style: fix formatting

src/bin/tools/trimIndent.ts

@@ -30,7 +30,9 @@ export default function trimIndent(strings: TemplateStringsArray, ...args: any[]
     let string = populateTemplate(strings, ...args)
         .replace(/^[\r\n]/, "")
         .replace(/\r?\n *$/, "");
-    const dents = string.match(/^([ \t])+/gm)
+    const dents =
+        string
+            .match(/^([ \t])+/gm)
             ?.filter(s => /^\s+$/.test(s))
             ?.map(s => s.length) ?? [];
     // No dents? no change required

test/bin/tools/trimIndet.spec.ts

@@ -2,36 +2,35 @@ import trimIndent from "keycloakify/bin/tools/trimIndent";
 import { it, describe, assert } from "vitest";
 
 describe("trimIndent", () => {
-
     it("does not change a left-aligned string as expected", () => {
         const txt = trimIndent`lorem
-ipsum`
+ipsum`;
-        assert.equal(txt, ['lorem', 'ipsum'].join('\n'))
+        assert.equal(txt, ["lorem", "ipsum"].join("\n"));
-    })
+    });
 
     it("removes leading and trailing empty lines from a left-aligned string", () => {
         const txt = trimIndent`
 lorem
 ipsum
-`
+`;
-        assert.equal(txt, ['lorem', 'ipsum'].join('\n'))
+        assert.equal(txt, ["lorem", "ipsum"].join("\n"));
-    })
+    });
 
     it("removes indent from an aligned string", () => {
         const txt = trimIndent`
             lorem
             ipsum
-        `
+        `;
-        assert.equal(txt, ['lorem', 'ipsum'].join('\n'))
+        assert.equal(txt, ["lorem", "ipsum"].join("\n"));
-    })
+    });
 
     it("removes indent from unaligned string", () => {
         const txt = trimIndent`
             lorem
                 ipsum
-        `
+        `;
-        assert.equal(txt, ['lorem', '    ipsum'].join('\n'))
+        assert.equal(txt, ["lorem", "    ipsum"].join("\n"));
-    })
+    });
 
     it("removes only first and last empty line", () => {
         const txt = trimIndent`
@@ -39,19 +38,28 @@ ipsum
             lorem
             ipsum
 
-            `
+            `;
-
-        assert.equal(txt, ['', 'lorem', 'ipsum', ''].join('\n'))
-    })
 
+        assert.equal(txt, ["", "lorem", "ipsum", ""].join("\n"));
+    });
 
     it("interpolates non-strings", () => {
-        const d = new Date()
+        const d = new Date();
         const txt = trimIndent`
             lorem
             ${d}
-            ipsum`
+            ipsum`;
 
-        assert.equal(txt, ['lorem', String(d), 'ipsum'].join('\n'))
+        assert.equal(txt, ["lorem", String(d), "ipsum"].join("\n"));
-    })
+    });
+});
+
+    it("inderpolates preserving new-lines in the interpolated bits", () => {
+        const a = ["ipsum", "dolor", "sit"].join('\n')
+        const txt = trimIndent`
+            lorem
+            ${a}
+            amet
+            `
+        assert.equal(txt, ['lorem', 'ipsum', 'dolor', 'sit', 'amet'].join('\n'))
     })