show_drafts: only run hub once per submodule

show_drafts.sh

@@ -18,26 +18,24 @@ colorize_changelog() {
         -e "s/@([^ ]+)$/${esc}[1;30m@${esc}[0;36m\1${esc}[0m/gi"
 }
 
-echo "Fetching git release info..."
-DRAFTS=$(
-    git submodule foreach \
-        'hub release --include-drafts -f "$(basename $PWD)|%T|%t|%S%n"' \
-        | grep draft
-)
 
 IFS=$'\n'
-for draft in $DRAFTS; do
-    IFS='|' parts=(${draft})
-    name=${parts[0]}
-    tag=${parts[1]}
-    title=${parts[2]}
+for name in $(git submodule foreach --quiet 'basename $PWD'); do
+    pushd $name > /dev/null
+        draft="$(hub release --include-drafts -L2 -f 'SOF:%S%n%T%n%t%n%U%n%b%nEOF%n' --color=always | sed -n -e '/SOF:draft/,/EOF/p' | sed -e '1d' -e '$d')"
+
+        if [ ! -z "$draft" ]; then
+            IFS=$'\n' parts=(${draft})
+
+            tag="${parts[0]}"
+            title="${parts[1]}"
+            url="${parts[2]}"
+            IFS=$'\n' description="${parts[*]:3}"
 
             echo
-    echo -e "\e[1m$name\e[0m: $title"
+            echo -e "\e[1m$name\e[0m: $title\n  \e[34m$url\e[0m"
 
-    pushd $name > /dev/null
-        description=$(hub release show $tag)
-        changes=$(echo $description | grep -Po '^\s*\K\*.*$' )
+            changes=$(echo "$description" | grep -Po '^\s*\K\*.*$' )
 
             meta_version=$(grep -Po "version: ?[\"']?\K.*(?=[\"']$)" build.yaml | rstrip_ver)
             draft_version=$(echo $tag | grep -Po 'v\K.*' | rstrip_ver)
@@ -47,6 +45,7 @@ for draft in $DRAFTS; do
                 echo -e "  \e[0;31mDraft is for v\e[0m\e[1m$draft_version\e[0;31m, but build.yaml specifies v\e[0m\e[1m$meta_version\e[0m"
             fi
 
-        echo $changes | colorize_changelog
+            echo "$changes" | colorize_changelog
+        fi
     popd > /dev/null
 done