move indent.ts over to paragraph and add a #indent method

ts/docx/paragraph/indent.ts

@@ -17,7 +17,7 @@ class IndentAttributes extends XmlAttributeComponent {
 
 export class Indent extends XmlComponent {
 
-    constructor(left: number, hanging: number) {
+    constructor(left: number, hanging?: number) {
         super("w:ind");
         this.root.push(new IndentAttributes({
             left: left,

ts/docx/paragraph/index.ts

@@ -1,7 +1,9 @@
 import { Num } from "../../numbering/num";
 import { TextRun } from "../run/text-run";
 import { Attributes, XmlComponent } from "../xml-components";
+
 import { ThematicBreak } from "./border";
+import { Indent } from "./indent";
 import { PageBreak } from "./page-break";
 import { ParagraphProperties } from "./properties";
 import { Style } from "./style";
@@ -116,4 +118,9 @@ export class Paragraph extends XmlComponent {
         this.properties.push(new NumberProperties(numbering.id, indentLevel));
         return this;
     }
+
+    public indent(start: number, hanging?: number): Paragraph {
+        this.properties.push(new Indent(start, hanging));
+        return this;
+    }
 }

ts/numbering/index.ts

@@ -1,9 +1,9 @@
 import * as _ from "lodash";
 import { DocumentAttributes } from "../docx/document/document-attributes";
+import { Indent } from "../docx/paragraph/indent";
 import { RunFonts } from "../docx/run/run-fonts";
 import { MultiPropertyXmlComponent } from "../docx/xml-components";
 import { AbstractNumbering } from "./abstract-numbering";
-import { Indent } from "./indent";
 import { Level } from "./level";
 import { Num } from "./num";
 

ts/tests/docx/paragraph/paragraphTests.ts

@@ -136,7 +136,6 @@ describe("Paragraph", () => {
 
             paragraph.setNumbering(letterNumbering, 0);
             const tree = new Formatter().format(paragraph);
-            console.log(JSON.stringify(tree, null, 2));
             expect(tree).to.deep.equal({
                 "w:p": [
                     {
@@ -155,4 +154,21 @@ describe("Paragraph", () => {
             })
         });
     });
+
+    describe("#indent", () => {
+        it("should set the paragraph indent to the given values", () => {
+            paragraph.indent(720);
+            const tree = new Formatter().format(paragraph);
+            expect(tree).to.deep.equal({
+                "w:p": [
+                    {
+                        "w:pPr": [
+                            {"_attr": {}},
+                            {"w:ind": [{"_attr": {"w:left": 720}}]},
+                        ],
+                    },
+                ]
+            })
+        });
+    });
 });