124 lines
3.8 KiB
Bash
124 lines
3.8 KiB
Bash
#
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# Sets terminal window and tab titles.
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#
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# Authors:
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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 [[ "$TERM" == (dumb|linux|*bsd*) ]]; then
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return 1
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fi
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# Sets the terminal or terminal multiplexer window title.
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function set-window-title {
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local title_format{,ted}
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zstyle -s ':prezto:module:terminal:window-title' format 'title_format' || title_format="%s"
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zformat -f title_formatted "$title_format" "s:$argv"
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if [[ "$TERM" == screen* ]]; then
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title_format="\ek%s\e\\"
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else
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title_format="\e]2;%s\a"
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fi
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printf "$title_format" "${(V%)title_formatted}"
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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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local title_format{,ted}
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zstyle -s ':prezto:module:terminal:tab-title' format 'title_format' || title_format="%s"
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zformat -f title_formatted "$title_format" "s:$argv"
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printf "\e]1;%s\a" ${(V%)title_formatted}
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}
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# Sets the tab and window titles with a given command.
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function _terminal-set-titles-with-command {
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emulate -L zsh
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setopt EXTENDED_GLOB
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# Get the command name that is under job control.
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if [[ "${2[(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="${${2[(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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_terminal-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="${${2[(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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set-window-title "$cmd"
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set-tab-title "$truncated_cmd"
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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 _terminal-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,)/...${MATCH[-12,-1]}}"
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unset MATCH
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set-window-title "$abbreviated_path"
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set-tab-title "$truncated_path"
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}
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# Sets the Terminal.app proxy icon.
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function _terminal-set-terminal-app-proxy-icon {
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printf '\e]7;%s\a' "file://$HOST${${1:-$PWD}// /%20}"
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}
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# Do not override precmd/preexec; append to the hook array.
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autoload -Uz add-zsh-hook
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# Set up the Apple Terminal.
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if [[ "$TERM_PROGRAM" == 'Apple_Terminal' ]] \
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&& ( ! [[ -n "$STY" || -n "$TMUX" || -n "$DVTM" ]] )
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then
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# Sets the Terminal.app current working directory before the prompt is
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# displayed.
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add-zsh-hook precmd _terminal-set-terminal-app-proxy-icon
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# Unsets the Terminal.app current working directory when a terminal
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# multiplexer or remote connection is started since it can no longer be
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# updated, and it becomes confusing when the directory displayed in the title
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# bar is no longer synchronized with real current working directory.
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function _terminal-unset-terminal-app-proxy-icon {
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if [[ "${2[(w)1]:t}" == (screen|tmux|dvtm|ssh|mosh) ]]; then
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_terminal-set-terminal-app-proxy-icon ' '
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fi
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}
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add-zsh-hook preexec _terminal-unset-terminal-app-proxy-icon
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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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return
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fi
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# Set up non-Apple terminals.
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if zstyle -t ':prezto:module:terminal' auto-title \
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&& ( ! [[ -n "$STY" || -n "$TMUX" ]] )
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then
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# Sets the tab and window titles before the prompt is displayed.
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add-zsh-hook precmd _terminal-set-titles-with-path
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# Sets the tab and window titles before command execution.
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add-zsh-hook preexec _terminal-set-titles-with-command
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fi
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