Minor updates to repair_assets

InternetArchive/repair_assets

@@ -15,15 +15,15 @@
 #         BUGS: ---
 #        NOTES: ---
 #       AUTHOR: Dave Morriss (djm), Dave.Morriss@gmail.com
-#      VERSION: 0.0.7
+#      VERSION: 0.0.8
 #      CREATED: 2024-05-10 21:26:31
-#     REVISION: 2024-08-04 19:40:52
+#     REVISION: 2024-08-22 21:48:44
 #
 #===============================================================================
 
 # set -o nounset                              # Treat unset variables as an error
 
-VERSION="0.0.7"
+VERSION="0.0.8"
 
 SCRIPT=${0##*/}
 # DIR=${0%/*}
@@ -62,14 +62,20 @@ source "$LIB"
 define_colours
 
 #
-# Sanity checks
+# Sanity checks. Calling 'command' on a non-existent script/program will
+# return an empty string. This works for built-in stuff and things on the
+# PATH.
 #
 IA=$(command -v ia)
-[ -n "$IA" ] || { echo "Program 'ia' was not found"; exit 1; }
+[ -z "$IA" ] || { echo "Program 'ia' was not found"; exit 1; }
 Q2T=$(command -v query2tt2)
-[ -n "$Q2T" ] || { echo "Program 'query2tt2' was not found"; exit 1; }
+[ -z "$Q2T" ] || { echo "Program 'query2tt2' was not found"; exit 1; }
 FIXAL="$BASEDIR/fix_asset_links"
 [ -e "$FIXAL" ] || { echo "Program '$FIXAL' was not found"; exit 1; }
+TUNNEL_IS_OPEN=$(command -v tunnel_is_open)
+[ -z "$TUNNEL_IS_OPEN" ] || { echo "Program 'tunnel_is_open' was not found"; exit 1; }
+OPEN_TUNNEL=$(command -v open_tunnel)
+[ -z "$OPEN_TUNNEL" ] || { echo "Program 'open_tunnel' was not found"; exit 1; }
 
 #
 # Make temporary files and set traps to delete them
@@ -591,10 +597,10 @@ fi
 #-------------------------------------------------------------------------------
 if [[ $DRYRUN -eq 0 ]]; then
     if [[ ! -e $DBNOTES ]]; then
-        if ! tunnel_is_open; then
-            open_tunnel
+        if ! $TUNNEL_IS_OPEN; then
+            $OPEN_TUNNEL
         fi
-        if query2tt2 -config="$BASEDIR/.hpr_livedb.cfg" \
+        if $Q2T -config="$BASEDIR/.hpr_livedb.cfg" \
                 -temp="$BASEDIR/query2tt2_nokey.tpl" \
                 -out="$DBNOTES" \
                 -dbarg="${show:3}" \
@@ -610,7 +616,8 @@ if [[ $DRYRUN -eq 0 ]]; then
 fi
 
 #-------------------------------------------------------------------------------
-# Adjust the notes with 'fix_asset_links'
+# Adjust the notes with 'fix_asset_links' (exists but not fully implemented
+# yet :-)
 #-------------------------------------------------------------------------------
 if [[ $DRYRUN -eq 0 ]]; then
     echo "$FIXAL"
@@ -630,7 +637,7 @@ fi
 # √ Download them from the IA
 # √ Make a directory on the HPR server
 # √ Copy the assets to the HPR server
-#   Modify the notes to point to the assets on the server
+# √ Modify the notes to point to the assets on the server
 #-------------------------------------------------------------------------------
 
 # vim: syntax=sh:ts=8:sw=4:ai:et:tw=78:fo=tcrqn21:fdm=marker