Esempio n. 1
0
class AppShell:
    def __init__(self, mgr):
        self.mainwin = TextWindow(mgr,
                                  30,
                                  22,
                                  1,
                                  1,
                                  border=WindowBorderFrame(),
                                  kb_event=self.kb_event)
        #run('cmd',shell=True,stdout=self,stderr=self,stdin=self)
        #self.proc = Popen(['python','C:\\Users\\Holmatic\\workspace\\serial\\src\\apps\\file_browser.py'],shell=True,stdin=PIPE, stdout=PIPE, stderr=PIPE, universal_newlines=True)
        self.proc = Popen('cmd',
                          shell=True,
                          stdin=PIPE,
                          stdout=PIPE,
                          stderr=PIPE,
                          universal_newlines=True)
        self.revent = mgr.schedule_event(self.periodic, 0.5, 0.5)
        print("AppShell starts...")
        self.outThread = Thread(target=self.out_handler_thread,
                                args=(self.proc.stdout, ))
        self.errThread = Thread(target=self.out_handler_thread,
                                args=(self.proc.stderr, ))
        self.outThread.start()
        self.errThread.start()

    # todo exit

    def out_handler_thread(self, p):
        print("out_handler_thread starts...")
        #self.event.set()
        while True:
            # print("read data: ")
            data = p.read(1)  #.decode("utf-8")
            if not data:
                break
            z = str2zx(data)
            sys.stdout.write(data)
            sys.stdout.flush()
            for c in z:
                self.mainwin.prtchar(c)
        print("Shell Out")

    def periodic(self):
        pass  #self.event.wait(timeout=0.1)

    def kb_event(self, win, char):
        if char == 12:
            self.mainwin.close()
            app.clear()
            # TODO clear threads
        else:
            win.prtchar(char)
            s = zx2str([char])
            #if s=='\n': s='\r\n'
            self.proc.stdin.write(s)
            self.proc.stdin.flush()
Esempio n. 2
0
class AppFileBrowser:
    def __init__(self, mgr):
        self.mgr = mgr
        self.mainwin = TextWindow(mgr,
                                  30,
                                  22,
                                  1,
                                  1,
                                  border=WindowBorderFrame(),
                                  kb_event=self.kb_event,
                                  cursor_off=True)
        self.homecwd = Path.cwd().parent / 'zxroot'
        self.cwd = self.homecwd
        self.cwdfiles = []
        self.show_offset = 0
        self.max_lines = 16
        self.f_index_str = '1234567890ABCDEFGHI'
        self.f_index = str2zx(self.f_index_str)
        self.actual_lines = 0
        self.get_dir()
        self.show_dir()

    def get_dir(self):
        try:
            self.cwdfiles = [e for e in self.cwd.iterdir()]
            self.cwdfiles.sort()
        except PermissionError:
            print("PermissionError")
        self.show_offset = 0

    def show_dir(self):
        self.mainwin.cls()
        xs = self.mainwin.xsize
        # current path
        self.mainwin.prttxt(str2zx(str(self.cwd)[-xs:]))
        # directory
        self.mainwin.set_prtpos(0, 2)
        numf = len(self.cwdfiles)
        actual_lines = min(self.max_lines, numf - self.show_offset)
        for linenum in range(actual_lines):
            f = self.cwdfiles[linenum + self.show_offset]
            dirchar = 4 if f.is_dir() else ZXCHAR_BLANK
            self.mainwin.prttxt([
                self.f_index[linenum] | ZXCHAR_INV_FLG, ZXCHAR_BLANK, dirchar
            ] + str2zx(f.name[:xs - 4] + '\n'))
        self.mainwin.set_prtpos(0, self.max_lines + 2)
        # Show bas to orient
        if numf <= self.max_lines:
            self.mainwin.prttxt(str2zx('_' * xs))
        else:
            s1 = self.show_offset * xs // numf
            s2 = s1 + actual_lines * xs // numf
            for i in range(xs):
                self.mainwin.prtchar(131 if s1 <= i <= s2 else 9)
        self.mainwin.set_prtpos(1, self.max_lines + 4)
        self.mainwin.prttxt(
            str2zx('%s-%s' %
                   (self.f_index_str[0], self.f_index_str[actual_lines - 1]),
                   inverse=True))
        self.mainwin.prttxt(str2zx(':select', upper_inv=True))
        self.mainwin.prttxt(
            str2zx('  Prev',
                   upper_inv=True if self.show_offset > 0 else False))
        self.mainwin.prttxt(
            str2zx('  Next',
                   upper_inv=True if self.show_offset +
                   self.max_lines < len(self.cwdfiles) else False))
        self.mainwin.prttxt(
            str2zx('  Up', upper_inv=True if self.cwd.parents else False))

    def kb_event(self, win, zxchar):
        #win.prtchar(zxchar)
        s = zx2str([zxchar])
        redraw = False
        if s in 'nN':
            self.show_offset += self.max_lines
            redraw = True
        elif zxchar == 12:  # break
            mwin = self.mgr.show_msg_win(str2zx("exit. bye."))
            raise Exception('Exit')
        elif s in 'pP':
            self.show_offset -= self.max_lines
            redraw = True
        elif s in 'uUxX':
            if self.cwd.parents:
                self.cwd = self.cwd.parents[0]
                self.get_dir()
                redraw = True
        elif s in 'hH':  # Home directory
            self.cwd = self.homecwd
            self.get_dir()
            redraw = True
        elif s in 'wW':
            self.mgr.show_dialog(str2zx('press NEWLINE', upper_inv=True))
        elif zxchar in self.f_index:
            ix = self.f_index.index(zxchar) + self.show_offset
            if ix < len(self.cwdfiles):
                fi = self.cwdfiles[ix]
                if fi.is_dir():
                    self.cwd = fi
                    self.get_dir()
                    redraw = True
                elif fi.suffix.lower() == '.p':
                    name = str(fi)
                    print("LOAD ", name)
                    mwin = self.mgr.show_msg_win(
                        str2zx("load %s .." % (fi.stem)))
                    mwin.close()
                    self.mgr.server.load_p_file(name)
                    #time.sleep(0.5) # todo remove, was just for diag
                elif fi.suffix.lower() == '.py':
                    mwin = self.mgr.show_msg_win(
                        str2zx("open %s .." % (fi.stem)))
                    try:
                        spath = self.cwdfiles[ix]
                        target = Path.cwd(
                        ) / 'apps' / 'tmp' / self.cwdfiles[ix].name
                        if spath != target: copyfile(str(spath), str(target))
                        print("Copy from ", str(spath))
                        print("Copy to ", str(target))
                        module = "apps.tmp." + fi.stem  # we are already in apps
                        newmod = importlib.import_module(module)
                        importlib.reload(newmod)
                        mwin.close()
                        newmod.start(self.mgr)
                    except Exception as e:
                        mwin.close()
                        print(e)
                        traceback.print_exc()
                        self.mgr.show_dialog(str2zx("error loading module"))
#                    eval("print(globals())")
#                   print("Eval GLOB",modcmd)
#                  eval("print(globals())", globals())
#                 r=eval(modcmd, globals())
#                print("LOADed PYTHON ")
                elif fi.suffix.lower() in ('.zxscr', '.zxmovie'):
                    try:
                        apps.media_viewer.start(self.mgr, fi)
                    except Exception as e:
                        print(e)
                        traceback.print_exc()
                        self.mgr.show_dialog(str2zx("error showing file"))

        if redraw:

            self.show_offset = min(self.show_offset, len(self.cwdfiles) - 2)
            self.show_offset = max(0, self.show_offset)
            self.show_dir()
Esempio n. 3
0
class Updater:
    
    def __init__(self,mgr):
        self.mainwin=TextWindow(mgr,30,22,1,1,border=WindowBorderFrame(),kb_event=self.kb_event, cursor_off=True)
        self.print_help()
        #run('cmd',shell=True,stdout=self,stderr=self,stdin=self)
        #self.proc = Popen(['python','C:\\Users\\Holmatic\\workspace\\serial\\src\\apps\\file_browser.py'],shell=True,stdin=PIPE, stdout=PIPE, stderr=PIPE, universal_newlines=True)
        self.proc = None
        self.revent=mgr.schedule_event(self.periodic,0.5,0.5)
        self.outThread = None
        self.errThread = None

    def print_help(self):
        self.mainwin.prttxt(str2zx('\n\n',upper_inv=True ))
        self.mainwin.prttxt(str2zx('      ZXPI ONLINE UPDATER     ',inverse=True ))
        self.mainwin.prttxt(str2zx('\n\n U start update \n\n X exit\n\n',upper_inv=True ))
        
    # todo exit
    def start(self):
        self.mainwin.cls()
        self.mainwin.prttxt(str2zx('\nstart update attempt...\n',upper_inv=True ))
        self.proc = Popen( ['git','pull','origin','master']  ,shell=False,stdin=PIPE, stdout=PIPE, stderr=PIPE, universal_newlines=True)
        self.outThread = Thread(target=self.out_handler_thread, args=(self.proc.stdout,))
        self.errThread = Thread(target=self.out_handler_thread, args=(self.proc.stderr,))
        self.outThread.start()
        self.errThread.start()

    def end_cleanup(self):
        if self.proc is not None:
            if self.proc.poll() is not None:
                self.proc=None # done
        if self.proc is None:
            if self.outThread != None:
                self.outThread.join(3)
                self.outThread = None
            if self.errThread != None:
                self.errThread.join(3)
                self.errThread = None
        
    def close(self):
        self.mainwin.close()
        
    def out_handler_thread(self,p):
        print("out_handler_thread starts...")
        #self.event.set()
        try:
            while True:
                # print("read data: ")
                data = p.read(1)#.decode("utf-8")
                if not data:
                    break
                z=str2zx(data)
                sys.stdout.write(data)
                sys.stdout.flush()
                for c in z:
                    self.mainwin.prtchar(c)
        finally:
            print("Shell Out")
        
    def periodic(self):
        if self.proc is not None:
            # ongoing, see if done
            if self.proc.poll() is not None:
                self.end_cleanup()
                self.print_help()
                
        
        pass#self.event.wait(timeout=0.1)

    
    def kb_event(self,win,zxchar):
        s=zx2str( [zxchar] )
        if s in 'xX' or zxchar==12:
            if self.proc:
                self.proc.terminate()
            else:
                self.close()
                self.active=False
                self.mainwin.close()
                self.revent.remove()
                app.clear()
                return
        elif s in 'uU':
            if self.proc is None:
                self.start()