removed the 'function' keyword before declaring a function as is not needed.

[bash-notes.git] / SOURCE / CORE / helpers.sh

diff --git a/SOURCE/CORE/helpers.sh b/SOURCE/CORE/helpers.sh
index f697c07..b7b9180 100644 (file)
--- a/SOURCE/CORE/helpers.sh
+++ b/SOURCE/CORE/helpers.sh
@@ -1,5 +1,5 @@
 # check if input is a number, returns false or the number itself
-function check_noteID() {
+check_noteID() {
        IN=$1
        case $IN in
                ''|*[!0-9]*)
@@ -11,9 +11,9 @@ function check_noteID() {
        esac
 }
 
-function helptext() {
+helptext() {
     echo "Usage:"
-    echo "  $0 [PARAMS] ..."
+    echo "  $0 [PARAMS] [note ID]..."
        echo ""
     echo "${BASENAME} parameters are:"
     echo -e "  -h | --help\t\t\t: This help text"
@@ -30,9 +30,10 @@ function helptext() {
     echo -e "  --userconf\t\t\t: Export User config file"
     echo -e "  --backup [<dest>]\t\t: Backup your data in your destination folder"
     echo ""
+    echo -e "if a non option is passed and is a valid note ID, the note will be displayed."
 }
 
-function configtext() {
+configtext() {
     cat << __NOWCONF__ 
 ${BASENAME} configuration is:
 
@@ -50,3 +51,25 @@ __NOWCONF__
 
 }
 
+# this function returns a random 2 words title
+random_title() {
+    # Constants 
+    X=0
+    DICT=/usr/share/dict/words
+    OUTPUT=""
+     
+    # total number of non-random words available 
+    COUNT=$(cat $DICT | wc -l)
+     
+    # while loop to generate random words  
+    while [ "$X" -lt 2 ] 
+    do 
+        RAND=$(od -N3 -An -i /dev/urandom | awk -v f=0 -v r="$COUNT" '{printf "%i\n", f + r * $1 / 16777216}')
+        OUTPUT+="$(sed `echo $RAND`"q;d" $DICT)"
+        (("X = X + 1"))
+        [[ $X -eq 1 ]] && OUTPUT+=" "
+    done
+
+    echo $OUTPUT
+}
+