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131 lines
3.5 KiB
131 lines
3.5 KiB
# |
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# Sets terminal window and tab titles. |
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# |
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# Authors: |
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# James Cox <james@imaj.es> |
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# Sorin Ionescu <sorin.ionescu@gmail.com> |
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# |
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# Return if requirements are not found. |
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if [[ "$TERM" == 'dumb' ]]; then |
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return 1 |
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fi |
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# Set the GNU Screen window number. |
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if [[ -n "$WINDOW" ]]; then |
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export SCREEN_NO="%B${WINDOW}%b " |
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else |
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export SCREEN_NO="" |
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fi |
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# Sets the GNU Screen title. |
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function set-screen-window-title { |
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if [[ "$TERM" == screen* ]]; then |
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printf "\ek%s\e\\" ${(V)argv} |
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fi |
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} |
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# Sets the terminal window title. |
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function set-terminal-window-title { |
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if [[ "$TERM" == ((x|a|ml|dt|E)term*|(u|)rxvt*) ]]; then |
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printf "\e]2;%s\a" ${(V)argv} |
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fi |
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} |
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# Sets the terminal tab title. |
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function set-terminal-tab-title { |
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if [[ "$TERM" == ((x|a|ml|dt|E)term*|(u|)rxvt*) ]]; then |
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printf "\e]1;%s\a" ${(V)argv} |
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fi |
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} |
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# Sets the Terminal.app current working directory. |
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function set-terminal-app-cwd { |
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printf '\e]7;%s\a' "file://$HOST${PWD// /%20}" |
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} |
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# Sets the tab and window titles with a given command. |
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function set-titles-with-command { |
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emulate -L zsh |
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setopt EXTENDED_GLOB |
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# Get the command name that is under job control. |
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if [[ "${1[(w)1]}" == (fg|%*)(\;|) ]]; then |
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# Get the job name, and, if missing, set it to the default %+. |
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local job_name="${${1[(wr)%*(\;|)]}:-%+}" |
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# Make a local copy for use in the subshell. |
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local -A jobtexts_from_parent_shell |
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jobtexts_from_parent_shell=(${(kv)jobtexts}) |
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jobs $job_name 2>/dev/null > >( |
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read index discarded |
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# The index is already surrounded by brackets: [1]. |
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set-titles-with-command "${(e):-\$jobtexts_from_parent_shell$index}" |
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) |
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else |
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# Set the command name, or in the case of sudo or ssh, the next command. |
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local cmd=${${1[(wr)^(*=*|sudo|ssh|-*)]}:t} |
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local truncated_cmd="${cmd/(#m)?(#c15,)/${MATCH[1,12]}...}" |
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unset MATCH |
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if [[ "$TERM" == screen* ]]; then |
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set-screen-window-title "$truncated_cmd" |
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else |
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set-terminal-window-title "$cmd" |
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set-terminal-tab-title "$truncated_cmd" |
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fi |
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fi |
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} |
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# Sets the tab and window titles with a given path. |
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function set-titles-with-path { |
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emulate -L zsh |
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setopt EXTENDED_GLOB |
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local absolute_path="${${1:a}:-$PWD}" |
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local abbreviated_path="${absolute_path/#$HOME/~}" |
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local truncated_path="${abbreviated_path/(#m)?(#c15,)/...${MATCH[-12,-1]}}" |
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unset MATCH |
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if [[ "$TERM" == screen* ]]; then |
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set-screen-window-title "$truncated_path" |
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else |
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set-terminal-window-title "$abbreviated_path" |
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set-terminal-tab-title "$truncated_path" |
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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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if [[ "$TERM_PROGRAM" == 'Apple_Terminal' ]]; then |
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# Sets the Terminal.app current working directory. |
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add-zsh-hook precmd set-terminal-app-cwd |
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# Do not set the tab and window titles in Terminal.app since it sets the tab |
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# title to the currently running process by default and the current working |
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# directory is set separately. |
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# Do set the tab and window titles inside terminal multiplexers. |
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if [[ "$TERM" != screen* ]]; then |
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return |
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fi |
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fi |
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# Sets the tab and window titles before the prompt is displayed. |
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function set-titles-precmd { |
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if zstyle -t ':prezto:module:terminal' auto-title; then |
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set-titles-with-path |
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fi |
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} |
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add-zsh-hook precmd set-titles-precmd |
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# Sets the tab and window titles before command execution. |
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function set-titles-preexec { |
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if zstyle -t ':prezto:module:terminal' auto-title; then |
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set-titles-with-command "$2" |
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fi |
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} |
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add-zsh-hook preexec set-titles-preexec |
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