codemp-sublime/plugin.py
cschen eb18401e91 fix: miscelaneous fixes
Former-commit-id: f008552b7a5ca5f57a9802df6e7b1a09102afc74
2024-08-29 08:17:52 +02:00

685 lines
24 KiB
Python

# pyright: reportIncompatibleMethodOverride=false
import sublime
import sublime_plugin
import logging
import random
from typing import Tuple
import codemp
from Codemp.src.client import client
from Codemp.src.utils import safe_listener_detach
from Codemp.src.utils import safe_listener_attach
from Codemp.src import globals as g
LOG_LEVEL = logging.DEBUG
handler = logging.StreamHandler()
handler.setFormatter(
logging.Formatter(
fmt="<{thread}/{threadName}>[codemp] [{name} :: {funcName}] {levelname}: {message}",
style="{",
)
)
package_logger = logging.getLogger(__package__)
package_logger.addHandler(handler)
package_logger.setLevel(LOG_LEVEL)
package_logger.propagate = False
logger = logging.getLogger(__name__)
TEXT_LISTENER = None
# the actual client gets initialized upon plugin loading as a singleton
# in its own submodule.
# Initialisation and Deinitialisation
##############################################################################
def plugin_loaded():
global TEXT_LISTENER
TEXT_LISTENER = CodempClientTextChangeListener()
logger.debug("plugin loaded")
def plugin_unloaded():
logger.debug("unloading")
global TEXT_LISTENER
if TEXT_LISTENER is not None:
safe_listener_detach(TEXT_LISTENER)
package_logger.removeHandler(handler)
# client.disconnect()
# rt.stop_loop()
# Listeners
##############################################################################
class EventListener(sublime_plugin.EventListener):
def is_enabled(self):
return client.codemp is not None
def on_exit(self):
client.disconnect()
client.driver.stop()
def on_pre_close_window(self, window):
assert client.codemp is not None
if not client.valid_window(window):
return
for vws in client.all_workspaces(window):
client.codemp.leave_workspace(vws.id)
client.uninstall_workspace(vws)
def on_text_command(self, view, command_name, args):
if command_name == "codemp_replace_text":
logger.info("got a codemp_replace_text command!")
def on_post_text_command(self, view, command_name, args):
if command_name == "codemp_replace_text":
logger.info("got a codemp_replace_text command!")
class CodempClientViewEventListener(sublime_plugin.ViewEventListener):
@classmethod
def is_applicable(cls, settings):
logger.debug(settings.get(g.CODEMP_BUFFER_TAG, False))
return settings.get(g.CODEMP_BUFFER_TAG, False)
@classmethod
def applies_to_primary_view_only(cls):
return True
def on_selection_modified_async(self):
region = self.view.sel()[0]
start = self.view.rowcol(region.begin())
end = self.view.rowcol(region.end())
vws = client.workspace_from_view(self.view)
vbuff = client.buffer_from_view(self.view)
if vws is None or vbuff is None:
logger.error("we couldn't find the matching buffer or workspace!")
return
logger.debug(f"selection modified! {vws.id}, {vbuff.id} - {start}, {end}")
vws.send_cursor(vbuff.id, start, end)
def on_activated(self):
global TEXT_LISTENER
vbuff = client.buffer_from_view(self.view)
logging.debug(f"'{vbuff.id}' view activated!")
safe_listener_attach(TEXT_LISTENER, self.view.buffer()) # pyright: ignore
def on_deactivated(self):
global TEXT_LISTENER
vbuff = client.buffer_from_view(self.view)
logging.debug(f"'{vbuff.id}' view deactivated!")
safe_listener_detach(TEXT_LISTENER) # pyright: ignore
def on_pre_close(self):
if self.view == sublime.active_window().active_view():
global TEXT_LISTENER
safe_listener_detach(TEXT_LISTENER) # pyright: ignore
vws = client.workspace_from_view(self.view)
vbuff = client.buffer_from_view(self.view)
if vws is None or vbuff is None:
raise
vws.uninstall_buffer(vbuff)
def on_text_command(self, command_name, args):
if command_name == "codemp_replace_text":
logger.info("got a codemp_replace_text command! but in the view listener")
def on_post_text_command(self, command_name, args):
if command_name == "codemp_replace_text":
logger.info("got a codemp_replace_text command! but in the view listener")
class CodempClientTextChangeListener(sublime_plugin.TextChangeListener):
@classmethod
def is_applicable(cls, buffer):
# don't attach this event listener automatically
# we'll do it by hand with .attach(buffer).
return False
# we do the boring stuff in the async thread
def on_text_changed_async(self, changes):
s = self.buffer.primary_view().settings()
if s.get(g.CODEMP_IGNORE_NEXT_TEXT_CHANGE, False):
logger.debug("Ignoring echoing back the change.")
s[g.CODEMP_IGNORE_NEXT_TEXT_CHANGE] = False
return
vbuff = client.buffer_from_view(self.buffer.primary_view())
if vbuff is not None:
# but then we block the main one for the actual sending!
logger.debug(f"local buffer change! {vbuff.id}")
sublime.set_timeout(lambda: vbuff.send_buffer_change(changes))
# Client Commands:
# codemp_connect: connect to a server.
# codemp_disconnect: manually call the disconnection, triggering the cleanup and dropping
# the connection
# codemp_join_workspace: joins a specific workspace, without joining also a buffer
# codemp_leave_workspace:
# Workspace Commands:
# codemp_join_buffer: joins a specific buffer within the current active workspace
# codemp_leave_buffer:
# codemp_create_buffer:
# codemp_delete_buffer:
# Internal commands:
# replace_text: swaps the content of a view with the given text.
class CodempClientDumpCommand(sublime_plugin.WindowCommand):
def is_enabled(self) -> bool:
return super().is_enabled()
def run(self):
client.dump()
# Client Commands
#############################################################################
# Connect Command
class CodempConnectCommand(sublime_plugin.WindowCommand):
def is_enabled(self) -> bool:
return client.codemp is None
def run(self, server_host, user_name, password="lmaodefaultpassword"):
logger.info(f"Connecting to {server_host} with user {user_name}...")
def try_connect():
try:
client.connect(server_host, user_name, password)
except Exception as e:
logger.error(f"Could not connect: {e}")
sublime.error_message(
"Could not connect:\n Make sure the server is up\n\
and your credentials are correct."
)
sublime.set_timeout_async(try_connect)
def input_description(self):
return "Server host:"
def input(self, args):
if "server_host" not in args:
return SimpleTextInput(
("server_host", "http://codemp.alemi.dev:50053"),
("user_name", f"user-{random.random()}"),
)
# Disconnect Command
class CodempDisconnectCommand(sublime_plugin.WindowCommand):
def is_enabled(self):
return client.codemp is not None
def run(self):
client.disconnect()
# Join Workspace Command
class CodempJoinWorkspaceCommand(sublime_plugin.WindowCommand):
def is_enabled(self) -> bool:
return client.codemp is not None
def run(self, workspace_id):
assert client.codemp is not None
logger.info(f"Joining workspace: '{workspace_id}'...")
promise = client.codemp.join_workspace(workspace_id)
active_window = sublime.active_window()
def defer_instantiation(promise):
try:
workspace = promise.wait()
except Exception as e:
logger.error(
f"Could not join workspace '{workspace_id}'.\n\nerror: {e}"
)
sublime.error_message(f"Could not join workspace '{workspace_id}'")
return
client.install_workspace(workspace, active_window)
sublime.set_timeout_async(lambda: defer_instantiation(promise))
# the else shouldn't really happen, and if it does, it should already be instantiated.
# ignore.
def input_description(self):
return "Join:"
def input(self, args):
if "workspace_id" not in args:
return SimpleTextInput(("workspace_id", "workspace?"))
# To allow for having a selection and choosing non existing workspaces
# we do a little dance: We pass this list input handler to a TextInputHandler
# when we select "Create New..." which adds his result to the list of possible
# workspaces and pop itself off the stack to go back to the list handler.
# class WorkspaceIdList(sublime_plugin.ListInputHandler):
# def __init__(self):
# assert client.codemp is not None # the command should not be available
# # at the moment, the client can't give us a full list of existing workspaces
# # so a textinputhandler would be more appropriate. but we keep this for the future
# self.add_entry_text = "* add entry..."
# self.list = client.codemp.active_workspaces()
# self.list.sort()
# self.list.append(self.add_entry_text)
# self.preselected = None
# def name(self):
# return "workspace_id"
# def placeholder(self):
# return "Workspace"
# def list_items(self):
# if self.preselected is not None:
# return (self.list, self.preselected)
# else:
# return self.list
# def next_input(self, args):
# if args["workspace_id"] == self.add_entry_text:
# return AddListEntry(self)
# Leave Workspace Command
class CodempLeaveWorkspaceCommand(sublime_plugin.WindowCommand):
def is_enabled(self):
return client.codemp is not None and len(client.all_workspaces(self.window)) > 0
def run(self, workspace_id: str):
assert client.codemp is not None
if client.codemp.leave_workspace(workspace_id):
vws = client.workspace_from_id(workspace_id)
if vws is not None:
client.uninstall_workspace(vws)
def input(self, args):
if "id" not in args:
return ActiveWorkspacesIdList()
# WORKSPACE COMMANDS
#############################################################################
# Join Buffer Command
class CodempJoinBufferCommand(sublime_plugin.WindowCommand):
def is_enabled(self):
available_workspaces = client.all_workspaces(self.window)
return len(available_workspaces) > 0
def run(self, workspace_id, buffer_id):
# A workspace has some Buffers inside of it (filetree)
# some of those you are already attached to
# If already attached to it return the same alredy existing bufferctl
# if existing but not attached (attach)
# if not existing ask for creation (create + attach)
vws = client.workspace_from_id(workspace_id)
assert vws is not None
# is the buffer already installed?
if vws.valid_buffer(buffer_id):
logger.debug("buffer already installed!")
return # do nothing.
if buffer_id not in vws.codemp.filetree(filter=buffer_id):
create = sublime.ok_cancel_dialog(
"There is no buffer named '{buffer_id}' in the workspace '{workspace_id}'.\n\
Do you want to create it?",
ok_title="yes",
title="Create Buffer?",
)
if create:
try:
create_promise = vws.codemp.create(buffer_id)
except Exception as e:
logging.error(f"could not create buffer:\n\n {e}")
return
create_promise.wait()
# now we can defer the attaching process
logger.debug(f"attempting to attach to {buffer_id}...")
promise = vws.codemp.attach(buffer_id)
def deferred_attach(promise):
try:
buff_ctl = promise.wait()
logger.debug("attach successfull!")
except Exception as e:
logging.error(f"error when attaching to buffer '{id}':\n\n {e}")
sublime.error_message(f"Could not attach to buffer '{buffer_id}'")
return
vbuff = vws.install_buffer(buff_ctl)
client.register_buffer(vws, vbuff) # we need to keep track of it.
# TODO! if the view is already active calling focus_view()
# will not trigger the on_activate
self.window.focus_view(vbuff.view)
sublime.set_timeout_async(lambda: deferred_attach(promise))
def input_description(self) -> str:
return "Attach: "
def input(self, args):
if "workspace_id" not in args:
return ActiveWorkspacesIdList(self.window, buffer_list=True)
if "buffer_id" not in args:
return BufferIdList(args["workspace_id"])
# Leave Buffer Comand
class CodempLeaveBufferCommand(sublime_plugin.WindowCommand):
def is_enabled(self):
return len(client.all_buffers()) > 0
def run(self, workspace_id, buffer_id):
vbuff = client.buffer_from_id(buffer_id)
vws = client.workspace_from_id(workspace_id)
if vbuff is None or vws is None:
sublime.error_message(f"You are not attached to the buffer '{id}'")
logging.warning(f"You are not attached to the buffer '{id}'")
return
def defer_detach():
if vws.codemp.detach(buffer_id):
vws.uninstall_buffer(vbuff)
client.unregister_buffer(vbuff)
sublime.set_timeout_async(defer_detach)
def input_description(self) -> str:
return "Leave: "
def input(self, args):
if "workspace_id" not in args:
return ActiveWorkspacesIdList(self.window, buffer_list=True)
if "buffer_id" not in args:
return BufferIdList(args["workspace_id"])
# Leave Buffer Comand
class CodempCreateBufferCommand(sublime_plugin.WindowCommand):
def is_enabled(self):
return len(client.all_workspaces(self.window)) > 0
def run(self, workspace_id, buffer_id):
vws = client.workspace_from_id(workspace_id)
if vws is None:
sublime.error_message(
f"You are not attached to the workspace '{workspace_id}'"
)
logging.warning(f"You are not attached to the workspace '{workspace_id}'")
return
vws.codemp.create(buffer_id)
logging.info(
"created buffer '{buffer_id}' in the workspace '{workspace_id}'.\n\
To interact with it you need to attach to it with Codemp: Attach."
)
def input_description(self) -> str:
return "Create Buffer: "
def input(self, args):
if "workspace_id" not in args:
return ActiveWorkspacesIdList(self.window, buffer_text=True)
if "buffer_id" not in args:
return SimpleTextInput(
(("buffer_id", "new buffer")),
)
class CodempDeleteBufferCommand(sublime_plugin.WindowCommand):
def is_enabled(self):
return len(client.all_buffers()) > 0
def run(self, workspace_id, buffer_id):
vws = client.workspace_from_id(workspace_id)
if vws is None:
sublime.error_message(
f"You are not attached to the workspace '{workspace_id}'"
)
logging.warning(f"You are not attached to the workspace '{workspace_id}'")
return
fetch_promise = vws.codemp.fetch_buffers()
delete = sublime.ok_cancel_dialog(
f"Confirm you want to delete the buffer '{buffer_id}'",
ok_title="delete",
title="Delete Buffer?",
)
if not delete:
return
fetch_promise.wait()
existing = vws.codemp.filetree(buffer_id)
if len(existing) == 0:
sublime.error_message(
f"The buffer '{buffer_id}' does not exists in the workspace."
)
logging.info(f"The buffer '{buffer_id}' does not exists in the workspace.")
return
def deferred_delete():
try:
vws.codemp.delete(buffer_id).wait()
except Exception as e:
logging.error(f"error when deleting the buffer '{id}':\n\n {e}", True)
return
vbuff = client.buffer_from_id(buffer_id)
if vbuff is None:
# we are not attached to it!
sublime.set_timeout_async(deferred_delete)
else:
if vws.codemp.detach(buffer_id):
vws.uninstall_buffer(vbuff)
sublime.set_timeout_async(deferred_delete)
else:
logging.error(
f"error while detaching from buffer '{buffer_id}', aborting the delete."
)
return
def input_description(self) -> str:
return "Delete buffer: "
def input(self, args):
if "workspace_id" not in args:
return ActiveWorkspacesIdList(self.window, buffer_list=True)
if "buffer_id" not in args:
return BufferIdList(args["workspace_id"])
# Text Change Command
#############################################################################
class CodempReplaceTextCommand(sublime_plugin.TextCommand):
def run(self, edit, start, end, content, change_id):
# we modify the region to account for any change that happened in the mean time
region = self.view.transform_region_from(sublime.Region(start, end), change_id)
self.view.replace(edit, region, content)
# Input handlers
############################################################
class SimpleTextInput(sublime_plugin.TextInputHandler):
def __init__(self, *args: Tuple[str, str]):
logging.debug(f"why isn't the text input working? {args}")
self.argname = args[0][0]
self.default = args[0][1]
self.next_inputs = args[1:]
def initial_text(self):
return self.default
def name(self):
return self.argname
def next_input(self, args):
logging.debug(
f"why isn't the text input working? {self.argname}, {self.default}"
)
if len(self.next_inputs) > 0:
if self.next_inputs[0][0] not in args:
return SimpleTextInput(*self.next_inputs)
class ActiveWorkspacesIdList(sublime_plugin.ListInputHandler):
def __init__(self, window=None, buffer_list=False, buffer_text=False):
self.window = window
self.buffer_list = buffer_list
self.buffer_text = buffer_text
def name(self):
return "workspace_id"
def list_items(self):
return [vws.id for vws in client.all_workspaces(self.window)]
def next_input(self, args):
if self.buffer_list:
return BufferIdList(args["workspace_id"])
elif self.buffer_text:
return SimpleTextInput(("buffer_id", "new buffer"))
class BufferIdList(sublime_plugin.ListInputHandler):
def __init__(self, workspace_id):
vws = client.workspace_from_id(workspace_id)
self.add_entry_text = "* create new..."
self.list = vws.codemp.filetree(None)
self.list.sort()
self.list.append(self.add_entry_text)
self.preselected = None
def name(self):
return "buffer_id"
def placeholder(self):
return "Buffer Id"
def list_items(self):
if self.preselected is not None:
return (self.list, self.preselected)
else:
return self.list
def next_input(self, args):
if args["buffer_id"] == self.add_entry_text:
return AddListEntry(self)
class AddListEntry(sublime_plugin.TextInputHandler):
# this class works when the list input handler
# added appended a new element to it's list that will need to be
# replaced with the entry added from here!
def __init__(self, list_input_handler):
self.parent = list_input_handler
def name(self):
return None
def validate(self, text: str) -> bool:
return not len(text) == 0
def confirm(self, text: str):
self.parent.list.pop() # removes the add_entry_text
self.parent.list.insert(0, text)
self.parent.preselected = 0
def next_input(self, args):
return sublime_plugin.BackInputHandler()
# Proxy Commands ( NOT USED, left just in case we need it again. )
#############################################################################
# class ProxyCodempShareCommand(sublime_plugin.WindowCommand):
# # on_window_command, does not trigger when called from the command palette
# # See: https://github.com/sublimehq/sublime_text/issues/2234
# def run(self, **kwargs):
# self.window.run_command("codemp_share", kwargs)
#
# def input(self, args):
# if 'sublime_buffer' not in args:
# return SublimeBufferPathInputHandler()
#
# def input_description(self):
# return 'Share Buffer:'
# NOT NEEDED ANYMORE
# def compress_change_region(changes):
# # the bounding region of all text changes.
# txt_a = float("inf")
# txt_b = 0
# # the region in the original buffer subjected to the change.
# reg_a = float("inf")
# reg_b = 0
# # we keep track of how much the changes move the indexing of the buffer
# buffer_shift = 0 # left - + right
# for change in changes:
# # the change in characters that the change would bring
# # len(str) and .len_utf8 are mutually exclusive
# # len(str) is when we insert new text at a position
# # .len_utf8 is the length of the deleted/canceled string in the buffer
# change_delta = len(change.str) - change.len_utf8
# # the text region is enlarged to the left
# txt_a = min(txt_a, change.a.pt)
# # On insertion, change.b.pt == change.a.pt
# # If we meet a new insertion further than the current window
# # we expand to the right by that change.
# # On deletion, change.a.pt == change.b.pt - change.len_utf8
# # when we delete a selection and it is further than the current window
# # we enlarge to the right up until the begin of the deleted region.
# if change.b.pt > txt_b:
# txt_b = change.b.pt + change_delta
# else:
# # otherwise we just shift the window according to the change
# txt_b += change_delta
# # the bounding region enlarged to the left
# reg_a = min(reg_a, change.a.pt)
# # In this bit, we want to look at the buffer BEFORE the modifications
# # but we are working on the buffer modified by all previous changes for each loop
# # we use buffer_shift to keep track of how the buffer shifts around
# # to map back to the correct index for each change in the unmodified buffer.
# if change.b.pt + buffer_shift > reg_b:
# # we only enlarge if we have changes that exceede on the right the current window
# reg_b = change.b.pt + buffer_shift
# # after using the change delta, we archive it for the next iterations
# # the minus is just for being able to "add" the buffer shift with a +.
# # since we encode deleted text as negative in the change_delta, but that requires the shift to the
# # old position to be positive, and viceversa for text insertion.
# buffer_shift -= change_delta
# # print("\t[buff change]", change.a.pt, change.str, "(", change.len_utf8,")", change.b.pt)
# # print("[walking txt]", "[", txt_a, txt_b, "]", txt)
# # print("[walking reg]", "[", reg_a, reg_b, "]")
# return reg_a, reg_b