Added Query function, cleaned up arg parser

vns

@@ -143,7 +143,7 @@ vns_printHelp (){
     # printHelp
     # Prints help information to stdout
 
-    printf "%s"   "usage: vns [-cedlp] <notebook/section/name>"
+    printf "%s"   "usage: vns [-cedlpqr] <notebook/section/name>"
     printf "\\n%s" "       vns -I GPG_RECIPIENT (GPG_RECIPIENTS...)"
     printf "\\n%s" "       vns -h"
     printf "\\n%s" "       vns git ..."
@@ -157,6 +157,7 @@ vns_printHelp (){
     printf "\\n%s" "  -l : List all notes in <notebook>"
     printf "\\n%s" "  -m : Merge two or more notes"
     printf "\\n%s" "  -p : Print note to console"
+    printf "\\n%s" "  -q : Query notes for expression"
     printf "\\n%s" "  -r : Rename/move a note"
     printf "\\n\\n"
 
@@ -430,6 +431,35 @@ vns_duplicate () {
     vns_git add "$VNS_STORE/$2.gpg"
 }
 
+vns_query () {
+    # query EXPR
+    # Iterate through notes and find all instances of regular expression EXPR
+
+    if [ "$#" -lt 1 ]; then
+        vns_report "usage: $(basename "$0") -q EXPR"
+        return
+    fi
+
+    local -r VNS_ULNE="$(tput setaf smul)"
+    local -r VNS_="$(tput setaf rmul)"
+
+    # For each note, grep for QUERY
+    find "$VNS_STORE" -name "*.gpg" -not -name ".*" | while read -r note; do
+
+        # Remove VNS_STORE path and file extension for reporting
+        note_name="$(sed -e "s#$VNS_STORE/##" -e "s/.gpg//" -e "s#:#\\:#g" <<< "$note")"
+
+        # Decrypt note and perform the actual query
+        local query="$(gpg -d "$note" 2>/dev/null | grep -C 1 --color=always -nE "$1" )"
+
+        # Report only matches
+        if [ -n "${query:-}" ]; then
+            printf "$(tput smul)%s$(tput rmul)\n" "$note_name"
+            printf "%s\n" "$query"
+        fi
+    done
+}
+
 vns_git () {
     # Simple passthrough for executing git commands in the VNS store
     git -C "$VNS_STORE" "$@"
@@ -441,53 +471,46 @@ vns () {
         vns_sanityCheck;
     fi
 
-    case "$1" in
+    primary_arg="$1"
+    shift
+    case "$primary_arg" in
         "-c")
-            shift
             vns_create "$@"
             ;;
         "-d")
-            shift
             vns_rm "$@"
             ;;
         "-e")
-            shift
             vns_edit "$@"
             ;;
         "-l")
-            shift
             vns_list "$@"
             ;;
         "-h")
-            shift
             vns_printHelp "$@"
             ;;
         "-I")
-            shift
             vns_init "$@"
             ;;
         "-i")
-            shift
             vns_import "$@"
             ;;
         "-m")
-            shift
             vns_merge "$@"
             ;;
         "-p")
-            shift
             vns_print "$@"
             ;;
+        "-q")
+            vns_query "$@"
+            ;;
         "-r")
-            shift
             vns_mv "$@"
             ;;
         "-u")
-            shift
             vns_duplicate "$@"
             ;;
         "git")
-            shift
             vns_git "$@"
             ;;
         *)