From a90b41a8cc7b0014145fe30c6acb3aadd3347295 Mon Sep 17 00:00:00 2001
From: Dmytro Meleshko <dmytro.meleshko@gmail.com>
Date: Fri, 2 Apr 2021 21:50:17 +0300
Subject: [PATCH 1/2] fix "module not found" errors when importing Python code
 from script-resources

---
 pyrightconfig.json               | 8 ++++++++
 scripts/copy-crosscode-emoji-url | 3 +--
 scripts/query-bookmarks          | 3 +--
 3 files changed, 10 insertions(+), 4 deletions(-)
 create mode 100644 pyrightconfig.json

diff --git a/pyrightconfig.json b/pyrightconfig.json
new file mode 100644
index 0000000..741e0a1
--- /dev/null
+++ b/pyrightconfig.json
@@ -0,0 +1,8 @@
+{
+  "executionEnvironments": [
+    {
+      "root": "scripts",
+      "extraPaths": ["script-resources"]
+    }
+  ]
+}
diff --git a/scripts/copy-crosscode-emoji-url b/scripts/copy-crosscode-emoji-url
index 520b8e1..2189e10 100755
--- a/scripts/copy-crosscode-emoji-url
+++ b/scripts/copy-crosscode-emoji-url
@@ -8,8 +8,7 @@ import urllib.parse
 import urllib.request
 
 sys.path.insert(1, os.path.join(os.path.dirname(__file__), "..", "script-resources"))
-
-import common_script_utils  # noqa: E402
+import common_script_utils
 
 
 DEFAULT_REGISTRY_DUMP_URL = "https://stronghold.crosscode.ru/~ccbot/emote-registry.json"
diff --git a/scripts/query-bookmarks b/scripts/query-bookmarks
index 1014eac..5b7023c 100755
--- a/scripts/query-bookmarks
+++ b/scripts/query-bookmarks
@@ -17,8 +17,7 @@ import sqlite3
 import collections
 
 sys.path.insert(1, os.path.join(os.path.dirname(__file__), "..", "script-resources"))
-
-import common_script_utils  # noqa: E402
+import common_script_utils
 
 
 if sys.platform == "darwin":

From 8dfc96c910b9d4f32253a419dd08930cd6384bf1 Mon Sep 17 00:00:00 2001
From: Dmytro Meleshko <dmytro.meleshko@gmail.com>
Date: Fri, 2 Apr 2021 21:51:47 +0300
Subject: [PATCH 2/2] import scripts from
 dmitmel/factorio-tools@8f8f9725e5a2f5a44685d382d979ff3e60ac7589 written on
 2020-05-25

---
 script-resources/factorio/property_tree.py | 65 ++++++++++++++++++++++
 scripts/factorio-dump-mod-settings         | 36 ++++++++++++
 2 files changed, 101 insertions(+)
 create mode 100644 script-resources/factorio/property_tree.py
 create mode 100755 scripts/factorio-dump-mod-settings

diff --git a/script-resources/factorio/property_tree.py b/script-resources/factorio/property_tree.py
new file mode 100644
index 0000000..24629e2
--- /dev/null
+++ b/script-resources/factorio/property_tree.py
@@ -0,0 +1,65 @@
+# <https://wiki.factorio.com/Property_tree>
+# <factorio.https://wiki.factorio.com/Data_types>
+# <https://github.com/credomane/factoriomodsettings/blob/master/src/ModSettingsDeserialiser.js>
+# <https://github.com/credomane/factoriomodsettings/blob/master/src/ModSettingsSerialiser.js>
+# <https://www.devdungeon.com/content/working-binary-data-python>
+
+import struct
+
+
+def read_bool(buf):
+    return buf.read(1)[0] == 1
+
+
+def read_number(buf):
+    return struct.unpack("<d", buf.read(8))[0]
+
+
+def _read_length(buf):
+    return struct.unpack("<I", buf.read(4))[0]
+
+
+def read_string(buf):
+    is_empty = read_bool(buf)
+    if is_empty:
+        return ""
+    len_ = buf.read(1)[0]
+    if len_ == 0xFF:
+        len_ = _read_length(buf)
+    return buf.read(len_).decode("utf8")
+
+
+def read_dictionary(buf):
+    len_ = _read_length(buf)
+    value = {}
+    for _ in range(len_):
+        key = read_string(buf)
+        value[key] = read(buf)
+    return value
+
+
+def read_list(buf):
+    len_ = _read_length(buf)
+    value = []
+    for _ in range(len_):
+        read_string(buf)
+        value.append(read(buf))
+    return value
+
+
+def read(buf):
+    type_, _any_type_flag = buf.read(2)
+    if type_ == 0:
+        return None
+    elif type_ == 1:
+        return read_bool(buf)
+    elif type_ == 2:
+        return read_number(buf)
+    elif type_ == 3:
+        return read_string(buf)
+    elif type_ == 4:
+        return read_list(buf)
+    elif type_ == 5:
+        return read_dictionary(buf)
+    else:
+        raise Exception("unknown property tree type 0x{:02x}".format(type_))
diff --git a/scripts/factorio-dump-mod-settings b/scripts/factorio-dump-mod-settings
new file mode 100755
index 0000000..2f817b3
--- /dev/null
+++ b/scripts/factorio-dump-mod-settings
@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+# <https://wiki.factorio.com/Mod_settings_file_format>
+# <https://forums.factorio.com/59851>
+# <https://www.dropbox.com/sh/uscmj9y3cjfwpsr/AAD35_ZZu64EBi0awLA07fxga?dl=0>
+# <https://github.com/credomane/factoriomodsettings/blob/master/src/FactorioModSettings.js>
+
+import sys
+import os
+from pathlib import Path
+import struct
+import json
+
+sys.path.insert(1, os.path.join(os.path.dirname(__file__), "..", "script-resources"))
+import factorio.property_tree
+
+
+with open(Path.home() / ".factorio" / "mods" / "mod-settings.dat", "rb") as f:
+
+    version_main, version_major, version_minor, version_developer = struct.unpack(
+        "<HHHH", f.read(8)
+    )
+
+    always_false_flag = factorio.property_tree.read_bool(f)
+    assert not always_false_flag
+
+    deserialized_data = {
+        "factorio_version": {
+            "main": version_main,
+            "major": version_major,
+            "minor": version_minor,
+            "developer": version_developer,
+        },
+        "data": factorio.property_tree.read(f),
+    }
+
+    print(json.dumps(deserialized_data, indent=2))