95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
# This file is part of Friendly BusPirate.
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# Friendly BusPirate is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3 as
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# published by the Free Software Foundation.
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# Friendly BusPirate is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with Friendly BusPirate. If not, see <http://www.gnu.org/licenses/>.
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#developed by Valentin Sasek <dsl400@gmail.com>
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import os
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from tkinter import ttk, Frame, messagebox, filedialog
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import tkinter.scrolledtext as tkst
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class Editor(Frame):
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def __init__(self,root,parent):
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Frame.__init__(self,root,borderwidth=2, relief="sunken")
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self.root = root
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self.parent = parent
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self.opened_file = None
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self.editor = tkst.ScrolledText(self,tabstyle='wordprocessor')
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self.editor.grid(row=0,column=0,columnspan=2,sticky='wens')
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self.columnconfigure(0,weight=1)
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def open(self,file_path=None):
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reply = self.close()
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if reply is None: return
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if file_path is None:
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file_path = self.select_file()
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if file_path is None: return
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self.editor.delete('1.0','end')
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try:
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with open(file_path,'r') as input_file:
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text = input_file.read()
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self.editor.insert('1.0',text)
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self.editor.edit_modified(False)
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self.opened_file = file_path
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self.update_recent(file_path)
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except Exception as ex:
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print(file_path,ex)
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messagebox.showerror('File open','Could not open file!')
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def close(self):
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reply = False
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if self.editor.edit_modified():
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reply = messagebox.askyesnocancel('Editor content is modified!','\nWould you like to save the changes?')
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if reply is None: return None
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elif reply is True:
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return self.save()
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return reply
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def select_file(self,title='Open'):
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last_dir = self.parent.settings('last_dir')
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file = filedialog.askopenfilename(initialdir=last_dir, title=title)
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if not file: return None
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self.parent.settings('last_dir',os.path.dirname(file))
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self.update_recent(file)
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return file
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def save(self):
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if self.opened_file is None:
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return self.save_as()
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try:
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with open(self.opened_file,'w') as output_file:
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output_file.write(self.editor.get('1.0','end'))
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self.editor.edit_modified(False)
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self.update_recent(self.opened_file)
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except Exception as ex:
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print(ex)
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messagebox.showerror('File save','Could not save file!')
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return True
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def save_as(self):
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last_dir = self.parent.settings('last_dir')
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file = filedialog.asksaveasfilename(initialdir=last_dir)
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if not file: return None
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self.opened_file = file
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self.save()
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self.update_recent(file)
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return True
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def update_recent(self,file):
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recent = self.parent.settings('recent')
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try:
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recent.remove(file)
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except:
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pass
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self.parent.settings('recent',[file] + recent[:9]) |