Add support to use GNU sed installed in mac osx (#770)

* Add support to use GNU sed installed in mac osx

* Move common functions to utils.sh

Co-authored-by: Swinder Pal Singh Juneja <swinder.juneja@oneplus.com>

undo_telemetry.sh

@@ -3,8 +3,15 @@
 TELEMETRY_URLS="(dc\.services\.visualstudio\.com)|(vortex\.data\.microsoft\.com)"
 REPLACEMENT="s/$TELEMETRY_URLS/0\.0\.0\.0/g"
 
+#include common functions
+. ../utils.sh
+
 if [[ "$OS_NAME" == "osx" ]]; then
+  if is_gnu_sed; then
+    grep -rl --exclude-dir=.git -E $TELEMETRY_URLS . | xargs sed -i -E $REPLACEMENT
+  else
     grep -rl --exclude-dir=.git -E $TELEMETRY_URLS . | xargs sed -i '' -E $REPLACEMENT
+  fi
 else
   grep -rl --exclude-dir=.git -E $TELEMETRY_URLS . | xargs sed -i -E $REPLACEMENT
 fi

update_settings.sh

@@ -3,18 +3,8 @@ DEFAULT_FALSE="'default': false"
 TELEMETRY_ENABLE="'telemetry.enableTelemetry':"
 TELEMETRY_CRASH_REPORTER="'telemetry.enableCrashReporter':"
 
-is_gnu_sed () {
+#include common functions
-  sed --version >/dev/null 2>&1
+. ../utils.sh
-}
-
-replace () {
-  echo $1
-  if is_gnu_sed; then
-    sed -i -E "$1" $2
-  else
-    sed -i '' -E "$1" $2
-  fi
-}
 
 update_setting () {
   local FILENAME="$2"

utils.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+#All common functions can be added to this file
+
+is_gnu_sed () {
+  sed --version >/dev/null 2>&1
+}
+
+replace () {
+  echo $1
+  if is_gnu_sed; then
+    sed -i -E "$1" $2
+  else
+    sed -i '' -E "$1" $2
+  fi
+}