ohmyzsh/lib/termsupport.zsh
cherti d34a6d306a changing some single quotes to double quotes
changing some single quotes to double quotes, because with single quotes the variable does not get expanded and the terminal title ends up being '$LINE' instead of the actual command run. With double quotes the variable expansion takes place as desired.
2015-07-31 02:36:44 +02:00

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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 {
[[ "$EMACS" == *term* ]] && return
# if $2 is unset use $1 as default
# if it is set and empty, leave it as is
: ${2=$1}
if [[ "$TERM" == screen* ]]; then
print -Pn "\ek$1:q\e\\" #set screen hardstatus, usually truncated at 20 chars
elif [[ "$TERM" == xterm* ]] || [[ "$TERM" == rxvt* ]] || [[ "$TERM" == ansi ]] || [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then
print -Pn "\e]2;$2:q\a" #set window name
print -Pn "\e]1;$1:q\a" #set icon (=tab) name
fi
}
ZSH_THEME_TERM_TAB_TITLE_IDLE="%15<..<%~%<<" #15 char left truncated PWD
ZSH_THEME_TERM_TITLE_IDLE="%n@%m: %~"
# Runs before showing the prompt
function omz_termsupport_precmd {
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 {
if [[ $DISABLE_AUTO_TITLE == true ]]; then
return
fi
emulate -L zsh
setopt extended_glob
# cmd name only, or if this is sudo or ssh, the next cmd
local CMD=${1[(wr)^(*=*|sudo|ssh|rake|-*)]:gs/%/%%}
local LINE="${2:gs/%/%%}"
title "$CMD" "%100>...>$LINE%<<"
}
precmd_functions+=(omz_termsupport_precmd)
preexec_functions+=(omz_termsupport_preexec)
# Runs before showing the prompt, to update the current directory in Terminal.app
function omz_termsupport_cwd {
# Notify Terminal.app of current directory using undocumented OSC sequence
# found in OS X 10.9 and 10.10's /etc/bashrc
if [[ $TERM_PROGRAM == Apple_Terminal ]] && [[ -z $INSIDE_EMACS ]]; then
local PWD_URL="file://$HOSTNAME${PWD// /%20}"
printf '\e]7;%s\a' "$PWD_URL"
fi
}
precmd_functions+=(omz_termsupport_cwd)