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()
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()
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()