Simple Note System v2.0a2

Changes:
Split script into several different files for easier editting
Added build.sh to compile Simple Note System from tree
Changed config file to config folder; $HOME/.sns now contains configuration and notes

Testing:
Script runs and produces help screen; no further testing done.

functions/create.sns.sh

@@ -0,0 +1,33 @@
+#==========================================================================
+# Subection: Create
+#==========================================================================
+if [ -z "$CREATE" -a -z "$EDIT" -a -z "$PRINT" ]; then #If no action specified, print help and exit
+help
+exit
+else
+
+
+if [ "$CREATE" == "TRUE" ]; then
+if [ -e $NOTE -o -e ${NOTE%.*} ]; then
+
+echo ""
+echo "ERROR: Note already exists"
+echo "Hint: use -e to edit the note."
+echo ""
+exit
+else
+#Create any necessary folders
+mkdir -p $NOTEDIR
+
+#Fill in title
+echo "TITLE: $NAME" > $NOTE
+#Fill the second line with the date
+echo "DATE: $(date)" >> $NOTE
+
+if [ "$ENCRYPTION" == "TRUE" ]; then
+if [ $EDIT == "FALSE" ]; then
+openssl enc -aes-256-cbc -salt -in $NOTE -out ${NOTE%.*} -pass pass:$ENC_KEY
+fi
+fi
+fi
+fi

functions/delete.sns.sh

@@ -0,0 +1,20 @@
+# delete.sns.sh
+
+if [ "$DELETE" == "TRUE" ]; then
+if [ -e $NOTE -o -e ${NOTE%.*} ]; then
+if [ "$ENCRYPTION" == "TRUE" ]; then
+rm ${NOTE%.*}
+else
+rm $NOTE
+fi
+
+echo ""
+echo "Deleted note: $NOTEBOOK/$SECTION$NAME."
+exit
+else
+
+echo ""
+echo "ERROR: Note $NOTEBOOK/$SECTION$NAME does not exist."
+exit
+fi
+fi

functions/edit.sns.sh

@@ -0,0 +1,30 @@
+#==========================================================================
+# Subection: Edit
+#==========================================================================
+if [ "$EDIT" == "TRUE" ]; then
+if [ -r "$NOTE" -o -r ${NOTE%.*} ]; then
+if [ -z "$CREATE" ]; then
+if [ "$ENCRYPTION" == "TRUE" ]; then
+TMP_NAME=$ROOTDIR/tmp/$RANDOM
+openssl enc -d -aes-256-cbc -in ${NOTE%.*} -pass pass:$ENC_KEY > $TMP_NAME
+echo "" >> $TMP_NAME
+echo "EDIT $(date)" >> $TMP_NAME
+else
+echo "" >> $NOTE
+echo "EDIT $(date)" >> $NOTE
+fi
+fi
+$EDITOR $NOTE
+if [ "$ENCRYPTION" == "TRUE" ]; then
+openssl enc -aes-256-cbc -salt -in $NOTE -out ${NOTE%.*} -pass pass:$ENC_KEY
+rm $NOTE
+fi
+
+else
+echo ""
+echo "ERROR: Note cannot be opened for editting."
+echo ""
+fi
+fi
+
+fi

functions/help.sns.sh

@@ -0,0 +1,20 @@
+function help {
+echo ""
+echo "usage: sns [-ce] NAME NOTEBOOK SECTION"
+echo "       sns [-d ] NAME NOTEBOOK SECTION"
+echo "       sns [-l ] NOTEBOOK"
+echo "       sns [-w ]"
+
+echo ""
+echo "  -c | --create : Create note"
+echo "  -d | --delete : Delete note"
+echo "  -e | --edit   : Open note for editing"
+echo "  -p | --print  : Print note to console"
+echo "  -l | --list   : List all notes in NOTEBOOK"
+echo "  -w | --wconf  : Write default configuration to ~/.sns (useful for Encryption)"
+echo ""
+}
+
+#==============================================================================
+# End Section: Helper Functions
+#==============================================================================

functions/list.sns.sh

@@ -0,0 +1,39 @@
+#  list.sns.sh
+
+if [ -n "$LIST" ]; then
+NOTEBOOK="$NAME" #In case of a list command, arg parsing fails.
+if [ -z "$NOTEBOOK" ]; then
+echo "  ERROR: Insufficient arguments"
+help
+exit
+else
+if [ -d "$BASEDIR"/"$NOTEBOOK" ]; then
+
+echo ""
+printf "Notes in $(basename $NOTEBOOK):"
+echo ""
+NOTES=( $(find $BASEDIR/$NOTEBOOK -name "*.$EXT" -print0 | sed s:$BASEDIR/$NOTEBOOK/:"    ":g | sed -e s:".$EXT"::g | tr "/" " ") )
+let i=0
+for NOTE in ${NOTES[@]}; do
+if [ -d $BASEDIR/$NOTEBOOK/$NOTE ]; then
+if [ "$LAST_SECTION" != "$NOTE" ]; then
+printf "  Section: $NOTE\n"
+fi
+LAST_SECTION=$NOTE
+else
+#if [ $(($i % 1)) -eq 0 ]; then
+#    printf "\n     "
+#fi
+printf "    $NOTE\n"
+fi
+let i++
+done
+printf "\n"
+else
+echo ""
+echo "ERROR: Notebook $NOTEBOOK does not exist."
+echo ""
+fi
+fi
+exit
+fi

functions/print.sns.sh

@@ -0,0 +1,22 @@
+#==========================================================================
+# Subection: Print
+#==========================================================================
+if [ "$PRINT" == "TRUE" ]; then
+if [ -r "$NOTE" -o -r ${NOTE%.*} ]; then
+if [ -z "$CREATE" ]; then
+if [ "$ENCRYPTION" == "TRUE" ]; then
+openssl enc -d -aes-256-cbc -in ${NOTE%.*} -pass pass:$ENC_KEY
+else
+cat $NOTE
+echo "" >> $NOTE
+fi
+else
+
+echo ""
+echo "ERROR: Note cannot be found."
+echo ""
+
+fi
+fi
+
+fi

functions/wconf.sns.sh

@@ -0,0 +1,35 @@
+#==============================================================================
+# Section: Helper Functions
+#==============================================================================
+function writeconf {
+cat > $HOME/.sns/sns.conf << EOF
+#==========================================================
+# Simple Note System Config, v2.0a1
+# Copyright 2014, Xenese Labs/Sicron-Perion XNF
+#==========================================================
+
+#Directory where notes will be stored
+ROOTDIR=$HOME/.sns
+BASEDIR=$ROOTDIR/notes
+
+#File extension to use (for listing notes)
+EXT=note
+
+#Preferred Editor
+EDITOR=vim
+
+#Encryption
+#WARNING: ANY PREVIOUSLY UNENCRYPTED NOTES WILL BE LOST
+ENCRYPTION="FALSE"
+ENC_KEY=""
+EOF
+
+chmod 600 $ROOTDIR/sns.conf
+}
+
+
+function pause {
+read -p "  Press [Enter] to continue."
+echo ""
+}
+