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112 lines
3.3 KiB
112 lines
3.3 KiB
# Set terminal window and tab/icon title |
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# |
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# usage: title short_tab_title [long_window_title] |
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# |
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# See: http://www.faqs.org/docs/Linux-mini/Xterm-Title.html#ss3.1 |
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# Fully supports screen, iterm, and probably most modern xterm and rxvt |
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# (In screen, only short_tab_title is used) |
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# Limited support for Apple Terminal (Terminal can't set window and tab separately) |
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function title { |
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[[ "$EMACS" == *term* ]] && return |
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# if $2 is unset use $1 as default |
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# if it is set and empty, leave it as is |
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: ${2=$1} |
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if [[ "$TERM" == screen* ]]; then |
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print -Pn "\ek$1:q\e\\" #set screen hardstatus, usually truncated at 20 chars |
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elif [[ "$TERM" == xterm* ]] || [[ "$TERM" == rxvt* ]] || [[ "$TERM" == ansi ]] || [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then |
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print -Pn "\e]2;$2:q\a" #set window name |
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print -Pn "\e]1;$1:q\a" #set icon (=tab) name |
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fi |
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} |
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ZSH_THEME_TERM_TAB_TITLE_IDLE="%15<..<%~%<<" #15 char left truncated PWD |
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ZSH_THEME_TERM_TITLE_IDLE="%n@%m: %~" |
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# Runs before showing the prompt |
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function omz_termsupport_precmd { |
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if [[ $DISABLE_AUTO_TITLE == true ]]; then |
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return |
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fi |
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title $ZSH_THEME_TERM_TAB_TITLE_IDLE $ZSH_THEME_TERM_TITLE_IDLE |
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} |
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# Runs before executing the command |
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function omz_termsupport_preexec { |
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if [[ $DISABLE_AUTO_TITLE == true ]]; then |
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return |
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fi |
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emulate -L zsh |
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setopt extended_glob |
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# cmd name only, or if this is sudo or ssh, the next cmd |
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local CMD=${1[(wr)^(*=*|sudo|ssh|rake|-*)]:gs/%/%%} |
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local LINE="${2:gs/%/%%}" |
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title '$CMD' '%100>...>$LINE%<<' |
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} |
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precmd_functions+=(omz_termsupport_precmd) |
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preexec_functions+=(omz_termsupport_preexec) |
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# Keep Apple Terminal.app's current working directory updated |
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# Based on this answer: http://superuser.com/a/315029 |
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# With extra fixes to handle multibyte chars and non-UTF-8 locales |
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if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then |
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# URL-encodes a string |
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# Outputs the encoded string on stdout |
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# Returns nonzero if encoding failed |
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function _omz_urlencode() { |
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local url_str='' |
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{ |
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local str=$1 |
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# URLs must use UTF-8 encoding; convert if required |
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local encoding=${LC_CTYPE/*./} |
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if [[ -n $encoding && $encoding != UTF-8 ]]; then |
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str=$(iconv -f $encoding -t UTF-8) |
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if [[ $? != 0 ]]; then |
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echo "Error converting string from $encoding to UTF-8" >&2 |
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return 1 |
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fi |
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fi |
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# Use LC_CTYPE=C to process text byte-by-byte |
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local i ch hexch LC_CTYPE=C |
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for ((i = 1; i <= ${#str}; ++i)); do |
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ch="$str[i]" |
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if [[ "$ch" =~ [/._~A-Za-z0-9-] ]]; then |
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url_str+="$ch" |
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else |
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hexch=$(printf "%02X" "'$ch") |
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url_str+="%$hexch" |
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fi |
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done |
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echo $url_str |
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} |
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} |
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# Emits the control sequence to notify Terminal.app of the cwd |
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function update_terminalapp_cwd() { |
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# Identify the directory using a "file:" scheme URL, including |
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# the host name to disambiguate local vs. remote paths. |
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# Percent-encode the pathname. |
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local URL_PATH=$(_omz_urlencode $PWD) |
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[[ $? != 0 ]] && return 1 |
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local PWD_URL="file://$HOST$URL_PATH" |
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# Undocumented Terminal.app-specific control sequence |
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printf '\e]7;%s\a' $PWD_URL |
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} |
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# Use a precmd hook instead of a chpwd hook to avoid contaminating output |
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precmd_functions+=(update_terminalapp_cwd) |
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# Run once to get initial cwd set |
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update_terminalapp_cwd |
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fi
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