43 lines
1,013 B
Bash
43 lines
1,013 B
Bash
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#!/usr/bin/bash
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#If tmux dosn't exist, or we're already in tmux, don't so anything
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if command -v tmux &> /dev/null && [ -n "$PS1" ] && [[ ! "$TERM" =~ screen ]] && [[ ! "$TERM" =~ tmux ]] && [ -z "$TMUX" ]
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then
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# Get all temux sessions, and see if anyone is attached.
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sessions=`tmux ls -F "#{session_name}:#{session_attached}"`
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# Check what sessions exist.
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# Pick a disconnected one to connect to. (the last one).
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connectto="-1"
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for item in ${sessions//\\n/ }
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do
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name=`echo $item | cut -d":" -f1`
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connected=`echo $item | cut -d":" -f2`
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if [ $connected -eq "0" ]
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then
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connectto=$name
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fi
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done
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#iterm2 wants command mode
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tmuxargs=""
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if [ `uname -o` = "Darwin" ]
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then
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tmuxargs=""
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fi
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# If we got a session to connect to, connect to it.
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# If not, safe to create a new session.
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if [ $connectto -eq "-1" ]
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then
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exec tmux $tmuxargs new
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else
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exec tmux $tmuxargs attach -t $connectto
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fi
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#We created a tmux session, bashrc will run inside it. Stop executing this one.
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return
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fi
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