watch-versions: learn *-dummy packages

1 files changed, 18 insertions, 4 deletions

diff --git a/watch-versions b/watch-versions
index 9f8c920..3fd9f11 100755
--- a/watch-versions
+++ b/watch-versions
@@ -90,18 +90,32 @@ case "${pkgbase}" in
     url='https://github.com/pypa/setuptools/releases'
     regex='<a href="\/pypa\/setuptools\/releases\/tag\/v\([0-9.]\+\)">'
   ;;
+  *'-dummy')
+    rem_pkgbase="${pkgbase%-dummy}"
+    rem_pkgbase="${rem_pkgbase//+/%2B}"
+    url='https://www.archlinux.org/packages/?q='"${rem_pkgbase}"
+    range='/^<div id="exact-matches"/,/^<\/div>/'
+    regex='<td>\([^-<>]\+\)-[0-9]\+<\/td>'
+    regex_b='<td><span class="flagged">\([^-<>]\+\)-[0-9]\+<\/span><\/td>'
+  ;;
   *)
     >&2 printf 'Checking the version of package "%s" is not yet implemented!\n' "${pkgbase}"
     exit 1
   ;;
 esac
 
+if [ -z "${regex_b}" ]; then
+  regex_b="${regex}"
+fi
+
 newver=$(
   curl -LSs "${url}" | \
-    sed -n '
-      s/^.*'"${regex}"'.*$/\1/
-      T
-      p
+    sed '
+      '"${range}"' s/^.*'"${regex}"'.*$/\1/
+      t
+      '"${range}"' s/^.*'"${regex_b}"'.*$/\1/
+      t
+      d
     ' | \
     sort -V | \
     tail -n1