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Diffstat (limited to 'oh-my-zsh/lib/termsupport.zsh')
-rw-r--r-- | oh-my-zsh/lib/termsupport.zsh | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/oh-my-zsh/lib/termsupport.zsh b/oh-my-zsh/lib/termsupport.zsh new file mode 100644 index 0000000..80ca7ef --- /dev/null +++ b/oh-my-zsh/lib/termsupport.zsh @@ -0,0 +1,136 @@ +# Set terminal window and tab/icon title +# +# usage: title short_tab_title [long_window_title] +# +# See: http://www.faqs.org/docs/Linux-mini/Xterm-Title.html#ss3.1 +# Fully supports screen, iterm, and probably most modern xterm and rxvt +# (In screen, only short_tab_title is used) +# Limited support for Apple Terminal (Terminal can't set window and tab separately) +function title { + setopt localoptions nopromptsubst + + # Don't set the title if inside emacs, unless using vterm + [[ -n "${INSIDE_EMACS:-}" && "$INSIDE_EMACS" != vterm ]] && return + + # if $2 is unset use $1 as default + # if it is set and empty, leave it as is + : ${2=$1} + + case "$TERM" in + cygwin|xterm*|putty*|rxvt*|konsole*|ansi|mlterm*|alacritty|st*|foot) + print -Pn "\e]2;${2:q}\a" # set window name + print -Pn "\e]1;${1:q}\a" # set tab name + ;; + screen*|tmux*) + print -Pn "\ek${1:q}\e\\" # set screen hardstatus + ;; + *) + if [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then + print -Pn "\e]2;${2:q}\a" # set window name + print -Pn "\e]1;${1:q}\a" # set tab name + else + # Try to use terminfo to set the title if the feature is available + if (( ${+terminfo[fsl]} && ${+terminfo[tsl]} )); then + print -Pn "${terminfo[tsl]}$1${terminfo[fsl]}" + fi + fi + ;; + esac +} + +ZSH_THEME_TERM_TAB_TITLE_IDLE="%15<..<%~%<<" #15 char left truncated PWD +ZSH_THEME_TERM_TITLE_IDLE="%n@%m:%~" +# Avoid duplication of directory in terminals with independent dir display +if [[ "$TERM_PROGRAM" == Apple_Terminal ]]; then + ZSH_THEME_TERM_TITLE_IDLE="%n@%m" +fi + +# Runs before showing the prompt +function omz_termsupport_precmd { + [[ "${DISABLE_AUTO_TITLE:-}" != true ]] || return + title "$ZSH_THEME_TERM_TAB_TITLE_IDLE" "$ZSH_THEME_TERM_TITLE_IDLE" +} + +# Runs before executing the command +function omz_termsupport_preexec { + [[ "${DISABLE_AUTO_TITLE:-}" != true ]] || return + + emulate -L zsh + setopt extended_glob + + # split command into array of arguments + local -a cmdargs + cmdargs=("${(z)2}") + # if running fg, extract the command from the job description + if [[ "${cmdargs[1]}" = fg ]]; then + # get the job id from the first argument passed to the fg command + local job_id jobspec="${cmdargs[2]#%}" + # logic based on jobs arguments: + # http://zsh.sourceforge.net/Doc/Release/Jobs-_0026-Signals.html#Jobs + # https://www.zsh.org/mla/users/2007/msg00704.html + case "$jobspec" in + <->) # %number argument: + # use the same <number> passed as an argument + job_id=${jobspec} ;; + ""|%|+) # empty, %% or %+ argument: + # use the current job, which appears with a + in $jobstates: + # suspended:+:5071=suspended (tty output) + job_id=${(k)jobstates[(r)*:+:*]} ;; + -) # %- argument: + # use the previous job, which appears with a - in $jobstates: + # suspended:-:6493=suspended (signal) + job_id=${(k)jobstates[(r)*:-:*]} ;; + [?]*) # %?string argument: + # use $jobtexts to match for a job whose command *contains* <string> + job_id=${(k)jobtexts[(r)*${(Q)jobspec}*]} ;; + *) # %string argument: + # use $jobtexts to match for a job whose command *starts with* <string> + job_id=${(k)jobtexts[(r)${(Q)jobspec}*]} ;; + esac + + # override preexec function arguments with job command + if [[ -n "${jobtexts[$job_id]}" ]]; then + 1="${jobtexts[$job_id]}" + 2="${jobtexts[$job_id]}" + fi + fi + + # cmd name only, or if this is sudo or ssh, the next cmd + local CMD="${1[(wr)^(*=*|sudo|ssh|mosh|rake|-*)]:gs/%/%%}" + local LINE="${2:gs/%/%%}" + + title "$CMD" "%100>...>${LINE}%<<" +} + +autoload -Uz add-zsh-hook + +if [[ -z "$INSIDE_EMACS" || "$INSIDE_EMACS" = vterm ]]; then + add-zsh-hook precmd omz_termsupport_precmd + add-zsh-hook preexec omz_termsupport_preexec +fi + +# Keep Apple Terminal.app's current working directory updated +# Based on this answer: https://superuser.com/a/315029 +# With extra fixes to handle multibyte chars and non-UTF-8 locales + +if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then + # Emits the control sequence to notify Terminal.app of the cwd + # Identifies the directory using a file: URI scheme, including + # the host name to disambiguate local vs. remote paths. + function update_terminalapp_cwd() { + emulate -L zsh + + # Percent-encode the host and path names. + local URL_HOST URL_PATH + URL_HOST="$(omz_urlencode -P $HOST)" || return 1 + URL_PATH="$(omz_urlencode -P $PWD)" || return 1 + + # Undocumented Terminal.app-specific control sequence + printf '\e]7;%s\a' "file://$URL_HOST$URL_PATH" + } + + # Use a precmd hook instead of a chpwd hook to avoid contaminating output + add-zsh-hook precmd update_terminalapp_cwd + # Run once to get initial cwd set + update_terminalapp_cwd +fi |