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@@ -3,10 +3,14 @@
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import tkinter as tk
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from tkinter import filedialog
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from tkinter import ttk
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+import os.path
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import pandas
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import gzip
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import urllib.request
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+# This will enable file caching and some dev output
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+debug=True
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+
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class Main(tk.Frame):
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"""This module generates information for the tkinter gui"""
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@@ -35,7 +39,7 @@ class Main(tk.Frame):
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# Device Info
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self.device_info = tk.StringVar()
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-
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+
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# Layout
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self.target_menu.grid(row=0, column=0, sticky=(tk.W + tk.E))
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@@ -44,15 +48,29 @@ class Main(tk.Frame):
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self.backup_file_button.grid(row=1, column=0, sticky=(tk.W))
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self.columnconfigure(1, weight=1)
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+
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def get_toh_df(self):
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- toh_gz_handle = urllib.request.urlopen("https://openwrt.org/_media/toh_dump_tab_separated.gz")
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- toh_handle = gzip.open(toh_gz_handle)
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- toh_df = pandas.read_csv(toh_handle, sep="\t", encoding = "ISO-8859-1")
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- toh_df = toh_df[(toh_df.target.notnull()) &
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- (toh_df.subtarget.notnull()) &
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- (toh_df.target != '¿') &
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- (toh_df.subtarget != '¿')]
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+
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+ cache_file = "sources/toh.tsv"
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+
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+ if debug is True and os.path.isfile(cache_file):
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+ with open(cache_file) as infile:
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+ try:
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+ toh_df = pandas.read_csv(infile)
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+ except:
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+ os.remove(cache_file)
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+ else:
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+ toh_gz_handle = urllib.request.urlopen("https://openwrt.org/_media/toh_dump_tab_separated.gz")
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+ toh_handle = gzip.open(toh_gz_handle)
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+ toh_df = pandas.read_csv(toh_handle, sep="\t", encoding = "ISO-8859-1")
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+ toh_df = toh_df[(toh_df.target.notnull()) &
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+ (toh_df.subtarget.notnull()) &
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+ (toh_df.target != '¿') &
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+ (toh_df.subtarget != '¿')]
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+ if debug is True:
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+ with open(cache_file, 'w') as outfile:
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+ toh_df.to_csv(outfile)
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return toh_df
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