Update check_updates.sh

tools/check_updates.sh

 #!/bin/bash
-if ! test $(command -v elinks 2> /dev/null); then
-  crew install elinks
-fi
 if [ ! -f packages.yaml ]; then
   echo "packages.yaml not found."
   exit 1
 fi
 if test $1; then
+  valid=
+  opt="core high medium low none"
+  for o in $opt; do
+    [ $1 == $o ] && valid=1
+  done
+  if ! test $valid; then
+    echo "Usage: $0 [activity] [offset] [lines]"
+    echo "activity: core|high|medium|low|none"
+    echo "offset: # from the beginning line"
+    echo "lines: # of lines to check"
+    exit 1
+  fi
+  if [[ "$1" == "core" ]]; then
+    rm -f /tmp/urls.txt
+    cat core_packages.txt > /tmp/names.txt
+    for p in $(cat /tmp/names.txt); do
+      grep -1 "^name: $p" packages.yaml | tail -1 | cut -d' ' -f2  >> /tmp/urls.txt
+    done
+  else
     grep -2 "^activity: $1" packages.yaml > /tmp/activity.txt
     grep ^name: /tmp/activity.txt | cut -d' ' -f2  > /tmp/names.txt
     grep ^url: /tmp/activity.txt | cut -d' ' -f2 > /tmp/urls.txt
     rm -f /tmp/activity.txt
+  fi
 else
   grep ^name: packages.yaml | cut -d' ' -f2 > /tmp/names.txt
   grep ^url: packages.yaml | cut -d' ' -f2 > /tmp/urls.txt
@@ -30,20 +47,50 @@ if test $2; then
   mv /tmp/new_names.txt /tmp/names.txt
   mv /tmp/new_urls.txt /tmp/urls.txt
 fi
-#for u in $(cat /tmp/urls.txt); do elinks $u; done
-#rm -f /tmp/urls.txt
-c=1
-for u in $(cat /tmp/urls.txt); do
-  if [[ $u == *"github.com"* && $u == *"/releases"* ]]; then
-    name=$(head -$c /tmp/names.txt | tail -1)
-    version=$(grep "^  version" ../packages/$name.rb | cut -d"'" -f2)
+c=0
+for p in $(cat /tmp/names.txt); do
+  u=$(grep -1 "^name: ${p}$" packages.yaml | tail -1 | cut -d' ' -f2)
+  version=$(grep "^  version" ../packages/$p.rb | cut -d"'" -f2)
+  repo=
+  [[ $u == *"gnu.org"* ]] && repo="gnu"
+  [[ $u == *"github.com"* && $u == *"/releases"* ]] && repo="github"
+  [[ $u == *"savannah.gnu.org"* && $u == *"/releases"* ]] && repo="savannah"
+  case $repo in
+  gnu)
+    content=$(curl -Ls $u)
+    content=$(echo $content | sed 's,[ds|latest].tar,,g')
+    d=${content##*\.tar\.[g|l|x]z\">}
+    rel=$(echo $d | cut -d'<' -f1 | cut -d '-' -f2)
+    ver=${rel%.tar*}
+    nu="$u/$p-$rel"
+    [[ $version != $ver ]] && echo "- [ ] $p | $nu | $version | $ver"
+    ;;
+  github)
     content=$(curl -Ls $u)
     d=${content#*/archive/}
     rel=$(echo $d | cut -d '"' -f1)
     ver=${rel%.zip*}
     nu=$(echo "${u/releases/archive}")
-    echo "$name | $nu/$ver.tar.gz | $version | $ver"
-  fi
+    [[ $version != $ver ]] && echo "- [ ] $p | $nu/$ver.tar.gz | $version | $ver"
+    ;;
+  savannah)
+    content=$(curl -Ls $u)
+    d=${content##*\.tar\.[g|l|x]z\">}
+    rel=$(echo $d | cut -d'<' -f1 | cut -d '-' -f2)
+    ver=${rel%.tar*}
+    nu="$u/$p-$rel"
+    [[ $version != $ver ]] && echo "- [ ] $p | $nu | $version | $ver"
+    ;;
+  *)
+    echo "- [ ] $p | $u | $version | not checked"
+  esac
   c=$((c+1))
 done
+echo "Total packages: $c"
 #most /tmp/urls.txt
+#if ! test $(command -v elinks 2> /dev/null); then
+#  crew install elinks
+#fi
+#for u in $(cat /tmp/urls.txt); do elinks $u; done
+#rm -f /tmp/names.txt
+#rm -f /tmp/urls.txt