class Editor(object):
"""
The main class. Containing the whole editor.
"""
def __init__(self, config_directory='~/.pyvim'):
# Vi options.
self.show_line_numbers = True
self.highlight_search = True
self.paste_mode = False
self.show_ruler = True
self.show_wildmenu = True
self.expand_tab = True # Insect spaces instead of tab characters.
self.tabstop = 4 # Number of spaces that a tab character represents.
self.incsearch = True # Show matches while typing search string.
self.ignore_case = False # Ignore case while searching.
self.enable_mouse_support = True
self.display_unprintable_characters = True # ':set list'
self.enable_jedi = True # ':set jedi', for Python Jedi completion.
self.scroll_offset = 0 # ':set scrolloff'
self.relative_number = False # ':set relativenumber'
self.wrap_lines = True # ':set wrap'
# Ensure config directory exists.
self.config_directory = os.path.abspath(os.path.expanduser(config_directory))
if not os.path.exists(self.config_directory):
os.mkdir(self.config_directory)
self._reporters_running_for_buffer_names = set()
self.window_arrangement = WindowArrangement(self)
self.message = None
# Load styles. (Mapping from name to Style class.)
self.styles = generate_built_in_styles()
self.current_style = get_editor_style_by_name('default')
# I/O backends.
self.io_backends = [
DirectoryIO(),
HttpIO(),
GZipFileIO(), # Should come before FileIO.
FileIO(),
]
# Create eventloop.
self.eventloop = create_eventloop()
# Create key bindings manager
self.key_bindings_manager = create_key_bindings(self)
# Create layout and CommandLineInterface instance.
self.editor_layout = EditorLayout(
self, self.key_bindings_manager, self.window_arrangement)
self.application = self._create_application()
self.cli = CommandLineInterface(
eventloop=self.eventloop,
application=self.application)
# Start in navigation mode.
self.key_bindings_manager.get_vi_state(self.cli).input_mode = InputMode.NAVIGATION
# Hide message when a key is pressed.
def key_pressed():
self.message = None
self.cli.input_processor.beforeKeyPress += key_pressed
# Command line previewer.
self.previewer = CommandPreviewer(self)
def load_initial_files(self, locations, in_tab_pages=False, hsplit=False, vsplit=False):
"""
Load a list of files.
"""
assert in_tab_pages + hsplit + vsplit <= 1 # Max one of these options.
# When no files were given, open at least one empty buffer.
locations2 = locations or [None]
# First file
self.window_arrangement.open_buffer(locations2[0])
for f in locations2[1:]:
if in_tab_pages:
self.window_arrangement.create_tab(f)
elif hsplit:
self.window_arrangement.hsplit(location=f)
elif vsplit:
self.window_arrangement.vsplit(location=f)
else:
self.window_arrangement.open_buffer(f)
self.window_arrangement.active_tab_index = 0
if locations and len(locations) > 1:
self.show_message('%i files loaded.' % len(locations))
def _create_application(self):
"""
Create CommandLineInterface instance.
"""
# Create Vi command buffer.
def handle_action(cli, buffer):
' When enter is pressed in the Vi command line. '
text = buffer.text # Remember: leave_command_mode resets the buffer.
# First leave command mode. We want to make sure that the working
# pane is focussed again before executing the command handlers.
self.leave_command_mode(append_to_history=True)
# Execute command.
handle_command(self, text)
# Create history and search buffers.
commands_history = FileHistory(os.path.join(self.config_directory, 'commands_history'))
command_buffer = Buffer(accept_action=AcceptAction(handler=handle_action),
enable_history_search=Always(),
completer=create_command_completer(self),
history=commands_history)
search_buffer_history = FileHistory(os.path.join(self.config_directory, 'search_history'))
search_buffer = Buffer(history=search_buffer_history,
enable_history_search=Always(),
accept_action=AcceptAction.IGNORE)
# Create app.
# Create CLI.
application = Application(
layout=self.editor_layout.layout,
key_bindings_registry=self.key_bindings_manager.registry,
get_title=lambda: get_terminal_title(self),
buffers={
COMMAND_BUFFER: command_buffer,
SEARCH_BUFFER: search_buffer,
},
style=DynamicStyle(lambda: self.current_style),
paste_mode=Condition(lambda cli: self.paste_mode),
ignore_case=Condition(lambda cli: self.ignore_case),
mouse_support=Condition(lambda cli: self.enable_mouse_support),
use_alternate_screen=True,
on_buffer_changed=Callback(self._current_buffer_changed))
# Handle command line previews.
# (e.g. when typing ':colorscheme blue', it should already show the
# preview before pressing enter.)
def preview():
if self.cli.current_buffer == command_buffer:
self.previewer.preview(command_buffer.text)
command_buffer.on_text_changed += preview
return application
@property
def current_editor_buffer(self):
"""
Return the `EditorBuffer` that is currently active.
"""
# For each buffer name on the focus stack.
for current_buffer_name in self.cli.buffers.focus_stack:
if current_buffer_name is not None:
# Find/return the EditorBuffer with this name.
for b in self.window_arrangement.editor_buffers:
if b.buffer_name == current_buffer_name:
return b
@property
def add_key_binding(self):
"""
Shortcut for adding new key bindings.
(Mostly useful for a pyvimrc file, that receives this Editor instance
as input.)
"""
return self.key_bindings_manager.registry.add_binding
def show_message(self, message):
"""
Set a warning message. The layout will render it as a "pop-up" at the
bottom.
"""
self.message = message
def use_colorscheme(self, name='default'):
"""
Apply new colorscheme. (By name.)
"""
try:
self.current_style = get_editor_style_by_name(name)
except pygments.util.ClassNotFound:
pass
def sync_with_prompt_toolkit(self):
"""
Update the prompt-toolkit Layout and FocusStack.
"""
# After executing a command, make sure that the layout of
# prompt-toolkit matches our WindowArrangement.
self.editor_layout.update()
# Make sure that the focus stack of prompt-toolkit has the current
# page.
self.cli.focus(
self.window_arrangement.active_editor_buffer.buffer_name)
def _current_buffer_changed(self, cli):
"""
Current buffer changed.
"""
name = self.cli.current_buffer_name
eb = self.window_arrangement.get_editor_buffer_for_buffer_name(name)
if eb is not None:
# Run reporter.
self.run_reporter_for_editor_buffer(eb)
def run_reporter_for_editor_buffer(self, editor_buffer):
"""
Run reporter on input. (Asynchronously.)
"""
assert isinstance(editor_buffer, EditorBuffer)
eb = editor_buffer
name = eb.buffer_name
if name not in self._reporters_running_for_buffer_names:
text = eb.buffer.text
self._reporters_running_for_buffer_names.add(name)
eb.report_errors = []
# Don't run reporter when we don't have a location. (We need to
# know the filetype, actually.)
if eb.location is None:
return
# Better not to access the document in an executor.
document = eb.buffer.document
def in_executor():
# Call reporter
report_errors = report(eb.location, document)
def ready():
self._reporters_running_for_buffer_names.remove(name)
# If the text has not been changed yet in the meantime, set
# reporter errors. (We were running in another thread.)
if text == eb.buffer.text:
eb.report_errors = report_errors
self.cli.invalidate()
else:
# Restart reporter when the text was changed.
self._current_buffer_changed(self.cli)
self.cli.eventloop.call_from_executor(ready)
self.cli.eventloop.run_in_executor(in_executor)
def show_help(self):
"""
Show help in new window.
"""
self.window_arrangement.hsplit(text=HELP_TEXT)
self.sync_with_prompt_toolkit() # Show new window.
def run(self):
"""
Run the event loop for the interface.
This starts the interaction.
"""
# Make sure everything is in sync, before starting.
self.sync_with_prompt_toolkit()
# Run eventloop of prompt_toolkit.
self.cli.run(reset_current_buffer=False)
def enter_command_mode(self):
"""
Go into command mode.
"""
self.cli.push_focus(COMMAND_BUFFER)
self.key_bindings_manager.get_vi_state(self.cli).input_mode = InputMode.INSERT
self.previewer.save()
def leave_command_mode(self, append_to_history=False):
"""
Leave command mode. Focus document window again.
"""
self.previewer.restore()
self.cli.pop_focus()
self.key_bindings_manager.get_vi_state(self.cli).input_mode = InputMode.NAVIGATION
self.cli.buffers[COMMAND_BUFFER].reset(append_to_history=append_to_history)
class Editor(object):
"""
The main class. Containing the whole editor.
"""
def __init__(self, config_directory='~/.pyvim'):
# Vi options.
self.show_line_numbers = True
self.highlight_search = True
self.paste_mode = False
self.show_ruler = True
self.show_wildmenu = True
self.expand_tab = True # Insect spaces instead of tab characters.
self.tabstop = 4 # Number of spaces that a tab character represents.
self.incsearch = True # Show matches while typing search string.
self.ignore_case = False # Ignore case while searching.
self.enable_mouse_support = True
self.display_unprintable_characters = True # ':set list'
self.enable_jedi = True # ':set jedi', for Python Jedi completion.
self.scroll_offset = 0 # ':set scrolloff'
self.relative_number = False # ':set relativenumber'
self.wrap_lines = True # ':set wrap'
self.cursorline = False # ':set cursorline'
self.cursorcolumn = False # ':set cursorcolumn'
self.colorcolumn = [] # ':set colorcolumn'. List of integers.
# Ensure config directory exists.
self.config_directory = os.path.abspath(
os.path.expanduser(config_directory))
if not os.path.exists(self.config_directory):
os.mkdir(self.config_directory)
self._reporters_running_for_buffer_names = set()
self.window_arrangement = WindowArrangement(self)
self.message = None
# Load styles. (Mapping from name to Style class.)
self.styles = generate_built_in_styles()
self.current_style = get_editor_style_by_name('default')
# I/O backends.
self.io_backends = [
DirectoryIO(),
HttpIO(),
GZipFileIO(), # Should come before FileIO.
FileIO(),
]
# Create eventloop.
self.eventloop = create_eventloop()
# Create key bindings registry.
self.key_bindings_registry = create_key_bindings(self)
# Create layout and CommandLineInterface instance.
self.editor_layout = EditorLayout(self, self.window_arrangement)
self.application = self._create_application()
self.cli = CommandLineInterface(eventloop=self.eventloop,
application=self.application)
# Hide message when a key is pressed.
def key_pressed(_):
self.message = None
self.cli.input_processor.beforeKeyPress += key_pressed
# Command line previewer.
self.previewer = CommandPreviewer(self)
def load_initial_files(self,
locations,
in_tab_pages=False,
hsplit=False,
vsplit=False):
"""
Load a list of files.
"""
assert in_tab_pages + hsplit + vsplit <= 1 # Max one of these options.
# When no files were given, open at least one empty buffer.
locations2 = locations or [None]
# First file
self.window_arrangement.open_buffer(locations2[0])
for f in locations2[1:]:
if in_tab_pages:
self.window_arrangement.create_tab(f)
elif hsplit:
self.window_arrangement.hsplit(location=f)
elif vsplit:
self.window_arrangement.vsplit(location=f)
else:
self.window_arrangement.open_buffer(f)
self.window_arrangement.active_tab_index = 0
if locations and len(locations) > 1:
self.show_message('%i files loaded.' % len(locations))
def _create_application(self):
"""
Create CommandLineInterface instance.
"""
# Create Vi command buffer.
def handle_action(cli, buffer):
' When enter is pressed in the Vi command line. '
text = buffer.text # Remember: leave_command_mode resets the buffer.
# First leave command mode. We want to make sure that the working
# pane is focussed again before executing the command handlers.
self.leave_command_mode(append_to_history=True)
# Execute command.
handle_command(self, text)
# Create history and search buffers.
commands_history = FileHistory(
os.path.join(self.config_directory, 'commands_history'))
command_buffer = Buffer(
accept_action=AcceptAction(handler=handle_action),
enable_history_search=Always(),
completer=create_command_completer(self),
history=commands_history)
search_buffer_history = FileHistory(
os.path.join(self.config_directory, 'search_history'))
search_buffer = Buffer(history=search_buffer_history,
enable_history_search=Always(),
accept_action=AcceptAction.IGNORE)
# Create app.
# Create CLI.
application = Application(
editing_mode=EditingMode.VI,
layout=self.editor_layout.layout,
key_bindings_registry=self.key_bindings_registry,
get_title=lambda: get_terminal_title(self),
buffers={
COMMAND_BUFFER: command_buffer,
SEARCH_BUFFER: search_buffer,
},
style=DynamicStyle(lambda: self.current_style),
paste_mode=Condition(lambda cli: self.paste_mode),
ignore_case=Condition(lambda cli: self.ignore_case),
mouse_support=Condition(lambda cli: self.enable_mouse_support),
use_alternate_screen=True,
on_buffer_changed=self._current_buffer_changed)
# Handle command line previews.
# (e.g. when typing ':colorscheme blue', it should already show the
# preview before pressing enter.)
def preview(_):
if self.cli.current_buffer == command_buffer:
self.previewer.preview(command_buffer.text)
command_buffer.on_text_changed += preview
return application
@property
def current_editor_buffer(self):
"""
Return the `EditorBuffer` that is currently active.
"""
# For each buffer name on the focus stack.
for current_buffer_name in self.cli.buffers.focus_stack:
if current_buffer_name is not None:
# Find/return the EditorBuffer with this name.
for b in self.window_arrangement.editor_buffers:
if b.buffer_name == current_buffer_name:
return b
@property
def add_key_binding(self):
"""
Shortcut for adding new key bindings.
(Mostly useful for a pyvimrc file, that receives this Editor instance
as input.)
"""
return self.key_bindings_registry.add_binding
def show_message(self, message):
"""
Set a warning message. The layout will render it as a "pop-up" at the
bottom.
"""
self.message = message
def use_colorscheme(self, name='default'):
"""
Apply new colorscheme. (By name.)
"""
try:
self.current_style = get_editor_style_by_name(name)
except pygments.util.ClassNotFound:
pass
def sync_with_prompt_toolkit(self):
"""
Update the prompt-toolkit Layout and FocusStack.
"""
# After executing a command, make sure that the layout of
# prompt-toolkit matches our WindowArrangement.
self.editor_layout.update()
# Make sure that the focus stack of prompt-toolkit has the current
# page.
self.cli.focus(
self.window_arrangement.active_editor_buffer.buffer_name)
def _current_buffer_changed(self, cli):
"""
Current buffer changed.
"""
name = self.cli.current_buffer_name
eb = self.window_arrangement.get_editor_buffer_for_buffer_name(name)
if eb is not None:
# Run reporter.
self.run_reporter_for_editor_buffer(eb)
def run_reporter_for_editor_buffer(self, editor_buffer):
"""
Run reporter on input. (Asynchronously.)
"""
assert isinstance(editor_buffer, EditorBuffer)
eb = editor_buffer
name = eb.buffer_name
if name not in self._reporters_running_for_buffer_names:
text = eb.buffer.text
self._reporters_running_for_buffer_names.add(name)
eb.report_errors = []
# Don't run reporter when we don't have a location. (We need to
# know the filetype, actually.)
if eb.location is None:
return
# Better not to access the document in an executor.
document = eb.buffer.document
def in_executor():
# Call reporter
report_errors = report(eb.location, document)
def ready():
self._reporters_running_for_buffer_names.remove(name)
# If the text has not been changed yet in the meantime, set
# reporter errors. (We were running in another thread.)
if text == eb.buffer.text:
eb.report_errors = report_errors
self.cli.invalidate()
else:
# Restart reporter when the text was changed.
self._current_buffer_changed(self.cli)
self.cli.eventloop.call_from_executor(ready)
self.cli.eventloop.run_in_executor(in_executor)
def show_help(self):
"""
Show help in new window.
"""
self.window_arrangement.hsplit(text=HELP_TEXT)
self.sync_with_prompt_toolkit() # Show new window.
def run(self):
"""
Run the event loop for the interface.
This starts the interaction.
"""
# Make sure everything is in sync, before starting.
self.sync_with_prompt_toolkit()
def pre_run():
# Start in navigation mode.
self.cli.vi_state.input_mode = InputMode.NAVIGATION
# Run eventloop of prompt_toolkit.
self.cli.run(reset_current_buffer=False, pre_run=pre_run)
def enter_command_mode(self):
"""
Go into command mode.
"""
self.cli.push_focus(COMMAND_BUFFER)
self.cli.vi_state.input_mode = InputMode.INSERT
self.previewer.save()
def leave_command_mode(self, append_to_history=False):
"""
Leave command mode. Focus document window again.
"""
self.previewer.restore()
self.cli.pop_focus()
self.cli.vi_state.input_mode = InputMode.NAVIGATION
self.cli.buffers[COMMAND_BUFFER].reset(
append_to_history=append_to_history)
class Ui:
repeated_message_pattern = re.compile(r'[ ]\((?P<num>[0-9]+)x\)$')
def __init__(self, hook):
self.hook = hook
self._built = False
self._scroll_state = 1
self._help_showing = False
self._last_roll = None
self._help_items = []
self.stat_state = {name: 0 for name in statinfo.names}
self.stat_state['Rerolls'] = 0
self.stat_constraints = interactions.StatConstraintState()
@property
def info_wb(self):
return self.info_window, self.buffers['INFO_BUFFER']
# TODO: optimize
def _increment_repeated_msg(self, first=False):
if first:
return lambda line: line.rstrip(' ') + ' (2x)'
else:
incr = lambda match: f" ({str(int(match.group('num')) + 1)}x)"
return lambda line: self.repeated_message_pattern.sub(incr, line)
def _print(self, *args, sep=' ', pre='\n', **kwargs):
new_msg = sep.join(str(x) for x in args)
buffer = self.buffers['MSG_BUFFER']
last_line = buffer.document.current_line
line_parts = self.repeated_message_pattern.split(last_line)
last_msg = line_parts[0]
if last_msg != new_msg:
buffer.insert_text(pre + new_msg)
else:
buffer.transform_current_line(
self._increment_repeated_msg(first=len(line_parts) == 1))
buffer.cursor_right(len(buffer.document.current_line))
def print(self, *args, **kwargs):
if _is_main_thread():
self._print(*args, **kwargs)
else:
self.run_in_executor(self._print, *args, **kwargs)
self.redraw()
# TODO
# Select the default buffer, set some text and request an input?
def prompt(self, message, end='>'):
...
def _update_info_text(self, buff=None):
buff = buff or self.stat_buffer_state.current
buffer = statinfo.Stats.get_name(buff)
if buffer:
buffername = buffer.name
else:
return
text = statinfo.extra_info.get(buffername, f'TODO: {buffername} text')
if text:
self.set_info_text(text)
self._help_showing = False
def _focus(self, buffer, cli=None):
cli = cli or self.cli
cli.focus(buffer)
self._update_info_text()
# Don't question these double half scrolls this is completely correct
def _scroll_up(self):
if self._scroll_state < 0:
scroll.scroll_half_page_up(*self.info_wb)
scroll.scroll_half_page_up(*self.info_wb)
scroll.scroll_half_page_up(*self.info_wb)
self._scroll_state = 1
def _scroll_down(self):
if self._scroll_state > 0:
scroll.scroll_half_page_down(*self.info_wb)
scroll.scroll_half_page_down(*self.info_wb)
scroll.scroll_half_page_down(*self.info_wb)
self._scroll_state = -1
def _get_window_title(self):
return f"UnReal World Stat Roller V2"
# Setup functions
def _gen_buffers(self):
self.stat_buffer_state = BufferState()
return {
DEFAULT_BUFFER:
Buffer(initial_document=Document(""),
is_multiline=False,
read_only=False),
'INFO_BUFFER':
Buffer(initial_document=Document(), is_multiline=True),
'MSG_BUFFER':
Buffer(initial_document=Document(), is_multiline=True),
**{
stat.buffername: Buffer(initial_document=make_stat_doc(stat.name))
for stat in statinfo.Stats.all_stats()
}
}
# TODO: Lexers
# from pygments.lexers import HtmlLexer
# from prompt_toolkit.layout.lexers import PygmentsLexer
# BufferControl(lexer=PygmentsLexer(HtmlLexer))
def _gen_layout(self):
stat_windows = []
for stat_group in statinfo.groups:
for stat in stat_group:
stat_windows.append(make_stat_window(stat))
stat_windows.append(vpad(1))
stat_windows.append(
Window(content=BufferControl(buffer_name='REROLLS_STAT_BUFFER'),
**stat_args))
stat_windows.append(vpad(1))
@Condition
def scroll_cond(cli):
if self.info_window.render_info is None:
return True
try:
l = self.buffers['INFO_BUFFER'].document.line_count
return self.info_window.render_info.window_height < l
except:
return True
self.info_window = Window(
content=BufferControl(buffer_name='INFO_BUFFER'),
dont_extend_width=True,
wrap_lines=True,
always_hide_cursor=True,
right_margins=[
ConditionalMargin(ScrollbarMargin(display_arrows=True),
scroll_cond)
])
return HSplit([
hpad(1),
VSplit([
vpad(1),
HSplit(stat_windows),
vpad(2), # idk why there's an extra space on the stats
self.info_window,
vpad(1)
]),
hpad(1),
Window(content=BufferControl(buffer_name='MSG_BUFFER'),
height=D.exact(3),
wrap_lines=True),
Window(content=BufferControl(buffer_name=DEFAULT_BUFFER),
height=D.exact(1),
always_hide_cursor=True)
])
def _gen_bindings(self):
registry = Registry()
bind = registry.add_binding
def bind_with_help(*args, name, info='', **kwargs):
def dec(func):
_info = func.__doc__ or info
self._help_items.append(HelpItem(name, *args, info=_info))
return bind(*args, **kwargs)(func)
return dec
def ensure_cursor_bounds(buffer, pos, valids=None):
buffer_stat = self.stat_buffer_state.current_stat
if not buffer_stat:
return
if valids is None:
valids = self.stat_constraints.get_cursor_bounds(buffer_stat)
if pos not in valids:
valids = sorted(valids)
pos_index = bisect.bisect_left(valids, pos)
requested_pos = pos
pos = valids[min(pos_index, len(valids) - 1)]
# if we wind up at the same spot, check to see if there's a non-sequential spot
if buffer.cursor_position == pos:
moving_left = requested_pos < pos
if moving_left and pos > valids[0]:
pos = valids[max(0, pos_index - 1)]
if not moving_left and pos < valids[-1]:
pos = valids[min(pos_index + 1, len(valids) - 1)]
buffer.cursor_position = pos
@Condition
def _in_stat_buffer(cli):
return cli.current_buffer_name.endswith("_STAT_BUFFER")
@Condition
def _in_normal_stat_buffer(cli):
return not cli.current_buffer_name.startswith(
tuple(name.upper() for group in statinfo.groups[2:]
for name in group))
# Navigation binds
@bind(Keys.Left)
@self.stat_constraints.listen
def _(event):
buff = event.current_buffer
new_pos = buff.cursor_position + buff.document.get_cursor_left_position(
count=event.arg)
ensure_cursor_bounds(buff, new_pos)
@bind(Keys.Right)
@self.stat_constraints.listen
def _(event):
buff = event.current_buffer
new_pos = buff.cursor_position + buff.document.get_cursor_right_position(
count=event.arg)
ensure_cursor_bounds(buff, new_pos)
@bind(Keys.Up)
@self.stat_constraints.listen
def _(event):
current_buffer = event.cli.current_buffer
from_stat_buff = _in_normal_stat_buffer(event.cli)
self._focus(self.stat_buffer_state.up())
buff = event.cli.current_buffer
ensure_cursor_bounds(buff, buff.cursor_position)
if _in_normal_stat_buffer(event.cli) and from_stat_buff:
buff.cursor_position = current_buffer.cursor_position
@bind(Keys.Down)
@self.stat_constraints.listen
def _(event):
current_buffer = event.cli.current_buffer
from_stat_buff = _in_normal_stat_buffer(event.cli)
self._focus(self.stat_buffer_state.down())
buff = event.cli.current_buffer
ensure_cursor_bounds(buff, buff.cursor_position)
if _in_normal_stat_buffer(event.cli) and from_stat_buff:
buff.cursor_position = current_buffer.cursor_position
@bind(Keys.Enter, filter=_in_stat_buffer)
@self.stat_constraints.listen
def _(event):
pass
# Control binds
@bind(Keys.ControlD)
# @bind(Keys.ControlC)
def _(event):
event.cli.set_return_value(None)
@bind(Keys.PageUp)
def _(event):
self._scroll_up()
@bind(Keys.PageDown)
def _(event):
self._scroll_down()
@bind_with_help('?', name='Help', info="Shows the help screen")
def _(event):
if self._help_showing:
self._help_showing = False
self._update_info_text()
return
self.set_info_text(help_text)
self._help_showing = True
@bind_with_help('n', name='Reroll')
def _(event):
l = self.reroll()
@bind_with_help('y',
name='Accept Stats',
info="Accept current stats in game")
def _(event):
... # TODO
@bind_with_help('r', name='Refresh stats')
def _(event):
self.set_stats(**self.hook.zip(self.hook.read_all()))
@bind_with_help(Keys.ControlZ, name='Undo', info="TODO: undo buffer")
def _(event):
self.print("I'll get to writing undo eventually")
@bind_with_help(Keys.ControlY, name='Redo', info="TODO: undo buffer")
def _(event):
... # TODO
# Testing/Debug binds
@bind_with_help('`', name='Embed IPython')
def _(event):
def do():
# noinspection PyStatementEffect
self, event # behold the magic of closures and scope
__import__('IPython').embed()
os.system('cls')
event.cli.run_in_terminal(do)
@bind_with_help('t', name='Reroll test')
def _(event):
def do():
self.print("Running reroll test")
num = 50
self.hook.reset_reroll_count()
rrbase = self.hook._read_rerolls()
t0 = time.time()
for x in range(num):
self.reroll()
self.print("Rerolled")
t1 = time.time()
rrcount = self.hook._read_rerolls() - rrbase
self.print(f'Rolled {num} ({rrcount}) times in {t1-t0:.4f}',
'sec')
self.run_in_executor(do)
@bind(',')
def _(event):
self.print("Showing cursor")
memhook.Cursor.show()
@bind('.')
def _(event):
self.print("Hiding cursor")
memhook.Cursor.hide()
@bind('-')
def _(event):
self.print("got random stats")
self.set_stats(**memhook.get_random_stats())
return registry
def _add_events(self):
"""
Buffer events:
on_text_changed
on_text_insert
on_cursor_position_changed
Application events:
on_input_timeout
on_start
on_stop
on_reset
on_initialize
on_buffer_changed
on_render
on_invalidate
Container events:
report_dimensions_callback (cli, list)
"""
pass
def _finalize_build(self):
self.set_info_text(help_text)
self.print("UnReal World Stat Roller v2.0")
self.print("Press ? for help\n")
self._memreader = memhook.MemReader(self)
self._memreader.start()
memhook.Cursor.link(self.cli)
def build(self):
self.buffers = self._gen_buffers()
self.layout = self._gen_layout()
self.registry = self._gen_bindings()
self._add_events()
self.application = Application(layout=self.layout,
buffers=self.buffers,
key_bindings_registry=self.registry,
get_title=self._get_window_title,
mouse_support=True,
use_alternate_screen=True)
self.cli = CommandLineInterface(application=self.application,
eventloop=create_eventloop())
self._finalize_build()
self._built = True
return self
def run(self, build=True):
if build and not self._built:
self.build()
elif not self._built:
raise RuntimeError("UI has not been built yet")
try:
self.cli.run()
finally:
self._memreader.stop()
self.cli.eventloop.close()
def redraw(self):
if _is_main_thread():
self.cli._redraw()
else:
self.cli.invalidate()
def run_in_executor(self, func, *args, **kwargs):
self.cli.eventloop.call_from_executor(lambda: func(*args, **kwargs))
def reroll(self):
new_stats = self.hook.reroll()
self.set_stats(**self.hook.zip(new_stats))
self.stat_state['Rerolls'] += 1
self.redraw()
def set_stat(self, stat, value):
self.stat_state[stat] = value
buffer = self.buffers[statinfo.Stats.get(stat).buffername]
cursor = buffer.cursor_position
# If cursor position is being funky I can just set the position on the doc
buffer.reset(make_stat_doc(stat, value))
buffer.cursor_position = cursor
def set_stats(self, **stats):
for stat, value in stats.items():
self.set_stat(stat, value)
def _make_info_text(self, text):
parts = str(text).strip().split('\n\n')
filled_parts = [textwrap.fill(t, 35) for t in parts]
return '\n\n'.join(filled_parts)
def set_info_text(self, text):
text = self._make_info_text(text)
self.buffers['INFO_BUFFER'].reset(Document(text, cursor_position=0))
def append_info_text(self, text, sep='\n'):
text = self._make_info_text(text)
buffer = self.buffers['INFO_BUFFER']
newdoc = Document(buffer.document.text + sep + text,
cursor_position=buffer.document.cursor_position)
buffer.reset(newdoc)
buffer.on_text_changed.fire()
def _make_help_text(self):
return help_text
def on_error(self, *args):
self.print(f"An error has occurred: {args[1]}")
traceback.print_exception(*args)
