WTS/game/scripts/utility/console.rpy

default persistent.console_history = None
default persistent.console_line_history = None

init 1702 python in _console:
    import datetime

    class ConsoleHistoryEntry(object):
        lines = 0

        def __init__(self, command, result=None, is_error=False):
            self.command = command
            self.result = result
            self.is_error = is_error
            self.timestamp = datetime.datetime.now().timestamp()

        def update_lines(self):

            if self.result is None:
                return

            lines = self.result
            if len(lines) > config.console_history_lines * 160:
                lines = "…" + self.result[-config.console_history_lines * 160:]

            lines = lines.split("\n")

            if len(lines) > config.console_history_lines:
                lines = [ "…" ] + lines[-config.console_history_lines:]

            self.result = "\n".join(lines)
            self.lines = len(lines)

    class DebugConsoleNew(object):

        def __init__(self):

            self.history = BoundedList(config.console_history_size, config.console_history_lines + config.console_history_size)
            self.line_history = BoundedList(config.console_history_size)
            self.line_index = 0

            if persistent.console_history is not None:
                for i in persistent.console_history:
                    he = ConsoleHistoryEntry(i[0], i[1], i[2])
                    he.update_lines()
                    self.history.append(he)

            if persistent.console_line_history is not None:
                self.line_history.extend(persistent.console_line_history)

            self.first_time = True
            self.renpy_scripting = False

            self.reset()

        def backup(self):
            persistent.console_history = [ (i.command, i.result, i.is_error) for i in self.history ]
            persistent.console_line_history = list(self.line_history)

        def start(self):
            he = ConsoleHistoryEntry(None)

            if self.first_time:
                current_time = datetime.datetime.now()

                message = ("-" * 50) + " RESTART OCCURED " + ("-" * 50)
                he.result = message
                he.update_lines()
                self.history.append(he)
                self.first_time = False

            if self.can_renpy():
                self.renpy_scripting = True
            else:
                self.renpy_scripting = False

        def reset(self):
            self.lines = [ "" ]
            self.line_index = len(self.line_history)

        def recall_line(self, offset):

            self.line_index += offset

            if self.line_index < 0:
                self.line_index = 0

            if self.line_index > len(self.line_history):
                self.line_index = len(self.line_history)

            # Skip adjacent duplicates
            while self.line_index > 0 and self.line_index < len(self.line_history) and self.line_history[self.line_index] == self.line_history[self.line_index - 1]:
                self.line_index += offset

            if self.line_index == len(self.line_history):
                self.lines = [ "" ]
            else:
                self.lines = list(self.line_history[self.line_index])

            cs = renpy.get_screen("console")

            scope = cs.scope
            consoleinput = scope["consoleinput"]
            consoleinput.caret_pos = 0
            consoleinput.update_text(self.lines[-1], consoleinput.editable)
            renpy.restart_interaction()

        def older(self):
            self.recall_line(-1)

        def newer(self):
            self.recall_line(1)

        def show_stdio(self):

            old_entry = None

            if persistent._console_short:
                if len(stdio_lines) > 30:
                    stdio_lines[:] = stdio_lines[:10] + [ (False, " ... ") ] + stdio_lines[-20:]

            for error, l in stdio_lines:
                if persistent._console_short:
                    if len(l) > 200:
                        l = l[:100] + "..." + l[-100:]

                if (old_entry is not None) and (error == old_entry.is_error):
                    old_entry.result += "\n" + l
                else:
                    e = ConsoleHistoryEntry(None, l, error)
                    e.update_lines()
                    self.history.append(e)
                    old_entry = e

            if old_entry is not None:
                old_entry.update_lines()

            stdio_lines[:] = _list()

        def can_renpy(self):
            """
            Returns true if we can run Ren'Py code.
            """

            return renpy.game.context().rollback

        def format_exception(self):
            etype, evalue, etb = sys.exc_info()
            return traceback.format_exception_only(etype, evalue)[-1]

        def run(self, lines):

            line_count = len(lines)
            code = "\n".join(lines)

            he = ConsoleHistoryEntry(code)
            self.history.append(he)
            self.line_history.append(lines)

            try:

                # If we have 1 line, try to parse it as a command.
                if line_count == 1:
                    block = [ ( "<console>", 1, code, [ ]) ]
                    l = renpy.parser.Lexer(block)
                    l.advance()

                    # Command can be None, but that's okay, since the lookup will fail.
                    command = l.word()

                    command_fn = config.console_commands.get(command, None)

                    if command_fn is not None:
                        he.result = command_fn(l)
                        he.update_lines()
                        return

                error = None

                # Try to run it as Ren'Py.
                if self.can_renpy():

                    # TODO: Can we run Ren'Py code?
                    name = renpy.load_string(code + "\nreturn")

                    if name is not None:
                        renpy.game.context().exception_handler = ScriptErrorHandler()
                        renpy.call(name)
                    else:
                        error = "\n\n".join(renpy.get_parse_errors())

                # Try to eval it.
                try:
                    renpy.python.py_compile(code, 'eval')
                except Exception:
                    pass
                else:
                    result = renpy.python.py_eval(code)
                    if persistent._console_short and not getattr(result, "_console_always_long", False):
                        he.result = aRepr.repr(result)
                    else:
                        he.result = repr(result)

                    he.update_lines()
                    return

                # Try to exec it.
                try:
                    renpy.python.py_compile(code, "exec")
                except Exception:
                    if error is None:
                        error = self.format_exception()
                else:
                    renpy.python.py_exec(code)
                    return

                if error is not None:
                    he.result = error
                    he.update_lines()
                    he.is_error = True

            except renpy.game.CONTROL_EXCEPTIONS:
                raise

            except Exception:
                import traceback
                traceback.print_exc()

                he.result = self.format_exception().rstrip()
                he.update_lines()
                he.is_error = True

    console = DebugConsoleNew()

    @command(_("exit: exit the console"))
    def exit(l):
        renpy.hide_screen("console")

    @command()
    def quit(l):
        renpy.hide_screen("console")

    @command()
    def stack(l):
        console.run(["renpy.exports.get_return_stack()"])

    @command(_("call <label>: calls label"))
    def call(l):
        label = l.label_name()

        if label is None:
            raise Exception("Could not parse label. (Unqualified local labels are not allowed.)")

        if not console.can_renpy():
            raise Exception("Ren'Py script not enabled. Not calling.")

        if not renpy.has_label(label):
            raise Exception("Label %s not found." % label)

        # renpy.pop_call()
        renpy.call(label)

    @command(_("jump <label>: jumps to label"))
    def jump(l):
        label = l.label_name()

        if label is None:
            raise Exception("Could not parse label. (Unqualified local labels are not allowed.)")

        if not console.can_renpy():
            raise Exception("Ren'Py script not enabled. Not jumping.")

        if not renpy.has_label(label):
            raise Exception("Label %s not found." % label)

        # renpy.pop_call()
        renpy.jump(label)

    @command(_("find <label partial>: returns matching labels"))
    def find(l):
        def find_matching_entries(labels, partial):
            return [entry for entry in labels if partial in entry]

        partial = l.rest()
        labels = renpy.get_all_labels()

        matching = find_matching_entries(labels, partial)
        raise Exception("Matching labels:\n %s" % matching)

    renpy.config.at_exit_callbacks.append(console.backup)

init python in _console:
    import pygame
    import re

    def enter():
        if console is None:
            return

        console.start()

        renpy.show_screen("console")
        renpy.restart_interaction()

    map_event = renpy.display.behavior.map_event

    class ConsoleInput(renpy.display.behavior.Input):
        def event(self, ev, x, y, st):

            self.st = st
            self.old_caret_pos = self.caret_pos

            if not self.editable:
                return None

            edit_controls = any([
                map_event(ev, "input_jump_word_left"),
                map_event(ev, "input_jump_word_right"),
                map_event(ev, "input_delete_word"),
                map_event(ev, "input_delete_full"),
            ])

            if (ev.type == pygame.KEYDOWN) and (pygame.key.get_mods() & pygame.KMOD_LALT) and (not ev.unicode) and not edit_controls:
                return None

            l = len(self.content)

            raw_text = None

            if map_event(ev, "input_backspace"):

                if self.content and self.caret_pos > 0:
                    content = self.content[0:self.caret_pos - 1] + self.content[self.caret_pos:l]
                    self.caret_pos -= 1
                    self.update_text(content, self.editable)

                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif self.multiline and map_event(ev, 'input_next_line'):
                content = self.content[:self.caret_pos] + '\n' + self.content[self.caret_pos:]
                self.caret_pos += 1
                self.update_text(content, self.editable)

                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_enter"):

                content = self.content.strip()

                if not content:
                    raise renpy.display.core.IgnoreEvent()

                if self.edit_text:
                    content = content[0:self.caret_pos] + self.edit_text + self.content[self.caret_pos:]

                if self.value:
                    self.value.enter()

                if not self.changed:
                    self.caret_pos = 0
                    self.update_text(" ", self.editable)
                    widget = renpy.get_widget("console", "consolevp")
                    widget.yadjustment._value = 9999999
                    console.run([content])

                renpy.display.render.redraw(self, 0)
                renpy.restart_interaction()
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_left"):
                if self.caret_pos > 0:
                    self.caret_pos -= 1
                    self.update_text(self.content, self.editable)

                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_jump_word_left"):
                if self.caret_pos > 0:
                    space_pos = 0
                    for item in re.finditer(r"\s+", self.content[:self.caret_pos]):
                        _start, end = item.span()
                        if end != self.caret_pos:
                            space_pos = end
                    self.caret_pos = space_pos
                    self.update_text(self.content, self.editable)

                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_right"):
                if self.caret_pos < l:
                    self.caret_pos += 1
                    self.update_text(self.content, self.editable)

                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_jump_word_right"):
                if self.caret_pos < l:
                    space_pos = l
                    for item in re.finditer(r"\s+", self.content[self.caret_pos + 1:]):
                        start, end = item.span()
                        space_pos = end
                        break
                    self.caret_pos = min(space_pos + self.caret_pos + 1, l)
                    self.update_text(self.content, self.editable)

                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_delete"):
                if self.caret_pos < l:
                    content = self.content[0:self.caret_pos] + self.content[self.caret_pos + 1:l]
                    self.update_text(content, self.editable)

                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_delete_word"):
                if self.caret_pos <= l:
                    space_pos = 0
                    for item in re.finditer(r"\s+", self.content[:self.caret_pos]):
                        start, end = item.span()
                        if end != self.caret_pos:
                            space_pos = end
                    content = self.content[0:space_pos] + self.content[self.caret_pos:l]
                    self.caret_pos = space_pos
                    self.update_text(content, self.editable)

                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_delete_full"):
                if self.caret_pos <= l:
                    content = self.content[self.caret_pos:l]
                    self.caret_pos = 0
                    self.update_text(content, self.editable)

                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_home"):
                self.caret_pos = 0
                self.update_text(self.content, self.editable)
                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif map_event(ev, "input_end"):
                self.caret_pos = l
                self.update_text(self.content, self.editable)
                renpy.display.render.redraw(self, 0)
                raise renpy.display.core.IgnoreEvent()

            elif self.copypaste and map_event(ev, "input_copy"):
                text = self.content.encode("utf-8")
                pygame.scrap.put(pygame.scrap.SCRAP_TEXT, text)
                raise renpy.display.core.IgnoreEvent()

            elif self.copypaste and map_event(ev, "input_paste"):
                text = pygame.scrap.get(pygame.scrap.SCRAP_TEXT)
                text = text.decode("utf-8")
                raw_text = ""
                for c in text:
                    if ord(c) >= 32:
                        raw_text += c

            elif ev.type == pygame.TEXTEDITING:
                self.update_text(self.content, self.editable, check_size=True)

                raise renpy.display.core.IgnoreEvent()

            elif ev.type == pygame.TEXTINPUT:
                self.edit_text = ""
                raw_text = ev.text

            elif ev.type == pygame.KEYDOWN:

                if ev.unicode and ord(ev.unicode[0]) >= 32:
                    raw_text = ev.unicode
                elif renpy.display.interface.text_event_in_queue():
                    raise renpy.display.core.IgnoreEvent()
                elif (32 <= ev.key < 127) and not (ev.mod & (pygame.KMOD_ALT | pygame.KMOD_META)):
                    # Ignore printable keycodes without unicode.
                    raise renpy.display.core.IgnoreEvent()

            if raw_text is not None:

                text = ""

                for c in raw_text:

                    # Allow is given
                    if self.allow:

                        # Allow is regex
                        if isinstance(self.allow, re.Pattern):

                            # Character doesn't match
                            if self.allow.search(c) is None:
                                continue

                        # Allow is string
                        elif c not in self.allow:
                            continue

                    # Exclude is given
                    if self.exclude:

                        # Exclude is regex
                        if isinstance(self.exclude, re.Pattern):

                            # Character matches
                            if self.exclude.search(c) is not None:
                                continue

                        # Exclude is string
                        elif c in self.exclude:
                            continue

                    text += c

                if self.length:
                    remaining = self.length - len(self.content)
                    text = text[:remaining]

                if text:

                    content = self.content[0:self.caret_pos] + text + self.content[self.caret_pos:l]
                    self.caret_pos += len(text)

                    self.update_text(content, self.editable, check_size=True)

                raise renpy.display.core.IgnoreEvent()

screen console:
    layer "interface"
    zorder 999
    style_prefix "console"

    $ history = _console.console.history
    $ scripting = _console.console.renpy_scripting
    default is_modal = True
    default consoleinput = _console.ConsoleInput("", style="console_input_text", exclude="", replaces=True, copypaste=True)

    if is_modal:
        button action NullAction() style "empty"

    frame:
        yfill True
        left_padding 10

        has vbox

        hbox:
            yfill False
            textbutton "Modal" action ToggleScreenVariable("is_modal", True, False)
            text "Ren'py Scripting: [scripting]"

        viewport:
            style_prefix "_console"
            mousewheel True
            scrollbars "vertical"
            yinitial 1.0
            ymaximum 1040
            id "consolevp"

            has vbox

            for entry in history:

                $ timestamp = datetime.datetime.fromtimestamp(entry.timestamp).strftime('%H:%M:%S')
                $ timestamp = f"{{size=-2}}{{color=#ffffff80}}{timestamp}{{/color}}{{/size}}"

                if entry.command is not None:
                    text "[timestamp!i] [entry.command!q]" style "console_command_text"

                if entry.result is not None:
                    if entry.is_error:
                        text "[timestamp!i] {unicode}➥{/unicode} [entry.result!q]" style "console_error_text"
                    else:
                        text "[timestamp!i] {unicode}➥{/unicode} [entry.result!q]" style "console_result_text"

        hbox:
            text "Command:"
            add consoleinput

    key "console_exit" action Hide("console")
    key "console_older" action _console.console.older
    key "console_newer" action _console.console.newer

style console_frame:
    background "#20202080"

style console_text:
    color "#ffffff"
    outlines [(1, "#000000", 1, 0)]
    size 14
    font "gui/creamy_pumpkin_pie/fonts/Hack-Regular.ttf"

style console_button_text is console_text

style console_command_text is console_text

style console_error_text is console_text:
    color "#ff8080"

style console_result_text is console_text:
    color "#ffffff"

style console_input_text is console_text:
    adjust_spacing False