def start_stdio(self):
fl_in = AsyncDataStream(
self.ed, os.fdopen(sys.stdin.fileno(), 'rb', 0, closefd=False))
fl_out = AsyncDataStream(self.ed,
os.fdopen(sys.stdout.fileno(),
'wb',
0,
closefd=False),
read_r=False)
sd = ed_shutdown(self.ed)
fl_in.process_close = sd
fl_out.process_close = sd
self.stream = EventStreamServer(fl_in, fl_out)
self.stream.watch_files = self._watch_files
self._start_watch()
def start_stdio(self):
fl_in = AsyncDataStream(self.ed, os.fdopen(sys.stdin.fileno(), 'rb', 0, closefd=False))
fl_out = AsyncDataStream(self.ed, os.fdopen(sys.stdout.fileno(), 'wb', 0, closefd=False), read_r=False)
sd = ed_shutdown(self.ed)
fl_in.process_close = sd
fl_out.process_close = sd
self.stream = EventStreamServer(fl_in, fl_out)
self.stream.watch_files = self._watch_files
self._start_watch()
class FileGazer:
def __init__(self, ed, *args, **kwargs):
self.ed = ed
self.stream = None
self.wd2pn = []
self.fp2sz = {}
def _start_watch(self):
from gonium.linux import inotify
self.iw = inotify.InotifyWatch(self.ed)
self.iw.process_event = self._process_inotify_event
def _process_inotify_event(self, wd, mask, cookie, name):
from os import stat
pn = self.wd2pn[wd]
# TODO: Match line patterns
sz = stat(pn).st_size
sz_prev = self.fp2sz.get(pn)
if (sz != sz_prev):
self.fp2sz[pn] = sz
lines = None
def get_lines():
nonlocal lines
if (lines is None):
f = open(pn, 'rb')
f.seek(sz_prev)
data = f.read()
f.close()
lines = data.split(b'\n')
if (lines and lines[-1] == b''):
del (lines[-1])
#sys.stderr.write('L: {!r}\n'.format(lines)); sys.stderr.flush()
return lines
self.stream.notify(pn, get_lines)
def start_stdio(self):
fl_in = AsyncDataStream(
self.ed, os.fdopen(sys.stdin.fileno(), 'rb', 0, closefd=False))
fl_out = AsyncDataStream(self.ed,
os.fdopen(sys.stdout.fileno(),
'wb',
0,
closefd=False),
read_r=False)
sd = ed_shutdown(self.ed)
fl_in.process_close = sd
fl_out.process_close = sd
self.stream = EventStreamServer(fl_in, fl_out)
self.stream.watch_files = self._watch_files
self._start_watch()
def update_file_size(self, path):
from os import stat
sz_prev = self.fp2sz.get(path)
self.fp2sz[path] = stat(path).st_size
return sz_prev
def scan_dir(self, path):
from os import walk
from os.path import join
for (p, dns, fns) in walk(path):
for fn in fns:
fp = join(p, fn)
if fp.startswith(b'./'):
fp = fp[2:]
self.stream.add_file(fp)
self.update_file_size(fp)
def watch_all(self):
self._watch_files(self.stream.get_watched_files())
def _add_watch_descriptor(self, wd, pn):
off = wd - len(self.wd2pn) + 1
if (off > 0):
from itertools import repeat
self.wd2pn.extend(repeat(None, off))
self.wd2pn[wd] = pn
def _watch_files(self, pns):
from gonium.linux.inotify import IN_MODIFY
for pn in pns:
wd = self.iw.add_watch(pn, IN_MODIFY)
self._add_watch_descriptor(wd, pn)
class FileGazer:
def __init__(self, ed, *args, **kwargs):
self.ed = ed
self.stream = None
self.wd2pn = []
self.fp2sz = {}
def _start_watch(self):
from gonium.linux import inotify
self.iw = inotify.InotifyWatch(self.ed)
self.iw.process_event = self._process_inotify_event
def _process_inotify_event(self, wd, mask, cookie, name):
from os import stat
pn = self.wd2pn[wd]
# TODO: Match line patterns
sz = stat(pn).st_size
sz_prev = self.fp2sz.get(pn)
if (sz != sz_prev):
self.fp2sz[pn] = sz
lines = None
def get_lines():
nonlocal lines
if (lines is None):
f = open(pn, 'rb')
f.seek(sz_prev)
data = f.read()
f.close()
lines = data.split(b'\n')
if (lines and lines[-1] == b''):
del(lines[-1])
#sys.stderr.write('L: {!r}\n'.format(lines)); sys.stderr.flush()
return lines
self.stream.notify(pn, get_lines)
def start_stdio(self):
fl_in = AsyncDataStream(self.ed, os.fdopen(sys.stdin.fileno(), 'rb', 0, closefd=False))
fl_out = AsyncDataStream(self.ed, os.fdopen(sys.stdout.fileno(), 'wb', 0, closefd=False), read_r=False)
sd = ed_shutdown(self.ed)
fl_in.process_close = sd
fl_out.process_close = sd
self.stream = EventStreamServer(fl_in, fl_out)
self.stream.watch_files = self._watch_files
self._start_watch()
def update_file_size(self, path):
from os import stat
sz_prev = self.fp2sz.get(path)
self.fp2sz[path] = stat(path).st_size
return sz_prev
def scan_dir(self, path):
from os import walk
from os.path import join
for (p, dns, fns) in walk(path):
for fn in fns:
fp = join(p, fn)
if fp.startswith(b'./'):
fp = fp[2:]
self.stream.add_file(fp)
self.update_file_size(fp)
def watch_all(self):
self._watch_files(self.stream.get_watched_files())
def _add_watch_descriptor(self, wd, pn):
off = wd - len(self.wd2pn) + 1
if (off > 0):
from itertools import repeat
self.wd2pn.extend(repeat(None, off))
self.wd2pn[wd] = pn
def _watch_files(self, pns):
from gonium.linux.inotify import IN_MODIFY
for pn in pns:
wd = self.iw.add_watch(pn, IN_MODIFY)
self._add_watch_descriptor(wd, pn)
