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Fix empty delimiter

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Even if the delimiter is empty, the min length should be 1.
This fixes #558
This commit is contained in:
Dominik Ritter 2017-07-12 03:29:31 +02:00
commit a234636982
2 changed files with 21 additions and 1 deletions
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functions/utilities.zsh
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@ -212,7 +212,7 @@ function segmentShouldBeJoined() {
# Given a directory path, truncate it according to the settings for
# `truncate_from_right`
function truncatePathFromRight() {
local delim_len=${#POWERLEVEL9K_SHORTEN_DELIMITER}
local delim_len=${#POWERLEVEL9K_SHORTEN_DELIMITER:-1}
echo $1 | sed $SED_EXTENDED_REGEX_PARAMETER \
"s@(([^/]{$((POWERLEVEL9K_SHORTEN_DIR_LENGTH))})([^/]{$delim_len}))[^/]+/@\2$POWERLEVEL9K_SHORTEN_DELIMITER/@g"
}