docs: filter directories with a semver-lite peg pattern

haltcase · Nov 9, 2020 · 37bcb4a · 37bcb4a
1 parent e744f99
commit 37bcb4a
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/docsrc/build_index.nim b/docsrc/build_index.nim
@@ -1,13 +1,14 @@
-import algorithm, os, sequtils, strformat, strutils
+import algorithm, pegs, os, sequtils, strformat, strutils
 
 if paramCount() < 1:
   echo "build_index.nim should be passed the repo path"
   quit 1
 
 let tmpl = readFile paramStr(1) / "docsrc" / "index.html"
+let versionPattern = peg"'v' \d+ '.' \d+ '.' \d+ ('-' \w+)?"
 
 let releaseList = toSeq(walkDirs "*")
-  .filterIt(it != "latest")
+  .filterIt(it.match(versionPattern))
   .reversed()
   .map(proc (name: string): string =
     result = fmt"""