Tmux rails session wrapper script

tm.sh

#!/usr/bin/env bash
################################################################################
# Script to initiate (or connect to) a tmux session
###############################################################################

# Starts session and returns, or attaches to existing session name and exits.
function tm_session { # session name
  #echo tmux start-server
  tmux start-server
  #echo tmux has-session -t $1
  tmux has-session -t $1
  if [ $? -eq 0 ]; then
    echo "Session $1 already exists.exists Attaching..."
    #sleep 1
    tmux attach -t $1
    exit 0;
  else 
    echo "new session: $?"
  fi
  #echo tmux new-session -d -s $1 
  tmux new-session -d -s $1 
}

################################################################################
# w1 (3split): vim, zsh, guard
# w2 (vsplit): console, dbconsole
# w3 (hsplit): server, log
function tm_rails { # setup_rails appname
  # Setup Windows. Note `cd $APPDIR` is necessary to fire .rvmrc
    APPDIR=~/src/$1
  echo tmux new-window -t $1:0 -k -n edit    "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && vim .'"
       tmux new-window -t $1:0 -k -n edit    "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && vim .'"
  echo tmux split-window -t $1:0 -h          "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && bundle exec guard'"
       tmux split-window -t $1:0 -h          "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && bundle exec guard'"
  echo tmux split-window -t $1:0.1           "cd $APPDIR;zsh"
       tmux split-window -t $1:0.1           "cd $APPDIR;zsh"

  echo tmux new-window -t $1:1 -n console -d "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && bundle exec rails console'"
       tmux new-window -t $1:1 -n console -d "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && bundle exec rails console'"
  echo tmux split-window -t $1:1.0 -h        "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && bundle exec rails dbconsole'"
       tmux split-window -t $1:1.0 -h        "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && bundle exec rails dbconsole'"

  echo tmux new-window -t $1:2 -n server  -d "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && bundle exec rails server'"
       tmux new-window -t $1:2 -n server  -d "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && bundle exec rails server'"
  echo tmux split-window -t $1:2.0           "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && tail -f log/*.log'"
       tmux split-window -t $1:2.0           "cd $APPDIR;$0 tm_command 'source ~/.zshrc && cd $APPDIR && tail -f log/*.log'"

  echo tmux next-window -t $1
       tmux next-window -t $1


  tmux attach -t $1
  exit
}

function tm_command { # runs zsh -c $1 in a loop until ^C
  go=yes
  echo Running zsh -c \"$1\"
# while [[ "$go" -ge "" ]]; do
    zsh -c "$1"
#   echo "Press Enter to restart, ^C to exit"
#   read go
# done
  echo complete $1
  zsh
}

################################################################################
if [[ "$1" = "" ]]; then
  echo "Usage: tm session_name [format] [dir]"
  echo ""
  echo "Current tmux sessions:"
  tmux ls
  exit
fi

if [[ "$1" = "tm_command" ]]; then
  tm_command "$2"
  exit
fi

sname=$1;shift;
format=$1;shift;
if [[ "$format" = "" ]]; then format='1'; fi
dir=$1;shift;
if [[ "$dir" = "" ]]; then dir='.'; fi

tm_session $sname

# tmux target: -t session:window.pane
case $format in
  1) 
    ;;
  2)
    tmux split-window -t $sname -h
    ;;
  3)
    tmux split-window -t $sname -h \; split-window -v
    ;;
  4)
    tmux split-window -t $sname -h \; split-window -v \; 
    tmux split-window -t $sname:0.0 -v
    ;;
  rails)
    tm_rails $sname
    ;;
  kill)
    tmux kill-session -t $sname
    ;;
  *)
    echo "Hey, I don't know how to configure with $format"
esac

tmux attach -t $sname
exit