Esempio n. 1
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def prime(fifoname):
    l1=sc.get_session_list()
    cmd='screen -S "MANAGER_NOATTACH" -m -d -c /dev/null python %s %s %s'%(sys.argv[0],'ui',fifoname)
    sys.stderr.write(cmd+'\n')
    os.popen(cmd)
    l2=sc.get_session_list()
    sys.stderr.write('searching for target session..\n')
    session=sc.find_new_session(l1,l2)
    sys.stderr.write('target session = %s\n'%session)

    print ('session: %s'%session)
    return session
Esempio n. 2
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def prime(fifoname):
    l1 = sc.get_session_list()
    cmd = SCREEN + \
        ' -S "GNU_SCREEN_SESSIONS_MANAGER" -m -d -c /dev/null "%s" "%s" "%s" "%s"' % \
        (os.getenv('PYTHONBIN'), (sys.argv)[0], 'ui', fifoname)
    sys.stderr.write(cmd + "\n")
    os.popen(cmd)
    l2 = sc.get_session_list()
    sys.stderr.write('searching for target session..\n')
    session = sc.find_new_session(l1, l2)
    sys.stderr.write('target session = %s\n' % session)

    print 'session: %s' % session
    return session
Esempio n. 3
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def eval_command(scs,command,last_session,psession):
    command=command.split(' ',1)
    mode=command[0]
    if len(command)>1:
        args=[]
        for arg in command[1].split(' '):
            args.append(arg)
    else:
        args=['']
    #print2ui('command: %s args: %s'%(command,str(args)))


    if mode.startswith('a'): # attach
        return tui_attach_session(scs,args[0],psession)
    if mode.startswith('d'): # deselect
        print2ui('LOGIC: deselecting' )
        scs.focus('bottom')
        scs.select('-')
        scs.focus('top')
        return None,'\0'
    elif mode=='kill':
        if last_session:
            print2ui('LOGIC: killing session \"%s\"'%last_session)
            scs=ScreenSaver(last_session,'/dev/null','/dev/null')
            scs.quit()
    elif mode.startswith('q'): # quit
        print2ui('LOGIC: quiting...' )
        return 'quit',None
    elif mode.startswith('h'): # help
        usage()
    elif mode.startswith('e'): # enter
        return 'enter',None
    elif mode=='restart': # restart
        print2ui('LOGIC: restarting')
        return 'restart',None
    elif mode.startswith('r'): # refresh 
        print2ui('LOGIC: refreshing')
    elif mode.startswith('l'): # layout
        global tui
        print2ui('LOGIC: toggling layout')
        scs.focus('bottom')
        cnum=scs.get_number_and_title()[0]
        scs.focus('top')
        if tui!=maxtui:
            tui+=1
        else:
            tui=1
        reset_tui(scs)
        if int(cnum)>1:
            scs.focus('bottom')
            scs.select(cnum)
            scs.focus('top')
    elif mode.startswith('w'): # wipe
        print2ui('LOGIC: wiping out dead sessions')
        scs.wipe()
    elif mode.startswith('save'): # save 
        if args[0]:
            arg_out='%s'%args[0]
        else:
            arg_out='%s'%last_session
        print2ui('LOGIC: saving session as %s'%arg_out)
        os.popen('screen-session save --force --log /dev/null --in \"%s\" --out \"%s\"'%(last_session,arg_out))
    elif mode.startswith('s'): # screen
        if args and len(args[0])>0:
            arg=" ".join(["%s"%v for v in args])
        else:
            arg=' '

        cmd='screen -d -m %s'%arg
        print2ui('LOGIC: creating new session: [%s]'%(cmd.strip()))
        l1=sc.get_session_list()
        os.popen(cmd)
        l2=sc.get_session_list()
        newsession=sc.find_new_session(l1,l2)
        return tui_attach_session(scs,newsession,psession)
        
    elif mode.startswith('n'): # name
        if last_session:
            print2ui('LOGIC: renaming session to \"%s\"'%args[0])
            if scs.sessionname() == last_session:
                scs_target=scs
            else:
                scs_target=ScreenSaver(last_session,'/dev/null','/dev/null')

            nsessionname=scs_target.sessionname(args[0])
            print2ui('LOGIC: new sessionname is now [%s]'%nsessionname)
            scs.focus('bottom')
            cnum=scs.get_number_and_title()[0]
            if (psession and psession==last_session):
                psession=nsessionname
                print2ui('LOGIC: parent session is now [%s]'%nsessionname)
            elif nsessionname==scs.sessionname():
                print2ui('LOGIC: THIS is session [%s]'%nsessionname)
            else:
                scs.screen('screen -x \"%s\"'%nsessionname)
                scs.title(nsessionname)
            if int(cnum)>1:
                #print2ui('LOGIC: killing window \"%s\"'%cnum)
                scs.kill(cnum)
            scs.focus('top')
            return None,nsessionname,psession
    else:
        print2ui('LOGIC: no such command')
Esempio n. 4
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def eval_command(scs, command, last_session, psession, fifoname2, ui_pid):
    global menu_tmp_last_selection
    global tui
    command = command.split(" ", 1)
    mode = command[0]
    if len(command) > 1:
        args = []
        for arg in command[1].split(" "):
            args.append(arg)
    else:
        args = [""]

    #print2ui('pid: %d command: %s args: %s'%(ui_pid,command,str(args)))
    #print2ui('trying to send SIGINT to %s'% type(ui_pid))
    #os.kill(ui_pid, signal.SIGINT)
    if mode.startswith('a'):  # attach
        return tui_attach_session(scs, args[0], psession)
    if mode.startswith('d'):  # deselect
        scs.focus('bottom')
        scs.select('-')
        scs.focus('top')
        return (None, '\0')
    elif mode == 'kill' or mode == 'K':
        if last_session:
            menu_tmp_last_selection = -1
            print2ui('LOGIC: killing session \"%s\"' % last_session)
            scst = ScreenSaver(last_session)
            scst.quit()
            scs.focus('top')
    elif mode.startswith('p'):

                               # print

        print2ui((" ").join(["%s" % v for v in args]))
    elif mode.startswith('q'):

                               # quit

        print2ui('LOGIC: quiting...')
        return ("quit", '\0')
    elif mode.startswith('h') or mode == '?':

                                              # help

        scs.focus('bottom')
        cnum = scs.get_number_and_title()[0]
        if int(cnum) > 2:

            #print2ui('LOGIC: killing window \"%s\"'%cnum)

            scs.kill(cnum)

        #scs.command_at(False,'eval "select 2" "focus top"')

        scs.select('2')

        #scs.screen('sh -c "screen-session help manager | less"')

        scs.focus('top')
    elif mode.startswith('e'):

                               # enter

        return ("enter", None)
    elif mode == 'restart':

                          # restart

        print2ui('LOGIC: restarting')
        return ('restart', None)
    elif mode.startswith('f'):

                               # focus top|bottom

        global tui_focus
        if tui_focus == 0:
            scs.focus('bottom')
            tui_focus = 1
            print2ui('LOGIC: focus bottom')
        else:
            scs.focus('top')
            tui_focus = 0
            print2ui('LOGIC: focus top')
    elif mode.startswith('r'):

                               # refresh

        print2ui('LOGIC: refreshing')
    elif mode.startswith('l'):

                               # layout

        print2ui('LOGIC: toggling layout')
        scs.focus('bottom')
        cnum = scs.get_number_and_title()[0]
        scs.focus('top')
        if tui != maxtui:
            tui += 1
        else:
            tui = 1
        reset_tui(scs)
        if int(cnum) > 1:
            scs.focus('bottom')
            scs.select(cnum)
            scs.focus('top')
    elif mode.startswith('L'):

                               # layout

        print2ui('LOGIC: toggling layout')
        scs.focus('bottom')
        cnum = scs.get_number_and_title()[0]
        scs.focus('top')
        if tui != 1:
            tui -= 1
        else:
            tui = maxtui
        reset_tui(scs)
        if int(cnum) > 1:
            scs.focus('bottom')
            scs.select(cnum)
            scs.focus('top')
    elif mode.startswith('w'):

                               # wipe

        print2ui('LOGIC: wiping out dead sessions')
        menu_tmp_last_selection = -1
        scs.wipe()
    elif mode.startswith('save') or mode == 'S':

                                               # save

        if args[0]:
            arg_out = "%s" % args[0]
        else:
            arg_out = "%s" % last_session
        print2ui('LOGIC: saving session as %s' % arg_out)
        os.system('screen-session save -S \"%s\" --force --log \"%s\" \"%s\" 1>&- 2>&-' %
                  (last_session, fifoname2, arg_out))
    elif mode.startswith('s'):

                               # screen

        if args and len(args[0]) > 0:
            arg = (" ").join(["%s" % v for v in args])
        else:
            arg = " "

        cmd = SCREEN + ' -d -m %s' % arg
        print2ui('LOGIC: creating a new session: [%s]' % cmd.strip())
        l1 = sc.get_session_list()
        os.popen(cmd)
        l2 = sc.get_session_list()
        newsession = sc.find_new_session(l1, l2)
        menu_tmp_last_selection = newsession
        print2ui('LOGIC: "%s"' % menu_tmp_last_selection)
        return tui_attach_session(scs, newsession, psession)
    elif mode.startswith('n'):

                               # name

        if last_session:
            print2ui('LOGIC: renaming session to \"%s\"' % args[0])
            if scs.sessionname() == last_session:
                scs_target = scs
            else:
                scs_target = ScreenSaver(last_session, '/dev/null',
                        '/dev/null')

            nsessionname = scs_target.sessionname(args[0])
            print2ui('LOGIC: new sessionname is now [%s]' % nsessionname)
            scs.focus('bottom')
            cnum = scs.get_number_and_title()[0]
            if psession and psession == last_session:
                psession = nsessionname
                print2ui('LOGIC: parent session is now [%s]' %
                         nsessionname)
            elif nsessionname == scs.sessionname():
                print2ui('LOGIC: THIS is session [%s]' % nsessionname)
            else:
                scs.screen(SCREEN + ' -x \"%s\"' % nsessionname)
                scs.title(nsessionname)
            if int(cnum) > 1:

                #print2ui('LOGIC: killing window \"%s\"'%cnum)

                scs.kill(cnum)
            scs.focus('top')
            return (None, nsessionname, psession)
    elif mode == 'pid':
        return ('pid', int(args[0]))
    else:
        print2ui('LOGIC: no such command')