55 lines
1.4 KiB
Bash
55 lines
1.4 KiB
Bash
# vim: ft=zsh
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function title {
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# param: title to use
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local prefix=''
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# If I'm in a screen, all the windows are probably on the same machine, so
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# I don't really need to title every single one with the machine name.
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# On the other hand, if I'm not logged in as me (but, e.g., root), I'd
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# certainly like to know that!
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if [[ $USER != "$DEFAULT_USER" ]]; then
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prefix="[$USER] "
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fi
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# Set screen window title
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if [[ $TERM == "screen"* ]]; then
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print -n "\ek$prefix$1\e\\"
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fi
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# Prefix the xterm title with the current machine name, but only if I'm not
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# on a local machine. This is tricky, because screen won't reliably know
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# whether I'm using SSH right now! So just assume I'm local iff I'm not
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# running over SSH *and* not using screen. Local screens are fairly rare.
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prefix=$HOST
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if [[ $SSH_CONNECTION == '' && $TERM != "screen"* ]]; then
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prefix=''
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fi
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# If we're showing host and not default user prepend it
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if [[ $prefix != '' && $USER != "$DEFAULT_USER" ]]; then
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prefix="$USER@$prefix"
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fi
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# Wrap it in brackets
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if [[ $prefix != '' ]]; then
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prefix="[$prefix] "
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fi
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# Set xterm window title
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if [[ $TERM == "xterm"* || $TERM == "screen"* ]]; then
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print -n "\e]2;$prefix$1\a"
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fi
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}
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function title_precmd {
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# Shorten homedir back to '~'
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local shortpwd=${PWD/$HOME/\~}
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title "zsh $shortpwd"
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}
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function title_preexec {
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title $*
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}
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add-zsh-hook preexec title_preexec
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add-zsh-hook precmd title_precmd
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