Continue ESM transform

.eslintrc.json

@@ -12,7 +12,7 @@
 		},
 		"sourceType": "module"
 	},
-	"extends": ["eslint:recommended", "prettier"],
+	"extends": ["eslint:recommended", "prettier", "plugin:import/recommended"],
 	"rules": {
 		"semi": ["error", "always"],
 		"no-var": "error",
@@ -20,6 +20,17 @@
 		"no-constant-condition": ["error", { "checkLoops": false }],
 		"no-mixed-spaces-and-tabs": ["error", "smart-tabs"],
 		"no-unused-vars": ["off"],
-		"complexity": ["warn", 16]
+		"complexity": ["warn", 16],
+
+		"import/newline-after-import": ["error", { "count": 1 }],
+		"import/no-unresolved": "off",
+		"import/order": [
+			"error",
+			{
+				"groups": ["builtin", "external", "internal", "parent", "sibling", "index"],
+				"newlines-between": "always",
+				"alphabetize": { "order": "asc", "caseInsensitive": true }
+			}
+		]
 	}
 }

font-src/gen/build-font.mjs

@@ -1,11 +1,13 @@
-import { CreateEmptyFont } from "./empty-font.mjs";
 import { buildGlyphs } from "../glyphs/index.mjs";
+import { copyFontMetrics } from "../meta/aesthetics.mjs";
+import { assignFontNames } from "../meta/naming.mjs";
+import { buildOtl } from "../otl/index.mjs";
+
+import * as Caching from "./caching/index.mjs";
+import { CreateEmptyFont } from "./empty-font.mjs";
 import { finalizeFont } from "./finalize/index.mjs";
 import { convertOtd } from "./otd-conv/index.mjs";
-import * as Caching from "./caching/index.mjs";
+
-import { buildOtl } from "../otl/index.mjs";
-import { assignFontNames } from "../meta/naming.mjs";
-import { copyFontMetrics } from "../meta/aesthetics.mjs";
 ("use strict");
 export async function buildFont(argv, para) {
 	const gs = buildGlyphs(para);

font-src/gen/caching/index.mjs

@@ -1,5 +1,6 @@
 import fs from "fs";
 import zlib from "zlib";
+
 import { encode, decode } from "@msgpack/msgpack";
 
 const Edition = 20;
@@ -75,8 +76,13 @@ class Cache {
 export const load = async function (path, version, freshAgeKey) {
 	let cache = new Cache(freshAgeKey);
 	if (path && fs.existsSync(path)) {
+		try {
 			const buf = zlib.gunzipSync(await fs.promises.readFile(path));
 			cache.loadRep(version, decode(buf));
+		} catch (e) {
+			console.error("Error loading cache. Treat as empty.");
+			console.error(e);
+		}
 	}
 	return cache;
 };

font-src/gen/finalize/glyphs.mjs

@@ -1,8 +1,9 @@
 import * as TypoGeom from "typo-geom";
+
+import * as CurveUtil from "../../support/geometry/curve-util.mjs";
 import * as Geom from "../../support/geometry/index.mjs";
 import { Point } from "../../support/geometry/point.mjs";
 import { Transform } from "../../support/geometry/transform.mjs";
-import * as CurveUtil from "../../support/geometry/curve-util.mjs";
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 function regulateGlyphStore(cache, skew, glyphStore) {

font-src/gen/finalize/index.mjs

@@ -1,7 +1,8 @@
-import { finalizeGlyphs } from "./glyphs.mjs";
-import { gcFont } from "./gc.mjs";
 import { Nwid, Wwid } from "../../support/gr.mjs";
 
+import { gcFont } from "./gc.mjs";
+import { finalizeGlyphs } from "./glyphs.mjs";
+
 function assignGrAndCodeRank(glyphStore, ...flatteners) {
 	for (const g of glyphStore.glyphs()) {
 		g.codeRank = 0xffffffff;

font-src/gen/otd-conv/glyph-name.mjs

@@ -1,4 +1,5 @@
 import { Joining, AnyCv, TieMark, Nwid, Wwid } from "../../support/gr.mjs";
+
 const ApplePostNames = new Map([
 	/* spell-checker: disable */
 	[0xd, "nonmarkingreturn"],

font-src/gen/otd-conv/glyphs.mjs

@@ -1,7 +1,10 @@
 import { Ot } from "ot-builder";
+
 import { Point } from "../../support/geometry/point.mjs";
 import * as Gr from "../../support/gr.mjs";
+
 import { byCode, bySpacing, byGr, byBuildOrder } from "./glyph-name.mjs";
+
 function byRank([gna, a], [gnb, b]) {
 	return (
 		b.glyphRank - a.glyphRank ||

font-src/gen/otd-conv/index.mjs

@@ -1,5 +1,6 @@
 import { convertGlyphs } from "./glyphs.mjs";
 import { convertGsub, convertGpos, convertGdef } from "./layout.mjs";
+
 export function convertOtd(baseFont, otl, gs) {
 	const { glyphs, cmap } = convertGlyphs(gs);
 	const gsub = convertGsub(otl.GSUB, glyphs);

font-src/gen/otd-conv/layout.mjs

@@ -1,4 +1,5 @@
 import { Ot } from "ot-builder";
+
 class LookupStore {
 	constructor(handlers, glyphs) {
 		this.glyphs = glyphs;
@@ -12,20 +13,16 @@ class LookupStore {
 		return this.m_mapping.get(id);
 	}
 	declare(id, otdLookup) {
-        if (this.m_mapping.has(id))
+		if (this.m_mapping.has(id)) return;
-            return;
 		const handler = this.m_handlers[otdLookup.type];
-        if (!handler)
+		if (!handler) return;
-            return;
 		this.m_mapping.set(id, handler.init());
 	}
 	fill(id, otdLookup) {
 		const dst = this.query(id);
 		const handler = this.m_handlers[otdLookup.type];
-        if (!dst || !handler)
+		if (!dst || !handler) return;
-            return;
+		if (otdLookup.subtables) throw new Error("Unreachable.");
-        if (otdLookup.subtables)
-            throw new Error("Unreachable.");
 		handler.fill(dst, otdLookup, this);
 	}
 }
@@ -38,8 +35,7 @@ const GsubSingleHandler = {
 		for (const k in st) {
 			const from = store.glyphs.queryByName(k);
 			const to = store.glyphs.queryByName(st[k]);
-            if (from && to)
+			if (from && to) dst.mapping.set(from, to);
-                dst.mapping.set(from, to);
 		}
 	}
 };
@@ -52,8 +48,7 @@ const GsubMultipleHandler = {
 		for (const k in st) {
 			const from = store.glyphs.queryByName(k);
 			const to = mapGlyphListAll(st[k], store);
-            if (!from || !to)
+			if (!from || !to) continue;
-                continue;
 			dst.mapping.set(from, to);
 		}
 	}
@@ -73,8 +68,7 @@ const GsubLigatureHandler = {
 		for (const { from: _from, to: _to } of st) {
 			const to = store.glyphs.queryByName(_to);
 			const from = mapGlyphListAll(_from, store);
-            if (!from || !to)
+			if (!from || !to) continue;
-                continue;
 			dst.mapping.push({ from, to });
 		}
 	}
@@ -88,8 +82,7 @@ const GsubChainingHandler = {
 			const match = [];
 			for (const m of st.match) {
 				const m1 = mapGlyphListSome(m, store);
-                if (!m1)
+				if (!m1) continue out;
-                    continue out;
 				match.push(new Set(m1));
 			}
 			const inputBegins = st.inputBegins;
@@ -97,8 +90,7 @@ const GsubChainingHandler = {
 			const applications = [];
 			for (const ap of st.apply) {
 				const lookup = store.query(ap.lookup);
-                if (!lookup)
+				if (!lookup) continue out;
-                    continue out;
 				applications.push({ at: ap.at - inputBegins, apply: lookup });
 			}
 			dst.rules.push({ match, inputBegins, inputEnds, applications });
@@ -119,23 +111,19 @@ const GsubReverseHandler = {
 					const m1 = new Set();
 					for (let k = 0; k < st.match[j].length; k++) {
 						const gFrom = store.glyphs.queryByName(st.match[j][k]);
-                        if (gFrom)
+						if (gFrom) m1.add(gFrom);
-                            m1.add(gFrom);
 					}
-                    if (!m1.size)
+					if (!m1.size) continue out;
-                        continue out;
 					match.push(m1);
 				}
 				if (j === doSubAt) {
 					for (let k = 0; k < st.match[j].length; k++) {
 						const gFrom = store.glyphs.queryByName(st.match[j][k]);
 						const gTo = store.glyphs.queryByName(st.to[k]);
-                        if (!gFrom)
+						if (!gFrom) continue;
-                            continue;
 						if (gTo) {
 							replacement.set(gFrom, gTo);
-                        }
+						} else {
-                        else {
 							replacement.set(gFrom, gFrom);
 						}
 					}
@@ -149,8 +137,7 @@ function mapGlyphListAll(gl, store) {
 	const out = [];
 	for (const item of gl) {
 		const fg = store.glyphs.queryByName(item);
-        if (!fg)
+		if (!fg) return null;
-            return null;
 		out.push(fg);
 	}
 	return out;
@@ -159,12 +146,10 @@ function mapGlyphListSome(gl, store) {
 	const out = [];
 	for (const item of gl) {
 		const fg = store.glyphs.queryByName(item);
-        if (!fg)
+		if (!fg) continue;
-            continue;
 		out.push(fg);
 	}
-    if (!out.length)
+	if (!out.length) return null;
-        return null;
 	return out;
 }
 const GsubHandlers = {
@@ -212,8 +197,7 @@ function convertMarkRecords(marks, mm, store) {
 	for (const gn in marks) {
 		const mark = marks[gn];
 		const g = store.glyphs.queryByName(gn);
-        if (!g)
+		if (!g) continue;
-            continue;
 		let markAnchors = [];
 		markAnchors[mm.get(mark.class)] = { x: mark.x, y: mark.y };
 		out.set(g, { markAnchors: markAnchors });
@@ -225,8 +209,7 @@ function convertBaseRecords(bases, mm, store) {
 	for (const gn in bases) {
 		const baseObj = bases[gn];
 		const g = store.glyphs.queryByName(gn);
-        if (!g)
+		if (!g) continue;
-            continue;
 		const baseArray = [];
 		for (const bkStr in baseObj) {
 			baseArray[mm.get(bkStr)] = baseObj[bkStr];
@@ -255,8 +238,7 @@ class FeatureStore {
 		const lookups = [];
 		for (const lid of data) {
 			const lookup = this.lookupStore.query(lid);
-            if (lookup)
+			if (lookup) lookups.push(lookup);
-                lookups.push(lookup);
 		}
 		this.m_mapping.set(id, { tag, lookups });
 	}
@@ -278,17 +260,14 @@ class ScriptLanguageStore {
 			this.m_scriptMapping.set(scriptTag, sr);
 		}
 		const lr = this.createLanguageRecord(data);
-        if (languageTag === "dflt" || languageTag === "DFLT")
+		if (languageTag === "dflt" || languageTag === "DFLT") sr.defaultLanguage = lr;
-            sr.defaultLanguage = lr;
+		else sr.languages.set(languageTag, lr);
-        else
-            sr.languages.set(languageTag, lr);
 	}
 	createLanguageRecord(data) {
 		const features = [];
 		for (const fid of data.features) {
 			const feature = this.featureStore.query(fid);
-            if (feature)
+			if (feature) features.push(feature);
-                features.push(feature);
 		}
 		return {
 			requiredFeature: this.featureStore.query(data.requiredFeature) || null,
@@ -298,28 +277,22 @@ class ScriptLanguageStore {
 }
 function ConvertGsubGposT(handlers, T) {
 	return function (table, glyphs) {
-        if (!table)
+		if (!table) return null;
-            return null;
 		const ls = new LookupStore(handlers, glyphs);
 		if (table.lookups) {
 			if (table.lookupOrder) {
-                for (const l of table.lookupOrder)
+				for (const l of table.lookupOrder) ls.declare(l, table.lookups[l]);
-                    ls.declare(l, table.lookups[l]);
 			}
-            for (const l in table.lookups)
+			for (const l in table.lookups) ls.declare(l, table.lookups[l]);
-                ls.declare(l, table.lookups[l]);
+			for (const l in table.lookups) ls.fill(l, table.lookups[l]);
-            for (const l in table.lookups)
-                ls.fill(l, table.lookups[l]);
 		}
 		const fs = new FeatureStore(ls);
 		if (table.features) {
-            for (const f in table.features)
+			for (const f in table.features) fs.fill(f, table.features[f]);
-                fs.fill(f, table.features[f]);
 		}
 		const ss = new ScriptLanguageStore(fs);
 		if (table.languages) {
-            for (const sl in table.languages)
+			for (const sl in table.languages) ss.fill(sl, table.languages[sl]);
-                ss.fill(sl, table.languages[sl]);
 		}
 		return new T(ss.extract(), fs.extract(), ls.extract());
 	};
@@ -329,8 +302,7 @@ function convertGdef(otdGdef, glyphs) {
 	gdef.glyphClassDef = new Map();
 	for (const gn in otdGdef.glyphClassDef) {
 		const g = glyphs.queryByName(gn);
-        if (g)
+		if (g) gdef.glyphClassDef.set(g, otdGdef.glyphClassDef[gn]);
-            gdef.glyphClassDef.set(g, otdGdef.glyphClassDef[gn]);
 	}
 	return gdef;
 }

font-src/index.mjs

@@ -1,16 +1,18 @@
 import fs from "fs";
 import path from "path";
-import zlib from "zlib";
 import * as url from "url";
+import zlib from "zlib";
+
+import * as Toml from "@iarna/toml";
 import { encode } from "@msgpack/msgpack";
 import { FontIo } from "ot-builder";
-import * as Toml from "@iarna/toml";
+
 import { buildFont } from "./gen/build-font.mjs";
-import * as Parameters from "./support/parameters.mjs";
-import { applyMetricOverride } from "./support/metric-override.mjs";
-import * as VariantData from "./support/variant-data.mjs";
-import { applyLigationData } from "./support/ligation-data.mjs";
 import { createGrDisplaySheet } from "./support/gr.mjs";
+import { applyLigationData } from "./support/ligation-data.mjs";
+import { applyMetricOverride } from "./support/metric-override.mjs";
+import * as Parameters from "./support/parameters.mjs";
+import * as VariantData from "./support/variant-data.mjs";
 
 const __filename = url.fileURLToPath(import.meta.url);
 const __dirname = url.fileURLToPath(new URL(".", import.meta.url));

font-src/kits/boole-kit.js

@@ -1,41 +0,0 @@
-import * as TypoGeom from "typo-geom";
-import { BooleanGeometry, TransformedGeometry } from "../support/geometry/index.mjs";
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-class BooleImpl {
-	constructor(bindings, operator, operands) {
-		this.bindings = bindings;
-		this.operator = operator;
-		this.operands = operands;
-	}
-	applyToGlyph(glyph) {
-		const operandGeometries = [];
-		const forwardGizmo = glyph.gizmo || this.bindings.GlobalTransform;
-		const backwardGizmo = forwardGizmo.inverse();
-		for (const operand of this.operands) {
-			const g1 = new this.bindings.Glyph();
-			g1.gizmo = forwardGizmo;
-			g1.include(operand);
-			operandGeometries.push(new TransformedGeometry(g1.geometry, backwardGizmo));
-		}
-		return glyph.includeGeometry(
-			new TransformedGeometry(
-				new BooleanGeometry(this.operator, operandGeometries),
-				forwardGizmo
-			)
-		);
-	}
-}
-export const SetupBuilders = function (bindings) {
-	const union = (...operands) =>
-		new BooleImpl(bindings, TypoGeom.Boolean.ClipType.ctUnion, operands);
-	const intersection = (...operands) =>
-		new BooleImpl(bindings, TypoGeom.Boolean.ClipType.ctIntersection, operands);
-	const difference = (...operands) =>
-		new BooleImpl(bindings, TypoGeom.Boolean.ClipType.ctDifference, operands);
-	return {
-		union: union,
-		intersection: intersection,
-		difference: difference
-	};
-};

font-src/kits/boole-kit.mjs

@@ -1,4 +1,5 @@
 import * as TypoGeom from "typo-geom";
+
 import { BooleanGeometry, TransformedGeometry } from "../support/geometry/index.mjs";
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////

font-src/kits/spiro-kit.mjs

@@ -1,7 +1,7 @@
 import * as CurveUtil from "../support/geometry/curve-util.mjs";
+import { SpiroGeometry, DiSpiroGeometry } from "../support/geometry/index.mjs";
 import { BiKnotCollector } from "../support/geometry/spiro-expand.mjs";
 import { fallback, mix, bez3 } from "../support/utils.mjs";
-import { SpiroGeometry, DiSpiroGeometry } from "../support/geometry/index.mjs";
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 class DispiroImpl {

font-src/support/geometry/curve-util.mjs

@@ -1,4 +1,5 @@
 import * as TypoGeom from "typo-geom";
+
 import { Point } from "./point.mjs";
 import { Transform } from "./transform.mjs";
 

font-src/support/geometry/index.mjs

@@ -1,11 +1,14 @@
 import crypto from "crypto";
-import * as TypoGeom from "typo-geom";
+
 import * as SpiroJs from "spiro";
-import * as CurveUtil from "./curve-util.mjs";
+import * as TypoGeom from "typo-geom";
+
 import * as Format from "../util/formatter.mjs";
+
+import * as CurveUtil from "./curve-util.mjs";
 import { Point } from "./point.mjs";
-import { Transform } from "./transform.mjs";
 import { SpiroExpander } from "./spiro-expand.mjs";
+import { Transform } from "./transform.mjs";
 
 class GeometryBase {
 	asContours() {

font-src/support/geometry/spiro-expand.mjs

@@ -1,6 +1,7 @@
 import * as SpiroJs from "spiro";
-import { linreg } from "../utils.mjs";
+
 import * as Format from "../util/formatter.mjs";
+import { linreg } from "../utils.mjs";
 
 class BiKnot {
 	constructor(type, x, y, d1, d2) {

font-src/support/glyph/index.mjs

@@ -1,7 +1,7 @@
-import { Transform } from "../geometry/transform.mjs";
-import { Point } from "../geometry/point.mjs";
 import { Anchor } from "../geometry/anchor.mjs";
 import * as Geom from "../geometry/index.mjs";
+import { Point } from "../geometry/point.mjs";
+import { Transform } from "../geometry/transform.mjs";
 
 export class Glyph {
 	constructor(_identifier) {

package.json

@@ -24,6 +24,7 @@
     "cldr": "^7.2.0",
     "eslint": "^8.18.0",
     "eslint-config-prettier": "^8.5.0",
+    "eslint-plugin-import": "^2.26.0",
     "patel": "^0.38.0",
     "prettier": "^2.7.1",
     "verda": "^1.10.0",

utility/amend-readme/index.mjs

@@ -1,8 +1,12 @@
 import fs from "fs";
 import path from "path";
-import { parseVariantsData } from "../export-data/variants-data.mjs";
+import * as url from "url";
+
 import { parseLigationData } from "../export-data/ligation-data.mjs";
 import { getCharMapAndSupportedLanguageList } from "../export-data/supported-languages.mjs";
+import { parseVariantsData } from "../export-data/variants-data.mjs";
+
+const __dirname = url.fileURLToPath(new URL(".", import.meta.url));
 
 async function processSsOt(dirs) {
 	const variantsData = await parseVariantsData();

utility/copy-char-name-to-markdown.mjs

@@ -1,4 +1,5 @@
-import ucdNames from "@unicode/unicode-14.0.0/Names";
+import ucdNames from "@unicode/unicode-14.0.0/Names/index.js";
+
 for (let i = 2; i < process.argv.length; i++) {
 	const lch = parseInt(process.argv[i], 16);
 	const name = ucdNames.get(lch);

utility/create-sha-file.mjs

@@ -1,5 +1,6 @@
-import fs from "fs";
 import crypto from "crypto";
+import fs from "fs";
+
 function hashFile(path) {
 	return new Promise((resolve, reject) => {
 		let sum = crypto.createHash("sha256");
@@ -10,8 +11,7 @@ function hashFile(path) {
 		fileStream.on("data", chunk => {
 			try {
 				sum.update(chunk);
-            }
+			} catch (ex) {
-            catch (ex) {
 				return reject(ex);
 			}
 		});

utility/export-data/coverage-export/block-data.mjs

@@ -1,4 +1,6 @@
 import UnicodeDataIndex from "@unicode/unicode-14.0.0";
+
+export async function collectBlockData() {
 	const BlockData = [
 		[[0xe0a0, 0xe0df], "Private Use Area — Powerline"],
 		[[0xee00, 0xee3f], "Private Use Area — Progress Bar"],
@@ -6,10 +8,13 @@ const BlockData = [
 		[[0x1fa70, 0x1faff], "Symbols and Pictographs Extended-A "],
 		[[0x1fb00, 0x1fbff], "Symbols for Legacy Computing"]
 	];
+
 	for (const id of UnicodeDataIndex.Block) {
-    if (!id || /Private_Use_Area/.test(id) || /undefined/.test(id))
+		if (!id || /Private_Use_Area/.test(id) || /undefined/.test(id)) continue;
-        continue;
+		const rangesModule = await import(`@unicode/unicode-14.0.0/Block/${id}/ranges.js`);
+		const rg = rangesModule.default;
 		BlockData.push([[rg[0].begin, rg[0].end - 1], id.replace(/_/g, " ")]);
 	}
 	BlockData.sort((a, b) => a[0][0] - b[0][0]);
-export { BlockData };
+	return BlockData;
+}

utility/export-data/coverage-export/gather-coverage-data.mjs

@@ -1,6 +1,8 @@
-import { BlockData } from "./block-data.mjs";
+import ugc from "@unicode/unicode-14.0.0/General_Category/index.js";
-import ucdNames from "@unicode/unicode-14.0.0/Names";
+import ucdNames from "@unicode/unicode-14.0.0/Names/index.js";
-import ugc from "@unicode/unicode-14.0.0/General_Category";
+
+import { collectBlockData } from "./block-data.mjs";
+
 function findFirstLastChar(lchBlockStart, lchBlockEnd, cov) {
 	let lchFirst = 0,
 		lchLast = 0;
@@ -18,9 +20,9 @@ function findFirstLastChar(lchBlockStart, lchBlockEnd, cov) {
 	const lchEnd = ((lchLast >>> 4) << 4) + 0x10;
 	return [lchStart, lchEnd];
 }
-export const gatherCoverageData = function (covUpright, covItalic, covOblique) {
+export async function gatherCoverageData(covUpright, covItalic, covOblique) {
 	const result = [];
-	for (const [[lchBlockStart, lchBlockEnd], block] of BlockData) {
+	for (const [[lchBlockStart, lchBlockEnd], block] of await collectBlockData()) {
 		let blockResults = [];
 		const [lchStart, lchEnd] = findFirstLastChar(lchBlockStart, lchBlockEnd, covUpright);
 		if (!lchStart || !lchEnd) continue;
@@ -63,4 +65,4 @@ export const gatherCoverageData = function (covUpright, covItalic, covOblique) {
 		}
 	}
 	return result;
-};
+}

utility/export-data/index.mjs

@@ -1,11 +1,19 @@
 import fs from "fs";
-import { parseVariantsData } from "./variants-data.mjs";
+import path from "path";
+import * as url from "url";
+
 import { parseLigationData } from "./ligation-data.mjs";
 import { getCharMapAndSupportedLanguageList } from "./supported-languages.mjs";
-import package$0 from "../../package.json" assert { type: "json" };
+import { parseVariantsData } from "./variants-data.mjs";
+
+export default main;
+async function main(argv) {
+	const __dirname = url.fileURLToPath(new URL(".", import.meta.url));
+	const packageJson = JSON.parse(
+		await fs.promises.readFile(path.join(__dirname, "../../package.json"))
+	);
+	const version = packageJson.version;
 
-const version = package$0.version;
-export default (async function main(argv) {
 	const variantsData = await parseVariantsData();
 	const ligationData = await parseLigationData();
 	const cl = await getCharMapAndSupportedLanguageList(
@@ -32,4 +40,4 @@ export default (async function main(argv) {
 		argv.exportPathCov,
 		JSON.stringify({ version, ...cl }, { spaces: 2 })
 	);
-});
+}

utility/export-data/ligation-data.mjs

@@ -1,5 +1,7 @@
 import fs from "fs";
 import path from "path";
+import * as url from "url";
+
 import * as toml from "@iarna/toml";
 
 const ligationSamples = [
@@ -217,6 +219,7 @@ function buildLigationSet(ligData, getKey) {
 	return ligationSets;
 }
 export const parseLigationData = async function () {
+	const __dirname = url.fileURLToPath(new URL(".", import.meta.url));
 	const ligToml = await fs.promises.readFile(
 		path.join(__dirname, "../../params/ligation-set.toml"),
 		"utf8"

utility/export-data/supported-languages.mjs

@@ -1,7 +1,9 @@
-import cldr from "cldr";
 import fs from "fs";
 import zlib from "zlib";
+
 import { decode } from "@msgpack/msgpack";
+import cldr from "cldr";
+
 import { gatherCoverageData } from "./coverage-export/gather-coverage-data.mjs";
 
 // List all the languages that Iosevka supports, but cannot inferred from CLDR data.
@@ -74,11 +76,7 @@ function getRawCoverage(charMap) {
 		for (const u of codes) rawCoverage.set(u, [gn, tv, cv]);
 	return rawCoverage;
 }
-export const getCharMapAndSupportedLanguageList = async function (
+export async function getCharMapAndSupportedLanguageList(cmpUpright, cmpItalic, cmpOblique) {
-	cmpUpright,
-	cmpItalic,
-	cmpOblique
-) {
 	const charMap = await readMpCharMap(cmpUpright);
 	const charMapItalic = await readMpCharMap(cmpItalic);
 	const charMapOblique = await readMpCharMap(cmpOblique);
@@ -90,7 +88,11 @@ export const getCharMapAndSupportedLanguageList = async function (
 			glyphCount: charMap.length,
 			codePointCount: rawCoverage.size
 		},
-		unicodeCoverage: gatherCoverageData(rawCoverage, rawCoverageItalic, rawCoverageOblique),
+		unicodeCoverage: await gatherCoverageData(
+			rawCoverage,
+			rawCoverageItalic,
+			rawCoverageOblique
+		),
 		languages: Array.from(getSupportedLanguageSet(rawCoverage)).sort()
 	};
-};
+}

utility/export-data/variants-data.mjs

@@ -1,6 +1,9 @@
 import fs from "fs";
 import path from "path";
+import * as url from "url";
+
 import * as toml from "@iarna/toml";
+
 import * as VariantDataParser from "../../font-src/support/variant-data.mjs";
 
 function getCvData(parsed) {
@@ -138,6 +141,7 @@ function uniqueHotChars(cfgDefault, cfgSS) {
 	return Array.from(s);
 }
 export const parseVariantsData = async function () {
+	const __dirname = url.fileURLToPath(new URL(".", import.meta.url));
 	const variantsToml = await fs.promises.readFile(
 		path.join(__dirname, "../../params/variants.toml"),
 		"utf8"

utility/generate-release-note/change-log.mjs

@@ -1,8 +1,13 @@
-import path from "path";
 import fs from "fs";
+import path from "path";
+import * as url from "url";
+
 import semver from "semver";
+
 import { Output } from "./shared/index.mjs";
 
+const __dirname = url.fileURLToPath(new URL(".", import.meta.url));
+
 const ChangeFileDir = path.join(__dirname, "../../changes");
 const ModifiedSinceVersion = "2.x";
 async function GenerateChangeList(argv, out) {

utility/generate-release-note/package-list.mjs

@@ -1,7 +1,11 @@
-import path from "path";
 import fs from "fs";
+import path from "path";
+import * as url from "url";
+
 import { Output } from "./shared/index.mjs";
 
+const __dirname = url.fileURLToPath(new URL(".", import.meta.url));
+
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 // Copy Markdown
 async function CopyMarkdown(out, name) {

utility/generate-release-note/release-note.mjs

@@ -1,8 +1,13 @@
-import path from "path";
 import fs from "fs";
+import path from "path";
+import * as url from "url";
+
 import SemVer from "semver";
+
 import { Output } from "./shared/index.mjs";
 
+const __dirname = url.fileURLToPath(new URL(".", import.meta.url));
+
 const ChangeFileDir = path.join(__dirname, "../../changes");
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 // CHANGE LIST

utility/generate-samples/index.mjs

@@ -1,15 +1,17 @@
 import fs from "fs";
 import path from "path";
+
+import { parseLigationData } from "../export-data/ligation-data.mjs";
+import { parseVariantsData } from "../export-data/variants-data.mjs";
+
 import Button from "./templates/button.mjs";
+import CharVariant from "./templates/character-variant.mjs";
 import GrandTitle from "./templates/grand-title.mjs";
 import Languages from "./templates/languages.mjs";
-import Weights from "./templates/weights.mjs";
+import LigationSet from "./templates/ligation-set.mjs";
 import Matrix from "./templates/matrix.mjs";
 import StylisticSet from "./templates/stylistic-set.mjs";
-import CharVariant from "./templates/character-variant.mjs";
+import Weights from "./templates/weights.mjs";
-import LigationSet from "./templates/ligation-set.mjs";
-import { parseVariantsData } from "../export-data/variants-data.mjs";
-import { parseLigationData } from "../export-data/ligation-data.mjs";
 
 class Generator {
 	constructor(outputDir, fontFiles) {

utility/generate-samples/templates/button.mjs

@@ -1,4 +1,5 @@
 import * as themes from "../themes/index.mjs";
+
 export default (function (args) {
 	const theme = themes[args.theme];
 	const EM = 16;

utility/generate-samples/templates/character-variant.mjs

@@ -1,4 +1,5 @@
 import * as themes from "../themes/index.mjs";
+
 export default (function (args) {
 	const theme = themes[args.theme];
 	const unitWidth = 128;

utility/generate-samples/templates/grand-title.mjs

@@ -1,4 +1,5 @@
 import * as themes from "../themes/index.mjs";
+
 export default (function (args) {
 	const theme = themes[args.theme];
 	const EM = 240;

utility/generate-samples/templates/languages.mjs

@@ -1,4 +1,5 @@
 import * as themes from "../themes/index.mjs";
+
 // prettier-ignore
 const languages = [
     { lang: 'English', sample: 'Shaw, those twelve beige hooks are joined if I patch a young, gooey mouth.' },
@@ -26,6 +27,7 @@ const languages = [
     { lang: 'Turkish', sample: 'Pijamalı hasta yağız şoföre çabucak güvendi.' },
     { lang: 'Ukrainian', sample: 'Чуєш їх, доцю, га? Кумедна ж ти, прощайся без ґольфів!' }
 ];
+
 export default (function (args) {
 	const theme = themes[args.theme];
 	const EM = 24;

utility/generate-samples/templates/ligation-set.mjs

@@ -1,4 +1,5 @@
 import * as themes from "../themes/index.mjs";
+
 function* makeSample(theme, args) {
 	const groupSet = new Set(args.ligSets);
 	for (const row of args.ligationSamples) {

utility/generate-samples/templates/matrix.mjs

@@ -1,4 +1,5 @@
 import * as themes from "../themes/index.mjs";
+
 export default (function (args) {
 	const theme = themes[args.theme];
 	const EM = 48;

utility/generate-samples/templates/stylistic-set.mjs

@@ -1,4 +1,5 @@
 import * as themes from "../themes/index.mjs";
+
 const ssStrings = [
 	["ABC.DEF.GHI.JKL.MNO.PQRS.TUV.WXYZ", "abc.def.ghi.jkl.mno.pqrs.tuv.wxyz"],
 	["¢ ſß ΓΛΔ αδιλμξ КУЗЯЖэльфязычникж", "float il1[]={1-2/3.4,5+6=7/8%90};"],

utility/generate-samples/templates/weights.mjs

@@ -1,4 +1,5 @@
 import * as themes from "../themes/index.mjs";
+
 export default (function (args) {
 	const theme = themes[args.theme];
 	const EM = 48;

utility/ttf-to-woff2.mjs

@@ -1,4 +1,5 @@
 import fs from "fs";
+
 import * as wawoff from "wawoff2";
 
 export default (async function (from, to) {

utility/update-package-json-version/index.mjs

@@ -1,5 +1,6 @@
-import path from "path";
 import fs from "fs";
+import path from "path";
+
 import semver from "semver";
 
 const ChangeFileDir = path.join(__dirname, "../../changes");

verdafile.mjs

@@ -1,10 +1,11 @@
 import * as FS from "fs";
 import * as Path from "path";
-import * as Verda from "verda";
+
-import which from "which";
 import * as toml from "@iarna/toml";
 import semver from "semver";
 import * as uuid from "uuid";
+import * as Verda from "verda";
+import which from "which";
 
 ///////////////////////////////////////////////////////////
 
@@ -922,7 +923,7 @@ phony(`release`, async target => {
 	}
 	const [archiveFiles] = await target.need(goals);
 	// Create hash of packages
-	await target.need(fu`utility/create-sha-file.js`);
+	await target.need(fu`utility/create-sha-file.mjs`);
 	await node("utility/create-sha-file.mjs", "doc/packages-sha.txt", archiveFiles);
 	// Images and release notes
 	await target.need(SampleImages, Pages, AmendReadme, ReleaseNotes, ChangeLog);
@@ -938,12 +939,11 @@ const ScriptsUnder = oracle.make(
 	(target, ext, dir) => FileList({ under: dir, pattern: `**/*.${ext}` })(target)
 );
 const UtilScriptFiles = computed("util-script-files", async target => {
-	const [js, ejs, md] = await target.need(
+	const [mjs, md] = await target.need(
 		ScriptsUnder("mjs", "utility"),
-		ScriptsUnder("ejs", "utility"),
 		ScriptsUnder("md", "utility")
 	);
-	return [...js, ...ejs, ...md];
+	return [...mjs, ...md];
 });
 const ScriptFiles = computed.group("script-files", async (target, ext) => {
 	const [ss] = await target.need(ScriptsUnder(ext, `font-src`));