Updating the scripts to resolve [: !=: unary operator expected errors (#83)

Author: graham73may

install.yaml

@@ -46,7 +46,7 @@ removal_actions:
   - |
     #ddev-nodisplay
     #ddev-description:Remove browsersync settings for WordPress if applicable
-    if [ $DDEV_DOCROOT != "" ]; then
+    if [ "$DDEV_DOCROOT" != "" ]; then
       DDEV_SITE_PATH="${DDEV_APPROOT}/${DDEV_DOCROOT}" ;
     else
       DDEV_SITE_PATH=$DDEV_APPROOT
@@ -55,7 +55,7 @@ removal_actions:
     scripts/remove-wordpress-settings.sh
   # Don't automatically renable settings management in case user didn't have it enabled in the first place
   - |
-    if [[ $DDEV_PROJECT_TYPE = 'wordpress' ]]; then 
+    if [ "$DDEV_PROJECT_TYPE" = "wordpress" ]; then 
       echo "Note: You may wish to renable ddev's management of the wp-config file:"
       echo "     Run 'ddev config --disable-settings-management=false && ddev restart'"
     fi

scripts/remove-wordpress-settings.sh

@@ -2,7 +2,7 @@
 #ddev-generated
 set -e
 
-if [[ $DDEV_PROJECT_TYPE != wordpress ]] ;
+if [[ "$DDEV_PROJECT_TYPE" != "wordpress" ]] ;
 then
   exit 0
 fi
@@ -11,7 +11,7 @@ fi
 #   exit 0
 # fi
 
-if [ $DDEV_DOCROOT != "" ]; then
+if [ "$DDEV_DOCROOT" != "" ]; then
   DDEV_SITE_PATH="${DDEV_APPROOT}/${DDEV_DOCROOT}" ;
 else
   DDEV_SITE_PATH=$DDEV_APPROOT

scripts/setup-wordpress-settings.sh

@@ -2,7 +2,7 @@
 #ddev-generated
 set -e
 
-if [[ $DDEV_PROJECT_TYPE != wordpress ]] ;
+if [[ "$DDEV_PROJECT_TYPE" != "wordpress" ]] ;
 then
   exit 0
 fi
@@ -11,7 +11,7 @@ fi
 #   exit 0
 # fi
 
-if [ $DDEV_DOCROOT != "" ]; then
+if [ "$DDEV_DOCROOT" != "" ]; then
   DDEV_SITE_PATH="${DDEV_APPROOT}/${DDEV_DOCROOT}" ;
 else
   DDEV_SITE_PATH=$DDEV_APPROOT
@@ -29,7 +29,7 @@ if grep -q "/\*\* Include for ddev-browsersync to modify WP_HOME and WP_SITEURL.
 fi
 
 echo "Adding wp-config-ddev-browsersync.php to: ${SETTINGS_FILE_NAME}"
- 
+
 # Append our code before the ddev config comment.
 awk '
 /\/\/ Include for settings managed by ddev./ {