Upgrading prettier svelte plugin until found a version that works for our formatting without breaking on some syntax.

package.json

@@ -10,7 +10,7 @@
     "eslint-plugin-svelte3": "^2.7.3",
     "lerna": "3.14.1",
     "prettier": "^1.19.1",
-    "prettier-plugin-svelte": "^0.7.0",
+    "prettier-plugin-svelte": "^1.1.0",
     "rimraf": "^3.0.2",
     "rollup-plugin-replace": "^2.2.0",
     "svelte": "^3.28.0"

packages/builder/src/components/backend/TableNavigator/popovers/EditTablePopover.svelte

@@ -30,12 +30,13 @@
   function showModal() {
     const screens = $store.allScreens
     templateScreens = screens.filter(screen => screen.props.table === table._id)
-    willBeDeleted = ["All table data"].concat(templateScreens.map(screen => `Screen ${screen.props._instanceName}`))
+    willBeDeleted = ["All table data"].concat(
+      templateScreens.map(screen => `Screen ${screen.props._instanceName}`)
+    )
     hideEditor()
     confirmDeleteDialog.show()
   }
 
-
   async function deleteTable() {
     await backendUiStore.actions.tables.delete(table)
     store.deleteScreens(templateScreens)
@@ -91,13 +92,15 @@
   okText="Delete Table"
   onOk={deleteTable}
   title="Confirm Delete">
-  Are you sure you wish to delete the table <i>{table.name}?</i> The following will also be deleted:
+  Are you sure you wish to delete the table
+  <i>{table.name}?</i>
+  The following will also be deleted:
   <b>
-  <div class="delete-items">
-    {#each willBeDeleted as item}
-      <div>{item}</div>
-    {/each}
-  </div>
+    <div class="delete-items">
+      {#each willBeDeleted as item}
+        <div>{item}</div>
+      {/each}
+    </div>
   </b>
   This action cannot be undone.
 </ConfirmDialog>
@@ -122,7 +125,7 @@
 
   div.delete-items div {
     margin-top: 4px;
-    font-weight: 500
+    font-weight: 500;
   }
 
   .actions {

packages/builder/src/components/common/ConfirmDialog.svelte

@@ -20,7 +20,10 @@
 
 <Modal bind:this={modal} on:hide={onCancel}>
   <ModalContent onConfirm={onOk} {title} confirmText={okText} {cancelText} red>
-    <div class="body">{body}<slot/></div>
+    <div class="body">
+      {body}
+      <slot />
+    </div>
   </ModalContent>
 </Modal>
 

yarn.lock

@@ -3690,11 +3690,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier-plugin-svelte@^0.7.0:
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/prettier-plugin-svelte/-/prettier-plugin-svelte-0.7.0.tgz#5ac0b9f194e0450c88ff1e167cbf3b32d2642df2"
-  dependencies:
-    tslib "^1.9.3"
+prettier-plugin-svelte@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/prettier-plugin-svelte/-/prettier-plugin-svelte-1.1.0.tgz#e6ec282d8457598b0c02164083b11ad8cb8ab304"
+  integrity sha512-wmIggG/ryV0wcmE9D5p+k5TwKDpS2SGKJpF6IV1aYHK7dkBJD+di1w47Ci00DRsI4RrXZRC2Ef37DSyrTb6Zqg==
 
 prettier@^1.19.1:
   version "1.19.1"
@@ -4529,7 +4528,7 @@ trim-off-newlines@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
 
-tslib@^1.9.0, tslib@^1.9.3:
+tslib@^1.9.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"