Handle split packages

When a basic lookup fails, attempt to resolve the package name through
archweb to get the pkgbase, under the assumption that this might be a
split package. This adds jq as a new dependency.

Closes #8.

1 files changed, 9 insertions, 0 deletions

diff --git a/archweb.inc.sh b/archweb.inc.sh
new file mode 100644
index 0000000..b660c29
--- /dev/null
+++ b/archweb.inc.sh
@@ -0,0 +1,9 @@
+archweb_get_pkgbase() {
+  local pkgbase
+
+  pkgbase=$(curl -s "https://www.archlinux.org/packages/search/json/?q=$1" |
+    jq -r --arg pkgname "$1" 'limit(1; .results[] | select(.pkgname == $pkgname).pkgbase)')
+  [[ $pkgbase ]] || return 1
+
+  printf '%s\n' "$pkgbase"
+}