Refactor terminal
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@ -13,6 +13,16 @@ directory, add the following to *zpreztorc*:
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zstyle ':prezto:module:terminal' auto-title 'yes'
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Functions
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---------
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- `set-screen-window-title` sets the screen title.
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- `set-terminal-tab-title` sets the terminal tab title.
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- `set-terminal-window-title` sets the terminal window title.
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- `set-titles-with-command` sets the screen and terminal titles with
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a given command.
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- `set-titles-with-path` sets the screen and terminal titles with a given path.
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Authors
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-------
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@ -19,28 +19,34 @@ else
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fi
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# Sets the GNU Screen title.
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function set-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\\" ${(V)argv}
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fi
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}
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# Sets the terminal window title.
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function set-window-title {
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function set-terminal-window-title {
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if [[ "$TERM" == ((x|a|ml|dt|E)term*|(u|)rxvt*) ]]; then
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printf "\e]2;%s\a" ${(V)argv}
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fi
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}
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# Sets the terminal tab title.
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function set-tab-title {
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function set-terminal-tab-title {
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if [[ "$TERM" == ((x|a|ml|dt|E)term*|(u|)rxvt*) ]]; then
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printf "\e]1;%s\a" ${(V)argv}
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fi
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}
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# Sets the tab and window titles with the command name.
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function set-title-by-command {
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# Sets the tab and window titles with a given command.
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function set-titles-with-command {
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# Do not set the window and tab titles in Terminal.app because they are not
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# reset upon command termination.
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if [[ "$TERM_PROGRAM" == 'Apple_Terminal' ]]; then
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return 1
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fi
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emulate -L zsh
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setopt LOCAL_OPTIONS EXTENDED_GLOB
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@ -56,20 +62,38 @@ function set-title-by-command {
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jobs $job_name 2>/dev/null > >(
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read index discarded
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# The index is already surrounded by brackets: [1].
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set-title-by-command "${(e):-\$jobtexts_from_parent_shell$index}"
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set-titles-with-command "${(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|-*)]}
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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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# Right-truncate the command name to 15 characters.
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if (( $#cmd > 15 )); then
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cmd="${cmd[1,15]}..."
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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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for kind in window tab screen; do
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set-${kind}-title "$cmd"
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done
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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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local absolute_path="${${1:a}:-$PWD}"
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if [[ "$TERM_PROGRAM" == 'Apple_Terminal' ]]; then
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printf '\e]7;%s\a' "file://$HOST${absolute_path// /%20}"
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else
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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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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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fi
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}
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@ -77,29 +101,18 @@ function set-title-by-command {
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autoload -Uz add-zsh-hook
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# Sets the tab and window titles before the prompt is displayed.
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function set-title-precmd {
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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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if [[ "$TERM_PROGRAM" == 'Apple_Terminal' && "$TERM" != screen* ]]; then
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# Set the current working directory in Apple Terminal.
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printf '\e]7;%s\a' "file://$HOST${PWD// /%20}"
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else
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set-window-title "${(%):-%~}"
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for kind in tab screen; do
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# Left-truncate the current working directory to 15 characters.
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set-${kind}-title "${(%):-%15<...<%~%<<}"
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done
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fi
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set-titles-with-path
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fi
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}
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add-zsh-hook precmd set-title-precmd
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add-zsh-hook precmd set-titles-precmd
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# Sets the tab and window titles before command execution.
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function set-title-preexec {
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function set-titles-preexec {
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if zstyle -t ':prezto:module:terminal' auto-title; then
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if [[ "$TERM_PROGRAM" != 'Apple_Terminal' || "$TERM" == screen* ]]; then
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set-title-by-command "$2"
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fi
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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-title-preexec
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add-zsh-hook preexec set-titles-preexec
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