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# 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 {
emulate -L zsh
setopt prompt_subst
[[ "$EMACS" == *term* ]] && 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*|ansi)
print -Pn "\e]2;$2:q\a" # set window name
print -Pn "\e]1;$1:q\a" # set tab name
;;
screen*)
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;$1:q\a" # set tab name
else
# Try to use terminfo to set the title
# If the feature is available set title
if [[ -n "$terminfo[fsl]" ]] && [[ -n "$terminfo[tsl]" ]]; then
echoti tsl
print -Pn "$1"
echoti fsl
fi
fi
;;
esac
}
ZSH_THEME_TERM_TAB_TITLE_IDLE="%15<..<%~%<<" #15 char left truncated PWD
ZSH_THEME_TERM_TITLE_IDLE="%n@%m: %~"
# Avoid duplication of directory in terminals with independent dir display
if [[ "$TERM_PROGRAM" == Apple_Terminal ]]; then
ZSH_THEME_TERM_TITLE_IDLE="%n@%m"
fi
# Runs before showing the prompt
function omz_termsupport_precmd {
emulate -L zsh
if [[ "$DISABLE_AUTO_TITLE" == true ]]; then
return
fi
title $ZSH_THEME_TERM_TAB_TITLE_IDLE $ZSH_THEME_TERM_TITLE_IDLE
}
# Runs before executing the command
function omz_termsupport_preexec {
emulate -L zsh
setopt extended_glob
if [[ "$DISABLE_AUTO_TITLE" == true ]]; then
return
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%<<'
}
precmd_functions+=(omz_termsupport_precmd)
preexec_functions+=(omz_termsupport_preexec)
# Keep Apple Terminal.app's current working directory updated
# Based on this answer: http://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 pathname.
local URL_PATH="$(omz_urlencode -P $PWD)"
[[ $? != 0 ]] && return 1
# Undocumented Terminal.app-specific control sequence
printf '\e]7;%s\a' "file://$HOST$URL_PATH"
}
# Use a precmd hook instead of a chpwd hook to avoid contaminating output
precmd_functions+=(update_terminalapp_cwd)
# Run once to get initial cwd set
update_terminalapp_cwd
fi