styles.py

from pathlib import Path
from time import sleep
import os
from Xlib import X

from clipboard import copy, get
from constants import TARGET
from config import config, CONFIG_PATH
from rofi import rofi
import normal

pressed = []

def create_if_not_exists(directory):
    if not directory.exists():
        directory.mkdir(parents=True)
    return directory

data_dirs = {
    'style': create_if_not_exists(CONFIG_PATH / 'styles'),
    'object': create_if_not_exists(CONFIG_PATH / 'objects'),
}

rofi_theme_params = ['-theme', config['rofi_theme']] if ('rofi_theme' in config and config['rofi_theme'] is not None) else []

print(data_dirs)

def check(type_, self, name):
    files = list(data_dirs[type_].iterdir())
    names = [f.stem for f in files]

    filtered = list(i for i, n in enumerate(names) if n.startswith(name))

    if len(filtered) == 0:
        pressed.clear()
        return back_to_normal(self)

    if len(filtered) == 1:
        index = filtered[0]
        copy(files[index].read_text(), target=TARGET)
        if type_ == 'style':
            self.press('v', X.ShiftMask | X.ControlMask)
        else:
            self.press('v', X.ControlMask)

        sleep(0.5) # Give the user some time when an object is added.
        return back_to_normal(self)


def back_to_normal(self):
    self.mode = normal.normal_mode
    pressed.clear()

def paste_mode(type_, self, event, char):
    print('paste mode')
    if event.state & X.ControlMask:
        # there are modifiers
        # eg. X.ControlMask
        # ~or X.ShiftMask~
        return

    if not char:
        return

    if event.type != X.KeyRelease:
        return

    if char == 'Escape':
        if len(pressed) == 0:
            return back_to_normal(self)
        else:
            pressed.clear()
    else:
        pressed.append(char)
        return check(type_, self, ''.join(pressed))


def save_mode(type_, self):
    self.press('c', X.ControlMask)
    svg = get(TARGET)
    if not 'svg' in svg:
        return

    directory = data_dirs[type_]
    files = list(directory.iterdir())
    names = [f.stem for f in files]
    _, index, name = rofi(
        'Save as',
        names,
        rofi_theme_params,
        fuzzy=False
    )

    if index != -1:
        # File exists
        _, index, yn = rofi(
            f'Overwrite {name}?',
            ['y', 'n'],
            rofi_theme_params + ['-auto-select'],
            fuzzy=False
        )
        if yn == 'n':
            return

    (directory / f'{name}.svg').write_text(get(TARGET))

def style_mode(self, event, char):
    paste_mode('style', self, event, char)

def object_mode(self, event, char):
    paste_mode('object', self, event, char)

def save_style_mode(self):
    save_mode('style', self)

def save_object_mode(self):
    save_mode('object', self)