Add showebuild function

Show either installed, newest non-live or newest ebuild in less

.config/zsh/completions/_showebuild

@@ -0,0 +1,9 @@
+#compdef showebuild
+
+autoload -U _gentoo_packages
+
+_arguments '*:package:_gentoo_packages available'
+
+# Local Variables:
+# mode: shell-script
+# End:

.config/zsh/functions/showebuild

@@ -0,0 +1,20 @@
+#!/usr/bin/env zsh
+# Show either installed, newest non-live or newest ebuild
+
+setopt LOCAL_OPTIONS ERR_RETURN NO_UNSET PIPE_FAIL
+
+autoload -U die
+[[ ${ARGC} -eq 0 ]] && die 1 "Usage: ${0} <PKG>"
+
+local pkg=${1}
+
+local ebuild=$(qwhich --vdb --latest ${pkg})
+if [[ -z ${ebuild} ]]; then
+    for ebuild in $(qwhich --tree ${pkg} | sort --numeric-sort --reverse); do
+        [[ ${ebuild} =~ '9999(-r\d+)?\.ebuild$' ]] || break
+    done
+fi
+
+[[ -z ${ebuild} ]] && die 1 "Package not found"
+
+less ${ebuild}