some fixes

install.sh

@@ -22,12 +22,13 @@ if [[ $REPLY == 'y' ]]; then
   mkdir -p "$dir/hooks"
   cp -r ./library/* $dir
   cp -r ./library/hooks/* $dir/hooks/
+  chmod 744 -R $dir/
 
   echo "Backing up old .bashrc..."
   i=0
   while [[ -f ~/.bashrc.bak.$i ]]
   do
-    i=$i + 1
+    i=$((i + 1))
   done;
 
   mv ~/.bashrc ~/.bashrc.bak.$i
@@ -37,9 +38,10 @@ if [[ $REPLY == 'y' ]]; then
   echo "#  Installed on $(date -u +'%02d.%02m.%Y %02H:%02M:%02S')" >> ~/.bashrc
   echo "" >> ~/.bashrc
   echo "source $QASH_LIBRARY_DIR/load.sh" >> ~/.bashrc
-  printf "\e[35mQash $QASH_VERSION successfully installed!\e[0m"
+  printf "\e[35mQash $QASH_VERSION successfully installed!\e[0m\n"
+  echo "USE source ~/.bashrc TO LOAD QASH IF YOU HAVE EXECUTED THIS SCRIPT IN ITS OWN SHELL."
   exit 1
 fi
 
 echo "Installation cancelled."
-exit 1
+exit 1

library/deadline.listen.sh

@@ -1,2 +1,2 @@
 #!/bin/bash
-export PROMPT_COMMAND="$QASH_LIBRARY_DIR/deadline.check.sh; $PROMPT_COMMAND"
+# export PROMPT_COMMAND="$QASH_LIBRARY_DIR/deadline.check.sh; $PROMPT_COMMAND"

library/getdt.sh

@@ -1,14 +1,17 @@
 #!/bin/bash
 if [[ $# -lt 3 ]]; then
     echo "Usage: getdt <from> <to> (format)"
-    return -1
+    exit 0
 fi
+
 from_date=$1
 to_date=$2
 format="%02d days, %02d:%02d:%02d"
+
 if [[ $# -gt 3 ]]; then
     format=$3
 fi
+
 target_epoch=$(date -d "$from_date" +%s)
 now_epoch=$(date -d "$to_date" +%s)
 remaining_seconds=$((target_epoch - now_epoch))
@@ -19,3 +22,4 @@ minutes=$(((remaining_seconds % 3600) / 60))
 seconds=$((remaining_seconds % 60))
 
 printf "%02d days, %02d:%02d:%02d" $days $hours $minutes $seconds
+exit 0