From e606ac70514fe31e40af53b818f07a967d185185 Mon Sep 17 00:00:00 2001
From: Patrick Moore <pat@finixpayments.com>
Date: Tue, 30 Jun 2020 09:54:27 -0700
Subject: Handle unset variables in various parts of the codebase (#8944)

DISABLE_UNTRACKED_FILES_DIRTY, DISABLE_AUTO_TITLE, GIT_STATUS_IGNORE_SUBMODULES are not set
Handle these variables not being set with conditional access.

If the user has set -u option to report attempts to use undeclared / unassigned variable, accessing the variables needs to be conditional.
---
 lib/git.zsh         | 4 ++--
 lib/termsupport.zsh | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/git.zsh b/lib/git.zsh
index 00cb00b19..f7d4738ca 100644
--- a/lib/git.zsh
+++ b/lib/git.zsh
@@ -14,10 +14,10 @@ function parse_git_dirty() {
   local -a FLAGS
   FLAGS=('--porcelain')
   if [[ "$(command git config --get oh-my-zsh.hide-dirty)" != "1" ]]; then
-    if [[ "$DISABLE_UNTRACKED_FILES_DIRTY" == "true" ]]; then
+    if [[ "${DISABLE_UNTRACKED_FILES_DIRTY:-}" == "true" ]]; then
       FLAGS+='--untracked-files=no'
     fi
-    case "$GIT_STATUS_IGNORE_SUBMODULES" in
+    case "${GIT_STATUS_IGNORE_SUBMODULES:-}" in
       git)
         # let git decide (this respects per-repo config in .gitmodules)
         ;;
diff --git a/lib/termsupport.zsh b/lib/termsupport.zsh
index e3237ca34..069b7f328 100644
--- a/lib/termsupport.zsh
+++ b/lib/termsupport.zsh
@@ -50,13 +50,13 @@ fi
 
 # Runs before showing the prompt
 function omz_termsupport_precmd {
-  [[ "$DISABLE_AUTO_TITLE" == true ]] && return
+  [[ "${DISABLE_AUTO_TITLE:-}" == true ]] && return
   title $ZSH_THEME_TERM_TAB_TITLE_IDLE $ZSH_THEME_TERM_TITLE_IDLE
 }
 
 # Runs before executing the command
 function omz_termsupport_preexec {
-  [[ "$DISABLE_AUTO_TITLE" == true ]] && return
+  [[ "${DISABLE_AUTO_TITLE:-}" == true ]] && return
 
   emulate -L zsh
   setopt extended_glob
-- 
cgit v1.2.3-70-g09d2