refactor: move node ofs script to electron (#44425)

* refactor: move node ofs script to electron

* chore: remove empty file

BUILD.gn

@@ -1534,7 +1534,7 @@ copy("node_gypi_headers") {
 action("node_version_header") {
   inputs = [ "$node_dir/src/node_version.h" ]
   outputs = [ "$node_headers_dir/include/node/node_version.h" ]
-  script = "script/generate_node_version_header.py"
+  script = "script/node/generate_node_version_header.py"
   args = rebase_path(inputs) + rebase_path(outputs)
   if (node_module_version != "") {
     args += [ "$node_module_version" ]

patches/node/build_add_gn_build_files.patch

@@ -11,7 +11,7 @@ really in 20/21. We have to wait until 22 is released to be able to
 build with upstream GN files.
 
 diff --git a/BUILD.gn b/BUILD.gn
-index 1ed186b597eece7c34cb69c8e1e20870555a040d..2ce1e8a7dcca2ba153d387d11970c72b5f43c167 100644
+index 1ed186b597eece7c34cb69c8e1e20870555a040d..e36168f0a051ca2fa2fc024aadcf5375b860105e 100644
 --- a/BUILD.gn
 +++ b/BUILD.gn
 @@ -1,14 +1,406 @@
@@ -113,7 +113,7 @@ index 1ed186b597eece7c34cb69c8e1e20870555a040d..2ce1e8a7dcca2ba153d387d11970c72b
 +}
 +
 +action("node_js2c_original_fs") {
-+  script = "tools/generate_original_fs.py"
++  script = "//electron/script/node/generate_original_fs.py"
 +  inputs = fs_files
 +  outputs = []
 +  foreach(file, fs_files + original_fs_files) {
@@ -2384,30 +2384,6 @@ index 0000000000000000000000000000000000000000..37c16859003e61636fe2f1a4040b1e90
 +    f.write(FILENAMES_JSON_HEADER)
 +    f.write(json.dumps(out, sort_keys=True, indent=2, separators=(',', ': ')))
 +    f.write('\n')
-diff --git a/tools/generate_original_fs.py b/tools/generate_original_fs.py
-new file mode 100644
-index 0000000000000000000000000000000000000000..5259e6a7a1fd6b21df69dc461dee67d95800c2c8
---- /dev/null
-+++ b/tools/generate_original_fs.py
-@@ -0,0 +1,18 @@
-+import os
-+import sys
-+
-+node_root_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
-+out_dir = sys.argv[1]
-+fs_files = sys.argv[2:]
-+
-+for fs_file in fs_files:
-+  with open(os.path.join(node_root_dir, fs_file), 'r') as f:
-+    contents = f.read()
-+    original_fs_file = fs_file.replace('internal/fs/', 'internal/original-fs/').replace('lib/fs.js', 'lib/original-fs.js').replace('lib/fs/', 'lib/original-fs/')
-+
-+    with open(os.path.join(out_dir, fs_file), 'w') as original_f:
-+      original_f.write(contents)
-+
-+    with open(os.path.join(out_dir, original_fs_file), 'w') as transformed_f:
-+      transformed_contents = contents.replace('internal/fs/', 'internal/original-fs/').replace('require(\'fs', 'require(\'original-fs')
-+      transformed_f.write(transformed_contents)
 diff --git a/tools/install.py b/tools/install.py
 index b132c7bf26c02886a7ab341a1973bf449744ba0f..757e3e60a7be01fac55c5fbb010dbbae00b1bfca 100755
 --- a/tools/install.py

script/generate_node_version_header.py

@@ -1,27 +0,0 @@
-#!/usr/bin/env python3
-import re
-import sys
-
-node_version_file = sys.argv[1]
-out_file = sys.argv[2]
-NMV = None
-if len(sys.argv) > 3:
-  NMV = sys.argv[3]
-
-with open(node_version_file, 'r', encoding='utf-8') as in_file, \
-    open(out_file, 'w', encoding='utf-8') as out_file:
-  changed = False
-  contents = in_file.read()
-  new_contents = re.sub(
-    r'^#define NODE_MODULE_VERSION [0-9]+$',
-    '#define NODE_MODULE_VERSION ' + NMV,
-    contents,
-    flags=re.MULTILINE)
-
-  changed = contents != new_contents
-
-  if not changed and NMV is not None:
-    raise Exception("Did not modify the NMV from nodes value, this value MUST "
-                    "differ from node")
-
-  out_file.writelines(new_contents)

script/node/generate_node_version_header.py

@@ -0,0 +1,25 @@
+#!/usr/bin/python3
+
+import re
+import sys
+
+node_version_file = sys.argv[1]
+out_file = sys.argv[2]
+NMV = None
+if len(sys.argv) > 3:
+    NMV = sys.argv[3]
+
+with open(node_version_file, 'r', encoding='utf-8') as in_file:
+    with open(out_file, 'w', encoding='utf-8') as out_file:
+        changed = False
+        contents = in_file.read()
+        new_contents = re.sub(r'^#define NODE_MODULE_VERSION [0-9]+$',
+                              '#define NODE_MODULE_VERSION ' + NMV,
+                              contents, flags=re.MULTILINE)
+
+        changed = contents != new_contents
+
+        if not changed and NMV is not None:
+            raise Exception('NMV must differ from current value in Node.js')
+
+        out_file.writelines(new_contents)

script/node/generate_original_fs.py

@@ -0,0 +1,28 @@
+#!/usr/bin/python3
+
+import os
+import sys
+
+NODE_ROOT_DIR = "../../third_party/electron_node"
+out_dir = sys.argv[1]
+fs_files = sys.argv[2:]
+
+for fs_file in fs_files:
+    with open(os.path.join(NODE_ROOT_DIR, fs_file), 'r',
+              encoding='utf-8') as f:
+        contents = f.read()
+        original_fs_file = fs_file.replace('internal/fs/',
+                'internal/original-fs/').replace('lib/fs.js',
+                'lib/original-fs.js').replace('lib/fs/',
+                'lib/original-fs/')
+
+        with open(os.path.join(out_dir, fs_file), 'w', encoding='utf-8'
+                  ) as original_f:
+            original_f.write(contents)
+
+        with open(os.path.join(out_dir, original_fs_file), 'w',
+                  encoding='utf-8') as transformed_f:
+            transformed_contents = contents.replace('internal/fs/',
+                    'internal/original-fs/').replace('require(\'fs',
+                    'require(\'original-fs')
+            transformed_f.write(transformed_contents)