1 files changed, 144 insertions, 0 deletions

diff --git a/scripts/contrib/convert-spdx-licenses.py b/scripts/contrib/convert-spdx-licenses.py
new file mode 100755
index 0000000000..68b9e2f18e
--- /dev/null
+++ b/scripts/contrib/convert-spdx-licenses.py
@@ -0,0 +1,144 @@
+#!/usr/bin/env python3
+#
+# Conversion script to change LICENSE entries to SPDX identifiers
+#
+# Copyright (C) 2021-2022 Richard Purdie
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+import re
+import os
+import sys
+import tempfile
+import shutil
+import mimetypes
+
+if len(sys.argv) < 2:
+    print("Please specify a directory to run the conversion script against.")
+    sys.exit(1)
+
+license_map = {
+"AGPL-3" : "AGPL-3.0-only",
+"AGPL-3+" : "AGPL-3.0-or-later",
+"AGPLv3" : "AGPL-3.0-only",
+"AGPLv3+" : "AGPL-3.0-or-later",
+"AGPLv3.0" : "AGPL-3.0-only",
+"AGPLv3.0+" : "AGPL-3.0-or-later",
+"AGPL-3.0" : "AGPL-3.0-only",
+"AGPL-3.0+" : "AGPL-3.0-or-later",
+"BSD-0-Clause" : "0BSD",
+"GPL-1" : "GPL-1.0-only",
+"GPL-1+" : "GPL-1.0-or-later",
+"GPLv1" : "GPL-1.0-only",
+"GPLv1+" : "GPL-1.0-or-later",
+"GPLv1.0" : "GPL-1.0-only",
+"GPLv1.0+" : "GPL-1.0-or-later",
+"GPL-1.0" : "GPL-1.0-only",
+"GPL-1.0+" : "GPL-1.0-or-later",
+"GPL-2" : "GPL-2.0-only",
+"GPL-2+" : "GPL-2.0-or-later",
+"GPLv2" : "GPL-2.0-only",
+"GPLv2+" : "GPL-2.0-or-later",
+"GPLv2.0" : "GPL-2.0-only",
+"GPLv2.0+" : "GPL-2.0-or-later",
+"GPL-2.0" : "GPL-2.0-only",
+"GPL-2.0+" : "GPL-2.0-or-later",
+"GPL-3" : "GPL-3.0-only",
+"GPL-3+" : "GPL-3.0-or-later",
+"GPLv3" : "GPL-3.0-only",
+"GPLv3+" : "GPL-3.0-or-later",
+"GPLv3.0" : "GPL-3.0-only",
+"GPLv3.0+" : "GPL-3.0-or-later",
+"GPL-3.0" : "GPL-3.0-only",
+"GPL-3.0+" : "GPL-3.0-or-later",
+"LGPLv2" : "LGPL-2.0-only",
+"LGPLv2+" : "LGPL-2.0-or-later",
+"LGPLv2.0" : "LGPL-2.0-only",
+"LGPLv2.0+" : "LGPL-2.0-or-later",
+"LGPL-2.0" : "LGPL-2.0-only",
+"LGPL-2.0+" : "LGPL-2.0-or-later",
+"LGPL2.1" : "LGPL-2.1-only",
+"LGPL2.1+" : "LGPL-2.1-or-later",
+"LGPLv2.1" : "LGPL-2.1-only",
+"LGPLv2.1+" : "LGPL-2.1-or-later",
+"LGPL-2.1" : "LGPL-2.1-only",
+"LGPL-2.1+" : "LGPL-2.1-or-later",
+"LGPLv3" : "LGPL-3.0-only",
+"LGPLv3+" : "LGPL-3.0-or-later",
+"LGPL-3.0" : "LGPL-3.0-only",
+"LGPL-3.0+" : "LGPL-3.0-or-later",
+"MPL-1" : "MPL-1.0",
+"MPLv1" : "MPL-1.0",
+"MPLv1.1" : "MPL-1.1",
+"MPLv2" : "MPL-2.0",
+"MIT-X" : "MIT",
+"MIT-style" : "MIT",
+"openssl" : "OpenSSL",
+"PSF" : "PSF-2.0",
+"PSFv2" : "PSF-2.0",
+"Python-2" : "Python-2.0",
+"Apachev2" : "Apache-2.0",
+"Apache-2" : "Apache-2.0",
+"Artisticv1" : "Artistic-1.0",
+"Artistic-1" : "Artistic-1.0",
+"AFL-2" : "AFL-2.0",
+"AFL-1" : "AFL-1.2",
+"AFLv2" : "AFL-2.0",
+"AFLv1" : "AFL-1.2",
+"CDDLv1" : "CDDL-1.0",
+"CDDL-1" : "CDDL-1.0",
+"EPLv1.0" : "EPL-1.0",
+"FreeType" : "FTL",
+"Nauman" : "Naumen",
+"tcl" : "TCL",
+"vim" : "Vim",
+"SGIv1" : "SGI-1",
+}
+
+def processfile(fn):
+    print("processing file '%s'" % fn)
+    try:
+        fh, abs_path = tempfile.mkstemp()
+        modified = False
+        with os.fdopen(fh, 'w') as new_file:
+            with open(fn, "r") as old_file:
+                for line in old_file:
+                    if not line.startswith("LICENSE"):
+                        new_file.write(line)
+                        continue
+                    orig = line
+                    for license in sorted(license_map, key=len, reverse=True):
+                        for ending in ['"', "'", " ", ")"]:
+                            line = line.replace(license + ending, license_map[license] + ending)
+                    if orig != line:
+                        modified = True
+                    new_file.write(line)
+        if modified:
+            shutil.copymode(fn, abs_path)
+            os.remove(fn)
+            shutil.move(abs_path, fn)
+    except UnicodeDecodeError:
+        pass
+
+ourname = os.path.basename(sys.argv[0])
+ourversion = "0.01"
+
+if os.path.isfile(sys.argv[1]):
+    processfile(sys.argv[1])
+    sys.exit(0)
+
+for targetdir in sys.argv[1:]:
+    print("processing directory '%s'" % targetdir)
+    for root, dirs, files in os.walk(targetdir):
+        for name in files:
+            if name == ourname:
+                continue
+            fn = os.path.join(root, name)
+            if os.path.islink(fn):
+                continue
+            if "/.git/" in fn or fn.endswith(".html") or fn.endswith(".patch") or fn.endswith(".m4") or fn.endswith(".diff") or fn.endswith(".orig"):
+                continue
+            processfile(fn)
+
+print("All files processed with version %s" % ourversion)