Mess with function imports

src/common/all_test.ts

@@ -223,24 +223,28 @@ testSuite({
 	},
 	'fns': {
 		'arrayInsert() strings': () => {
+			const { arrayInsert } = Fn;
+
 			const a = ['😺', '😸', '😹'];
-			const b = Fn.arrayInsert(a, 1, 'x');
+			const b = arrayInsert(a, 1, 'x');
 			const c = ['😺', 'x', '😸', '😹'];
 			assertEquals(b, c);
 
-			const d = Fn.arrayInsert(c, 17, 'y');
+			const d = arrayInsert(c, 17, 'y');
 			const e = ['😺', 'x', '😸', '😹', 'y'];
 			assertEquals(d, e);
 
-			assertEquals(Fn.arrayInsert([], 0, 'foo'), ['foo']);
+			assertEquals(arrayInsert([], 0, 'foo'), ['foo']);
 		},
 		'arrayInsert() numbers': () => {
+			const { arrayInsert } = Fn;
+
 			const a = [1, 3, 5];
 			const b = [1, 3, 4, 5];
-			assertEquals(Fn.arrayInsert(a, 2, 4), b);
+			assertEquals(arrayInsert(a, 2, 4), b);
 
 			const c = [1, 2, 3, 4, 5];
-			assertEquals(Fn.arrayInsert(b, 1, 2), c);
+			assertEquals(arrayInsert(b, 1, 2), c);
 		},
 		'noop fn': () => {
 			assertExists(Fn.noop);
@@ -259,54 +263,68 @@ testSuite({
 			assertEquals(Fn.maxAdd(25, 74, 101), 99);
 		},
 		'ord()': () => {
+			const { ord } = Fn;
+
 			// Invalid output
-			assertEquals(Fn.ord(''), 256);
+			assertEquals(ord(''), 256);
 
 			// Valid output
-			assertEquals(Fn.ord('a'), 97);
+			assertEquals(ord('a'), 97);
 		},
 		'strChars() properly splits strings into unicode characters': () => {
-			assertEquals(Fn.strChars('😺😸😹'), ['😺', '😸', '😹']);
+			const { strChars } = Fn;
+
+			assertEquals(strChars('😺😸😹'), ['😺', '😸', '😹']);
 		},
 		'ctrlKey()': () => {
-			const ctrl_a = Fn.ctrlKey('a');
-			assertTrue(Fn.isControl(ctrl_a));
+			const { ctrlKey, isControl } = Fn;
+
+			const ctrl_a = ctrlKey('a');
+			assertTrue(isControl(ctrl_a));
 			assertEquals(ctrl_a, String.fromCodePoint(0x01));
 
-			const invalid = Fn.ctrlKey('😺');
-			assertFalse(Fn.isControl(invalid));
+			const invalid = ctrlKey('😺');
+			assertFalse(isControl(invalid));
 			assertEquals(invalid, '😺');
 		},
 		'isAscii()': () => {
-			assertTrue(Fn.isAscii('asjyverkjhsdf1928374'));
-			assertFalse(Fn.isAscii('😺acalskjsdf'));
-			assertFalse(Fn.isAscii('ab😺ac'));
+			const { isAscii } = Fn;
+
+			assertTrue(isAscii('asjyverkjhsdf1928374'));
+			assertFalse(isAscii('😺acalskjsdf'));
+			assertFalse(isAscii('ab😺ac'));
 		},
 		'isControl()': () => {
-			assertFalse(Fn.isControl('abc'));
-			assertTrue(Fn.isControl(String.fromCodePoint(0x01)));
-			assertFalse(Fn.isControl('😺'));
+			const { isControl } = Fn;
+
+			assertFalse(isControl('abc'));
+			assertTrue(isControl(String.fromCodePoint(0x01)));
+			assertFalse(isControl('😺'));
 		},
 		'strlen()': () => {
+			const { strlen } = Fn;
+
 			// Ascii length
-			assertEquals(Fn.strlen('abc'), 'abc'.length);
+			assertEquals(strlen('abc'), 'abc'.length);
 
 			// Get number of visible unicode characters
-			assertEquals(Fn.strlen('😺😸😹'), 3);
-			assertNotEquals('😺😸😹'.length, Fn.strlen('😺😸😹'));
+			assertEquals(strlen('😺😸😹'), 3);
+			assertNotEquals('😺😸😹'.length, strlen('😺😸😹'));
 
 			// Skin tone modifier + base character
-			assertEquals(Fn.strlen('🤰🏼'), 2);
-			assertNotEquals('🤰🏼'.length, Fn.strlen('🤰🏼'));
+			assertEquals(strlen('🤰🏼'), 2);
+			assertNotEquals('🤰🏼'.length, strlen('🤰🏼'));
 
 			// This has 4 sub-characters, and 3 zero-width-joiners
-			assertEquals(Fn.strlen('👨‍👩‍👧‍👦'), 7);
-			assertNotEquals('👨‍👩‍👧‍👦'.length, Fn.strlen('👨‍👩‍👧‍👦'));
+			assertEquals(strlen('👨‍👩‍👧‍👦'), 7);
+			assertNotEquals('👨‍👩‍👧‍👦'.length, strlen('👨‍👩‍👧‍👦'));
 		},
 		'truncate()': () => {
-			assertEquals(Fn.truncate('😺😸😹', 1), '😺');
-			assertEquals(Fn.truncate('😺😸😹', 5), '😺😸😹');
-			assertEquals(Fn.truncate('👨‍👩‍👧‍👦', 5), '👨‍👩‍👧');
+			const { truncate } = Fn;
+
+			assertEquals(truncate('😺😸😹', 1), '😺');
+			assertEquals(truncate('😺😸😹', 5), '😺😸😹');
+			assertEquals(truncate('👨‍👩‍👧‍👦', 5), '👨‍👩‍👧');
 		},
 	},
 	'readKey()': {

src/common/row.ts

@@ -1,5 +1,5 @@
 import { SCROLL_TAB_SIZE } from './config.ts';
-import * as Util from './fns.ts';
+import { arrayInsert, strChars } from './fns.ts';
 
 /**
  * One row of text in the current document
@@ -17,7 +17,7 @@ export class Row {
 	render: string[] = [];
 
 	private constructor(s: string | string[] = '') {
-		this.chars = Array.isArray(s) ? s : Util.strChars(s);
+		this.chars = Array.isArray(s) ? s : strChars(s);
 		this.render = [];
 	}
 
@@ -46,16 +46,16 @@ export class Row {
 	}
 
 	public append(s: string): void {
-		this.chars = this.chars.concat(Util.strChars(s));
+		this.chars = this.chars.concat(strChars(s));
 		this.updateRender();
 	}
 
 	public insertChar(at: number, c: string): void {
-		const newSlice = Util.strChars(c);
+		const newSlice = strChars(c);
 		if (at >= this.size) {
 			this.chars = this.chars.concat(newSlice);
 		} else {
-			this.chars = Util.arrayInsert(this.chars, at + 1, newSlice);
+			this.chars = arrayInsert(this.chars, at + 1, newSlice);
 		}
 	}
 
@@ -162,7 +162,7 @@ export class Row {
 			' '.repeat(SCROLL_TAB_SIZE),
 		);
 
-		this.render = Util.strChars(newString);
+		this.render = strChars(newString);
 	}
 }