For issue transcode-open#49: Change behavior of describe subcommand.

kou1okada · kou1okada · commit cbeeec3bcec7 · 2019-06-07T17:46:14.000+09:00
If the results contain exact match, only exact matches are returned. This change is also related to issue transcode-open#33.
diff --git a/apt-cyg b/apt-cyg
@@ -2179,15 +2179,15 @@ function apt-cyg-find ()
 
 function apt-cyg-describe ()
 {
-  local pkg
+  local pkg exact
   
   checkpackages "$@"
   findworkspace
   getsetup
   for pkg do
-    echo ""
-    awk -v query="$pkg" -v IGNORECASE="$ignore_case" \
-      'BEGIN{RS="\n\n@ "; FS="\n"; ORS="\n"} {if ($1 ~ query) {print $0 "\n"}}' \
+    exact="$(grep -q "@ $pkg$" setup.ini&&echo 1||echo "")"
+    awk -v query="${exact:+^}$pkg${exact:+$}" -v IGNORECASE="$ignore_case" \
+      'BEGIN{RS="\n\n@ "; FS="\n"} ($1 ~ query){print "@ "$0"\n"}' \
       setup.ini
   done
 }
