added preliminary support for paragraph indenting and hanging indents.

1 files changed, 28 insertions, 0 deletions

diff --git a/src/client/util/RichTextRules.ts b/src/client/util/RichTextRules.ts
index c9414fb0b..4e60976d5 100644
--- a/src/client/util/RichTextRules.ts
+++ b/src/client/util/RichTextRules.ts
@@ -115,6 +115,34 @@ export const inpRules = {
                 return node ? state.tr.addMark(start, end, schema.marks.user_tag.create({ userid: Doc.CurrentUserEmail, tag: "ignore", modified: Math.round(Date.now() / 1000 / 60) })) : state.tr;
             }),
         new InputRule(
+            new RegExp(/d$/),
+            (state, match, start, end) => {
+                if (state.selection.to === state.selection.from) return null;
+                const pos = (state.doc.resolve(start) as any);
+                let depth = pos.path.length / 3 - 1;
+                for (; depth >= 0; depth--) {
+                    if (pos.node(depth).type === schema.nodes.paragraph) {
+                        const replaced = state.tr.setNodeMarkup(pos.pos - pos.parentOffset - 1, pos.node(depth).type, { ...pos.node(depth).attrs, indent: 25 });
+                        return replaced.setSelection(new TextSelection(replaced.doc.resolve(end - 2)));
+                    }
+                }
+                return null;
+            }),
+        new InputRule(
+            new RegExp(/h$/),
+            (state, match, start, end) => {
+                if (state.selection.to === state.selection.from) return null;
+                const pos = (state.doc.resolve(start) as any);
+                let depth = pos.path.length / 3 - 1;
+                for (; depth >= 0; depth--) {
+                    if (pos.node(depth).type === schema.nodes.paragraph) {
+                        const replaced = state.tr.setNodeMarkup(pos.pos - pos.parentOffset - 1, pos.node(depth).type, { ...pos.node(depth).attrs, indent: -25 });
+                        return replaced.setSelection(new TextSelection(replaced.doc.resolve(end - 2)));
+                    }
+                }
+                return null;
+            }),
+        new InputRule(
             new RegExp(/!$/),
             (state, match, start, end) => {
                 if (state.selection.to === state.selection.from && !(state as any).EnteringStyle) return null;