pw_module: Update SEED filename in creation command

http://pwrev.dev/248452 removed the SEED name from filenames, making
them only the SEED number. This updates the `pw seed` command to use
this new filename style.

Fixes: 380283196
Change-Id: Ic9255c4a31346ccfd754c1b02b21ccd7081681e3
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/250512
Docs-Not-Needed: Alexei Frolov <[email protected]>
Commit-Queue: Auto-Submit <[email protected]>
Lint: Lint 🤖 <[email protected]>
Reviewed-by: Kayce Basques <[email protected]>
Pigweed-Auto-Submit: Alexei Frolov <[email protected]>
Presubmit-Verified: CQ Bot Account <[email protected]>

pw_module/py/pw_module/seed.py

@@ -97,10 +97,7 @@ class SeedMetadata:
     sources: Optional[List[str]] = None
 
     def default_filename(self) -> str:
-        normalized_title = self.title.lower().replace(' ', '-')
-        normalized_title = re.sub(r'[^a-zA-Z0-9_-]', '', normalized_title)
-
-        return f'{self.number:04d}-{normalized_title}.rst'
+        return f'{self.number:04d}.rst'
 
 
 class SeedRegistry:

pw_module/py/seed_test.py

@@ -26,24 +26,24 @@
 import("seed.gni")
 
 pw_seed("0001") {
-  sources = [ "0001-the-seed-process.rst" ]
-  inputs = [ "0001-the-seed-process/seed-index-gerrit.png" ]
+  sources = [ "0001.rst" ]
+  inputs = [ "0001/seed-index-gerrit.png" ]
   title = "The SEED Process"
   status = "Meta"
   author = "The Pigweed Authors"
   facilitator = "N/A"
 }
 
 pw_seed("0002") {
-  sources = [ "0002-template.rst" ]
+  sources = [ "0002.rst" ]
   title = "SEED Template"
   status = "Meta"
   author = "The Pigweed Authors"
   facilitator = "N/A"
 }
 
 pw_seed_index("seeds") {
-  index_file = "0000-index.rst"
+  index_file = "0000.rst"
   seeds = [
     ":0001",
     ":0002",
@@ -58,16 +58,16 @@
 import("seed.gni")
 
 pw_seed("0001") {
-  sources = [ "0001-the-seed-process.rst" ]
-  inputs = [ "0001-the-seed-process/seed-index-gerrit.png" ]
+  sources = [ "0001.rst" ]
+  inputs = [ "0001/seed-index-gerrit.png" ]
   title = "The SEED Process"
   status = "Meta"
   author = "The Pigweed Authors"
   facilitator = "N/A"
 }
 
 pw_seed("0002") {
-  sources = [ "0002-template.rst" ]
+  sources = [ "0002.rst" ]
   title = "SEED Template"
   status = "Meta"
   author = "The Pigweed Authors"
@@ -82,7 +82,7 @@
 }
 
 pw_seed_index("seeds") {
-  index_file = "0000-index.rst"
+  index_file = "0000.rst"
   seeds = [
     ":0001",
     ":0002",
@@ -102,7 +102,7 @@ def test_default_filename_basic(self):
             authors='',
             status=seed.SeedStatus.DRAFT,
         )
-        self.assertEqual(meta.default_filename(), '0789-simple-title-2.rst')
+        self.assertEqual(meta.default_filename(), '0789.rst')
 
     def test_default_filename_special_characters(self):
         meta = seed.SeedMetadata(
@@ -113,7 +113,7 @@ def test_default_filename_special_characters(self):
         )
         self.assertEqual(
             meta.default_filename(),
-            '9876-pw_some_module-pigweeds-newest-module.rst',
+            '9876.rst',
         )