From 73a9ee7c870fcc93182c17f7d9d0c6942116169d Mon Sep 17 00:00:00 2001
From: Miroslav Šedivý <6774676+eumiro@users.noreply.github.com>
Date: Fri, 11 Aug 2017 22:44:18 +0200
Subject: add TRUNCATE_TO_UNIQUE shortening dir strategy

This creates the shortest unique path elements that can be unambiguously expanded to the original path.
---
 test/segments/dir.spec | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'test/segments')

diff --git a/test/segments/dir.spec b/test/segments/dir.spec
index 3a6af649..dea54750 100755
--- a/test/segments/dir.spec
+++ b/test/segments/dir.spec
@@ -381,4 +381,25 @@ function testOmittingFirstCharacterWorksWithChangingPathSeparatorAndRightTruncat
   unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
+function testTruncateToUniqueWorks() {
+  POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
+  POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
+  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_to_unique'
+  mkdir -p /tmp/powerlevel9k-test/adam/devl
+  mkdir -p /tmp/powerlevel9k-test/alice/devl
+  mkdir -p /tmp/powerlevel9k-test/alice/docs
+  mkdir -p /tmp/powerlevel9k-test/bob/docs
+  cd /tmp/powerlevel9k-test/alice/devl
+
+  assertEquals "%K{blue} %F{black}txXxpxXxalxXxde %k%F{blue}%f " "$(build_left_prompt)"
+
+  cd -
+  rm -fr /tmp/powerlevel9k-test
+  unset POWERLEVEL9K_DIR_PATH_SEPARATOR
+  unset POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER
+  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
+  unset POWERLEVEL9K_SHORTEN_STRATEGY
+}
+
 source shunit2/source/2.1/src/shunit2
-- 
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