Issue 6264 - Can't prepare libadblockplus dependencies

third_party/libadblockplus/clear_dependencies.py

Index: third_party/libadblockplus/clear_dependencies.py
diff --git a/third_party/libadblockplus/clear_dependencies.py b/third_party/libadblockplus/clear_dependencies.py
new file mode 100644
index 0000000000000000000000000000000000000000..363c1567dd8a94df689299f1f5e1ff179d094acd
--- /dev/null
+++ b/third_party/libadblockplus/clear_dependencies.py
@@ -0,0 +1,49 @@
+import sys
+import os
+import shutil
+
+
+def clear_deps():
+    cwd = os.getcwd()
+    libadblockplus = os.path.join(cwd, 'src', 'third_party', 'libadblockplus')
+    libadblockplus_third_party = os.path.join(libadblockplus, 'third_party')
+
+    # Back-up needed files

[sergei, 2018/01/16 11:51:00]

If we removed only libadblockplus/third_party/v8 then we would not need these
backups, would we?

+    print('Back-uping')
+
+    # v8_gyp_launcher
+    v8_gyp_launcher_src = os.path.join(
+        libadblockplus_third_party, 'v8_gyp_launcher')
+    v8_gyp_launcher_dst = os.path.join(libadblockplus, 'v8_gyp_launcher.bak')
+    shutil.move(v8_gyp_launcher_src, v8_gyp_launcher_dst)
+
+    # detect_v8_host_arch.py
+    detect_v8_host_arch_src = os.path.join(
+        libadblockplus_third_party, 'detect_v8_host_arch.py')
+    detect_v8_host_arch_dst = os.path.join(
+        libadblockplus, 'detect_v8_host_arch.py.bak')
+    shutil.move(detect_v8_host_arch_src, detect_v8_host_arch_dst)
+
+    print('Deleting {}'.format(libadblockplus_third_party))
+    shutil.rmtree(libadblockplus_third_party)
+
+    # Restore from back-up
+    print('Restoring')
+
+    os.mkdir(libadblockplus_third_party)
+    shutil.move(v8_gyp_launcher_dst, v8_gyp_launcher_src)
+    shutil.move(detect_v8_host_arch_dst, detect_v8_host_arch_src)
+
+    return 0
+
+
+def main(argv):
+    return clear_deps()
+
+
+if '__main__' == __name__:
+    try:
+        sys.exit(main(sys.argv[1:]))
+    except KeyboardInterrupt:
+        sys.stderr.write('interrupted\n')
+        sys.exit(1)