From f6d4fe7e71d05296ba8bb4613853b61369a2fc31 Mon Sep 17 00:00:00 2001
From: smege1001 <smege1001@aaathats3as.com>
Date: Tue, 4 Aug 2020 03:03:31 +0100
Subject: [PATCH] add anti-cf filter compiler

---
 tool/anti-cf_filter_adblock/generate.py | 48 +++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 tool/anti-cf_filter_adblock/generate.py

diff --git a/tool/anti-cf_filter_adblock/generate.py b/tool/anti-cf_filter_adblock/generate.py
new file mode 100644
index 000000000..680e26fda
--- /dev/null
+++ b/tool/anti-cf_filter_adblock/generate.py
@@ -0,0 +1,48 @@
+import glob
+import getopt
+import os
+import sys
+
+print("Anti-CF filter compiler for Adblock Plus/uBlock Origin/etc. v1.0")
+print("Licensed under CC0 1.0")
+print("")
+#functions
+def progress(value, filename):
+    sys.stdout.write('\033[2K\033[1G') #wipe the line before printing
+    sys.stdout.write("Compiling rules [%s] %s" % ("{:,}".format(value), filename))
+    sys.stdout.flush()
+
+opts, argv = getopt.getopt(sys.argv[1:], "o:d:")
+
+def process(outputf, inputd):
+    if not os.path.isdir(inputd):
+        print("Input not directory");
+        sys.exit(1)
+
+    with open(outputf, 'a') as outfile:
+        rulescom = 0 #counter for counting how much rules compiled
+
+        files = glob.glob(os.path.join(inputd, "*.txt")) #filter out anything but txt files
+
+        for f in files:
+            with open(f) as ruleso:
+                for line in ruleso:
+                    outfile.write("||{}^$all\n".format(line.rstrip())) #this does the job
+                    rulescom = rulescom + 1
+                    progress(rulescom, f)
+
+
+
+if len(sys.argv) < 5: #check if theres argv
+    print("Usage: generate.py -o <output file> -d <input directory>")
+    print("Example: generate.py -o filter.txt -d ../../cloudflare_users/domains/")
+    sys.exit(1)
+
+#argv parsing
+for k, v in opts:
+    if k == '-o':
+        outputfile = v
+    if k == '-d':
+        inputdirectory = v
+
+process(outputfile, inputdirectory)