def system(self, cmd):
if self.background:
try:
proc = Popen(cmd, shell=True, executable=self.shell[0],
close_fds=True, preexec_fn=os.setsid, stdout=PIPE, stderr=PIPE)
message.puts("Spawn: {0} ({1})".format(cmd.strip(), proc.pid))
ProcessNotify(proc, cmd).start()
except Exception as e:
message.exception(e)
else:
try:
widget.end_curses()
os.system("clear")
proc = Popen(cmd, shell=True, executable=self.shell[0],
close_fds=True, preexec_fn=os.setsid)
proc.wait()
if not self.quick:
util.wait_restore()
message.puts("Spawn: {0} ({1})".format(cmd.strip(), proc.pid))
except KeyboardInterrupt as e:
message.error("KeyboardInterrupt: {0}".format(cmd))
except Exception as e:
message.exception(e)
finally:
widget.start_curses()
def terminal(self, cmd):
command = []
command.extend(self.terminal_emulator)
command.append(cmd)
proc = Popen(command, stdout=PIPE, stderr=PIPE)
message.puts("Spawn: {0} ({1})".format(cmd.strip(), self.terminal_emulator[0]))
ProcessNotify(proc, cmd).start()
def zipeach(self, src, dst, wrap):
threadlist = []
for f in src:
path = os.path.join(dst, util.unix_basename(f))
threadlist.append(ZipThread(f, path, wrap))
for t in threadlist:
self.thread_loop(t)
message.puts("Finished 'zipeach'")
def link(src, dst):
try:
if os.path.isdir(dst):
dst = os.path.join(dst, util.unix_basename(src))
os.link(src, dst)
message.puts("Created hard links: {0} -> {1}".format(src, dst))
except Exception as e:
message.exception(e)
def tareach(self, src, dst, tarmode="gzip", wrap=""):
threadlist = []
for f in src:
path = os.path.join(dst, util.unix_basename(f))
threadlist.append(TarThread(f, path, tarmode, wrap))
for t in threadlist:
self.thread_loop(t)
message.puts("Finished 'tareach'")
def _reload_rcfile():
"""Reload Pyful.environs["RCFILE"]"""
try:
path = Pyful.environs["RCFILE"]
util.loadfile(path)
message.puts("Reloaded: {0}".format(path))
except Exception as e:
message.exception(e)
def run(self):
with self.lock:
try:
self.main()
message.puts("Finished: {0}".format(self.title))
except FilectrlCancel as e:
message.exception(e)
finally:
Filectrl.threads.remove(self)
def notify_output(self, out):
for line in out.splitlines():
if not line:
continue
try:
line = line.decode()
message.puts("{0} - ({1})".format(line, self.name))
except UnicodeError:
line = "????? - Invalid encoding"
message.error("{0} - ({1})".format(line, self.name))
def rename(src, dst):
if os.path.exists(dst) and os.path.samefile(src, dst):
return
if os.path.exists(dst):
ret = message.confirm(
"{0}; Override? {{{1} -> {2}}}".format(os.strerror(errno.EEXIST), src, dst),
["Yes", "No", "Cancel"])
if "Yes" != ret:
return
try:
os.renames(src, dst)
message.puts("Renamed: {0} -> {1}".format(src, dst))
except Exception as e:
message.exception(e)
def python(self, cmd):
cmd = self.parsemacro(cmd)
try:
widget.end_curses()
os.system("clear")
exec(cmd)
if not self.quick:
util.wait_restore()
message.puts("Eval: {0}".format(cmd))
except KeyboardInterrupt as e:
message.error("KeyboardInterrupt: {0}".format(cmd))
except Exception as e:
message.exception(e)
finally:
widget.start_curses()
def chown(path, uid, gid):
if not isinstance(uid, int):
try:
uid = pwd.getpwnam(uid)[2]
except KeyError as e:
message.exception(e)
return
if not isinstance(gid, int):
try:
gid = grp.getgrnam(gid)[2]
except KeyError as e:
message.exception(e)
return
try:
os.chown(path, uid, gid)
message.puts("Changed owner: {0}: uid -> {1}, gid -> {2}".format(path, uid, gid))
except Exception as e:
message.exception(e)
def replace(pattern, repstr):
filer = widgets.filer
files = filer.dir.get_mark_files()
renamed = [pattern.sub(r""+repstr, f) for f in files]
msg = []
matched = []
for i in range(0, len(files)):
if files[i] != renamed[i]:
msg.append("{0} -> {1}".format(files[i], renamed[i]))
matched.append((files[i], renamed[i]))
if not matched:
return message.error("No pattern matched for mark files: {0} ".format(pattern.pattern))
if "Start" != message.confirm("Replace:", ["Start", "Cancel"], msg):
return
ret = ""
for member in matched:
src, dst = member
if os.path.exists(os.path.join(filer.dir.path, dst)):
if ret == "No(all)":
continue
if ret != "Yes(all)":
ret = message.confirm(
"{0}; Override? {{{1} -> {2}}}".format(os.strerror(errno.EEXIST), src, dst),
["Yes", "No", "Yes(all)", "No(all)", "Cancel"])
if ret == "Yes" or ret == "Yes(all)":
pass
elif ret == "No" or ret == "No(all)":
continue
elif ret is None or ret == "Cancel":
break
try:
os.renames(src, dst)
message.puts("Renamed: {0} -> {1}".format(src, dst))
except Exception as e:
message.exception(e)
break
filer.dir.mark_clear()
def screen(self, cmd, title):
if not self.quick:
cmd = "{0}; {1} -e".format(cmd, sys.argv[0])
command = [arg.format(TITLE=title, COMMAND=cmd) for arg in self.screen_command]
Popen(command)
message.puts("Spawn: {0} (screen)".format(cmd.strip()))
def mknod(path, mode=0o644):
try:
os.mknod(path, mode)
message.puts("Created file: {0} ({1:#o})".format(path, mode))
except Exception as e:
message.exception(e)
def mkdir(path, mode=0o755):
try:
os.makedirs(path, mode)
message.puts("Created directory: {0} ({1:#o})".format(path, mode))
except Exception as e:
message.exception(e)
def chmod(path, mode):
try:
os.chmod(path, int(mode, 8))
message.puts("Changed mode: {0} -> {1}".format(path, mode))
except Exception as e:
message.exception(e)
def notify(self, notice):
message.puts(notice)
