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Add documentation about mysterious 'BSUbfksu' pattern

This commit is contained in:
Dominik Ritter 2017-02-12 23:27:16 +01:00
parent 610fd4fbfd
commit a4cb875615
1 changed files with 15 additions and 2 deletions
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17
powerlevel9k.zsh-theme
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@ -591,7 +591,12 @@ prompt_dir() {
package_path=${$(pwd)%%/.git*}
fi
zero='%([BSUbfksu]|([FB]|){*})'
# Replace the shortest possible match of the marked folder from
# the current path. Remove the amount of characters up to the
# folder marker from the left. Count only the visible characters
# in the path (this is done by the "zero" pattern; see
# http://stackoverflow.com/a/40855342/5586433).
local zero='%([BSUbfksu]|([FB]|){*})'
current_dir=$(pwd)
# Then, find the length of the package_path string, and save the
# subdirectory path as a substring of the current directory's path from 0
@ -613,6 +618,9 @@ prompt_dir() {
local last_marked_folder marked_folder zero
set_default POWERLEVEL9K_SHORTEN_FOLDER_MARKER ".shorten_folder_marker"
# Search for the folder marker in the parent directories and
# buildup a pattern that is removed from the current path
# later on.
for marked_folder in $(upsearch $POWERLEVEL9K_SHORTEN_FOLDER_MARKER); do
if [[ "$marked_folder" == "/" ]]; then
# If we reached root folder, stop upsearch.
@ -628,7 +636,12 @@ prompt_dir() {
last_marked_folder=$marked_folder
done
zero='%([BSUbfksu]|([FB]|){*})'
# Replace the shortest possible match of the marked folder from
# the current path. Remove the amount of characters up to the
# folder marker from the left. Count only the visible characters
# in the path (this is done by the "zero" pattern; see
# http://stackoverflow.com/a/40855342/5586433).
local zero='%([BSUbfksu]|([FB]|){*})'
current_path=$current_path${PWD:${#${(S%%)last_marked_folder//$~zero/}}}
;;
*)