From 7f33314e6470d315cc87b2a9e670c0cc287d74ae Mon Sep 17 00:00:00 2001
From: hyuraku <32809703+hyuraku@users.noreply.github.com>
Date: Sun, 18 Apr 2021 19:43:37 +0900
Subject: [PATCH] shims/mac/super/xcrun: repair style

---
 Library/Homebrew/shims/mac/super/xcrun | 38 ++++++++++++++------------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/Library/Homebrew/shims/mac/super/xcrun b/Library/Homebrew/shims/mac/super/xcrun
index 00c34f31b7..92ad15d56d 100755
--- a/Library/Homebrew/shims/mac/super/xcrun
+++ b/Library/Homebrew/shims/mac/super/xcrun
@@ -5,21 +5,23 @@
 # it and attempts to avoid these issues.
 
 # These could be used in conjunction with `--sdk` which ignores SDKROOT.
-if [[ "$*" =~ (^| )-?-show-sdk-(path|version|build) && -n "$HOMEBREW_DEVELOPER_DIR" ]]; then
-  export DEVELOPER_DIR=$HOMEBREW_DEVELOPER_DIR
+# shellcheck disable=SC2154
+if [[ "$*" =~ (^| )-?-show-sdk-(path|version|build) && -n "${HOMEBREW_DEVELOPER_DIR}" ]]; then
+  export DEVELOPER_DIR=${HOMEBREW_DEVELOPER_DIR}
 else
   # Some build tools set DEVELOPER_DIR, so discard it
   unset DEVELOPER_DIR
 fi
 
-if [[ -z "$SDKROOT" && -n "$HOMEBREW_SDKROOT" ]]; then
-  export SDKROOT=$HOMEBREW_SDKROOT
+if [[ -z "${SDKROOT}" && -n "${HOMEBREW_SDKROOT}" ]]; then
+  export SDKROOT=${HOMEBREW_SDKROOT}
 fi
 
 if [ $# -eq 0 ]; then
   exec /usr/bin/xcrun "$@"
 fi
 
+# shellcheck disable=SC2249
 case "$1" in
   -*) exec /usr/bin/xcrun "$@" ;;
 esac
@@ -28,34 +30,34 @@ arg0=$1
 shift
 
 exe="/usr/bin/${arg0}"
-if [[ -x "$exe" ]]; then
-  if [[ -n "$HOMEBREW_PREFER_CLT_PROXIES" ]]; then
-    exec "$exe" "$@"
-  elif [[ -z "$HOMEBREW_SDKROOT" || ! -d "$HOMEBREW_SDKROOT" ]]; then
-    exec "$exe" "$@"
+if [[ -x "${exe}" ]]; then
+  if [[ -n "${HOMEBREW_PREFER_CLT_PROXIES}" ]]; then
+    exec "${exe}" "$@"
+  elif [[ -z "${HOMEBREW_SDKROOT}" || ! -d "${HOMEBREW_SDKROOT}" ]]; then
+    exec "${exe}" "$@"
   fi
 fi
 
 SUPERBIN=$(cd "${0%/*}" && pwd -P)
 
-exe=$(/usr/bin/xcrun --find "$arg0" 2>/dev/null)
-if [[ -x "$exe" && "${exe%/*}" != "$SUPERBIN" ]]; then
-  exec "$exe" "$@"
+exe=$(/usr/bin/xcrun --find "${arg0}" 2>/dev/null)
+if [[ -x "${exe}" && "${exe%/*}" != "${SUPERBIN}" ]]; then
+  exec "${exe}" "$@"
 fi
 
-old_IFS=$IFS
+old_IFS=${IFS}
 IFS=:
-for path in $PATH; do
-  if [ "$path" = "$SUPERBIN" ]; then
+for path in ${PATH}; do
+  if [ "${path}" = "${SUPERBIN}" ]; then
     continue
   fi
 
   exe="${path}/${arg0}"
-  if [ -x "$exe" ]; then
-    exec "$exe" "$@"
+  if [ -x "${exe}" ]; then
+    exec "${exe}" "$@"
   fi
 done
-IFS=$old_IFS
+IFS=${old_IFS}
 
 echo >&2 "
 Failed to execute ${arg0} ${*}