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1 | #!/usr/bin/env bash |
2 | # The MIT License (MIT) | |
3 | # | |
4 | # Copyright (c) 2011-2015 Ismaël Bouya http://www.normalesup.org/~bouya/ | |
5 | # | |
6 | # Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | # of this software and associated documentation files (the "Software"), to deal | |
8 | # in the Software without restriction, including without limitation the rights | |
9 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | # copies of the Software, and to permit persons to whom the Software is | |
11 | # furnished to do so, subject to the following conditions: | |
12 | # | |
13 | # The above copyright notice and this permission notice shall be included in | |
14 | # all copies or substantial portions of the Software. | |
15 | # | |
16 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | # THE SOFTWARE. | |
23 | ||
24 | eval `tmux show-env DISPLAY | grep -v "^-DISPLAY"` | |
25 | if `ss -o state established sport = :5901 | grep -q "^tcp"`; then | |
26 | DISPLAY=:1 | |
27 | fi | |
28 | ||
29 | if [ $# -lt 1 ]; then | |
30 | echo DISPLAY=$DISPLAY | |
31 | else | |
32 | exec "$@" | |
33 | fi |