From c597ad7694bc2f6e2be37332729ab89b267301fd Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Wed, 28 May 2025 21:15:55 +0300
Subject: [PATCH] chore(client): remove unused linter for now

---
 .../type_widgets/linters/mermaid.spec.ts      | 43 --------------
 .../widgets/type_widgets/linters/mermaid.ts   | 58 -------------------
 2 files changed, 101 deletions(-)
 delete mode 100644 apps/client/src/widgets/type_widgets/linters/mermaid.spec.ts
 delete mode 100644 apps/client/src/widgets/type_widgets/linters/mermaid.ts

diff --git a/apps/client/src/widgets/type_widgets/linters/mermaid.spec.ts b/apps/client/src/widgets/type_widgets/linters/mermaid.spec.ts
deleted file mode 100644
index 638892d71..000000000
--- a/apps/client/src/widgets/type_widgets/linters/mermaid.spec.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-import { describe, expect, it } from "vitest";
-import { trimIndentation } from "@triliumnext/commons";
-import { validateMermaid } from "./mermaid.js";
-
-describe("Mermaid linter", () => {
-
-    (global as any).CodeMirror = {
-        Pos(line: number, col: number) {
-            return { line, col };
-        }
-    };
-
-    it("reports correctly bad diagram type", async () => {
-        const input = trimIndentation`\
-            stateDiagram-v23
-            [*] -> Still
-        `;
-
-        const result = await validateMermaid(input);
-        expect(result).toMatchObject([{
-            message: "Expecting 'SPACE', 'NL', 'SD', got 'ID'",
-            from: { line: 0, col: 0 },
-            to: { line: 0, col: 1 }
-        }]);
-    });
-
-    it("reports correctly basic arrow missing in diagram", async () => {
-        const input = trimIndentation`\
-            xychart-beta horizontal
-            title "Percentage usge"
-            x-axis [data, sys, usr, var]
-            y-axis 0--->100
-            bar [20, 70, 0, 0]
-        `;
-
-        const result = await validateMermaid(input);
-        expect(result).toMatchObject([{
-            message: "Expecting 'ARROW_DELIMITER', got 'MINUS'",
-            from: { line: 3, col: 8 },
-            to: { line: 3, col: 9 }
-        }]);
-    });
-});
diff --git a/apps/client/src/widgets/type_widgets/linters/mermaid.ts b/apps/client/src/widgets/type_widgets/linters/mermaid.ts
deleted file mode 100644
index e0773e652..000000000
--- a/apps/client/src/widgets/type_widgets/linters/mermaid.ts
+++ /dev/null
@@ -1,58 +0,0 @@
-import mermaid from "mermaid";
-
-interface MermaidParseError extends Error {
-    hash: {
-        text: string;
-        token: string;
-        line: number;
-        loc: {
-            first_line: number;
-            first_column: number;
-            last_line: number;
-            last_column: number;
-        };
-        expected: string[]
-    }
-}
-
-export default function registerErrorReporter() {
-    CodeMirror.registerHelper("lint", null, validateMermaid);
-}
-
-export async function validateMermaid(text: string) {
-    if (!text.trim()) {
-        return [];
-    }
-
-    try {
-        await mermaid.parse(text);
-    } catch (e: unknown) {
-        console.warn("Got validation error", JSON.stringify(e));
-
-        const mermaidError = (e as MermaidParseError);
-        const loc = mermaidError.hash.loc;
-
-        let firstCol = loc.first_column + 1;
-        let lastCol = loc.last_column + 1;
-
-        if (firstCol === 1 && lastCol === 1) {
-            firstCol = 0;
-        }
-
-        let messageLines = mermaidError.message.split("\n");
-        if (messageLines.length >= 4) {
-            messageLines = messageLines.slice(3);
-        }
-
-        return [
-            {
-                message: messageLines.join("\n"),
-                severity: "error",
-                from: CodeMirror.Pos(loc.first_line - 1, firstCol),
-                to: CodeMirror.Pos(loc.last_line - 1, lastCol)
-            }
-        ];
-    }
-
-    return [];
-}