diff options
Diffstat (limited to 'lib/termsupport.zsh')
| -rw-r--r-- | lib/termsupport.zsh | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/lib/termsupport.zsh b/lib/termsupport.zsh index e1c2e2f93..da74dfdba 100644 --- a/lib/termsupport.zsh +++ b/lib/termsupport.zsh @@ -53,14 +53,37 @@ 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 -} +# Keep Apple Terminal.app's current working directory updated +# Based on this answer: http://superuser.com/a/315029 + +if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then + # Emits the control sequence to notify Terminal.app of the cwd + function update_terminalapp_cwd() { + # Identify the directory using a "file:" scheme URL, including + # the host name to disambiguate local vs. remote paths. + + # Percent-encode the pathname. + local URL_PATH='' + { + # Use LANG=C to process text byte-by-byte. + local i ch hexch LANG=C + for ((i = 1; i <= ${#PWD}; ++i)); do + ch="$PWD[i]" + if [[ "$ch" =~ [/._~A-Za-z0-9-] ]]; then + URL_PATH+="$ch" + else + hexch=$(printf "%02X" "'$ch") + URL_PATH+="%$hexch" + fi + done + } + + local PWD_URL="file://$HOST$URL_PATH" + printf '\e]7;%s\a' "$PWD_URL" + } -precmd_functions+=(omz_termsupport_cwd) + # 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 |