Python neovim.attach函数代码示例

    def __init__(self, args):
        self.args = args

        try:
            if args["--debug"]:
                nvim_launcher_thread = threading.Thread(target=self.__call_nvim__) #Launch nvim in new thread so that V doesn't hang
                nvim_launcher_thread.start()
                time.sleep(1)
                socket = os_code.get_socket_path(args)

                try:
                    self.nvim_instance = neovim.attach("socket", path=socket)
                except py33_exceptions.FileNotFoundError:
                    sys.stderr.write("Couldn't connect to nvim. Did you export your NVIM_LIST_ADDRESS?\n\n")
                    sys.exit()

            else:
                args = os_code.get_embedded_nvim_args(args)
                try:
                    self.nvim_instance = neovim.attach("child", argv=args)
                except py33_exceptions.FileNotFoundError:
                    sys.stderr.write("Couldn't find the neovim executable! Is nvim in your $PATH?\n\n")
                    sys.exit()
        except IOError:
            sys.stderr.write("Couldn't find the neovim executable! Is neovim installed?\n\n")
            sys.exit()

        if self.args["--safe"]:
            self.nvim_instance.command("source nvim/safe_mode.vim")

        self.input_mappings = {'\n' : '\r', '<': "<lt>"}

    def __init__(self, args):
        self.args = args

        if args["-d"]:
            nvim_launcher_thread = threading.Thread(target=self.__call_nvim__) #Launch nvim in new thread so that V doesn't hang
            nvim_launcher_thread.start()
            time.sleep(1)
            socket = os_code.get_socket_path(args)

            try:
                self.nvim_instance = neovim.attach("socket", path=socket)
            except py33_exceptions.FileNotFoundError:
                sys.stderr.write("Couldn't connect to nvim. Did you export your NVIM_LIST_ADDRESS?\n\n")
                sys.exit()

        else:
            args = os_code.get_embedded_nvim_args(args)
            try:
                self.nvim_instance = neovim.attach("child", argv=args)
            except py33_exceptions.FileNotFoundError:
                sys.stderr.write("Couldn't find the neovim executable! Is nvim in your $PATH?\n\n")
                sys.exit()

        if self.args["--safe"]:
            self.nvim_instance.command("source nvim/safe_mode.vim")

        self.active_reg = "a"
        self.pending_number = ""
        self.pending_command = ""
        self.loop_symbol = ""
        self.loop_num = ""
        self.recorded_text = ""
        self.recording = False
        self.keys_sent = []

def setup_neovim(serveraddr):

    logger.info("connecting to neovim server: %s",serveraddr)
    # create another connection to avoid synchronization issue?
    if len(serveraddr.split(':'))==2:
        serveraddr,port = serveraddr.split(':')
        port = int(port)
        nvim = attach('tcp',address=serveraddr,port=port)
    else:
        nvim = attach('socket',path=serveraddr)

    sync_rtp(nvim)
    return nvim

def main(ctx, prog, notify, listen, connect, profile):
    """Entry point."""
    address = connect or listen

    if address:
        import re
        p = re.compile(r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\:\d{1,5})?$')

        if p.match(address):
            args = ('tcp',)
            kwargs = {'address': address}
        else:
            args = ('socket',)
            kwargs = {'path': address}

    if connect:
        # connect to existing instance listening on address
        nvim = attach(*args, **kwargs)
    elif listen:
        # spawn detached instance listening on address and connect to it
        import os
        import time
        from subprocess import Popen
        os.environ['NVIM_LISTEN_ADDRESS'] = address
        nvim_argv = shlex.split(prog or 'nvim --headless') + ctx.args
        # spawn the nvim with stdio redirected to /dev/null.
        dnull = open(os.devnull)
        p = Popen(nvim_argv, stdin=dnull, stdout=dnull, stderr=dnull)
        dnull.close()
        while p.poll() or p.returncode is None:
            try:
                nvim = attach(*args, **kwargs)
                break
            except IOError:
                # socket not ready yet
                time.sleep(0.050)
    else:
        # spawn embedded instance
        nvim_argv = shlex.split(prog or 'nvim --embed') + ctx.args
        nvim = attach('child', argv=nvim_argv)

    if IS_PYTHON3:
        nvim = nvim.with_hook(DecodeHook())

    from gtk_ui import GtkUI
    ui = GtkUI()
    bridge = UIBridge()
    bridge.connect(nvim, ui, profile if profile != 'disable' else None, notify)

    def __init__(self):
        super(EvinceSyncSourceNeovim, self).__init__()

        logging.debug("importing neovim module")
        import neovim
        logging.debug("attaching to neovim through stdio")
        self.nvim = neovim.attach("stdio")

def call_neovim(editor, editor_flags, files, nvim_socket_path='/tmp'):
    """Call Neovim with a desired number of flags and files.

    This is done in a separate function as neovim has a VERY different way of doing things.

    If a running Neovim server associated with the current Tmux window is found, then the files are opened there.
    Otherwise, a new Neovim instance is created in the pane where the call to this program was made, with the name in a format that this script knows to recognise.

    Args:
        editor (str): The editor command that should be called.
        editor_flags (str): A list of strings containing extra flags that should be called alongside the editor of choice.
        files (str): A list of strings containing the files that should be opened.
        nvim_socket_path (str): The path where socket files should be stored.
"""

    # all running Neovim instances associated with this script follow the format "/tmp/[email protected]", where n is the number of the associated tmux window.
    tmux_current_window = subprocess.check_output(["tmux", "display-message", "-p", "#{window_id}"]).rstrip()
    socket_path = os.path.join(nvim_socket_path, ''.join(['.nvim-', tmux_current_window.strip().decode('utf-8'), '.omni']))

    if os.path.exists(socket_path):
        # socket already associated with this window.
        # so just attach to it and send the commands
        nvim = attach('socket', path=socket_path)
        for file in files:
            nvim.command('e ' + os.path.join(os.path.abspath(os.curdir), file))
    else:
        # no associated socket. So we create a new Neovim instance following the format specified above.
        command = ['NVIM_LISTEN_ADDRESS=' + socket_path, editor] + editor_flags + files

        # the call needs to be run through tmux_send_keys so that tmux recognises that Vim is currently running. This allows vim-tmux-navigator to not break.
        tmux_send_keys(command)

def main(ctx, address, send, expr, tab, silent):
    if IP_ADDR.match(address):
        args = ('tcp',)
        kwargs = {'address': address}
    else:
        args = ('socket',)
        kwargs = {'path': address}
    try:
        nvim = attach(*args, **kwargs)
    except Exception as e:
        if not silent:
            print >> sys.stderr, e.message
        sys.exit(1)

    if send:
        nvim.input(send)
    elif expr:
        print nvim.eval(expr)
    else:
        files = ctx.args
        if not files:
            print >> sys.stderr, 'Need at least one file to edit'
            sys.exit(1)
        cmd = 'tabedit' if tab else 'edit'
        for f in files:
            nvim.command('{0} {1}'.format(cmd, f))

 def setup(self):
     ribosome.in_vim = False
     super().setup()
     self.logfile = temp_dir('log') / 'proteome_spec'
     self.vimlog = temp_dir('log') / 'vim'
     self.logfile.touch()
     amino.logging.logfile = self.logfile
     amino.logging.amino_file_logging(handler_level=logging.WARN)
     argv = ['nvim', '--embed', '-V{}'.format(self.vimlog), '-u', 'NONE']
     self.neovim = neovim.attach('child', argv=argv)
     NvimFacade.async = _mock_async
     NvimFacade.main_event_loop = _nop_main_loop
     NvimFacade.proxy = property(_mock_proxy)
     NvimFacade.clean = lambda self: True
     self.proteome = ProteomeNvimPlugin(self.neovim)
     self.vim = self.proteome.vim
     self.vim.vars.set_p('config_path', str(self.config))
     self.vim.vars.set_p('base_dirs', List(str(self.base)))
     self.vim.vars.set_p('type_base_dirs', self.type_bases.keymap(str))
     self.vim.vars.set_p('history_base', str(self.history_base))
     self.vim.vars.set_p('plugins', List('proteome.plugins.history',
                                       'proteome.plugins.ctags',
                                       'proteome.plugins.config',
                                       'proteome.plugins.unite',
                                       ))
     self.pros = self.add_projects(
         ('python', 'pro1'), ('python', 'pro2'), ('vim', 'pro3'))

 def populate_windows(self, client_path):
     cname = self.get_client_name(client_path + "/")
     nvim = neovim.attach("socket", path=cname)
     for win in nvim.windows:
         self.wd += 1
         win_path = join(client_path, "windows", str(self.wd))
         self.init_window(win_path, win)

 def populate_buffers(self, client_path):
     cname = self.get_client_name(client_path + "/")
     nvim = neovim.attach("socket", path=cname)
     for buf in nvim.buffers:
         if isfile(buf.name):
             buf_path = join(client_path, "buffers", str(buf.number))
             self.init_buffer(buf, buf_path)

def call_neovim(editor, editor_flags, files, nvim_socket_path='/tmp'):
    """Call Neovim with a desired number of flags and files.

    This is in a separate function as neovim has a VERY different way of doing things.

    If a Neovim server is running on this Tmux window, then the files are opened there.
    Else, create a new Neovim instance in the pane.
    Args:
        editor (str): The editor command that should be called.
        editor_flags (str): A list of strings containing extra flags.
        files (str): A list of strings containing the files that should be opened.
        nvim_socket_path (str): The path where socket files should be stored.  """

    # Neovim instances in this script are formattted "/tmp/[email protected]"
    win = subprocess.check_output(["tmux", "display-message", "-p", "#{window_id}"])
    win = win.rstrip().strip().decode('utf-8')
    #socket_path = os.path.join(nvim_socket_path, ''.join(['nvim_omni']))
    socket_path = os.environ.get("NVIM_LISTEN_ADDRESS")

    if os.path.exists(socket_path):
        # socket already associated with this window.
        # so just attach to it and send the commands
        nvim = attach('socket', path=socket_path)
        for file in files:
            nvim.command('e ' + os.path.join(os.path.abspath(os.curdir), file))
    else:
        # no associated socket. So we create a new Neovim instance
        command = [editor] + editor_flags + files

        # run tmux_send_keys, tmux recognises Vim is running, vim-tmux-navigator not break
        tmux_send_keys(command)

def main(files=[]):
    neovim = attach('socket', path=os.environ['NVIM_LISTEN_ADDRESS'])

    for file in files:
        neovim.command('tabedit {}'.format(
            os.path.abspath(file)
            ))

 def write(self, path, data, offset=0, fh=None):
     r_len = len(data)
     cname = self.get_client_name(path)
     if cname:
         nvim = neovim.attach("socket", path=cname)
         lines = data.decode(errors="ignore").splitlines()
         if re.match('/clients/\d+/cmd', path):
             for c in lines:
                 nvim.command(c)
         elif re.match('/clients/\d+/eval', path):
             data = self.nvim_eval(nvim, lines)
         elif re.match('/clients/\d+/buffers/new', path):
             for f in lines:
                 nvim.command('drop ' + f)
                 # initialize the buffer tree
                 bufnr = str(nvim.eval('bufnr("%")'))
                 buf_path = join(re.match('/clients/\d+/buffers/', path).group(), bufnr)
                 self.init_buffer(OBuffer(f.encode()), buf_path)
         elif re.match('/clients/\d+/windows/new', path):
             for w in lines:
                 if re.match('((vertical|leftabove|aboveleft|rightbelow|belowright|topleft|botright)\s)*'\
                         'v?(split|new)', w):
                     nvim.command(w)
     else:
         if re.match('/clients/new', path):
             self.init_client(data.decode())
     # save the data
     # TODO: respect file permissions
     self.data[path] = self.data[path][:offset] + data
     self.files[path]['st_size'] = len(self.data[path])
     return r_len

def main(address=None):
    if address:
        nvim = attach('socket', path=address)
    else:
        try:
            address = sys.argv[1]
            nvim = attach('socket', path=address)
        except:
            nvim_binary = find_executable('nvim')
            args = [nvim_binary, '--embed']
            # args.extend(['-u', 'NONE'])
            nvim = attach('child', argv=args)
    ui = NvimFriendly()
    bridge = UIBridge()
    bridge.connect(nvim, ui)
    if len(sys.argv) > 1:
        nvim.command('edit ' + sys.argv[1])

def attach_vim(serveraddr):
    if len(serveraddr.split(':')) == 2:
        serveraddr, port = serveraddr.split(':')
        port = int(port)
        vim = attach('tcp', address=serveraddr, port=port)
    else:
        vim = attach('socket', path=serveraddr)

    # sync path
    for path in vim.call(
            'globpath', vim.options['runtimepath'],
            'rplugin/python3', 1).split('\n'):
        sys.path.append(path)
    # Remove current path
    del sys.path[0]

    return vim