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common-configs/bash/bash_tmux.sh

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#!/bin/bash
# vim: set filetype=sh:
# tmux configuration files are found in /tmux
export TMUX_CONF_DIR=${TMUX_CONF_DIR:-$__COMMON_CONFIGS/tmux}
# default status script just shows whether a reboot is needed
export TMUX_STATUS_SCRIPT=${TMUX_STATUS_SCRIPT:-"$TMUX_CONF_DIR/tmux.need-reboot.sh"}
function tmux_running() {
tmux -2 has-session -t "Nexus"
}
function tmux_init() {
tmux -2 new-session -d -s "Nexus" 'LC_ALL=C.UTF-8 fortune | cowsay -f eyes -W "$COLUMNS"; exec "$SHELL" -i'
}
function go_tmux ()
{
if [[ "$TERM" == screen* ]] || "$TERM" == tmux* ]]; then
echo "You're already inside a tmux instance!"
return 1;
fi
echo "Starting tmux..."
tmux_running || tmux_init || return 1
if [[ $1 == "-x" ]]; then
exec tmux -2 attach-session -t "Nexus" || return 1
else
tmux -2 attach-session -t "Nexus" || return 1
fi
}
function auto_tmux ()
{
if [[ -t 1 ]] && [[ -t 0 ]] && [[ -t 2 ]] && [[ "$TERM" != screen* ]] && [[ -z "$ALREADY_TRIED_STARTING_TMUX" ]]; then
ALREADY_TRIED_STARTING_TMUX=true
go_tmux -x
fi
}