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app.py
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app.py
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"""Simple text editor, which supports different color themes."""
import tkinter as tk
from tkinter import TclError, ttk
from tkinter import messagebox
from tkinter.filedialog import askopenfilename, asksaveasfilename, askdirectory
import tkinter.font as tkfont
# sudo apt install python3-pil.imagetk
from PIL import Image, ImageTk
# pip install python-magic
import pickle5 as pickle
# pip install pickle5
import magic
import os
import json
import sys
import gettext
gettext.install("app", localedir="translate")
class JsonTheme():
"""Class for .json file that contains themes configuration."""
def __init__(self):
"""Specify standart file path and standart theme colors."""
self.file_path = "themes/theme.json"
self.data = {}
self.data["themes"] = {}
self.data["themes"]["Light"] = {
"text_color": "Black",
"line_num_color": "Dark Grey",
"line_num_text_color": "#bbb5eb",
"background_color": "White"}
self.data["themes"]["Dark"] = {
"text_color": "Light Grey",
"line_num_color": "Light Grey",
"line_num_text_color": "#bbb5eb",
"background_color": "Dark Grey"}
self.data["current"] = "Light"
def check(self):
"""Check whether the theme.json file exists and is valid. If it doesn't - (re)creates it."""
try:
open(self.file_path, "r")
self.read()
except IOError:
json.dump(self.data, open(self.file_path, "w+"), indent=4)
except KeyError:
os.remove(self.file_path)
json.dump(self.data, open(self.file_path, "w+"), indent=4)
def read(self):
"""Read the json file. Specify the text, background and line numbers colors."""
self.file = open(self.file_path, "r")
self.file_data = json.loads(self.file.read())
self.themes_list = []
for key in self.file_data["themes"]:
self.themes_list.append(key)
self.theme_id = self.file_data["current"]
self.text_color = self.file_data["themes"][self.theme_id]["text_color"]
self.bg_color = self.file_data["themes"][self.theme_id]["background_color"]
self.line_num_color = self.file_data["themes"][self.theme_id]["line_num_color"]
self.line_num_text_color = self.file_data["themes"][self.theme_id]["line_num_text_color"]
json_file = JsonTheme()
json_file.check()
json_file.read()
class File:
"""File class which has several fields specifying each object."""
def __init__(self, TypeTag, FilePath=""):
"""Create several necessary fields."""
self.widget = None
self.tag = TypeTag
self.path = FilePath
self.edit = False
self.name = 'NewFile.txt' if not FilePath else os.path.basename(FilePath)
def change_values(self, FileWidget, TypeTag, FilePath, FileName, EditStatus):
"""Change values of the file specifications."""
# self.tab_widget = None
self.widget = FileWidget
self.tag = TypeTag
self.path = FilePath
self.name = FileName
self.edit = EditStatus
class Interface:
"""Class which stores current program settings."""
def __init__(self):
"""Specify standart program settings."""
self.folder_path = ""
self.tabulation = 4
self.font_size = 12
self.files_list = []
interface = Interface()
class CustomText(tk.Text):
"""Text widget class, supports redo/undo functions."""
def __init__(self, *args, **kwargs):
"""Specify the font and create several fields."""
tk.Text.__init__(self, *args, **kwargs)
font = tkfont.Font(font=self['font'])
tab = font.measure(" " * interface.tabulation)
self.config(tabs=tab)
self._orig = self._w + "_orig"
self.tk.call("rename", self._w, self._orig)
self.tk.createcommand(self._w, self._proxy)
def _proxy(self, *args):
"""Widget handler, that generates event when changes occur.
Let the actual widget perform the requested action.
Generate an event if something was added or deleted or the cursor position changed.
Return what the actual widget returned.
"""
cmd = (self._orig,) + args
try:
result = self.tk.call(cmd)
except TclError:
return
if (args[0] in ("insert", "replace", "delete") or
args[0:3] == ("mark", "set", "insert") or
args[0:2] == ("xview", "moveto") or
args[0:2] == ("xview", "scroll") or
args[0:2] == ("yview", "moveto") or
args[0:2] == ("yview", "scroll")):
self.event_generate("<<Change>>", when="tail")
return result
class TextLineNumbers(tk.Canvas):
"""Line numbers class based on tk.Canvas."""
def __init__(self, *args, **kwargs):
"""Specify the text and background color."""
tk.Canvas.__init__(
self,
*args,
**kwargs,
bg=json_file.line_num_color,
highlightbackground=json_file.line_num_color)
self.textwidget = None
# self.is_on = True
def resize(self, event):
"""Change font size."""
self.config(width=(interface.font_size * 5))
def attach(self, text_widget):
"""Attach to the text widget."""
self.textwidget = text_widget
def linenumbers_change(self, event):
"""Redraw the line numbering."""
self.redraw() # self.fsize
def redraw(self, *args):
"""Redraw line numbers."""
self.delete("all")
i = self.textwidget.index("@0,0")
while True:
dline = self.textwidget.dlineinfo(i)
if dline is None:
break
linenum = str(i).split(".")[0]
x = 5 * interface.font_size - interface.font_size * len(linenum)
y = dline[1]
self.create_text(
x,
y,
anchor="nw",
text=linenum,
font=("TkDefaultFont", interface.font_size - 2), fill=json_file.line_num_text_color)
i = self.textwidget.index("%s+1line" % i)
class Tabs(ttk.Notebook):
"""Class for tabs containing opened files."""
def __init__(self, *args, **kwargs):
"""Change the style and create several fields."""
ttk.Notebook.__init__(self, *args, **kwargs)
ttk.Style().configure(
"TNotebook",
background=json_file.bg_color,
foreground=json_file.text_color,
darkcolor=json_file.bg_color,
lightcolor=json_file.text_color,
fieldbackground=json_file.bg_color,
highlightbackground=json_file.bg_color,
bordercolor=json_file.bg_color,
fill=json_file.bg_color)
tab_style = ttk.Style()
tab_style.configure(
"TNotebook.Tab",
background=json_file.bg_color,
foreground=json_file.text_color,
padding=4,
darkcolor=json_file.bg_color,
lightcolor=json_file.text_color,
fieldbackground=json_file.bg_color,
highlightbackground=json_file.bg_color,
bordercolor=json_file.bg_color,
fill=json_file.bg_color)
tab_style.map("TNotebook.Tab", background=[("selected", json_file.line_num_color)])
self.tabs_collection = {} # { index, file }
self.path_list = []
def add_new(self, file):
"""Add new tab with frame."""
if ((file.path not in self.path_list) or file.path == "") and file.tag != "data":
tab_flag = False
if file.path != "":
self.path_list.append(file.path)
frame_style = ttk.Style()
frame_style.configure("TFrame", bg=json_file.bg_color, fg=json_file.text_color,)
tab_place = ttk.Frame(self, style="TFrame")
tab_place.pack(fill="both", expand=True, side="left")
if (file.tag != "data" or file.tag == "t") and file.tag.find("image") == -1:
tab_flag = True
if (file.widget):
text = file.widget
else:
text = ""
file.widget = self.txt_edit = CustomText(
tab_place,
undo=True,
font=("Helvetica", interface.font_size),
fg=json_file.text_color,
highlightthickness=0,
borderwidth=0,
background=json_file.bg_color) # self.fsize 14
scrollbar_style = ttk.Style()
scrollbar_style.configure("Vertical.TScrollbar", background=json_file.bg_color)
self.scrollbar = ttk.Scrollbar(
tab_place,
orient="vertical",
command=self.txt_edit.yview)
self.txt_edit['yscrollcommand'] = self.scrollbar.set
self.linenumbers = TextLineNumbers(tab_place, width=(interface.font_size * 5))
self.linenumbers.attach(self.txt_edit)
self.linenumbers.pack(fill="y", side="left")
self.scrollbar.pack(fill="y", side="right", padx=self.txt_edit.winfo_width())
self.txt_edit.pack(fill="both", expand=True, side="left")
self.txt_edit.bind("<KeyPress>", self.file_edit)
self.txt_edit.bind("<<Change>>", self.linenumbers.linenumbers_change)
self.txt_edit.bind("<Configure>", self.linenumbers.linenumbers_change)
self.txt_edit.bind("<FocusIn>", self.linenumbers.resize)
if file.path != "":
self.txt_edit.delete("1.0", tk.END)
with open(file.path, "r") as input_file:
if (text == ""):
text = input_file.read()
self.txt_edit.insert(tk.END, text)
if file.path == "" and text != "":
self.txt_edit.insert(tk.END, text)
if file.tag.find("image") != -1:
tab_flag = True
file.widget = None
load = Image.open(file.path)
render = ImageTk.PhotoImage(load)
img_label = tk.Label(tab_place, image=render)
img_label.image = render
img_label.place(x=0, y=0)
img_label.pack(fill="both", expand=True, side="left")
if tab_flag:
file_name = file.name
if (file.edit):
file_name = file_name + "*"
self.add(tab_place, text=file_name)
self.tabs_collection[tab_place] = file
def file_edit(self, event):
"""Change tab name when file is being edited."""
key = self._nametowidget(self.select())
file = self.tabs_collection[key]
if file.edit is not True:
file.edit = True
self.tab(key, text=(file.name + "*"))
class Explorer(ttk.Treeview):
"""Class for the file explorer frame based on ttk.Treeview."""
def __init__(self, *args, **kwargs):
"""Configure the style and folder path."""
ttk.Treeview.__init__(self, *args, **kwargs)
ttk.Style().configure(
"Treeview",
background=json_file.bg_color,
foreground=json_file.text_color,
fieldbackground=json_file.bg_color,
highlightthickness=0,
padding=0,
highlightbackground=json_file.bg_color,
bordercolor=json_file.bg_color,
fill=json_file.bg_color)
self.folder_path = ""
def runner(self, parent, path):
"""Tag files and folders."""
tag = "file"
for d in os.listdir(path):
full_path = os.path.join(path, d)
isdir = os.path.isdir(full_path)
if isdir:
tag = "folder"
id = self.insert(parent, "end", text=d, open=False, tags=tag)
if isdir:
tag = "file"
self.runner(id, full_path)
def start(self):
"""Start the explorer."""
new_folder_path = interface.folder_path
if new_folder_path != "":
main_folder_id = self.get_children()
if main_folder_id:
self.delete(*main_folder_id)
self.folder_path = new_folder_path
self.heading("#0", text="Dir:" + self.folder_path, anchor='w')
path = os.path.abspath(self.folder_path)
node = self.insert("", "end", text=self.folder_path, open=True, tags="folder")
self.runner(node, path)
else:
for i in self.get_children():
self.delete(i)
def file_open(self):
"""Open the specified file."""
item_id = self.selection()[0]
file_tag = self.item(item_id, "tags")[0]
if file_tag == "file":
item_name = self.item(item_id, "text")
path = ""
while True:
parent_id = self.parent(item_id)
node = self.item(parent_id)['text']
if node == self.folder_path:
path = node + path + "/" + item_name
break
path = "/" + node + path
item_id = parent_id
return path
class Application(ttk.Frame):
"""Application class, that contains all functions and handles all widgets."""
def __init__(self, master=None, title="<application>", **kwargs):
"""Create main menu and specify window title and icon."""
super().__init__(master, **kwargs)
self.master.title(title)
self.master.call('wm', 'iconphoto', self.master._w, tk.PhotoImage(file='img/icon.png'))
style = ttk.Style(self.master)
self.master.tk.call('source', 'styles/gavrix/gavrix.tcl')
style.theme_use('gavrix')
self._geom = '1280x720+0+0'
self.pad = 3
self.master.geometry("{0}x{1}+0+0".format(
self.master.winfo_screenwidth() - self.pad,
self.master.winfo_screenheight() - self.pad))
self.mainmenu = tk.Menu(
self.master,
bg=json_file.bg_color,
fg=json_file.text_color,
activebackground=json_file.bg_color,
activeforeground=json_file.text_color,
borderwidth="0")
self.master.config(menu=self.mainmenu)
self.pack(fill="both", expand=True)
self.createWidgets()
def createWidgets(self):
"""Create all widgets and place them."""
self.path_to_file = 0
self.first_screen = tk.PanedWindow(
self,
orient="horizontal",
bg=json_file.bg_color)
self.second_screen = tk.PanedWindow(
self.first_screen,
orient="horizontal",
bg=json_file.bg_color)
self.first_place = tk.Frame(
self.first_screen,
bg=json_file.bg_color,
bd=0,
highlightthickness=0)
frame_style = ttk.Style()
frame_style.configure(
"TFrame",
bg=json_file.bg_color,
fg=json_file.text_color,
activebackground=json_file.bg_color,
activeforeground=json_file.text_color)
self.second_place = ttk.Frame(self.second_screen, style="TFrame")
self.tabpad = Tabs(self.second_place)
if (os.path.exists("settings.bin")):
with open("settings.bin", "rb") as bin_file:
intrfc = pickle.load(bin_file)
interface.folder_path = intrfc.folder_path
interface.font_size = intrfc.font_size
interface.tabulation = intrfc.tabulation
if intrfc.files_list:
for file in intrfc.files_list:
self.file = File("t")
self.file.change_values(file.widget, file.tag, file.path, file.name, file.edit)
self.tabpad.add_new(self.file)
else:
self.new_file()
self.explorer = Explorer(self.first_place, show="tree")
self.scrollbar_explorer = ttk.Scrollbar(
self.first_place,
orient="vertical",
command=self.explorer.yview)
self.explorer.configure(yscrollcommand=self.scrollbar_explorer.set)
self.explorer.start()
self.gavrix = tk.Menu(
self.mainmenu,
tearoff=0,
bg=json_file.bg_color,
fg=json_file.text_color,
activebackground=json_file.bg_color,
activeforeground=json_file.text_color)
self.gavrix.add_command(label=_("New File"), command=self.new_file)
self.gavrix.add_separator()
self.gavrix.add_command(label=_("Open File"), command=self.file_open)
self.gavrix.add_command(label=_("Save"), command=self.save)
self.gavrix.add_command(label=_("Save as"), command=self.save_as)
self.gavrix.add_command(label=_("Close File"), command=self.file_close)
self.gavrix.add_separator()
self.gavrix.add_command(label=_("Open Folder"), command=self.folder_open)
# self.gavrix.add_separator()
self.gavrix.add_command(label=_("Refresh"), command=self.explorer.start)
self.gavrix.add_command(label=_("Close Folder"), command=self.folder_close)
self.editmenu = tk.Menu(
self.mainmenu,
tearoff=0,
bg=json_file.bg_color,
fg=json_file.text_color,
activebackground=json_file.bg_color,
activeforeground=json_file.text_color)
self.editmenu.add_command(label=_("Undo"), command=self.undo)
self.editmenu.add_command(label=_("Redo"), command=self.redo)
self.editmenu.add_separator()
self.editmenu.add_command(label=_("Cut"), command=self.cut)
self.editmenu.add_command(label=_("Copy"), command=self.copy)
self.editmenu.add_command(label=_("Paste"), command=self.paste)
self.editmenu.add_command(label=_("Delete"), command=self.delete)
self.editmenu.add_command(label=_("Select All"), command=self.select_all)
self.view = tk.Menu(
self.mainmenu,
tearoff=0,
bg=json_file.bg_color,
fg=json_file.text_color,
activebackground=json_file.bg_color,
activeforeground=json_file.text_color)
self.scale = tk.Menu(
self.mainmenu,
tearoff=0,
bg=json_file.bg_color,
fg=json_file.text_color,
activebackground=json_file.bg_color,
activeforeground=json_file.text_color)
self.scale_sizes = dict([("25%", 4), ("50%", 8), ("75%", 12), ("100%", 16), ("125%", 20)])
self.scale_sizes_percent = list(self.scale_sizes.keys())
for percent in self.scale_sizes_percent:
self.scale.add_command(
label=percent,
command=lambda n=self.scale_sizes[percent]: self.change_scale(n))
self.themes = tk.Menu(
self.mainmenu,
tearoff=0,
bg=json_file.bg_color,
fg=json_file.text_color,
activebackground=json_file.bg_color,
activeforeground=json_file.text_color)
for theme in json_file.themes_list:
self.themes.add_command(
label=theme, command=lambda n=theme: self.change_theme(n))
self.view.add_cascade(
label=_("Scale: ") + str(int(6.25 * interface.font_size)) + "%", menu=self.scale)
self.view.add_cascade(label=_("Theme"), menu=self.themes)
self.mainmenu.add_cascade(label=_("Gavrix"), menu=self.gavrix)
self.mainmenu.add_cascade(label=_("Edit"), menu=self.editmenu)
self.mainmenu.add_command(label=_("Find"), command=self.find)
self.mainmenu.add_cascade(label=_("View"), menu=self.view)
self.right_click_menu = None
self.event_click = None
for key, file in self.tabpad.tabs_collection.items():
if file.widget:
file.widget.bind('<Button-3>', self.right_click)
self.master.bind('<Button-1>', self.left_click)
self.mainmenu.add_command(label=_("About"), command=self.about)
self.positionWidgets()
self.explorer.bind("<Double-1>", self.explorer_file_open)
self.master.protocol("WM_DELETE_WINDOW", self.gavrix_exit)
def right_click(self, event):
"""Open menu on right click when cursor is in text widget."""
if self.right_click_menu is None:
self.right_click_menu = tk.Menu(
self.mainmenu,
tearoff=0,
bg=json_file.bg_color,
fg=json_file.text_color,
activebackground=json_file.bg_color,
activeforeground=json_file.text_color)
self.right_click_menu.add_command(label=_("Undo"), command=self.undo)
self.right_click_menu.add_command(label=_("Redo"), command=self.redo)
self.right_click_menu.add_separator()
self.right_click_menu.add_command(label=_("Cut"), command=self.cut)
self.right_click_menu.add_command(label=_("Copy"), command=self.copy)
self.right_click_menu.add_command(label=_("Paste"), command=self.paste)
self.right_click_menu.add_command(label=_("Delete"), command=self.delete)
self.right_click_menu.add_separator()
self.right_click_menu.add_command(label=_("Select All"), command=self.select_all)
self.right_click_menu.post(event.x_root, event.y_root)
else:
self.left_click()
self.right_click(event)
def left_click(self, event=None):
"""Hide right clik menu upon left click."""
if self.right_click_menu is not None:
self.right_click_menu.destroy()
self.right_click_menu = None
def copy(self):
"""Clear the clipboard, copy selected contents."""
try:
key = self.tabpad._nametowidget(self.tabpad.select())
file = self.tabpad.tabs_collection[key]
sel = file.widget.get(tk.SEL_FIRST, tk.SEL_LAST)
self.master.clipboard_clear()
self.master.clipboard_append(sel)
# If no text is selected.
except tk.TclError:
pass
def delete(self):
"""Delete the selected text."""
try:
key = self.tabpad._nametowidget(self.tabpad.select())
file = self.tabpad.tabs_collection[key]
file.widget.delete(tk.SEL_FIRST, tk.SEL_LAST)
# If no text is selected.
except tk.TclError:
pass
def cut(self):
"""Copy selection to the clipboard, then delete selection."""
try:
key = self.tabpad._nametowidget(self.tabpad.select())
file = self.tabpad.tabs_collection[key]
sel = file.widget.get(tk.SEL_FIRST, tk.SEL_LAST)
self.master.clipboard_clear()
self.master.clipboard_append(sel)
file.widget.delete(tk.SEL_FIRST, tk.SEL_LAST)
# If no text is selected.
except tk.TclError:
pass
def paste(self):
"""Paste selected contents from the clipboard."""
try:
key = self.tabpad._nametowidget(self.tabpad.select())
file = self.tabpad.tabs_collection[key]
file.widget.insert(tk.INSERT, self.master.clipboard_get())
except tk.TclError:
pass
def select_all(self, *args):
"""Select all contents."""
key = self.tabpad._nametowidget(self.tabpad.select())
file = self.tabpad.tabs_collection[key]
# Selects / highlights all the text.
file.widget.tag_add(tk.SEL, "1.0", tk.END)
# Set mark position to the end and scroll to the end of selection.
file.widget.mark_set(tk.INSERT, tk.END)
file.widget.see(tk.INSERT)
def undo(self):
"""Cancel previous action."""
key = self.tabpad._nametowidget(self.tabpad.select())
file = self.tabpad.tabs_collection[key]
try:
file.widget.edit_undo()
except TclError:
return
def redo(self):
"""Restore canceled action."""
key = self.tabpad._nametowidget(self.tabpad.select())
file = self.tabpad.tabs_collection[key]
file.widget.edit_redo()
def new_file(self):
"""Add tab with the new file."""
self.file = File("t")
self.tabpad.add_new(self.file)
for key, file in self.tabpad.tabs_collection.items():
if file.widget:
file.widget.bind('<Button-3>', self.right_click)
self.master.bind('<Button-1>', self.left_click)
def folder_close(self):
"""Remove the folder from Explorer."""
interface.folder_path = ""
self.explorer.start()
def about(self):
"""Display pop-up window with info about development team."""
dialogue = tk.Toplevel(
bg=json_file.bg_color,
highlightbackground=json_file.text_color)
dialogue.geometry("350x350")
dialogue.title(_("About"))
frame = tk.Frame(
dialogue,
highlightbackground=json_file.bg_color,
bg=json_file.bg_color)
frame.pack(fill="both", expand=True)
label1 = ttk.Label(
frame,
text="Gavrix 2.0",
background=json_file.bg_color,
foreground=json_file.text_color)
label1.place(x=350 / 2, y=350 / 2, anchor="center")
label2 = ttk.Label(
frame,
text=_("Developed by"),
background=json_file.bg_color,
foreground=json_file.text_color)
label2.place(x=350 / 2, y=350 / 2, anchor="center")
label3 = ttk.Label(
frame,
text=_("Ilya Doroshenko [github: fickmann]"),
background=json_file.bg_color,
foreground=json_file.text_color)
label3.place(x=350 / 2, y=350 / 2, anchor="center")
label4 = ttk.Label(
frame,
text="&",
background=json_file.bg_color,
foreground=json_file.text_color)
label4.place(x=350 / 2, y=350 / 2, anchor="center")
label5 = ttk.Label(
frame,
text=_("Roman Karpenkov [github: warnachinka]"),
background=json_file.bg_color,
foreground=json_file.text_color)
label5.place(x=350 / 2, y=350 / 2, anchor="center")
label5.pack(side="bottom")
label4.pack(side="bottom")
label3.pack(side="bottom")
label2.pack(side="bottom")
label1.pack(side="bottom")
load = Image.open("img/gavrixlogoX350.png")
render = ImageTk.PhotoImage(load)
img_label = tk.Label(frame, image=render)
img_label.image = render
img_label.place(x=0, y=0)
img_label.pack(fill="both", expand=True, side="left")
dialogue.resizable(1, 1)
dialogue.mainloop()
def find(self, event=None):
"""Find dialogue window handler, includes the window itself and all of its widgets."""
self.find_dialogue = tk.Toplevel(
bg=json_file.bg_color,
highlightbackground=json_file.text_color)
self.find_dialogue.geometry("375x150")
self.find_dialogue.title(_("Find"))
self.find_dialogue.resizable(1, 0)
self.find_frame = tk.Frame(
self.find_dialogue,
highlightbackground=json_file.bg_color,
bg=json_file.bg_color)
self.find_frame.pack(pady=5, fill="both", expand=True)
self.replace_frame = tk.Frame(
self.find_dialogue,
bg=json_file.bg_color,
highlightbackground=json_file.bg_color)
self.replace_frame.pack(pady=5, fill="both", expand=True)
self.button_frame = tk.Frame(
self.find_dialogue,
highlightbackground=json_file.bg_color,
bg=json_file.bg_color)
self.button_frame.pack(pady=5, padx=15, fill="both")
self.text_find_label = ttk.Label(
self.find_frame,
text=_("Find: "),
width=12,
background=json_file.bg_color,
foreground=json_file.text_color)
self.text_replace_label = ttk.Label(
self.replace_frame,
text=_("Replace: "),
width=12,
background=json_file.bg_color,
foreground=json_file.text_color)
self.find_input = tk.Entry(
self.find_frame,
width=30,
foreground=json_file.text_color,
background=json_file.bg_color)
self.replace_input = tk.Entry(
self.replace_frame,
width=30,
foreground=json_file.text_color,
background=json_file.bg_color)
self.find_button = tk.Button(
self.button_frame,
text=_("Find"),
command=self.find_text,
background=json_file.bg_color,
foreground=json_file.text_color)
self.replace_button = tk.Button(
self.button_frame,
text=_("Replace"),
command=self.replace,
background=json_file.bg_color,
foreground=json_file.text_color)
self.text_find_label.pack(side="left")
self.text_replace_label.pack(side="left")
self.find_input.pack(side="left", fill="x", expand=True)
self.replace_input.pack(side="left", fill="x", expand=True)
self.find_button.pack(side="left")
self.replace_button.pack(side="left", padx=5)
self.find_dialogue.protocol("WM_DELETE_WINDOW", self.updateText)
self.find_dialogue.mainloop()
def updateText(self):
"""Restore the text color upon closing the dialogue window."""
for key, file in self.tabpad.tabs_collection.items():
if file.widget is not None:
file.widget.tag_config(
"match",
background=json_file.bg_color,
foreground=json_file.text_color)
self.find_dialogue.destroy()
def find_text(self):
"""Find the specified text in the text field and mark it."""
word = self.find_input.get()
for key, file in self.tabpad.tabs_collection.items():
if file.widget is not None:
file.widget.tag_remove("match", "1.0", tk.END)
matches = 0
if word:
start_pos = "1.0"
while True:
start_pos = file.widget.search(word, start_pos, stopindex=tk.END)
if not start_pos:
break
end_pos = f"{start_pos}+ {len(word)}c"
file.widget.tag_add("match", start_pos, end_pos)
matches += 1
start_pos = end_pos
file.widget.tag_config("match", foreground="yellow", background="green")
def replace(self):
"""Replace all found entities with the same specified text."""
word = self.find_input.get()
replace_text = self.replace_input.get()
content = self.tabpad.txt_edit.get(1.0, tk.END)
new_content = content.replace(word, replace_text)
self.tabpad.txt_edit.delete(1.0, tk.END)
self.tabpad.txt_edit.insert(1.0, new_content)
def change_theme(self, theme):
"""Change the current theme in the json file and restart the program to apply changes."""
if json_file.file_data["current"] == theme:
return
json_file.file_data["current"] = theme
json.dump(json_file.file_data, open(json_file.file_path, "w+"), indent=4)
if messagebox.askokcancel(_("Restart required"), _("Do you want to restart now?")):
self.make_settings_bin()
python = sys.executable
os.execl(python, python, * sys.argv)
def positionWidgets(self):
"""Place widgets where they belong."""
self.first_screen.pack(fill="both", expand=True, side="left")
self.second_screen.pack(fill="both", expand=True, side="left")
self.scrollbar_explorer.pack(fill="y", side="right")
self.explorer.pack(fill="both", expand=True, side="left")
self.tabpad.pack(fill="both", expand=True, side="left")
self.first_screen.add(self.first_place)
self.first_screen.add(self.second_screen)
self.second_screen.add(self.second_place)
def explorer_file_open(self, event):
"""Open fie in the explorer."""
if interface.folder_path:
path_to_file = self.explorer.file_open()
if path_to_file:
tag = magic.from_file(path_to_file)
file = File(tag, path_to_file)
self.tabpad.add_new(file)
else:
self.folder_open()
def folder_open(self, event=None):
"""Open folder in the explorer."""
folder_path = askdirectory()
if not folder_path:
return
interface.folder_path = folder_path
self.explorer.start()
def change_scale(self, s):
"""Change the font size of the whole document; supports 5 different sizes."""
# file = interface.tabs_collection[self.tabpad._nametowidget(self.tabpad.select())]
for key, file in self.tabpad.tabs_collection.items():
if file.widget:
file.widget.config(font=("Helvetica", s))
file.widget.focus_set()
# self.tabpad.linenumbers.redraw()
interface.font_size = s
self.view.entryconfigure(0, label=_("Scale: ") + str(int(6.25 * s)) + "%")
def gavrix_exit(self):
"""Exit the program."""
self.make_settings_bin()
self.master.destroy()
def make_settings_bin(self):
"""Save all current settings in the bin file."""
tabs_collection = self.tabpad.tabs_collection
for key, file in tabs_collection.items():
if (file.widget):
file.widget = file.widget.get("1.0", 'end-1c')
interface.files_list = list(tabs_collection.values())
bin_file = open("settings.bin", "wb")
pickle.dump(interface, bin_file)
bin_file.close()
def save(self):
"""Save the opened file, if no file is opened - act like save_as()."""
file = self.tabpad.tabs_collection[self.tabpad._nametowidget(self.tabpad.select())]
if not file.path:
self.save_as()
return
key = self.tabpad._nametowidget(self.tabpad.select())
file = self.tabpad.tabs_collection[key]
with open(file.path, "w") as output_file:
text = file.widget.get("1.0", tk.END)
output_file.write(text)
self.tabpad.tab(key, text=file.name)
file.edit = False
def save_as(self):
"""Save the current file as new."""
path_to_an_file = asksaveasfilename(
defaultextension=".txt",
filetypes=[("Text files", "*.txt"), ("All files", "*.*")])
if not path_to_an_file:
return
key = self.tabpad._nametowidget(self.tabpad.select())
file = self.tabpad.tabs_collection[key]
file.path = path_to_an_file
with open(path_to_an_file, "w") as output_an_file:
text = file.widget.get("1.0", tk.END)
output_an_file.write(text)
self.tabpad.tab(key, text=file.name)
file.edit = False
def file_open(self):
"""Open the file that user wants to edit."""
path_to_file = askopenfilename(filetypes=[("All files", "*.*"), ("Text files", "*.txt")])
if not path_to_file:
return
tag = magic.from_file(path_to_file)
file = File(tag, path_to_file)
self.tabpad.add_new(file)
for key, file in self.tabpad.tabs_collection.items():
if file.widget:
file.widget.bind('<Button-3>', self.right_click)
self.master.bind('<Button-1>', self.left_click)
def file_close(self):
"""Close the file that user has opened."""
if self.tabpad.tabs_collection:
tab_place = self.tabpad._nametowidget(self.tabpad.select())
del self.tabpad.tabs_collection[tab_place]
self.tabpad.forget(self.tabpad.select())
app = Application(title=_("Gavrix"))
app.mainloop()