improved session quit -> alias of exit

session

@@ -89,65 +89,29 @@ print_help() {
   echo >&2 "and logs of terminated sessions may be cleared using '$(basename $0) clean log'."
 }
 
-get_available_sessions() {
+execute_command(){
-  socket_names=($(abduco | tail +2 | awk '{ print $(NF) }'))
+    local session_name="$1"
-  echo ${socket_names[@]}
+    shift
+    local command="$@"
+    echo "$command" | abduco -p $session_name 
 }
 
-get_session_path() {
+enable_log(){
-  local session_name=$1
+    local session_name=$1
-  echo "${SOCKET_DIR}/${session_name}@${HOSTNAME}"
+    local log_path=$(get_log_path $session_name)
+    local fifo_path=$(get_fifo_path $session_name)
+    touch $log_path && chmod 600 $log_path
+    mkfifo $fifo_path
+    cat $fifo_path | abduco -r -S -a $session_name &> $log_path && rm $log_path $fifo_path & disown
+    execute_command $session_name "alias exit='session quit'"
 }
 
-get_log_path() {
+disable_log(){
-  local session_name=$1
+    local session_name=$1
-  echo "${LOG_DIR}${session_name}.log"
+    local log_path=$(get_log_path $session_name)
-}
+    local fifo_path=$(get_fifo_path $session_name)
-
+    echo > $fifo_path
-get_fifo_path() {
+    execute_command $session_name "unalias exit"
-  local session_name=$1
-  echo "${LOG_DIR}${session_name}.fifo"
-}
-
-get_session_pid() {
-  local session_name=$1
-  abduco | tail +2 | grep "\b${session_name}\$" | awk '{ print $(NF-1) }'
-}
-
-get_session_subpid() {
-  local session_name=$1
-  local ppid=$(get_session_pid $session_name)
-  ps --ppid=$ppid | awk 'NR==2 {print $1; exit}'
-}
-
-is_existing_session_path() {  
-  if [ -S $1 ]; then
-    true
-  else
-    false
-  fi
-}
-
-is_logging() {
-  local session_name=$1
-  local fifo_path=$(get_fifo_path $session_name)
-  if [ -a $fifo_path ]; then
-    true
-  else
-    false
-  fi
-}
-
-is_existing_session_name() {
-  is_existing_session_path $(get_session_path $1)
-}
-
-get_new_session_name() {
-  local ii=1
-  while is_existing_session_name $ii; do
-    ii=$((ii+1))
-  done
-  echo $ii
 }
 
 exit_if_in_session() {
@@ -178,27 +142,65 @@ exit_if_nonexisting_session() {
   fi
 }
 
-select_session() {
+get_available_sessions() {
-  sessions_avail=($(get_available_sessions))
+  socket_names=($(abduco | tail +2 | awk '{ print $(NF) }'))
-  if [ ${#sessions_avail[@]} -eq 0 ]; then
+  echo ${socket_names[@]}
-    exit $EXIT_SUCCESS
-  fi
-  echo >&2 "Select a session (q to quit)"
-  select session_name in ${sessions_avail[@]}
-  do
-    if [ -z "$session_name" ]; then
-      exit $EXIT_SUCCESS
-    fi
-    exit_if_nonexisting_session $session_name
-    break
-  done
 }
 
-print_scrollback() {
+get_fifo_path() {
   local session_name=$1
-  local log_path=$(get_log_path $session_name)
+  echo "${LOG_DIR}${session_name}.fifo"
-  printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' -
+}
-  tail -n ${config[scrollback]} $log_path
+
+get_log_path() {
+  local session_name=$1
+  echo "${LOG_DIR}${session_name}.log"
+}
+
+get_new_session_name() {
+  local ii=1
+  while is_existing_session_name $ii; do
+    ii=$((ii+1))
+  done
+  echo $ii
+}
+
+get_session_path() {
+  local session_name=$1
+  echo "${SOCKET_DIR}/${session_name}@${HOSTNAME}"
+}
+
+get_session_pid() {
+  local session_name=$1
+  abduco | tail +2 | grep "\b${session_name}\$" | awk '{ print $(NF-1) }'
+}
+
+get_session_subpid() {
+  local session_name=$1
+  local ppid=$(get_session_pid $session_name)
+  ps --ppid=$ppid | awk 'NR==2 {print $1; exit}'
+}
+
+is_existing_session_path() {  
+  if [ -S $1 ]; then
+    true
+  else
+    false
+  fi
+}
+
+is_existing_session_name() {
+  is_existing_session_path $(get_session_path $1)
+}
+
+is_logging() {
+  local session_name=$1
+  local fifo_path=$(get_fifo_path $session_name)
+  if [ -a $fifo_path ]; then
+    true
+  else
+    false
+  fi
 }
 
 kill_recursively() {
@@ -218,10 +220,32 @@ kill_recursively() {
     fi
 }
 
+print_scrollback() {
+  local session_name=$1
+  local log_path=$(get_log_path $session_name)
+  printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' -
+  tail -n ${config[scrollback]} $log_path
+}
+
+select_session() {
+  sessions_avail=($(get_available_sessions))
+  if [ ${#sessions_avail[@]} -eq 0 ]; then
+    exit $EXIT_SUCCESS
+  fi
+  echo >&2 "Select a session (q to quit)"
+  select session_name in ${sessions_avail[@]}
+  do
+    if [ -z "$session_name" ]; then
+      exit $EXIT_SUCCESS
+    fi
+    exit_if_nonexisting_session $session_name
+    break
+  done
+}
+
 ## Parse first argument (= mode argument)
 mode=$1
 shift
-
 ## Now enter mode specific code
 case $mode in
   "")
@@ -262,8 +286,7 @@ case $mode in
     #echo $CMD
     eval $CMD
     if [[ "${config[log_session]}" == "yes" ]]; then
-      CMD="echo 'session log on' | abduco -p $session_name"
+      execute_command $session_name "session log on"
-      eval $CMD
     fi
     CMD="abduco -a -S -e ${config[detach_char]} $session_name"
     eval $CMD
@@ -285,24 +308,20 @@ case $mode in
       session_name=$2
       exit_if_nonexisting_session $session_name
     fi
-    log_path=$(get_log_path $session_name)
-    fifo_path=$(get_fifo_path $session_name)
     case "$1" in
       "on")
         if is_logging $session_name; then
           echo >&2 "Already logging session $session_name."
           exit $EXIT_ALREADY_LOGGING
         fi
-        touch $log_path && chmod 600 $log_path
+        enable_log $session_name
-        mkfifo $fifo_path
-        cat $fifo_path | abduco -r -S -a $session_name &> $log_path && rm $log_path $fifo_path & disown
         ;;
       "off")
         if ! is_logging $session_name; then
           echo 2> "Currently not logging session $session_name."
           exit $EXIT_NOT_LOGGING
         fi
-        echo > $fifo_path
+        disable_log $session_name
         ;;
       "status")
         if is_logging $session_name; then
@@ -314,9 +333,9 @@ case $mode in
         ;;
       "reset")
         if is_logging $session_name; then
-          session log off $session_name
+          disable_log $session_name
         fi
-        session log on  $session_name
+        enable_log $session_name
         ;;
     esac
     exit $EXIT_SUCCESS
@@ -371,11 +390,12 @@ case $mode in
   "list"|"ls"|"l")
     sessions_avail=($(get_available_sessions))
     for sname in ${sessions_avail[@]}; do
-      printf "$sname"
+      if [[ "$sname" == "$ABDUCO_SESSION" ]]; then
-      if [[ "$sname" == "$DTACH_SESSION_NAME" ]]; then
         printf "*"
+      else
+        printf " "
       fi
-      printf "\n"
+      printf "$sname\n"
     done
     exit $EXIT_SUCCESS
     ;;
@@ -387,9 +407,9 @@ case $mode in
     exit_if_not_in_session
     session_name=$ABDUCO_SESSION
     if is_logging $session_name; then
-      session log off
+      disable_log $session_name
     fi
-    echo "exit" | abduco -p $session_name
+    execute_command $session_name "exit"
     exit $EXIT_SUCCESS
     ;;
   "help"|"h")