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zshrc: work around my shell function that turns on utf8 in screen The zsh built in which was getting confused by the function, and always claimed screen was installed. I'm finally running into machines with tmux but not screen, so I noticed.
author Augie Fackler <raf@durin42.com>
date Sat, 19 Jan 2013 19:29:58 -0600
parents c7e8311eb2ba
children 1936d9f48e0b
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1 # Augie Fackler's zshrc file
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2
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3 for file in $(ls $HOME/.shell.d/*.{,z}sh) ; do
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4 source $file
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5 done
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6
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7 # Login greeting ------------------
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8
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9 if [ ! "$SHOWED_SCREEN_MESSAGE" = "true" ]; then
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10 # Use /bin/which explicitly because we have a shell function
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11 # that confuses the zsh built-in which.
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12 if /bin/which screen > /dev/null; then
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13 detached_screens=`screen -list | grep Detached | sed -e 's/ (Detached)//'`
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14 if [ ! -z "$detached_screens" ]; then
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15 echo "+---------------------------------------+"
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16 echo "| Detached screens are available: |"
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17 echo "$detached_screens"
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18 echo "+---------------------------------------+"
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19 fi
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20 fi
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21 export SHOWED_SCREEN_MESSAGE="true"
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22 fi
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23
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24 if [ ! "$SHOWED_TMUX_MESSAGE" = "true" ]; then
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25 if which tmux > /dev/null; then
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26 detached_screens=$(tmux ls 2> /dev/null | grep -v attached)
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27 if [ ! -z "$detached_screens" ]; then
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28 echo "+-----------------------------------------------------------+"
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29 echo "| Detached tmux sessions are available: |"
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30 echo "$detached_screens"
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31 echo "+-----------------------------------------------------------+"
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32 fi
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33 fi
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34 export SHOWED_TMUX_MESSAGE="true"
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35 fi
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36
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37 # If available, source private extensions stored in a different repo
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38 if [[ -a ~/.private/zshrc ]]; then
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39 source ~/.private/zshrc
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40 fi
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41
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42 if [[ -a ~/.zshrc-machine ]]; then
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43 source ~/.zshrc-machine
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44 fi