gui: reformat, add license information, use correct script name

gui.py

@@ -1,3 +1,9 @@
+# This file is a part of custom-install.py.
+#
+# Copyright (c) 2019-2020 Ian Burgwin
+# This file is licensed under The MIT License (MIT).
+# You can find the full license text in LICENSE.md in the root of this project.
+
 # A gui for custom-install.py
 # By LyfeOnEdge
 import os, sys, platform, subprocess, threading
@@ -5,6 +11,7 @@ import tkinter as tk
 import tkinter.filedialog as tkfiledialog
 import style
 
+
 # BUTTON_COLOR =
 # BUTTON_HIGHLIGHT_COLOR =  
 # BUTTON_FONT = 
@@ -24,6 +31,7 @@ class themedFrame(tk.Frame):
 
 class Button(tk.Label):
     """Cross-platform button"""
+
     def __init__(self, frame, callback, **kw):
         self.callback = callback
         self.background = "#aaaaaa"
@@ -61,8 +69,10 @@ class Button(tk.Label):
         if not self.selected:
             self.configure(background=self.background)
 
+
 class PathEntry(tk.Entry):
     """Tkinter entry widget with a button to set the file path using tkinter's file dialog"""
+
     def __init__(self, frame, dir=False, filetypes=None, *args, **kw):
         self.dir = dir
         self.filetypes = filetypes
@@ -101,14 +111,17 @@ class PathEntry(tk.Entry):
         else:
             self.set(tkfiledialog.askdirectory())
 
+
 class LabeledPathEntry(PathEntry):
     """Gives the PathEntry class a label"""
+
     def __init__(self, frame, text, *args, **kw):
         self.xtainer = themedFrame(frame)
         label = tk.Label(self.xtainer, text=text, background=style.BACKGROUND_COLOR, foreground=style.LABEL_COLOR)
         label.place(width=label.winfo_reqwidth(), relheight=1)
         PathEntry.__init__(self, self.xtainer, *args, **kw)
-		PathEntry.place(self, relwidth = 1, relheight = 1, width = - (label.winfo_reqwidth() + 5), x = label.winfo_reqwidth() + 5)
+        PathEntry.place(self, relwidth=1, relheight=1, width=- (label.winfo_reqwidth() + 5),
+                        x=label.winfo_reqwidth() + 5)
 
     def place(self, **kw):
         self.xtainer.place(**kw)
@@ -145,10 +158,10 @@ class AutoScroll(object):
             if m[0] != '_' and m not in ('config', 'configure'):
                 setattr(self, m, getattr(master, m))
 
-
     @staticmethod
     def _autoscroll(sbar):
         '''Hide and show scrollbar as needed.'''
+
         def wrapped(first, last):
             first, last = float(first), float(last)
             if first <= 0 and last >= 1:
@@ -156,6 +169,7 @@ class AutoScroll(object):
             else:
                 sbar.grid()
             sbar.set(first, last)
+
         return wrapped
 
     def __str__(self):
@@ -165,12 +179,14 @@ class AutoScroll(object):
 def _create_container(func):
     '''Creates a tk Frame with a given master, and use this new frame to
     place the scrollbars and the widget.'''
+
     def wrapped(cls, master, **kw):
         container = themedFrame(master)
         container.bind('<Enter>', lambda e: _bound_to_mousewheel(e, container))
         container.bind(
             '<Leave>', lambda e: _unbound_to_mousewheel(e, container))
         return func(cls, container, **kw)
+
     return wrapped
 
 
@@ -216,6 +232,7 @@ class ScrolledText(AutoScroll, tk.Text):
         tk.Text.__init__(self, master, **kw)
         AutoScroll.__init__(self, master)
 
+
 # from https://stackoverflow.com/questions/3221956/how-do-i-display-tooltips-in-tkinter
 
 
@@ -223,6 +240,7 @@ class CreateToolTip(object):
     '''
     create a tooltip for a given widget
     '''
+
     def __init__(self, widget, text='widget info'):
         self.widget = widget
         self.text = text
@@ -256,6 +274,7 @@ class threader_object:
     things can be called asyncronously (you cannot start
     a new thread from within a tkinter callback so you
     must call it from an object that exists outside)"""
+
     def do_async(self, func, arglist=[]):
         threading.Thread(target=func, args=arglist).start()
 
@@ -270,7 +289,8 @@ class gui(tk.Tk):
         self.f.place(relwidth=1, relheight=1)
 
         outer_frame = themedFrame(self.f)
-		outer_frame.place(relwidth = 1, relheight = 1, x = + style.STANDARD_OFFSET, width = - 2 * style.STANDARD_OFFSET, y = + style.STANDARD_OFFSET, height = - 2 * style.STANDARD_OFFSET)
+        outer_frame.place(relwidth=1, relheight=1, x=+ style.STANDARD_OFFSET, width=- 2 * style.STANDARD_OFFSET,
+                          y=+ style.STANDARD_OFFSET, height=- 2 * style.STANDARD_OFFSET)
 
         self.sd_box = LabeledPathEntry(outer_frame, "Path to SD root -", dir=True)
         self.sd_box.place(relwidth=1, height=20, x=0)
@@ -288,11 +308,14 @@ class gui(tk.Tk):
         cia_container = themedFrame(outer_frame, borderwidth=0, highlightthickness=0)
         cia_container.place(y=90, relwidth=1, height=115)
 
-		cia_label = tk.Label(cia_container, text = "cia paths - ", foreground = style.LABEL_COLOR, background = style.BACKGROUND_COLOR)
+        cia_label = tk.Label(cia_container, text="cia paths - ", foreground=style.LABEL_COLOR,
+                             background=style.BACKGROUND_COLOR)
         cia_label.place(relwidth=1, height=20)
-		self.cia_box = tk.Listbox(cia_container, highlightthickness = 0, bg = style.ENTRY_COLOR, foreground = style.ENTRY_FOREGROUND)
+        self.cia_box = tk.Listbox(cia_container, highlightthickness=0, bg=style.ENTRY_COLOR,
+                                  foreground=style.ENTRY_FOREGROUND)
         self.cia_box.place(relwidth=1, height=70, y=20)
-		CreateToolTip(cia_label, "Select the cias you wish to install to the sd card. The `add folder` button will add all cias in the selected folder, but will not check subdirs. The `remove cia` button will remove the currently selected file from the listbox.")
+        CreateToolTip(cia_label,
+                      "Select the cias you wish to install to the sd card. The `add folder` button will add all cias in the selected folder, but will not check subdirs. The `remove cia` button will remove the currently selected file from the listbox.")
 
         add_cia_button = Button(cia_container, self.add_cia, text="add cia", font=style.monospace)
         add_cia_button.place(relx=0, relwidth=0.333, height=20, y=92, width=- 6)
@@ -305,10 +328,13 @@ class gui(tk.Tk):
         # -------------------------------------------------
 
         self.skip_contents = tk.IntVar()
-		skip_contents_checkbutton = tk.Checkbutton(outer_frame, text="Skip contents? (only add title info)", variable=self.skip_contents, background = style.BACKGROUND_COLOR, foreground = style.LABEL_COLOR, borderwidth = 0, highlightthickness = 0)
+        skip_contents_checkbutton = tk.Checkbutton(outer_frame, text="Skip contents? (only add title info)",
+                                                   variable=self.skip_contents, background=style.BACKGROUND_COLOR,
+                                                   foreground=style.LABEL_COLOR, borderwidth=0, highlightthickness=0)
         skip_contents_checkbutton.place(relwidth=1, y=205, height=20)
 
-		console_label = tk.Label(outer_frame, text = "Console:", background = "black", foreground = "white", font = style.boldmonospace, borderwidth = 0, highlightthickness = 0)
+        console_label = tk.Label(outer_frame, text="Console:", background="black", foreground="white",
+                                 font=style.boldmonospace, borderwidth=0, highlightthickness=0)
         console_label.place(relwidth=1, height=20, y=230)
         self.console = ScrolledText(outer_frame, background="black", foreground="white", highlightthickness=0)
         self.console.place(relwidth=1, relheight=1, y=250, height=- 272)
@@ -322,7 +348,8 @@ class gui(tk.Tk):
 
         boot9 = self.boot9_box.get()
         if not boot9:
-			self.output_to_console("Warning - boot9 not selected, if it's not set externally you may run into problems.\n")
+            self.output_to_console(
+                "Warning - boot9 not selected, if it's not set externally you may run into problems.\n")
         argstring += f"-b {boot9} "
 
         sed = self.sed_box.get()
@@ -362,7 +389,8 @@ class gui(tk.Tk):
     def add_cia_folder(self):
         cia_dir_to_add = tkfiledialog.askdirectory()
         if cia_dir_to_add:
-			cias_to_add = [f for f in os.listdir(cia_dir_to_add) if (os.path.isfile(os.path.join(cia_dir_to_add, f)) and f.endswith(".cia"))]
+            cias_to_add = [f for f in os.listdir(cia_dir_to_add) if
+                           (os.path.isfile(os.path.join(cia_dir_to_add, f)) and f.endswith(".cia"))]
             if cias_to_add:
                 for cia_to_add in cias_to_add:
                     self.cia_box.insert('end', cia_to_add)
@@ -385,7 +413,7 @@ class gui(tk.Tk):
 def execute_script(argstring, printer):
     """Wrapper function to pipe install script output to a printer"""
     try:
-		args = [sys.executable, '-u', os.path.join(os.path.dirname(__file__), "custom-install.py")]
+        args = [sys.executable, '-u', os.path.join(os.path.dirname(__file__), "custominstall.py")]
         for arg in argstring.split():
             args.append(arg.strip())
         p = subprocess.Popen(args,