diff options
| -rw-r--r-- | lib/functions.zsh | 132 | ||||
| -rw-r--r-- | lib/termsupport.zsh | 37 | ||||
| -rw-r--r-- | plugins/svn/svn.plugin.zsh | 10 | ||||
| -rw-r--r-- | plugins/terminalapp/terminalapp.plugin.zsh | 45 |
4 files changed, 169 insertions, 55 deletions
diff --git a/lib/functions.zsh b/lib/functions.zsh index 0d632a268..efb73a1bd 100644 --- a/lib/functions.zsh +++ b/lib/functions.zsh @@ -89,3 +89,135 @@ function env_default() { env | grep -q "^$1=" && return 0 export "$1=$2" && return 3 } + + +# Required for $langinfo +zmodload zsh/langinfo + +# URL-encode a string +# +# Encodes a string using RFC 2396 URL-encoding (%-escaped). +# See: https://www.ietf.org/rfc/rfc2396.txt +# +# By default, reserved characters and unreserved "mark" characters are +# not escaped by this function. This allows the common usage of passing +# an entire URL in, and encoding just special characters in it, with +# the expectation that reserved and mark characters are used appropriately. +# The -r and -m options turn on escaping of the reserved and mark characters, +# respectively, which allows arbitrary strings to be fully escaped for +# embedding inside URLs, where reserved characters might be misinterpreted. +# +# Prints the encoded string on stdout. +# Returns nonzero if encoding failed. +# +# Usage: +# omz_urlencode [-r] [-m] <string> +# +# -r causes reserved characters (;/?:@&=+$,) to be escaped +# +# -m causes "mark" characters (_.!~*''()-) to be escaped +# +# -P causes spaces to be encoded as '%20' instead of '+' +function omz_urlencode() { + emulate -L zsh + zparseopts -D -E -a opts r m P + + local in_str=$1 + local url_str="" + local spaces_as_plus + if [[ -z $opts[(r)-P] ]]; then spaces_as_plus=1; fi + local str="$in_str" + + # URLs must use UTF-8 encoding; convert str to UTF-8 if required + local encoding=$langinfo[CODESET] + local safe_encodings + safe_encodings=(UTF-8 utf8 US-ASCII) + if [[ -z ${safe_encodings[(r)$encoding]} ]]; then + str=$(echo -E "$str" | iconv -f $encoding -t UTF-8) + if [[ $? != 0 ]]; then + echo "Error converting string from $encoding to UTF-8" >&2 + return 1 + fi + fi + + # Use LC_CTYPE=C to process text byte-by-byte + local i byte ord LC_ALL=C + export LC_ALL + local reserved=';/?:@&=+$,' + local mark='_.!~*''()-' + local dont_escape="[A-Za-z0-9" + if [[ -z $opts[(r)-r] ]]; then + dont_escape+=$reserved + fi + # $mark must be last because of the "-" + if [[ -z $opts[(r)-m] ]]; then + dont_escape+=$mark + fi + dont_escape+="]" + + # Implemented to use a single printf call and avoid subshells in the loop, + # for performance (primarily on Windows). + local url_str="" + for (( i = 1; i <= ${#str}; ++i )); do + byte="$str[i]" + if [[ "$byte" =~ "$dont_escape" ]]; then + url_str+="$byte" + else + if [[ "$byte" == " " && -n $spaces_as_plus ]]; then + url_str+="+" + else + ord=$(( [##16] #byte )) + url_str+="%$ord" + fi + fi + done + echo -E "$url_str" +} + +# URL-decode a string +# +# Decodes a RFC 2396 URL-encoded (%-escaped) string. +# This decodes the '+' and '%' escapes in the input string, and leaves +# other characters unchanged. Does not enforce that the input is a +# valid URL-encoded string. This is a convenience to allow callers to +# pass in a full URL or similar strings and decode them for human +# presentation. +# +# Outputs the encoded string on stdout. +# Returns nonzero if encoding failed. +# +# Usage: +# omz_urldecode <urlstring> - prints decoded string followed by a newline +function omz_urldecode { + emulate -L zsh + local encoded_url=$1 + + # Work bytewise, since URLs escape UTF-8 octets + local caller_encoding=$langinfo[CODESET] + local LC_ALL=C + export LC_ALL + + # Change + back to ' ' + local tmp=${encoded_url:gs/+/ /} + # Protect other escapes to pass through the printf unchanged + tmp=${tmp:gs/\\/\\\\/} + # Handle %-escapes by turning them into `\xXX` printf escapes + tmp=${tmp:gs/%/\\x/} + local decoded + eval "decoded=\$'$tmp'" + + # Now we have a UTF-8 encoded string in the variable. We need to re-encode + # it if caller is in a non-UTF-8 locale. + local safe_encodings + safe_encodings=(UTF-8 utf8 US-ASCII) + if [[ -z ${safe_encodings[(r)$caller_encoding]} ]]; then + decoded=$(echo -E "$decoded" | iconv -f UTF-8 -t $caller_encoding) + if [[ $? != 0 ]]; then + echo "Error converting string from UTF-8 to $caller_encoding" >&2 + return 1 + fi + fi + + echo -E "$decoded" +} + diff --git a/lib/termsupport.zsh b/lib/termsupport.zsh index babbaa957..5f61fe8ef 100644 --- a/lib/termsupport.zsh +++ b/lib/termsupport.zsh @@ -33,6 +33,7 @@ fi # Runs before showing the prompt function omz_termsupport_precmd { + emulate -L zsh if [[ $DISABLE_AUTO_TITLE == true ]]; then return fi @@ -42,11 +43,11 @@ function omz_termsupport_precmd { # Runs before executing the command function omz_termsupport_preexec { + emulate -L zsh 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 @@ -60,14 +61,28 @@ 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 +# With extra fixes to handle multibyte chars and non-UTF-8 locales -precmd_functions+=(omz_termsupport_cwd) +if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then + + # Emits the control sequence to notify Terminal.app of the cwd + function update_terminalapp_cwd() { + emulate -L zsh + # 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=$(omz_urlencode -P $PWD) + [[ $? != 0 ]] && return 1 + local PWD_URL="file://$HOST$URL_PATH" + # Undocumented Terminal.app-specific control sequence + printf '\e]7;%s\a' $PWD_URL + } + + # Use a precmd hook instead of a chpwd hook to avoid contaminating output + precmd_functions+=(update_terminalapp_cwd) + # Run once to get initial cwd set + update_terminalapp_cwd +fi diff --git a/plugins/svn/svn.plugin.zsh b/plugins/svn/svn.plugin.zsh index 9f7a4c6eb..816055afe 100644 --- a/plugins/svn/svn.plugin.zsh +++ b/plugins/svn/svn.plugin.zsh @@ -1,16 +1,17 @@ # vim:ft=zsh ts=2 sw=2 sts=2 # function svn_prompt_info() { + local _DISPLAY if in_svn; then if [ "x$SVN_SHOW_BRANCH" = "xtrue" ]; then unset SVN_SHOW_BRANCH _DISPLAY=$(svn_get_branch_name) else _DISPLAY=$(svn_get_repo_name) + _DISPLAY=$(omz_urldecode "${_DISPLAY}") fi echo "$ZSH_PROMPT_BASE_COLOR$ZSH_THEME_SVN_PROMPT_PREFIX\ $ZSH_THEME_REPO_NAME_COLOR$_DISPLAY$ZSH_PROMPT_BASE_COLOR$ZSH_THEME_SVN_PROMPT_SUFFIX$ZSH_PROMPT_BASE_COLOR$(svn_dirty)$(svn_dirty_pwd)$ZSH_PROMPT_BASE_COLOR" - unset _DISPLAY fi } @@ -30,7 +31,7 @@ function svn_get_repo_name() { } function svn_get_branch_name() { - _DISPLAY=$( + local _DISPLAY=$( svn info 2> /dev/null | \ awk -F/ \ '/^URL:/ { \ @@ -49,7 +50,6 @@ function svn_get_branch_name() { else echo $_DISPLAY fi - unset _DISPLAY } function svn_get_rev_nr() { @@ -60,7 +60,7 @@ function svn_get_rev_nr() { function svn_dirty_choose() { if in_svn; then - root=`svn info 2> /dev/null | sed -n 's/^Working Copy Root Path: //p'` + local root=`svn info 2> /dev/null | sed -n 's/^Working Copy Root Path: //p'` if $(svn status $root 2> /dev/null | command grep -Eq '^\s*[ACDIM!?L]'); then # Grep exits with 0 when "One or more lines were selected", return "dirty". echo $1 @@ -77,7 +77,7 @@ function svn_dirty() { function svn_dirty_choose_pwd () { if in_svn; then - root=$PWD + local root=$PWD if $(svn status $root 2> /dev/null | command grep -Eq '^\s*[ACDIM!?L]'); then # Grep exits with 0 when "One or more lines were selected", return "dirty". echo $1 diff --git a/plugins/terminalapp/terminalapp.plugin.zsh b/plugins/terminalapp/terminalapp.plugin.zsh index 6e47ee188..7c0c278b9 100644 --- a/plugins/terminalapp/terminalapp.plugin.zsh +++ b/plugins/terminalapp/terminalapp.plugin.zsh @@ -1,39 +1,6 @@ -# Set Apple Terminal.app resume directory -# based on this answer: http://superuser.com/a/315029 -# 2012-10-26: (javageek) Changed code using the updated answer - -# Tell the terminal about the working directory whenever it changes. -if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then - update_terminal_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$URL_PATH" - #echo "$PWD_URL" # testing - printf '\e]7;%s\a' "$PWD_URL" - } - - # Register the function so it is called whenever the working - # directory changes. - autoload add-zsh-hook - add-zsh-hook precmd update_terminal_cwd - - # Tell the terminal about the initial directory. - update_terminal_cwd -fi +# This file is intentionally empty. +# +# The terminalapp plugin is deprecated and may be removed in a future release. +# Its functionality has been folded in to the core lib/termsupport.zsh, which +# is loaded for all users. You can remove terminalapp from your $plugins list +# once all your systems are updated to the current version of Oh My Zsh. |