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55 lines
1.7 KiB
55 lines
1.7 KiB
# Dumb terminals lack support. |
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if [[ "$TERM" == 'dumb' ]]; then |
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return |
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fi |
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# Set the GNU Screen window number. |
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if [[ -n "$WINDOW" ]]; then |
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SCREEN_NO="%B$WINDOW%b " |
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else |
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SCREEN_NO="" |
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fi |
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# Fully supports GNU Screen, iTerm, and most modern xterm and rxvt terminals. |
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# Partially supports Mac OS X Terminal since it can't set window and tab separately. |
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# Usage: title "tab title" "window title" |
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function terminal-title { |
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if [[ "$DISABLE_AUTO_TITLE" != 'true' ]]; then |
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if [[ "$TERM" == screen* ]]; then |
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# Set GNU Screen's hardstatus (usually truncated at 20 characters). |
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printf "\ek%s\e\\" ${(V)1} |
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elif [[ "$TERM" == xterm* ]] || [[ "$TERM" == rxvt* ]]; then |
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# Set the window title. |
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printf "\e]2;%s\a" ${(V)2} |
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# Set the tab title (will override window title on a broken terminal). |
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printf "\e]1;%s\a" ${(V)1} |
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fi |
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fi |
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} |
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# Don't override precmd/preexec, append to hook array. |
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autoload -Uz add-zsh-hook |
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# Set the tab and window titles before the prompt is displayed. |
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function terminal-title-precmd { |
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# 15 character, left-truncated current working directory. |
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local terminal_tab_title="${(%):-%15<...<%~%<<}" |
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local terminal_window_title="${(%):-%n@%m: %~}" |
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terminal-title "$terminal_tab_title" "$terminal_window_title" |
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} |
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add-zsh-hook precmd terminal-title-precmd |
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# Set the tab and window titles before command execution. |
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function terminal-title-preexec { |
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emulate -L zsh |
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setopt extended_glob |
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# Command name only, or if this is sudo or ssh, the next command. |
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local CMD=${1[(wr)^(*=*|sudo|ssh|-*)]} |
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local trimmed="${2[1,100]}" |
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if [[ "$2" != "$trimmed" ]]; then |
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trimmed="${trimmed}..." |
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fi |
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terminal-title "$CMD" "$trimmed" |
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} |
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add-zsh-hook preexec terminal-title-preexec |
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