From 3d960a51692a40f99cbf3f4bcdbcb5aa11f0a1f5 Mon Sep 17 00:00:00 2001
From: Dominik Ritter <dritter03@googlemail.com>
Date: Mon, 5 Nov 2018 02:19:06 +0100
Subject: [PATCH 1/2] Protect users locale

---
 functions/icons.zsh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/functions/icons.zsh b/functions/icons.zsh
index d8661e6f..28cbb709 100755
--- a/functions/icons.zsh
+++ b/functions/icons.zsh
@@ -13,6 +13,7 @@
 
 # Initialize the icon list according to the user's `POWERLEVEL9K_MODE`.
 typeset -gAH icons
+() { # add scope to protect the users locale and not overwrite LC_CTYPE!
 case $POWERLEVEL9K_MODE in
   'flat'|'awesome-patched')
     # Awesome-Patched Font required! See:
@@ -528,6 +529,7 @@ esac
 if [[ "$POWERLEVEL9K_HIDE_BRANCH_ICON" == true ]]; then
     icons[VCS_BRANCH_ICON]=''
 fi
+}
 
 # Safety function for printing icons
 # Prints the named icon, or if that icon is undefined, the string name.

From 4ebb9f92a1b7e27595db6dd9e05981ac6e0d4bbf Mon Sep 17 00:00:00 2001
From: Dominik Ritter <dritter03@googlemail.com>
Date: Wed, 14 Nov 2018 23:27:05 +0100
Subject: [PATCH 2/2] Ensure that LC_CTYPE IS NOT overwritten by P9K

---
 test/functions/icons.spec | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/test/functions/icons.spec b/test/functions/icons.spec
index ec0cb1fa..8083c095 100755
--- a/test/functions/icons.spec
+++ b/test/functions/icons.spec
@@ -17,52 +17,58 @@ function tearDown() {
     LC_CTYPE="${_OLD_LC_CTYPE}"
 }
 
-function testLcCtypeIsSetCorrectlyInDefaultMode() {
+function testLcCtypeIsNotOverwrittenInDefaultMode() {
   local POWERLEVEL9K_MODE="default"
+  local LC_CTYPE="my-locale"
   # Load Powerlevel9k
   source functions/icons.zsh
 
-  assertEquals 'en_US.UTF-8' "${LC_CTYPE}"
+  assertEquals 'my-locale' "${LC_CTYPE}"
 }
 
-function testLcCtypeIsSetCorrectlyInAwesomePatchedMode() {
+function testLcCtypeIsNotOverwrittenInAwesomePatchedMode() {
   local POWERLEVEL9K_MODE="awesome-patched"
+  local LC_CTYPE="my-locale"
   # Load Powerlevel9k
   source functions/icons.zsh
 
-  assertEquals 'en_US.UTF-8' "${LC_CTYPE}"
+  assertEquals 'my-locale' "${LC_CTYPE}"
 }
 
-function testLcCtypeIsSetCorrectlyInAwesomeFontconfigMode() {
+function testLcCtypeIsNotOverwrittenInAwesomeFontconfigMode() {
   local POWERLEVEL9K_MODE="awesome-fontconfig"
+  local LC_CTYPE="my-locale"
   # Load Powerlevel9k
   source functions/icons.zsh
 
-  assertEquals 'en_US.UTF-8' "${LC_CTYPE}"
+  assertEquals 'my-locale' "${LC_CTYPE}"
 }
 
-function testLcCtypeIsSetCorrectlyInNerdfontFontconfigMode() {
+function testLcCtypeIsNotOverwrittenInNerdfontFontconfigMode() {
   local POWERLEVEL9K_MODE="nerdfont-fontconfig"
+  local LC_CTYPE="my-locale"
   # Load Powerlevel9k
   source functions/icons.zsh
 
-  assertEquals 'en_US.UTF-8' "${LC_CTYPE}"
+  assertEquals 'my-locale' "${LC_CTYPE}"
 }
 
-function testLcCtypeIsSetCorrectlyInFlatMode() {
+function testLcCtypeIsNotOverwrittenInFlatMode() {
   local POWERLEVEL9K_MODE="flat"
+  local LC_CTYPE="my-locale"
   # Load Powerlevel9k
   source functions/icons.zsh
 
-  assertEquals 'en_US.UTF-8' "${LC_CTYPE}"
+  assertEquals 'my-locale' "${LC_CTYPE}"
 }
 
-function testLcCtypeIsSetCorrectlyInCompatibleMode() {
+function testLcCtypeIsNotOverwrittenInCompatibleMode() {
   local POWERLEVEL9K_MODE="compatible"
+  local LC_CTYPE="my-locale"
   # Load Powerlevel9k
   source functions/icons.zsh
 
-  assertEquals 'en_US.UTF-8' "${LC_CTYPE}"
+  assertEquals 'my-locale' "${LC_CTYPE}"
 }
 
 # Go through all icons defined in default mode, and