process.Utils.current();
    Options opt = Options.compile(usage).parse(argv);
    if (opt.isSet("help")) {
        opt.usage(process.err());
        return;
    }
    if (opt.args().size() > 1) {
        process.err().println("usage: fg [jobid]");
        process.error(2);
        return;
    }
    List<Job> jobs = new ArrayList<>(session.jobs());
    Collections.reverse(jobs);
    Job current = Job.Utils.current();
    if (argv.length == 0) {
        Job job = jobs.stream().filter(j -> j != current).findFirst().orElse(null);
        if (job != null) {
            job.foreground();
        } else {
            process.err().println("fg: no current job");
            process.error(1);
        }
    } else {
        Job job = jobs.stream().filter(j -> j != current && argv[0].equals(Integer.toString(j.id()))).findFirst().orElse(null);
        if (job != null) {
            job.foreground();
        } else {
            process.err().println("fg: job not found: " + argv[0]);
            process.error(1);
        }
    }
}

Example 9 with Process

use of org.apache.felix.service.command.Process in project felix by apache.

the class Posix method less.

protected void less(CommandSession session, Process process, String[] argv) throws Exception {
    String[] usage = { "less -  file pager", "Usage: less [OPTIONS] [FILES]", "  -? --help                    Show help", "  -e --quit-at-eof             Exit on second EOF", "  -E --QUIT-AT-EOF             Exit on EOF", "  -F --quit-if-one-screen      Exit if entire file fits on first screen", "  -q --quiet --silent          Silent mode", "  -Q --QUIET --SILENT          Completely  silent", "  -S --chop-long-lines         Do not fold long lines", "  -i --ignore-case             Search ignores lowercase case", "  -I --IGNORE-CASE             Search ignores all case", "  -x --tabs                    Set tab stops", "  -N --LINE-NUMBERS            Display line number for each line", "     --no-init                 Disable terminal initialization", "     --no-keypad               Disable keypad handling" };
    boolean hasExtendedOptions = false;
    try {
        Less.class.getField("quitIfOneScreen");
        hasExtendedOptions = true;
    } catch (NoSuchFieldException e) {
        List<String> ustrs = new ArrayList<>(Arrays.asList(usage));
        ustrs.removeIf(s -> s.contains("--quit-if-one-screen") || s.contains("--no-init") || s.contains("--no-keypad"));
        usage = ustrs.toArray(new String[ustrs.size()]);
    }
    Options opt = parseOptions(session, usage, argv);
    List<Source> sources = new ArrayList<>();
    if (opt.args().isEmpty()) {
        opt.args().add("-");
    }
    for (String arg : opt.args()) {
        if ("-".equals(arg)) {
            sources.add(new StdInSource(process));
        } else {
            sources.add(new PathSource(session.currentDir().resolve(arg), arg));
        }
    }
    if (!process.isTty(1)) {
        for (Source source : sources) {
            try (BufferedReader reader = new BufferedReader(new InputStreamReader(source.read()))) {
                cat(process, reader, opt.isSet("LINE-NUMBERS"));
            }
        }
        return;
    }
    Less less = new Less(Shell.getTerminal(session));
    less.quitAtFirstEof = opt.isSet("QUIT-AT-EOF");
    less.quitAtSecondEof = opt.isSet("quit-at-eof");
    less.quiet = opt.isSet("quiet");
    less.veryQuiet = opt.isSet("QUIET");
    less.chopLongLines = opt.isSet("chop-long-lines");
    less.ignoreCaseAlways = opt.isSet("IGNORE-CASE");
    less.ignoreCaseCond = opt.isSet("ignore-case");
    if (opt.isSet("tabs")) {
        less.tabs = opt.getNumber("tabs");
    }
    less.printLineNumbers = opt.isSet("LINE-NUMBERS");
    if (hasExtendedOptions) {
        Less.class.getField("quitIfOneScreen").set(less, opt.isSet("quit-if-one-screen"));
        Less.class.getField("noInit").set(less, opt.isSet("no-init"));
        Less.class.getField("noKeypad").set(less, opt.isSet("no-keypad"));
    }
    less.run(sources);
}

Example 10 with Process

use of org.apache.felix.service.command.Process in project felix by apache.

the class Builtin method complete.

public void complete(CommandSession session, String[] argv) {
    Process process = Process.Utils.current();
    Commands.complete(Shell.getReader(session), process.out(), process.err(), Shell.getCompletions(session), argv);
}