@code-hike/mini-editor - npm Package Compare versions

Comparing version 0.0.0-6a7ffe8 to 0.0.0-6dfbe3d

dist/code.d.ts

@@ -13,2 +13,3 @@ /// <reference types="react" />
 export declare function Code({ prevCode, prevFocus, nextCode, nextFocus, progress, language, parentHeight, minColumns, }: CodeProps): JSX.Element;
+export declare function flatMap<T, U>(array: T[], callbackfn: (value: T, index: number, array: T[]) => U[]): U[];
 export {};

dist/editor-frame.d.ts

 import React from "react";
-import "./editor-frame.css";
+import "./index.scss";
 export { EditorFrame, TerminalPanel };
@@ -9,4 +9,6 @@ declare type EditorFrameProps = {
     terminalPanel: React.ReactNode;
+    button?: React.ReactNode;
+    classes?: Record<string, string>;
 } & React.PropsWithoutRef<JSX.IntrinsicElements["div"]>;
-declare function EditorFrame({ files, active, children, terminalPanel, height, style, ...rest }: EditorFrameProps): JSX.Element;
+declare function EditorFrame({ files, active, children, terminalPanel, height, style, button, classes, ...rest }: EditorFrameProps): JSX.Element;
 declare type TerminalPanelProps = {
@@ -13,0 +15,0 @@ height?: number;

dist/focus-parser.d.ts

@@ -7,6 +7,4 @@ declare type LineIndex = number;
 export declare function getFocusExtremes(focus: string | null, lines: any[]): [number, number];
-/**
- * Return the first and last indexes to focus, both included
- */
 export declare function getFocusIndexes(focus: string | null, lines: any[]): number[];
+export declare function getFocusByKey(focus: string | null, keys: number[]): Record<number, boolean> | Record<number, true | number[]>;
 export declare function parseFocus(focus: string): Record<number, true | number[]>;
@@ -13,0 +11,0 @@ export declare function getFocusSize(focus: Record<LineIndex, true | ColumnIndex[]>): {

dist/index.cjs.js

@@ -7,5 +7,7 @@ 'use strict';
 var miniFrame = require('@code-hike/mini-frame');
+var utils = require('@code-hike/utils');
 var miniTerminal = require('@code-hike/mini-terminal');
 var codeDiff = require('@code-hike/code-diff');
 var smoothLines = require('@code-hike/smooth-lines');
+var useSpring = require('use-spring');
 
@@ -91,21 +93,23 @@ function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
 
-var e=[],t=[];function n(n,r){if(n&&"undefined"!=typeof document){var a,s=!0===r.prepend?"prepend":"append",d=!0===r.singleTag,i="string"==typeof r.container?document.querySelector(r.container):document.getElementsByTagName("head")[0];if(d){var u=e.indexOf(i);-1===u&&(u=e.push(i)-1,t[u]={}),a=t[u]&&t[u][s]?t[u][s]:t[u][s]=c();}else a=c();65279===n.charCodeAt(0)&&(n=n.substring(1)),a.styleSheet?a.styleSheet.cssText+=n:a.appendChild(document.createTextNode(n));}function c(){var e=document.createElement("style");if(e.setAttribute("type","text/css"),r.attributes)for(var t=Object.keys(r.attributes),n=0;n<t.length;n++)e.setAttribute(t[n],r.attributes[t[n]]);var a="prepend"===s?"afterbegin":"beforeend";return i.insertAdjacentElement(a,e),e}}
-
-var css = ".ch-editor-tab{border-right:1px solid #252526;width:120px;min-width:-webkit-fit-content;min-width:-moz-fit-content;min-width:fit-content;flex-shrink:0;position:relative;display:flex;white-space:nowrap;cursor:pointer;height:100%;box-sizing:border-box;padding-left:15px;padding-right:15px;background-color:#2d2d2d;color:hsla(0,0%,100%,.5)}.ch-editor-tab[data-active]{background-color:#1e1e1e;color:#fff}.ch-editor-tab>div{margin-top:auto;margin-bottom:auto;font-size:12px;line-height:1.4em;text-overflow:ellipsis}.ch-editor-body{background-color:#1e1e1e;height:100%;color:#ccc;font-size:15px;padding:5px 10px;line-height:1.1rem;box-sizing:border-box}.ch-editor-body code{line-height:20px}.ch-editor-terminal{position:absolute;overflow:hidden;bottom:0;width:100%;background-color:#1e1e1e;color:#e7e7e7;border-top:1px solid hsla(0,0%,50.2%,.35);padding:0 8px;box-sizing:border-box}.ch-editor-terminal-tab{text-transform:uppercase;padding:4px 10px 3px;font-size:11px;line-height:24px;display:flex}.ch-editor-terminal-tab>span{border-bottom:1px solid #e7e7e7}.ch-editor-terminal-content{margin-top:8px;height:calc(100% - 40px);box-sizing:border-box}.ch-editor-terminal-content .ch-terminal{font-size:12px;margin:0}";
-n(css,{"singleTag":true});
-
+var c = utils.classNamesWithPrefix("ch-editor");
 var DEFAULT_HEIGHT = 200;
 function EditorFrame(_a) {
-    var files = _a.files, active = _a.active, children = _a.children, terminalPanel = _a.terminalPanel, height = _a.height, style = _a.style, rest = __rest(_a, ["files", "active", "children", "terminalPanel", "height", "style"]);
-    return (React__default['default'].createElement(miniFrame.MiniFrame, __assign({ titleBar: React__default['default'].createElement(TabsContainer, { files: files, active: active }), style: __assign({ height: height !== null && height !== void 0 ? height : DEFAULT_HEIGHT }, style) }, rest),
-        React__default['default'].createElement("div", { className: "ch-editor-body" }, children),
+    var files = _a.files, active = _a.active, children = _a.children, terminalPanel = _a.terminalPanel, height = _a.height, style = _a.style, button = _a.button, classes = _a.classes, rest = __rest(_a, ["files", "active", "children", "terminalPanel", "height", "style", "button", "classes"]);
+    return (React__default['default'].createElement(miniFrame.MiniFrame, __assign({ titleBar: React__default['default'].createElement(TabsContainer, { files: files, active: active, button: button, classes: classes }), classes: classes, style: __assign({ height: height !== null && height !== void 0 ? height : DEFAULT_HEIGHT }, style) }, rest),
+        React__default['default'].createElement("div", { className: c("-body", classes) }, children),
         terminalPanel));
 }
 function TabsContainer(_a) {
-    var files = _a.files, active = _a.active;
+    var files = _a.files, active = _a.active, button = _a.button, classes = _a.classes;
     return (React__default['default'].createElement(React__default['default'].Fragment, null,
-        React__default['default'].createElement(miniFrame.FrameButtons, null),
-        files.map(function (fileName) { return (React__default['default'].createElement("div", { key: fileName, className: "ch-editor-tab", "data-active": fileName === active || undefined },
+        React__default['default'].createElement(miniFrame.FrameButtons, { classes: classes }),
+        files.map(function (fileName) { return (React__default['default'].createElement("div", { key: fileName, className: c([
+                "-tab",
+                fileName === active
+                    ? "-tab-active"
+                    : "-tab-inactive",
+            ], classes) },
             React__default['default'].createElement("div", null, fileName))); }),
-        React__default['default'].createElement("div", { style: { flex: 1 } })));
+        React__default['default'].createElement("div", { style: { flex: 1 } }),
+        button));
 }
@@ -127,2 +131,4 @@ function TerminalPanel(_a) {
     var _a = __read(React__default['default'].useState(null), 2), dimensions = _a[0], setDimensions = _a[1];
+    var windowWidth = useWindowWidth();
+    var fullDeps = __spread(deps, [windowWidth]);
     useLayoutEffect(function () {
@@ -151,7 +157,8 @@ var _a, _b, _c, _d, _e, _f, _g, _h;
                 colWidth: colWidth,
-                deps: deps,
+                deps: fullDeps,
             });
         }
-    }, deps);
-    if (!dimensions || depsChanged(dimensions.deps, deps)) {
+    }, fullDeps);
+    if (!dimensions ||
+        depsChanged(dimensions.deps, fullDeps)) {
         return [ref, null];
@@ -170,6 +177,16 @@ }
 }
+function useWindowWidth() {
+    var _a = __read(React__default['default'].useState(undefined), 2), width = _a[0], setWidth = _a[1];
+    React__default['default'].useEffect(function () {
+        function handleResize() {
+            setWidth(window.innerWidth);
+        }
+        window.addEventListener("resize", handleResize);
+        return function () {
+            return window.removeEventListener("resize", handleResize);
+        };
+    }, []);
+    return width;
+}
 
-/**
- * Return the first and last indexes to focus, both included
- */
 function getFocusIndexes(focus, lines) {
@@ -187,2 +204,17 @@ if (!focus) {
 }
+function getFocusByKey(focus, keys) {
+    if (!focus) {
+        // focus all lines
+        return fromEntries(keys.map(function (key) { return [key, true]; }));
+    }
+    else {
+        var parsed_1 = parseFocus(focus);
+        var byKey_1 = {};
+        Object.keys(parsed_1).forEach(function (i) {
+            var key = keys[parseInt(i, 10)];
+            byKey_1[key] = parsed_1[parseInt(i, 10)];
+        });
+        return byKey_1;
+    }
+}
 function parseFocus(focus) {
@@ -287,3 +319,3 @@ if (!focus) {
     var prevCode = _a.prevCode, prevFocus = _a.prevFocus, nextCode = _a.nextCode, nextFocus = _a.nextFocus, progress = _a.progress, language = _a.language, parentHeight = _a.parentHeight, minColumns = _a.minColumns;
-    var _b = useLineProps(prevCode, nextCode, language, prevFocus, nextFocus), prevLines = _b.prevLines, nextLines = _b.nextLines, prevFocusPair = _b.prevFocusPair, nextFocusPair = _b.nextFocusPair, prevLongestLine = _b.prevLongestLine, nextLongestLine = _b.nextLongestLine;
+    var _b = useLineProps(prevCode, nextCode, language, prevFocus, nextFocus), prevLines = _b.prevLines, nextLines = _b.nextLines, prevFocusIndexes = _b.prevFocusIndexes, nextFocusIndexes = _b.nextFocusIndexes, prevLongestLine = _b.prevLongestLine, nextLongestLine = _b.nextLongestLine;
     var _c = __read(useDimensions([
@@ -306,3 +338,3 @@ parentHeight,
                 return Math.max(lw, dimensions.colWidth * minColumns);
-            }), prevFocus: prevFocusPair, nextFocus: nextFocusPair, maxZoom: 1 })) : (React__default['default'].createElement(React__default['default'].Fragment, null,
+            }), prevFocus: prevFocusIndexes, nextFocus: nextFocusIndexes, maxZoom: 1 })) : (React__default['default'].createElement(React__default['default'].Fragment, null,
             React__default['default'].createElement("div", { className: "prev-longest-line" }, prevLongestLine),
@@ -319,17 +351,47 @@ React__default['default'].createElement("div", { className: "next-longest-line" }, nextLongestLine))))));
         }), prevKeys = _c.prevKeys, nextKeys = _c.nextKeys, codeMap = _c.codeMap;
-        var prevLines = prevKeys.map(function (key) { return ({
-            key: key,
-            element: React__default['default'].createElement(Line, { line: codeMap[key] }),
-        }); });
-        var prevFocusPair = getFocusIndexes(prevFocus, prevLines);
-        var prevLongestLineIndex = longestLineIndex(prevCode, prevFocusPair);
+        var prevFocusByKey = getFocusByKey(prevFocus, prevKeys);
+        var prevFocusIndexes = getFocusIndexes(prevFocus, prevKeys);
+        var prevLongestLineIndex = longestLineIndex(prevCode, prevFocusIndexes);
+        var nextFocusByKey = getFocusByKey(nextFocus, nextKeys);
+        var nextFocusIndexes = getFocusIndexes(nextFocus, nextKeys);
+        var nextLongestLineIndex = longestLineIndex(nextCode, nextFocusIndexes);
+        var prevLines = prevKeys.map(function (key) {
+            var prevFocus = prevFocusByKey[key];
+            var nextFocus = nextFocusByKey[key];
+            var focusPerColumn = Array.isArray(prevFocus) || Array.isArray(nextFocus);
+            if (!focusPerColumn) {
+                return {
+                    key: key,
+                    element: React__default['default'].createElement(Line, { line: codeMap[key] }),
+                };
+            }
+            else {
+                return {
+                    key: key,
+                    element: React__default['default'].createElement(Line, { line: codeMap[key] }),
+                    elementWithProgress: function (progress) { return (React__default['default'].createElement(ColumnedLine, { line: codeMap[key], progress: progress, prevFocus: prevFocus, nextFocus: nextFocus })); },
+                };
+            }
+        });
         var prevLongestLine = prevLongestLineIndex == null
             ? null
             : (_a = prevLines[prevLongestLineIndex]) === null || _a === void 0 ? void 0 : _a.element;
-        var nextLines = nextKeys.map(function (key) { return ({
-            key: key,
-            element: React__default['default'].createElement(Line, { line: codeMap[key] }),
-        }); });
-        var nextFocusPair = getFocusIndexes(nextFocus, nextLines);
-        var nextLongestLineIndex = longestLineIndex(nextCode, nextFocusPair);
+        var nextLines = nextKeys.map(function (key) {
+            var prevFocus = prevFocusByKey[key];
+            var nextFocus = nextFocusByKey[key];
+            var focusPerColumn = Array.isArray(prevFocus) || Array.isArray(nextFocus);
+            if (!focusPerColumn) {
+                return {
+                    key: key,
+                    element: React__default['default'].createElement(Line, { line: codeMap[key] }),
+                };
+            }
+            else {
+                return {
+                    key: key,
+                    element: React__default['default'].createElement(Line, { line: codeMap[key] }),
+                    elementWithProgress: function (progress) { return (React__default['default'].createElement(ColumnedLine, { line: codeMap[key], progress: progress, prevFocus: prevFocus, nextFocus: nextFocus })); },
+                };
+            }
+        });
         var nextLongestLine = nextLongestLineIndex == null
@@ -341,4 +403,4 @@ ? null
             nextLines: nextLines,
-            prevFocusPair: prevFocusPair,
-            nextFocusPair: nextFocusPair,
+            prevFocusIndexes: prevFocusIndexes,
+            nextFocusIndexes: nextFocusIndexes,
             prevLongestLine: prevLongestLine,
@@ -358,2 +420,41 @@ nextLongestLine: nextLongestLine,
 }
+var OFF_OPACITY = 0.33;
+function ColumnedLine(_a) {
+    var line = _a.line, progress = _a.progress, prevFocus = _a.prevFocus, nextFocus = _a.nextFocus;
+    var columns = React__default['default'].useMemo(function () {
+        var chars = flatMap(line, function (_a) {
+            var _b = __read(_a, 2), token = _b[0], type = _b[1];
+            return token.split("").map(function (char) { return [char, type]; });
+        });
+        return chars.map(function (_a, i) {
+            var _b = __read(_a, 2), char = _b[0], type = _b[1];
+            return ({
+                char: char,
+                type: type,
+                fromOpacity: !prevFocus
+                    ? 0.99 // because the line is already transparent
+                    : prevFocus === true || prevFocus.includes(i)
+                        ? 0.99
+                        : OFF_OPACITY,
+                toOpacity: !nextFocus
+                    ? 0.99 // because the line is already transparent
+                    : nextFocus === true || nextFocus.includes(i)
+                        ? 0.99
+                        : OFF_OPACITY,
+            });
+        });
+    }, [line, prevFocus, nextFocus]);
+    return (React__default['default'].createElement("div", { style: {
+            display: "inline-block",
+            width: "100%",
+        } }, columns.map(function (_a, i) {
+        var char = _a.char, type = _a.type, fromOpacity = _a.fromOpacity, toOpacity = _a.toOpacity;
+        return (React__default['default'].createElement("span", { className: "token " + type, key: i + 1, style: {
+                opacity: tween(fromOpacity, toOpacity, progress),
+            } }, char));
+    })));
+}
+function tween(p, n, t) {
+    return (n - p) * t + p;
+}
 var newlineRe = /\r\n|\r|\n/;
@@ -378,2 +479,6 @@ function longestLineIndex(code, focusIndexes) {
 }
+function flatMap(array, callbackfn) {
+    var _a;
+    return (_a = Array.prototype).concat.apply(_a, __spread(array.map(callbackfn)));
+}
 
@@ -443,10 +548,4 @@ function useForwardTransitions(steps) {
 
-var css$1 = "code[class*=language-],pre[class*=language-]{color:#d4d4d4;font-size:13px;text-shadow:none;font-family:Menlo,Monaco,Consolas,Andale Mono,Ubuntu Mono,Courier New,monospace;direction:ltr;text-align:left;white-space:pre;word-spacing:normal;word-break:normal;line-height:1.5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-hyphens:none;-ms-hyphens:none;hyphens:none}code[class*=language-]::-moz-selection,code[class*=language-] ::-moz-selection,pre[class*=language-]::-moz-selection,pre[class*=language-] ::-moz-selection{text-shadow:none;background:#75a7ca}code[class*=language-]::selection,code[class*=language-] ::selection,pre[class*=language-]::selection,pre[class*=language-] ::selection{text-shadow:none;background:#75a7ca}@media print{code[class*=language-],pre[class*=language-]{text-shadow:none}}pre[class*=language-]{padding:1em;margin:.5em 0;overflow:auto;background:#1e1e1e}:not(pre)>code[class*=language-]{padding:.1em .3em;border-radius:.3em;color:#db4c69;background:#f9f2f4}.namespace{opacity:.7}.token.doctype .token.doctype-tag{color:#569cd6}.token.doctype .token.name{color:#9cdcfe}.token.comment,.token.prolog{color:#6a9955}.language-html .language-css .token.punctuation,.language-html .language-javascript .token.punctuation,.token.punctuation{color:#d4d4d4}.token.boolean,.token.constant,.token.inserted,.token.number,.token.property,.token.symbol,.token.tag,.token.unit{color:#b5cea8}.token.attr-name,.token.builtin,.token.char,.token.deleted,.token.selector,.token.string{color:#ce9178}.language-css .token.string.url{text-decoration:underline}.token.entity,.token.operator{color:#d4d4d4}.token.operator.arrow{color:#569cd6}.token.atrule{color:#ce9178}.token.atrule .token.rule{color:#c586c0}.token.atrule .token.url{color:#9cdcfe}.token.atrule .token.url .token.function{color:#dcdcaa}.token.atrule .token.url .token.punctuation{color:#d4d4d4}.token.keyword{color:#569cd6}.token.keyword.control-flow,.token.keyword.module{color:#c586c0}.token.function,.token.function .token.maybe-class-name{color:#dcdcaa}.token.regex{color:#d16969}.token.important{color:#569cd6}.token.italic{font-style:italic}.token.constant{color:#9cdcfe}.token.class-name,.token.maybe-class-name{color:#4ec9b0}.token.console,.token.interpolation,.token.parameter{color:#9cdcfe}.token.boolean,.token.punctuation.interpolation-punctuation{color:#569cd6}.token.exports .token.maybe-class-name,.token.imports .token.maybe-class-name,.token.property,.token.variable{color:#9cdcfe}.token.escape,.token.selector{color:#d7ba7d}.token.tag{color:#569cd6}.token.cdata,.token.tag .token.punctuation{color:grey}.token.attr-name{color:#9cdcfe}.token.attr-value,.token.attr-value .token.punctuation{color:#ce9178}.token.attr-value .token.punctuation.attr-equals{color:#d4d4d4}.token.entity{color:#569cd6}.token.namespace{color:#4ec9b0}code[class*=language-javascript],code[class*=language-jsx],code[class*=language-tsx],code[class*=language-typescript],pre[class*=language-javascript],pre[class*=language-jsx],pre[class*=language-tsx],pre[class*=language-typescript]{color:#9cdcfe}code[class*=language-css],pre[class*=language-css]{color:#ce9178}code[class*=language-html],pre[class*=language-html]{color:#d4d4d4}.language-regex .token.anchor{color:#dcdcaa}.language-html .token.punctuation{color:grey}pre[data-line]{position:relative}pre[class*=language-]>code[class*=language-]{position:relative;z-index:1}.line-highlight{position:absolute;left:0;right:0;padding:inherit 0;margin-top:1em;background:#f7ebc6;box-shadow:inset 5px 0 0 #f7d87c;z-index:0;pointer-events:none;line-height:inherit;white-space:pre}";
-n(css$1,{"singleTag":true});
-
 function MiniEditor(props) {
-    var _a = props.progress, progress = _a === void 0 ? 0 : _a, _b = props.backward, backward = _b === void 0 ? false : _b, code = props.code, focus = props.focus, lang = props.lang, file = props.file, ogSteps = props.steps, _c = props.minColumns, minColumns = _c === void 0 ? 50 : _c, height = props.height, rest = __rest(props
-    // console.log({ props })
-    , ["progress", "backward", "code", "focus", "lang", "file", "steps", "minColumns", "height"]);
-    // console.log({ props })
+    var _a = props.progress, progress = _a === void 0 ? 0 : _a, _b = props.backward, backward = _b === void 0 ? false : _b, code = props.code, focus = props.focus, lang = props.lang, file = props.file, ogSteps = props.steps, ogTabs = props.tabs, _c = props.minColumns, minColumns = _c === void 0 ? 50 : _c, height = props.height, rest = __rest(props, ["progress", "backward", "code", "focus", "lang", "file", "steps", "tabs", "minColumns", "height"]);
     var _d = useSteps(ogSteps, {
@@ -457,2 +556,3 @@ code: code,
         file: file,
+        tabs: ogTabs,
     }), steps = _d.steps, files = _d.files, stepsByFile = _d.stepsByFile;
@@ -498,8 +598,6 @@ var activeStepIndex = backward
         : fwdTransitions[transitionIndex], prevCode = _b.prevCode, nextCode = _b.nextCode, prevFocus = _b.prevFocus, nextFocus = _b.nextFocus, lang = _b.lang;
-    return (React__default['default'].createElement(Code, { prevCode: prevCode || nextCode, nextCode: nextCode || prevCode, prevFocus: prevFocus, nextFocus: nextFocus, language: lang, progress: progress - transitionIndex + 1, parentHeight: parentHeight, 
-        // TODO make prop
-        minColumns: minColumns }));
+    return (React__default['default'].createElement(Code, { prevCode: prevCode || nextCode, nextCode: nextCode || prevCode, prevFocus: prevFocus, nextFocus: nextFocus, language: lang, progress: progress - transitionIndex + 1, parentHeight: parentHeight, minColumns: minColumns }));
 }
 function useSteps(ogSteps, _a) {
-    var _b = _a.code, code = _b === void 0 ? "" : _b, focus = _a.focus, lang = _a.lang, file = _a.file;
+    var _b = _a.code, code = _b === void 0 ? "" : _b, focus = _a.focus, lang = _a.lang, file = _a.file, tabs = _a.tabs;
     return React__default['default'].useMemo(function () {
@@ -509,3 +607,4 @@ var steps = (ogSteps === null || ogSteps === void 0 ? void 0 : ogSteps.map(function (s) { return (__assign({ code: code,
             lang: lang,
-            file: file }, s)); })) || [{ code: code, focus: focus, lang: lang, file: file }];
+            file: file,
+            tabs: tabs }, s)); })) || [{ code: code, focus: focus, lang: lang, file: file, tabs: tabs }];
         var files = __spread(new Set(steps
@@ -524,3 +623,3 @@ .map(function (s) { return s.file; })
         return { steps: steps, files: files, stepsByFile: stepsByFile };
-    }, [ogSteps, code, focus, lang, file]);
+    }, [ogSteps, code, focus, lang, file, tabs]);
 }
@@ -545,2 +644,29 @@ var MAX_HEIGHT = 150;
 
+function MiniEditorWithState(_a) {
+    var focus = _a.focus, code = _a.code, rest = __rest(_a, ["focus", "code"]);
+    var _b = __read(usePrevFocus(code, focus), 2), steps = _b[0], progress = _b[1];
+    return (React__default['default'].createElement(MiniEditor, __assign({ progress: progress, steps: steps }, rest)));
+}
+function usePrevFocus(code, focus) {
+    var _a = __read(React__default['default'].useState({
+        target: 0,
+        steps: [{ focus: focus, code: code }],
+    }), 2), state = _a[0], setState = _a[1];
+    React__default['default'].useEffect(function () {
+        var last = state.steps[state.steps.length - 1];
+        if (last.focus !== focus || last.code !== code) {
+            setState(function (s) { return ({
+                target: s.target + 1,
+                steps: __spread(s.steps, [{ focus: focus, code: code }]),
+            }); });
+        }
+    }, [focus, code]);
+    var _b = __read(useSpring.useSpring(state.target, {
+        stiffness: 100,
+        decimals: 3,
+    }), 1), progress = _b[0];
+    return [state.steps, progress];
+}
+
 exports.MiniEditor = MiniEditor;
+exports.MiniEditorWithState = MiniEditorWithState;

dist/index.d.ts

@@ -1,2 +0,3 @@
-import { MiniEditor } from "./mini-editor";
-export { MiniEditor };
+import { MiniEditor, MiniEditorProps } from "./mini-editor";
+import { MiniEditorWithState, StatefulEditorProps } from "./stateful-editor";
+export { MiniEditor, MiniEditorWithState, MiniEditorProps, StatefulEditorProps, };

dist/index.esm.js

 import React from 'react';
 import { MiniFrame, FrameButtons } from '@code-hike/mini-frame';
+import { classNamesWithPrefix } from '@code-hike/utils';
 import { InnerTerminal } from '@code-hike/mini-terminal';
 import { codeDiff } from '@code-hike/code-diff';
 import { SmoothLines } from '@code-hike/smooth-lines';
+import { useSpring } from 'use-spring';
 
@@ -82,21 +84,23 @@ /*! *****************************************************************************
 
-var e=[],t=[];function n(n,r){if(n&&"undefined"!=typeof document){var a,s=!0===r.prepend?"prepend":"append",d=!0===r.singleTag,i="string"==typeof r.container?document.querySelector(r.container):document.getElementsByTagName("head")[0];if(d){var u=e.indexOf(i);-1===u&&(u=e.push(i)-1,t[u]={}),a=t[u]&&t[u][s]?t[u][s]:t[u][s]=c();}else a=c();65279===n.charCodeAt(0)&&(n=n.substring(1)),a.styleSheet?a.styleSheet.cssText+=n:a.appendChild(document.createTextNode(n));}function c(){var e=document.createElement("style");if(e.setAttribute("type","text/css"),r.attributes)for(var t=Object.keys(r.attributes),n=0;n<t.length;n++)e.setAttribute(t[n],r.attributes[t[n]]);var a="prepend"===s?"afterbegin":"beforeend";return i.insertAdjacentElement(a,e),e}}
-
-var css = ".ch-editor-tab{border-right:1px solid #252526;width:120px;min-width:-webkit-fit-content;min-width:-moz-fit-content;min-width:fit-content;flex-shrink:0;position:relative;display:flex;white-space:nowrap;cursor:pointer;height:100%;box-sizing:border-box;padding-left:15px;padding-right:15px;background-color:#2d2d2d;color:hsla(0,0%,100%,.5)}.ch-editor-tab[data-active]{background-color:#1e1e1e;color:#fff}.ch-editor-tab>div{margin-top:auto;margin-bottom:auto;font-size:12px;line-height:1.4em;text-overflow:ellipsis}.ch-editor-body{background-color:#1e1e1e;height:100%;color:#ccc;font-size:15px;padding:5px 10px;line-height:1.1rem;box-sizing:border-box}.ch-editor-body code{line-height:20px}.ch-editor-terminal{position:absolute;overflow:hidden;bottom:0;width:100%;background-color:#1e1e1e;color:#e7e7e7;border-top:1px solid hsla(0,0%,50.2%,.35);padding:0 8px;box-sizing:border-box}.ch-editor-terminal-tab{text-transform:uppercase;padding:4px 10px 3px;font-size:11px;line-height:24px;display:flex}.ch-editor-terminal-tab>span{border-bottom:1px solid #e7e7e7}.ch-editor-terminal-content{margin-top:8px;height:calc(100% - 40px);box-sizing:border-box}.ch-editor-terminal-content .ch-terminal{font-size:12px;margin:0}";
-n(css,{"singleTag":true});
-
+var c = classNamesWithPrefix("ch-editor");
 var DEFAULT_HEIGHT = 200;
 function EditorFrame(_a) {
-    var files = _a.files, active = _a.active, children = _a.children, terminalPanel = _a.terminalPanel, height = _a.height, style = _a.style, rest = __rest(_a, ["files", "active", "children", "terminalPanel", "height", "style"]);
-    return (React.createElement(MiniFrame, __assign({ titleBar: React.createElement(TabsContainer, { files: files, active: active }), style: __assign({ height: height !== null && height !== void 0 ? height : DEFAULT_HEIGHT }, style) }, rest),
-        React.createElement("div", { className: "ch-editor-body" }, children),
+    var files = _a.files, active = _a.active, children = _a.children, terminalPanel = _a.terminalPanel, height = _a.height, style = _a.style, button = _a.button, classes = _a.classes, rest = __rest(_a, ["files", "active", "children", "terminalPanel", "height", "style", "button", "classes"]);
+    return (React.createElement(MiniFrame, __assign({ titleBar: React.createElement(TabsContainer, { files: files, active: active, button: button, classes: classes }), classes: classes, style: __assign({ height: height !== null && height !== void 0 ? height : DEFAULT_HEIGHT }, style) }, rest),
+        React.createElement("div", { className: c("-body", classes) }, children),
         terminalPanel));
 }
 function TabsContainer(_a) {
-    var files = _a.files, active = _a.active;
+    var files = _a.files, active = _a.active, button = _a.button, classes = _a.classes;
     return (React.createElement(React.Fragment, null,
-        React.createElement(FrameButtons, null),
-        files.map(function (fileName) { return (React.createElement("div", { key: fileName, className: "ch-editor-tab", "data-active": fileName === active || undefined },
+        React.createElement(FrameButtons, { classes: classes }),
+        files.map(function (fileName) { return (React.createElement("div", { key: fileName, className: c([
+                "-tab",
+                fileName === active
+                    ? "-tab-active"
+                    : "-tab-inactive",
+            ], classes) },
             React.createElement("div", null, fileName))); }),
-        React.createElement("div", { style: { flex: 1 } })));
+        React.createElement("div", { style: { flex: 1 } }),
+        button));
 }
@@ -118,2 +122,4 @@ function TerminalPanel(_a) {
     var _a = __read(React.useState(null), 2), dimensions = _a[0], setDimensions = _a[1];
+    var windowWidth = useWindowWidth();
+    var fullDeps = __spread(deps, [windowWidth]);
     useLayoutEffect(function () {
@@ -142,7 +148,8 @@ var _a, _b, _c, _d, _e, _f, _g, _h;
                 colWidth: colWidth,
-                deps: deps,
+                deps: fullDeps,
             });
         }
-    }, deps);
-    if (!dimensions || depsChanged(dimensions.deps, deps)) {
+    }, fullDeps);
+    if (!dimensions ||
+        depsChanged(dimensions.deps, fullDeps)) {
         return [ref, null];
@@ -161,6 +168,16 @@ }
 }
+function useWindowWidth() {
+    var _a = __read(React.useState(undefined), 2), width = _a[0], setWidth = _a[1];
+    React.useEffect(function () {
+        function handleResize() {
+            setWidth(window.innerWidth);
+        }
+        window.addEventListener("resize", handleResize);
+        return function () {
+            return window.removeEventListener("resize", handleResize);
+        };
+    }, []);
+    return width;
+}
 
-/**
- * Return the first and last indexes to focus, both included
- */
 function getFocusIndexes(focus, lines) {
@@ -178,2 +195,17 @@ if (!focus) {
 }
+function getFocusByKey(focus, keys) {
+    if (!focus) {
+        // focus all lines
+        return fromEntries(keys.map(function (key) { return [key, true]; }));
+    }
+    else {
+        var parsed_1 = parseFocus(focus);
+        var byKey_1 = {};
+        Object.keys(parsed_1).forEach(function (i) {
+            var key = keys[parseInt(i, 10)];
+            byKey_1[key] = parsed_1[parseInt(i, 10)];
+        });
+        return byKey_1;
+    }
+}
 function parseFocus(focus) {
@@ -278,3 +310,3 @@ if (!focus) {
     var prevCode = _a.prevCode, prevFocus = _a.prevFocus, nextCode = _a.nextCode, nextFocus = _a.nextFocus, progress = _a.progress, language = _a.language, parentHeight = _a.parentHeight, minColumns = _a.minColumns;
-    var _b = useLineProps(prevCode, nextCode, language, prevFocus, nextFocus), prevLines = _b.prevLines, nextLines = _b.nextLines, prevFocusPair = _b.prevFocusPair, nextFocusPair = _b.nextFocusPair, prevLongestLine = _b.prevLongestLine, nextLongestLine = _b.nextLongestLine;
+    var _b = useLineProps(prevCode, nextCode, language, prevFocus, nextFocus), prevLines = _b.prevLines, nextLines = _b.nextLines, prevFocusIndexes = _b.prevFocusIndexes, nextFocusIndexes = _b.nextFocusIndexes, prevLongestLine = _b.prevLongestLine, nextLongestLine = _b.nextLongestLine;
     var _c = __read(useDimensions([
@@ -297,3 +329,3 @@ parentHeight,
                 return Math.max(lw, dimensions.colWidth * minColumns);
-            }), prevFocus: prevFocusPair, nextFocus: nextFocusPair, maxZoom: 1 })) : (React.createElement(React.Fragment, null,
+            }), prevFocus: prevFocusIndexes, nextFocus: nextFocusIndexes, maxZoom: 1 })) : (React.createElement(React.Fragment, null,
             React.createElement("div", { className: "prev-longest-line" }, prevLongestLine),
@@ -310,17 +342,47 @@ React.createElement("div", { className: "next-longest-line" }, nextLongestLine))))));
         }), prevKeys = _c.prevKeys, nextKeys = _c.nextKeys, codeMap = _c.codeMap;
-        var prevLines = prevKeys.map(function (key) { return ({
-            key: key,
-            element: React.createElement(Line, { line: codeMap[key] }),
-        }); });
-        var prevFocusPair = getFocusIndexes(prevFocus, prevLines);
-        var prevLongestLineIndex = longestLineIndex(prevCode, prevFocusPair);
+        var prevFocusByKey = getFocusByKey(prevFocus, prevKeys);
+        var prevFocusIndexes = getFocusIndexes(prevFocus, prevKeys);
+        var prevLongestLineIndex = longestLineIndex(prevCode, prevFocusIndexes);
+        var nextFocusByKey = getFocusByKey(nextFocus, nextKeys);
+        var nextFocusIndexes = getFocusIndexes(nextFocus, nextKeys);
+        var nextLongestLineIndex = longestLineIndex(nextCode, nextFocusIndexes);
+        var prevLines = prevKeys.map(function (key) {
+            var prevFocus = prevFocusByKey[key];
+            var nextFocus = nextFocusByKey[key];
+            var focusPerColumn = Array.isArray(prevFocus) || Array.isArray(nextFocus);
+            if (!focusPerColumn) {
+                return {
+                    key: key,
+                    element: React.createElement(Line, { line: codeMap[key] }),
+                };
+            }
+            else {
+                return {
+                    key: key,
+                    element: React.createElement(Line, { line: codeMap[key] }),
+                    elementWithProgress: function (progress) { return (React.createElement(ColumnedLine, { line: codeMap[key], progress: progress, prevFocus: prevFocus, nextFocus: nextFocus })); },
+                };
+            }
+        });
         var prevLongestLine = prevLongestLineIndex == null
             ? null
             : (_a = prevLines[prevLongestLineIndex]) === null || _a === void 0 ? void 0 : _a.element;
-        var nextLines = nextKeys.map(function (key) { return ({
-            key: key,
-            element: React.createElement(Line, { line: codeMap[key] }),
-        }); });
-        var nextFocusPair = getFocusIndexes(nextFocus, nextLines);
-        var nextLongestLineIndex = longestLineIndex(nextCode, nextFocusPair);
+        var nextLines = nextKeys.map(function (key) {
+            var prevFocus = prevFocusByKey[key];
+            var nextFocus = nextFocusByKey[key];
+            var focusPerColumn = Array.isArray(prevFocus) || Array.isArray(nextFocus);
+            if (!focusPerColumn) {
+                return {
+                    key: key,
+                    element: React.createElement(Line, { line: codeMap[key] }),
+                };
+            }
+            else {
+                return {
+                    key: key,
+                    element: React.createElement(Line, { line: codeMap[key] }),
+                    elementWithProgress: function (progress) { return (React.createElement(ColumnedLine, { line: codeMap[key], progress: progress, prevFocus: prevFocus, nextFocus: nextFocus })); },
+                };
+            }
+        });
         var nextLongestLine = nextLongestLineIndex == null
@@ -332,4 +394,4 @@ ? null
             nextLines: nextLines,
-            prevFocusPair: prevFocusPair,
-            nextFocusPair: nextFocusPair,
+            prevFocusIndexes: prevFocusIndexes,
+            nextFocusIndexes: nextFocusIndexes,
             prevLongestLine: prevLongestLine,
@@ -349,2 +411,41 @@ nextLongestLine: nextLongestLine,
 }
+var OFF_OPACITY = 0.33;
+function ColumnedLine(_a) {
+    var line = _a.line, progress = _a.progress, prevFocus = _a.prevFocus, nextFocus = _a.nextFocus;
+    var columns = React.useMemo(function () {
+        var chars = flatMap(line, function (_a) {
+            var _b = __read(_a, 2), token = _b[0], type = _b[1];
+            return token.split("").map(function (char) { return [char, type]; });
+        });
+        return chars.map(function (_a, i) {
+            var _b = __read(_a, 2), char = _b[0], type = _b[1];
+            return ({
+                char: char,
+                type: type,
+                fromOpacity: !prevFocus
+                    ? 0.99 // because the line is already transparent
+                    : prevFocus === true || prevFocus.includes(i)
+                        ? 0.99
+                        : OFF_OPACITY,
+                toOpacity: !nextFocus
+                    ? 0.99 // because the line is already transparent
+                    : nextFocus === true || nextFocus.includes(i)
+                        ? 0.99
+                        : OFF_OPACITY,
+            });
+        });
+    }, [line, prevFocus, nextFocus]);
+    return (React.createElement("div", { style: {
+            display: "inline-block",
+            width: "100%",
+        } }, columns.map(function (_a, i) {
+        var char = _a.char, type = _a.type, fromOpacity = _a.fromOpacity, toOpacity = _a.toOpacity;
+        return (React.createElement("span", { className: "token " + type, key: i + 1, style: {
+                opacity: tween(fromOpacity, toOpacity, progress),
+            } }, char));
+    })));
+}
+function tween(p, n, t) {
+    return (n - p) * t + p;
+}
 var newlineRe = /\r\n|\r|\n/;
@@ -369,2 +470,6 @@ function longestLineIndex(code, focusIndexes) {
 }
+function flatMap(array, callbackfn) {
+    var _a;
+    return (_a = Array.prototype).concat.apply(_a, __spread(array.map(callbackfn)));
+}
 
@@ -434,10 +539,4 @@ function useForwardTransitions(steps) {
 
-var css$1 = "code[class*=language-],pre[class*=language-]{color:#d4d4d4;font-size:13px;text-shadow:none;font-family:Menlo,Monaco,Consolas,Andale Mono,Ubuntu Mono,Courier New,monospace;direction:ltr;text-align:left;white-space:pre;word-spacing:normal;word-break:normal;line-height:1.5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-hyphens:none;-ms-hyphens:none;hyphens:none}code[class*=language-]::-moz-selection,code[class*=language-] ::-moz-selection,pre[class*=language-]::-moz-selection,pre[class*=language-] ::-moz-selection{text-shadow:none;background:#75a7ca}code[class*=language-]::selection,code[class*=language-] ::selection,pre[class*=language-]::selection,pre[class*=language-] ::selection{text-shadow:none;background:#75a7ca}@media print{code[class*=language-],pre[class*=language-]{text-shadow:none}}pre[class*=language-]{padding:1em;margin:.5em 0;overflow:auto;background:#1e1e1e}:not(pre)>code[class*=language-]{padding:.1em .3em;border-radius:.3em;color:#db4c69;background:#f9f2f4}.namespace{opacity:.7}.token.doctype .token.doctype-tag{color:#569cd6}.token.doctype .token.name{color:#9cdcfe}.token.comment,.token.prolog{color:#6a9955}.language-html .language-css .token.punctuation,.language-html .language-javascript .token.punctuation,.token.punctuation{color:#d4d4d4}.token.boolean,.token.constant,.token.inserted,.token.number,.token.property,.token.symbol,.token.tag,.token.unit{color:#b5cea8}.token.attr-name,.token.builtin,.token.char,.token.deleted,.token.selector,.token.string{color:#ce9178}.language-css .token.string.url{text-decoration:underline}.token.entity,.token.operator{color:#d4d4d4}.token.operator.arrow{color:#569cd6}.token.atrule{color:#ce9178}.token.atrule .token.rule{color:#c586c0}.token.atrule .token.url{color:#9cdcfe}.token.atrule .token.url .token.function{color:#dcdcaa}.token.atrule .token.url .token.punctuation{color:#d4d4d4}.token.keyword{color:#569cd6}.token.keyword.control-flow,.token.keyword.module{color:#c586c0}.token.function,.token.function .token.maybe-class-name{color:#dcdcaa}.token.regex{color:#d16969}.token.important{color:#569cd6}.token.italic{font-style:italic}.token.constant{color:#9cdcfe}.token.class-name,.token.maybe-class-name{color:#4ec9b0}.token.console,.token.interpolation,.token.parameter{color:#9cdcfe}.token.boolean,.token.punctuation.interpolation-punctuation{color:#569cd6}.token.exports .token.maybe-class-name,.token.imports .token.maybe-class-name,.token.property,.token.variable{color:#9cdcfe}.token.escape,.token.selector{color:#d7ba7d}.token.tag{color:#569cd6}.token.cdata,.token.tag .token.punctuation{color:grey}.token.attr-name{color:#9cdcfe}.token.attr-value,.token.attr-value .token.punctuation{color:#ce9178}.token.attr-value .token.punctuation.attr-equals{color:#d4d4d4}.token.entity{color:#569cd6}.token.namespace{color:#4ec9b0}code[class*=language-javascript],code[class*=language-jsx],code[class*=language-tsx],code[class*=language-typescript],pre[class*=language-javascript],pre[class*=language-jsx],pre[class*=language-tsx],pre[class*=language-typescript]{color:#9cdcfe}code[class*=language-css],pre[class*=language-css]{color:#ce9178}code[class*=language-html],pre[class*=language-html]{color:#d4d4d4}.language-regex .token.anchor{color:#dcdcaa}.language-html .token.punctuation{color:grey}pre[data-line]{position:relative}pre[class*=language-]>code[class*=language-]{position:relative;z-index:1}.line-highlight{position:absolute;left:0;right:0;padding:inherit 0;margin-top:1em;background:#f7ebc6;box-shadow:inset 5px 0 0 #f7d87c;z-index:0;pointer-events:none;line-height:inherit;white-space:pre}";
-n(css$1,{"singleTag":true});
-
 function MiniEditor(props) {
-    var _a = props.progress, progress = _a === void 0 ? 0 : _a, _b = props.backward, backward = _b === void 0 ? false : _b, code = props.code, focus = props.focus, lang = props.lang, file = props.file, ogSteps = props.steps, _c = props.minColumns, minColumns = _c === void 0 ? 50 : _c, height = props.height, rest = __rest(props
-    // console.log({ props })
-    , ["progress", "backward", "code", "focus", "lang", "file", "steps", "minColumns", "height"]);
-    // console.log({ props })
+    var _a = props.progress, progress = _a === void 0 ? 0 : _a, _b = props.backward, backward = _b === void 0 ? false : _b, code = props.code, focus = props.focus, lang = props.lang, file = props.file, ogSteps = props.steps, ogTabs = props.tabs, _c = props.minColumns, minColumns = _c === void 0 ? 50 : _c, height = props.height, rest = __rest(props, ["progress", "backward", "code", "focus", "lang", "file", "steps", "tabs", "minColumns", "height"]);
     var _d = useSteps(ogSteps, {
@@ -448,2 +547,3 @@ code: code,
         file: file,
+        tabs: ogTabs,
     }), steps = _d.steps, files = _d.files, stepsByFile = _d.stepsByFile;
@@ -489,8 +589,6 @@ var activeStepIndex = backward
         : fwdTransitions[transitionIndex], prevCode = _b.prevCode, nextCode = _b.nextCode, prevFocus = _b.prevFocus, nextFocus = _b.nextFocus, lang = _b.lang;
-    return (React.createElement(Code, { prevCode: prevCode || nextCode, nextCode: nextCode || prevCode, prevFocus: prevFocus, nextFocus: nextFocus, language: lang, progress: progress - transitionIndex + 1, parentHeight: parentHeight, 
-        // TODO make prop
-        minColumns: minColumns }));
+    return (React.createElement(Code, { prevCode: prevCode || nextCode, nextCode: nextCode || prevCode, prevFocus: prevFocus, nextFocus: nextFocus, language: lang, progress: progress - transitionIndex + 1, parentHeight: parentHeight, minColumns: minColumns }));
 }
 function useSteps(ogSteps, _a) {
-    var _b = _a.code, code = _b === void 0 ? "" : _b, focus = _a.focus, lang = _a.lang, file = _a.file;
+    var _b = _a.code, code = _b === void 0 ? "" : _b, focus = _a.focus, lang = _a.lang, file = _a.file, tabs = _a.tabs;
     return React.useMemo(function () {
@@ -500,3 +598,4 @@ var steps = (ogSteps === null || ogSteps === void 0 ? void 0 : ogSteps.map(function (s) { return (__assign({ code: code,
             lang: lang,
-            file: file }, s)); })) || [{ code: code, focus: focus, lang: lang, file: file }];
+            file: file,
+            tabs: tabs }, s)); })) || [{ code: code, focus: focus, lang: lang, file: file, tabs: tabs }];
         var files = __spread(new Set(steps
@@ -515,3 +614,3 @@ .map(function (s) { return s.file; })
         return { steps: steps, files: files, stepsByFile: stepsByFile };
-    }, [ogSteps, code, focus, lang, file]);
+    }, [ogSteps, code, focus, lang, file, tabs]);
 }
@@ -536,2 +635,28 @@ var MAX_HEIGHT = 150;
 
-export { MiniEditor };
+function MiniEditorWithState(_a) {
+    var focus = _a.focus, code = _a.code, rest = __rest(_a, ["focus", "code"]);
+    var _b = __read(usePrevFocus(code, focus), 2), steps = _b[0], progress = _b[1];
+    return (React.createElement(MiniEditor, __assign({ progress: progress, steps: steps }, rest)));
+}
+function usePrevFocus(code, focus) {
+    var _a = __read(React.useState({
+        target: 0,
+        steps: [{ focus: focus, code: code }],
+    }), 2), state = _a[0], setState = _a[1];
+    React.useEffect(function () {
+        var last = state.steps[state.steps.length - 1];
+        if (last.focus !== focus || last.code !== code) {
+            setState(function (s) { return ({
+                target: s.target + 1,
+                steps: __spread(s.steps, [{ focus: focus, code: code }]),
+            }); });
+        }
+    }, [focus, code]);
+    var _b = __read(useSpring(state.target, {
+        stiffness: 100,
+        decimals: 3,
+    }), 1), progress = _b[0];
+    return [state.steps, progress];
+}
+
+export { MiniEditor, MiniEditorWithState };

dist/index.js

 (function (global, factory) {
-    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('react'), require('@code-hike/mini-frame'), require('@code-hike/mini-terminal'), require('@code-hike/code-diff'), require('@code-hike/smooth-lines')) :
-    typeof define === 'function' && define.amd ? define(['exports', 'react', '@code-hike/mini-frame', '@code-hike/mini-terminal', '@code-hike/code-diff', '@code-hike/smooth-lines'], factory) :
-    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.foo = {}, global.React, global.miniFrame, global.miniTerminal, global.codeDiff, global.smoothLines));
-}(this, (function (exports, React, miniFrame, miniTerminal, codeDiff, smoothLines) { 'use strict';
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('react'), require('@code-hike/mini-frame'), require('@code-hike/utils'), require('@code-hike/mini-terminal'), require('@code-hike/code-diff'), require('@code-hike/smooth-lines'), require('use-spring')) :
+    typeof define === 'function' && define.amd ? define(['exports', 'react', '@code-hike/mini-frame', '@code-hike/utils', '@code-hike/mini-terminal', '@code-hike/code-diff', '@code-hike/smooth-lines', 'use-spring'], factory) :
+    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.ch = {}, global.React, global.miniFrame, global.utils, global.miniTerminal, global.codeDiff, global.smoothLines, global.useSpring));
+}(this, (function (exports, React, miniFrame, utils, miniTerminal, codeDiff, smoothLines, useSpring) { 'use strict';
 
@@ -86,21 +86,23 @@ function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
 
-    var e=[],t=[];function n(n,r){if(n&&"undefined"!=typeof document){var a,s=!0===r.prepend?"prepend":"append",d=!0===r.singleTag,i="string"==typeof r.container?document.querySelector(r.container):document.getElementsByTagName("head")[0];if(d){var u=e.indexOf(i);-1===u&&(u=e.push(i)-1,t[u]={}),a=t[u]&&t[u][s]?t[u][s]:t[u][s]=c();}else a=c();65279===n.charCodeAt(0)&&(n=n.substring(1)),a.styleSheet?a.styleSheet.cssText+=n:a.appendChild(document.createTextNode(n));}function c(){var e=document.createElement("style");if(e.setAttribute("type","text/css"),r.attributes)for(var t=Object.keys(r.attributes),n=0;n<t.length;n++)e.setAttribute(t[n],r.attributes[t[n]]);var a="prepend"===s?"afterbegin":"beforeend";return i.insertAdjacentElement(a,e),e}}
-
-    var css = ".ch-editor-tab{border-right:1px solid #252526;width:120px;min-width:-webkit-fit-content;min-width:-moz-fit-content;min-width:fit-content;flex-shrink:0;position:relative;display:flex;white-space:nowrap;cursor:pointer;height:100%;box-sizing:border-box;padding-left:15px;padding-right:15px;background-color:#2d2d2d;color:hsla(0,0%,100%,.5)}.ch-editor-tab[data-active]{background-color:#1e1e1e;color:#fff}.ch-editor-tab>div{margin-top:auto;margin-bottom:auto;font-size:12px;line-height:1.4em;text-overflow:ellipsis}.ch-editor-body{background-color:#1e1e1e;height:100%;color:#ccc;font-size:15px;padding:5px 10px;line-height:1.1rem;box-sizing:border-box}.ch-editor-body code{line-height:20px}.ch-editor-terminal{position:absolute;overflow:hidden;bottom:0;width:100%;background-color:#1e1e1e;color:#e7e7e7;border-top:1px solid hsla(0,0%,50.2%,.35);padding:0 8px;box-sizing:border-box}.ch-editor-terminal-tab{text-transform:uppercase;padding:4px 10px 3px;font-size:11px;line-height:24px;display:flex}.ch-editor-terminal-tab>span{border-bottom:1px solid #e7e7e7}.ch-editor-terminal-content{margin-top:8px;height:calc(100% - 40px);box-sizing:border-box}.ch-editor-terminal-content .ch-terminal{font-size:12px;margin:0}";
-    n(css,{"singleTag":true});
-
+    var c = utils.classNamesWithPrefix("ch-editor");
     var DEFAULT_HEIGHT = 200;
     function EditorFrame(_a) {
-        var files = _a.files, active = _a.active, children = _a.children, terminalPanel = _a.terminalPanel, height = _a.height, style = _a.style, rest = __rest(_a, ["files", "active", "children", "terminalPanel", "height", "style"]);
-        return (React__default['default'].createElement(miniFrame.MiniFrame, __assign({ titleBar: React__default['default'].createElement(TabsContainer, { files: files, active: active }), style: __assign({ height: height !== null && height !== void 0 ? height : DEFAULT_HEIGHT }, style) }, rest),
-            React__default['default'].createElement("div", { className: "ch-editor-body" }, children),
+        var files = _a.files, active = _a.active, children = _a.children, terminalPanel = _a.terminalPanel, height = _a.height, style = _a.style, button = _a.button, classes = _a.classes, rest = __rest(_a, ["files", "active", "children", "terminalPanel", "height", "style", "button", "classes"]);
+        return (React__default['default'].createElement(miniFrame.MiniFrame, __assign({ titleBar: React__default['default'].createElement(TabsContainer, { files: files, active: active, button: button, classes: classes }), classes: classes, style: __assign({ height: height !== null && height !== void 0 ? height : DEFAULT_HEIGHT }, style) }, rest),
+            React__default['default'].createElement("div", { className: c("-body", classes) }, children),
             terminalPanel));
     }
     function TabsContainer(_a) {
-        var files = _a.files, active = _a.active;
+        var files = _a.files, active = _a.active, button = _a.button, classes = _a.classes;
         return (React__default['default'].createElement(React__default['default'].Fragment, null,
-            React__default['default'].createElement(miniFrame.FrameButtons, null),
-            files.map(function (fileName) { return (React__default['default'].createElement("div", { key: fileName, className: "ch-editor-tab", "data-active": fileName === active || undefined },
+            React__default['default'].createElement(miniFrame.FrameButtons, { classes: classes }),
+            files.map(function (fileName) { return (React__default['default'].createElement("div", { key: fileName, className: c([
+                    "-tab",
+                    fileName === active
+                        ? "-tab-active"
+                        : "-tab-inactive",
+                ], classes) },
                 React__default['default'].createElement("div", null, fileName))); }),
-            React__default['default'].createElement("div", { style: { flex: 1 } })));
+            React__default['default'].createElement("div", { style: { flex: 1 } }),
+            button));
     }
@@ -122,2 +124,4 @@ function TerminalPanel(_a) {
         var _a = __read(React__default['default'].useState(null), 2), dimensions = _a[0], setDimensions = _a[1];
+        var windowWidth = useWindowWidth();
+        var fullDeps = __spread(deps, [windowWidth]);
         useLayoutEffect(function () {
@@ -146,7 +150,8 @@ var _a, _b, _c, _d, _e, _f, _g, _h;
                     colWidth: colWidth,
-                    deps: deps,
+                    deps: fullDeps,
                 });
             }
-        }, deps);
-        if (!dimensions || depsChanged(dimensions.deps, deps)) {
+        }, fullDeps);
+        if (!dimensions ||
+            depsChanged(dimensions.deps, fullDeps)) {
             return [ref, null];
@@ -165,6 +170,16 @@ }
     }
+    function useWindowWidth() {
+        var _a = __read(React__default['default'].useState(undefined), 2), width = _a[0], setWidth = _a[1];
+        React__default['default'].useEffect(function () {
+            function handleResize() {
+                setWidth(window.innerWidth);
+            }
+            window.addEventListener("resize", handleResize);
+            return function () {
+                return window.removeEventListener("resize", handleResize);
+            };
+        }, []);
+        return width;
+    }
 
-    /**
-     * Return the first and last indexes to focus, both included
-     */
     function getFocusIndexes(focus, lines) {
@@ -182,2 +197,17 @@ if (!focus) {
     }
+    function getFocusByKey(focus, keys) {
+        if (!focus) {
+            // focus all lines
+            return fromEntries(keys.map(function (key) { return [key, true]; }));
+        }
+        else {
+            var parsed_1 = parseFocus(focus);
+            var byKey_1 = {};
+            Object.keys(parsed_1).forEach(function (i) {
+                var key = keys[parseInt(i, 10)];
+                byKey_1[key] = parsed_1[parseInt(i, 10)];
+            });
+            return byKey_1;
+        }
+    }
     function parseFocus(focus) {
@@ -282,3 +312,3 @@ if (!focus) {
         var prevCode = _a.prevCode, prevFocus = _a.prevFocus, nextCode = _a.nextCode, nextFocus = _a.nextFocus, progress = _a.progress, language = _a.language, parentHeight = _a.parentHeight, minColumns = _a.minColumns;
-        var _b = useLineProps(prevCode, nextCode, language, prevFocus, nextFocus), prevLines = _b.prevLines, nextLines = _b.nextLines, prevFocusPair = _b.prevFocusPair, nextFocusPair = _b.nextFocusPair, prevLongestLine = _b.prevLongestLine, nextLongestLine = _b.nextLongestLine;
+        var _b = useLineProps(prevCode, nextCode, language, prevFocus, nextFocus), prevLines = _b.prevLines, nextLines = _b.nextLines, prevFocusIndexes = _b.prevFocusIndexes, nextFocusIndexes = _b.nextFocusIndexes, prevLongestLine = _b.prevLongestLine, nextLongestLine = _b.nextLongestLine;
         var _c = __read(useDimensions([
@@ -301,3 +331,3 @@ parentHeight,
                     return Math.max(lw, dimensions.colWidth * minColumns);
-                }), prevFocus: prevFocusPair, nextFocus: nextFocusPair, maxZoom: 1 })) : (React__default['default'].createElement(React__default['default'].Fragment, null,
+                }), prevFocus: prevFocusIndexes, nextFocus: nextFocusIndexes, maxZoom: 1 })) : (React__default['default'].createElement(React__default['default'].Fragment, null,
                 React__default['default'].createElement("div", { className: "prev-longest-line" }, prevLongestLine),
@@ -314,17 +344,47 @@ React__default['default'].createElement("div", { className: "next-longest-line" }, nextLongestLine))))));
             }), prevKeys = _c.prevKeys, nextKeys = _c.nextKeys, codeMap = _c.codeMap;
-            var prevLines = prevKeys.map(function (key) { return ({
-                key: key,
-                element: React__default['default'].createElement(Line, { line: codeMap[key] }),
-            }); });
-            var prevFocusPair = getFocusIndexes(prevFocus, prevLines);
-            var prevLongestLineIndex = longestLineIndex(prevCode, prevFocusPair);
+            var prevFocusByKey = getFocusByKey(prevFocus, prevKeys);
+            var prevFocusIndexes = getFocusIndexes(prevFocus, prevKeys);
+            var prevLongestLineIndex = longestLineIndex(prevCode, prevFocusIndexes);
+            var nextFocusByKey = getFocusByKey(nextFocus, nextKeys);
+            var nextFocusIndexes = getFocusIndexes(nextFocus, nextKeys);
+            var nextLongestLineIndex = longestLineIndex(nextCode, nextFocusIndexes);
+            var prevLines = prevKeys.map(function (key) {
+                var prevFocus = prevFocusByKey[key];
+                var nextFocus = nextFocusByKey[key];
+                var focusPerColumn = Array.isArray(prevFocus) || Array.isArray(nextFocus);
+                if (!focusPerColumn) {
+                    return {
+                        key: key,
+                        element: React__default['default'].createElement(Line, { line: codeMap[key] }),
+                    };
+                }
+                else {
+                    return {
+                        key: key,
+                        element: React__default['default'].createElement(Line, { line: codeMap[key] }),
+                        elementWithProgress: function (progress) { return (React__default['default'].createElement(ColumnedLine, { line: codeMap[key], progress: progress, prevFocus: prevFocus, nextFocus: nextFocus })); },
+                    };
+                }
+            });
             var prevLongestLine = prevLongestLineIndex == null
                 ? null
                 : (_a = prevLines[prevLongestLineIndex]) === null || _a === void 0 ? void 0 : _a.element;
-            var nextLines = nextKeys.map(function (key) { return ({
-                key: key,
-                element: React__default['default'].createElement(Line, { line: codeMap[key] }),
-            }); });
-            var nextFocusPair = getFocusIndexes(nextFocus, nextLines);
-            var nextLongestLineIndex = longestLineIndex(nextCode, nextFocusPair);
+            var nextLines = nextKeys.map(function (key) {
+                var prevFocus = prevFocusByKey[key];
+                var nextFocus = nextFocusByKey[key];
+                var focusPerColumn = Array.isArray(prevFocus) || Array.isArray(nextFocus);
+                if (!focusPerColumn) {
+                    return {
+                        key: key,
+                        element: React__default['default'].createElement(Line, { line: codeMap[key] }),
+                    };
+                }
+                else {
+                    return {
+                        key: key,
+                        element: React__default['default'].createElement(Line, { line: codeMap[key] }),
+                        elementWithProgress: function (progress) { return (React__default['default'].createElement(ColumnedLine, { line: codeMap[key], progress: progress, prevFocus: prevFocus, nextFocus: nextFocus })); },
+                    };
+                }
+            });
             var nextLongestLine = nextLongestLineIndex == null
@@ -336,4 +396,4 @@ ? null
                 nextLines: nextLines,
-                prevFocusPair: prevFocusPair,
-                nextFocusPair: nextFocusPair,
+                prevFocusIndexes: prevFocusIndexes,
+                nextFocusIndexes: nextFocusIndexes,
                 prevLongestLine: prevLongestLine,
@@ -353,2 +413,41 @@ nextLongestLine: nextLongestLine,
     }
+    var OFF_OPACITY = 0.33;
+    function ColumnedLine(_a) {
+        var line = _a.line, progress = _a.progress, prevFocus = _a.prevFocus, nextFocus = _a.nextFocus;
+        var columns = React__default['default'].useMemo(function () {
+            var chars = flatMap(line, function (_a) {
+                var _b = __read(_a, 2), token = _b[0], type = _b[1];
+                return token.split("").map(function (char) { return [char, type]; });
+            });
+            return chars.map(function (_a, i) {
+                var _b = __read(_a, 2), char = _b[0], type = _b[1];
+                return ({
+                    char: char,
+                    type: type,
+                    fromOpacity: !prevFocus
+                        ? 0.99 // because the line is already transparent
+                        : prevFocus === true || prevFocus.includes(i)
+                            ? 0.99
+                            : OFF_OPACITY,
+                    toOpacity: !nextFocus
+                        ? 0.99 // because the line is already transparent
+                        : nextFocus === true || nextFocus.includes(i)
+                            ? 0.99
+                            : OFF_OPACITY,
+                });
+            });
+        }, [line, prevFocus, nextFocus]);
+        return (React__default['default'].createElement("div", { style: {
+                display: "inline-block",
+                width: "100%",
+            } }, columns.map(function (_a, i) {
+            var char = _a.char, type = _a.type, fromOpacity = _a.fromOpacity, toOpacity = _a.toOpacity;
+            return (React__default['default'].createElement("span", { className: "token " + type, key: i + 1, style: {
+                    opacity: tween(fromOpacity, toOpacity, progress),
+                } }, char));
+        })));
+    }
+    function tween(p, n, t) {
+        return (n - p) * t + p;
+    }
     var newlineRe = /\r\n|\r|\n/;
@@ -373,2 +472,6 @@ function longestLineIndex(code, focusIndexes) {
     }
+    function flatMap(array, callbackfn) {
+        var _a;
+        return (_a = Array.prototype).concat.apply(_a, __spread(array.map(callbackfn)));
+    }
 
@@ -438,10 +541,4 @@ function useForwardTransitions(steps) {
 
-    var css$1 = "code[class*=language-],pre[class*=language-]{color:#d4d4d4;font-size:13px;text-shadow:none;font-family:Menlo,Monaco,Consolas,Andale Mono,Ubuntu Mono,Courier New,monospace;direction:ltr;text-align:left;white-space:pre;word-spacing:normal;word-break:normal;line-height:1.5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-hyphens:none;-ms-hyphens:none;hyphens:none}code[class*=language-]::-moz-selection,code[class*=language-] ::-moz-selection,pre[class*=language-]::-moz-selection,pre[class*=language-] ::-moz-selection{text-shadow:none;background:#75a7ca}code[class*=language-]::selection,code[class*=language-] ::selection,pre[class*=language-]::selection,pre[class*=language-] ::selection{text-shadow:none;background:#75a7ca}@media print{code[class*=language-],pre[class*=language-]{text-shadow:none}}pre[class*=language-]{padding:1em;margin:.5em 0;overflow:auto;background:#1e1e1e}:not(pre)>code[class*=language-]{padding:.1em .3em;border-radius:.3em;color:#db4c69;background:#f9f2f4}.namespace{opacity:.7}.token.doctype .token.doctype-tag{color:#569cd6}.token.doctype .token.name{color:#9cdcfe}.token.comment,.token.prolog{color:#6a9955}.language-html .language-css .token.punctuation,.language-html .language-javascript .token.punctuation,.token.punctuation{color:#d4d4d4}.token.boolean,.token.constant,.token.inserted,.token.number,.token.property,.token.symbol,.token.tag,.token.unit{color:#b5cea8}.token.attr-name,.token.builtin,.token.char,.token.deleted,.token.selector,.token.string{color:#ce9178}.language-css .token.string.url{text-decoration:underline}.token.entity,.token.operator{color:#d4d4d4}.token.operator.arrow{color:#569cd6}.token.atrule{color:#ce9178}.token.atrule .token.rule{color:#c586c0}.token.atrule .token.url{color:#9cdcfe}.token.atrule .token.url .token.function{color:#dcdcaa}.token.atrule .token.url .token.punctuation{color:#d4d4d4}.token.keyword{color:#569cd6}.token.keyword.control-flow,.token.keyword.module{color:#c586c0}.token.function,.token.function .token.maybe-class-name{color:#dcdcaa}.token.regex{color:#d16969}.token.important{color:#569cd6}.token.italic{font-style:italic}.token.constant{color:#9cdcfe}.token.class-name,.token.maybe-class-name{color:#4ec9b0}.token.console,.token.interpolation,.token.parameter{color:#9cdcfe}.token.boolean,.token.punctuation.interpolation-punctuation{color:#569cd6}.token.exports .token.maybe-class-name,.token.imports .token.maybe-class-name,.token.property,.token.variable{color:#9cdcfe}.token.escape,.token.selector{color:#d7ba7d}.token.tag{color:#569cd6}.token.cdata,.token.tag .token.punctuation{color:grey}.token.attr-name{color:#9cdcfe}.token.attr-value,.token.attr-value .token.punctuation{color:#ce9178}.token.attr-value .token.punctuation.attr-equals{color:#d4d4d4}.token.entity{color:#569cd6}.token.namespace{color:#4ec9b0}code[class*=language-javascript],code[class*=language-jsx],code[class*=language-tsx],code[class*=language-typescript],pre[class*=language-javascript],pre[class*=language-jsx],pre[class*=language-tsx],pre[class*=language-typescript]{color:#9cdcfe}code[class*=language-css],pre[class*=language-css]{color:#ce9178}code[class*=language-html],pre[class*=language-html]{color:#d4d4d4}.language-regex .token.anchor{color:#dcdcaa}.language-html .token.punctuation{color:grey}pre[data-line]{position:relative}pre[class*=language-]>code[class*=language-]{position:relative;z-index:1}.line-highlight{position:absolute;left:0;right:0;padding:inherit 0;margin-top:1em;background:#f7ebc6;box-shadow:inset 5px 0 0 #f7d87c;z-index:0;pointer-events:none;line-height:inherit;white-space:pre}";
-    n(css$1,{"singleTag":true});
-
     function MiniEditor(props) {
-        var _a = props.progress, progress = _a === void 0 ? 0 : _a, _b = props.backward, backward = _b === void 0 ? false : _b, code = props.code, focus = props.focus, lang = props.lang, file = props.file, ogSteps = props.steps, _c = props.minColumns, minColumns = _c === void 0 ? 50 : _c, height = props.height, rest = __rest(props
-        // console.log({ props })
-        , ["progress", "backward", "code", "focus", "lang", "file", "steps", "minColumns", "height"]);
-        // console.log({ props })
+        var _a = props.progress, progress = _a === void 0 ? 0 : _a, _b = props.backward, backward = _b === void 0 ? false : _b, code = props.code, focus = props.focus, lang = props.lang, file = props.file, ogSteps = props.steps, ogTabs = props.tabs, _c = props.minColumns, minColumns = _c === void 0 ? 50 : _c, height = props.height, rest = __rest(props, ["progress", "backward", "code", "focus", "lang", "file", "steps", "tabs", "minColumns", "height"]);
         var _d = useSteps(ogSteps, {
@@ -452,2 +549,3 @@ code: code,
             file: file,
+            tabs: ogTabs,
         }), steps = _d.steps, files = _d.files, stepsByFile = _d.stepsByFile;
@@ -493,8 +591,6 @@ var activeStepIndex = backward
             : fwdTransitions[transitionIndex], prevCode = _b.prevCode, nextCode = _b.nextCode, prevFocus = _b.prevFocus, nextFocus = _b.nextFocus, lang = _b.lang;
-        return (React__default['default'].createElement(Code, { prevCode: prevCode || nextCode, nextCode: nextCode || prevCode, prevFocus: prevFocus, nextFocus: nextFocus, language: lang, progress: progress - transitionIndex + 1, parentHeight: parentHeight, 
-            // TODO make prop
-            minColumns: minColumns }));
+        return (React__default['default'].createElement(Code, { prevCode: prevCode || nextCode, nextCode: nextCode || prevCode, prevFocus: prevFocus, nextFocus: nextFocus, language: lang, progress: progress - transitionIndex + 1, parentHeight: parentHeight, minColumns: minColumns }));
     }
     function useSteps(ogSteps, _a) {
-        var _b = _a.code, code = _b === void 0 ? "" : _b, focus = _a.focus, lang = _a.lang, file = _a.file;
+        var _b = _a.code, code = _b === void 0 ? "" : _b, focus = _a.focus, lang = _a.lang, file = _a.file, tabs = _a.tabs;
         return React__default['default'].useMemo(function () {
@@ -504,3 +600,4 @@ var steps = (ogSteps === null || ogSteps === void 0 ? void 0 : ogSteps.map(function (s) { return (__assign({ code: code,
                 lang: lang,
-                file: file }, s)); })) || [{ code: code, focus: focus, lang: lang, file: file }];
+                file: file,
+                tabs: tabs }, s)); })) || [{ code: code, focus: focus, lang: lang, file: file, tabs: tabs }];
             var files = __spread(new Set(steps
@@ -519,3 +616,3 @@ .map(function (s) { return s.file; })
             return { steps: steps, files: files, stepsByFile: stepsByFile };
-        }, [ogSteps, code, focus, lang, file]);
+        }, [ogSteps, code, focus, lang, file, tabs]);
     }
@@ -540,3 +637,30 @@ var MAX_HEIGHT = 150;
 
+    function MiniEditorWithState(_a) {
+        var focus = _a.focus, code = _a.code, rest = __rest(_a, ["focus", "code"]);
+        var _b = __read(usePrevFocus(code, focus), 2), steps = _b[0], progress = _b[1];
+        return (React__default['default'].createElement(MiniEditor, __assign({ progress: progress, steps: steps }, rest)));
+    }
+    function usePrevFocus(code, focus) {
+        var _a = __read(React__default['default'].useState({
+            target: 0,
+            steps: [{ focus: focus, code: code }],
+        }), 2), state = _a[0], setState = _a[1];
+        React__default['default'].useEffect(function () {
+            var last = state.steps[state.steps.length - 1];
+            if (last.focus !== focus || last.code !== code) {
+                setState(function (s) { return ({
+                    target: s.target + 1,
+                    steps: __spread(s.steps, [{ focus: focus, code: code }]),
+                }); });
+            }
+        }, [focus, code]);
+        var _b = __read(useSpring.useSpring(state.target, {
+            stiffness: 100,
+            decimals: 3,
+        }), 1), progress = _b[0];
+        return [state.steps, progress];
+    }
+
     exports.MiniEditor = MiniEditor;
+    exports.MiniEditorWithState = MiniEditorWithState;
 
@@ -543,0 +667,0 @@ Object.defineProperty(exports, '__esModule', { value: true });

dist/mini-editor.d.ts

 import React from "react";
-import "./theme.css";
 export { MiniEditor };
@@ -12,3 +11,3 @@ declare type MiniEditorStep = {
 };
-declare type MiniEditorProps = {
+export declare type MiniEditorProps = {
     progress?: number;
@@ -20,6 +19,9 @@ backward?: boolean;
     file?: string;
+    tabs?: string[];
     steps?: MiniEditorStep[];
     height?: number;
     minColumns?: number;
+    button?: React.ReactNode;
+    classes?: Record<string, string>;
 } & React.PropsWithoutRef<JSX.IntrinsicElements["div"]>;
 declare function MiniEditor(props: MiniEditorProps): JSX.Element;

package.json

 {
   "name": "@code-hike/mini-editor",
-  "version": "0.0.0-6a7ffe8",
+  "version": "0.0.0-6dfbe3d",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
   "module": "dist/index.esm.js",
+  "style": "dist/index.css",
   "files": [
@@ -20,6 +21,8 @@ "dist"
   "dependencies": {
-    "@code-hike/mini-terminal": "0.0.0-6a7ffe8",
-    "@code-hike/mini-frame": "0.0.0-6a7ffe8",
-    "@code-hike/smooth-lines": "0.0.0-6a7ffe8",
-    "@code-hike/code-diff": "0.0.0-6a7ffe8"
+    "@code-hike/code-diff": "0.0.0-6dfbe3d",
+    "@code-hike/mini-frame": "0.0.0-6dfbe3d",
+    "@code-hike/mini-terminal": "0.0.0-6dfbe3d",
+    "@code-hike/smooth-lines": "0.0.0-6dfbe3d",
+    "@code-hike/utils": "0.0.0-6dfbe3d",
+    "use-spring": "^0.2.3"
   },
@@ -34,2 +37,3 @@ "peerDependencies": {
   "repository": "code-hike/codehike",
+  "author": "Rodrigo Pombo",
   "license": "MIT",
@@ -36,0 +40,0 @@ "funding": {

Fixed alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

No contributors or author data

Maintenance

Package does not specify a list of contributors or an author in package.json.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

102017

increased by10.21%

Number of package files

18

increased by38.46%

Lines of code

2098

increased by23.19%

Number of low maintenance alerts

1

decreased by-50%

Number of low supply chain risk alerts

1

decreased by-85.71%

Worsened metrics

Dependency count

7

increased by40%

Dependency changes

• + Added@code-hike/utils@0.0.0-6dfbe3d

• + Addeduse-spring@^0.2.3

• + Added@code-hike/code-diff@0.0.0-6dfbe3d(transitive)

• + Added@code-hike/mini-frame@0.0.0-6dfbe3d(transitive)

• + Added@code-hike/mini-terminal@0.0.0-6dfbe3d(transitive)

• + Added@code-hike/smooth-lines@0.0.0-6dfbe3d(transitive)

• + Added@code-hike/utils@0.0.0-6dfbe3d(transitive)

• + Addedjs-tokens@4.0.0(transitive)

• + Addedloose-envify@1.4.0(transitive)

• + Addedreact@18.3.1(transitive)

• + Addedreact-dom@18.3.1(transitive)

• + Addedscheduler@0.23.2(transitive)

• + Addeduse-spring@0.2.4(transitive)

• - Removed@code-hike/code-diff@0.0.0-6a7ffe8(transitive)

• - Removed@code-hike/mini-frame@0.0.0-6a7ffe8(transitive)

• - Removed@code-hike/mini-terminal@0.0.0-6a7ffe8(transitive)

• - Removed@code-hike/smooth-lines@0.0.0-6a7ffe8(transitive)

• Updated@code-hike/code-diff@0.0.0-6dfbe3d

• Updated@code-hike/mini-frame@0.0.0-6dfbe3d

• Updated@code-hike/mini-terminal@0.0.0-6dfbe3d

• Updated@code-hike/smooth-lines@0.0.0-6dfbe3d