bump to v4.4.0-rc1

Mobile option (template)

client/src/app.tsx

@@ -11,7 +11,6 @@ import './css/app.css';
 import { MobileContext } from './components/infoview/context';
 import { useMobile } from './hooks';
 import { AUTO_SWITCH_THRESHOLD, getWindowDimensions} from './state/preferences';
-
 import { connection } from './connection';
 
 export const GameIdContext = React.createContext<string>(undefined);

client/src/components/infoview/main.tsx

@@ -493,18 +493,20 @@ export function TypewriterInterface({props}) {
                       <Markdown>{props.data?.introduction}</Markdown>
                     </div>
                   }
-                  {mobile && <>
+                  {mobile &&
                     <Hints key={`hints-${i}`}
                       hints={step.hints} showHidden={showHelp.has(i)} step={i}
                       selected={selectedStep} toggleSelection={toggleSelectStep(i)}/>
-                    {i == proof.length - 1 && hasHiddenHints(proof.length - 1) && !showHelp.has(k - withErr) &&
-                      <Button className="btn btn-help" to="" onClick={activateHiddenHints}>
-                        Show more help!
-                      </Button>
-                    }
-                  </>
                   }
                   <GoalsTabs proofStep={step} last={i == proof.length - (lastStepErrors ? 2 : 1)} onClick={toggleSelectStep(i)} onGoalChange={i == proof.length - 1 - withErr ? (n) => setDisableInput(n > 0) : (n) => {}}/>
+
+                  {mobile && i == proof.length - 1 &&
+                    hasHiddenHints(proof.length - 1) && !showHelp.has(k - withErr) &&
+                    <Button className="btn btn-help" to="" onClick={activateHiddenHints}>
+                      Show more help!
+                    </Button>
+                  }
+
                   {/* Show a message that there are no goals left */}
                   {!step.goals.length && (
                     <div className="message information">
@@ -521,7 +523,7 @@ export function TypewriterInterface({props}) {
               }
             })}
             {mobile && completed &&
-              <div className="button-row">
+              <div className="button-row mobile">
                 {props.level >= props.worldSize ?
                   <Button to={`/${gameId}`}>
                     <FontAwesomeIcon icon={faHome} />&nbsp;Leave World

client/src/components/inventory.tsx

@@ -2,7 +2,8 @@ import * as React from 'react';
 import { useState, useEffect } from 'react';
 import '../css/inventory.css'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-import { faLock, faBan } from '@fortawesome/free-solid-svg-icons'
+import { faLock, faBan, faCheck } from '@fortawesome/free-solid-svg-icons'
+import { faClipboard } from '@fortawesome/free-regular-svg-icons'
 import { GameIdContext } from '../app';
 import Markdown from './markdown';
 import { useLoadDocQuery, InventoryTile, LevelInfo, InventoryOverview, useLoadInventoryOverviewQuery } from '../state/api';
@@ -10,10 +11,12 @@ import { selectDifficulty, selectInventory } from '../state/progress';
 import { store } from '../state/store';
 import { useSelector } from 'react-redux';
 
-export function Inventory({levelInfo, openDoc, enableAll=false} :
+export function Inventory({levelInfo, openDoc, lemmaTab, setLemmaTab, enableAll=false} :
   {
     levelInfo: LevelInfo|InventoryOverview,
     openDoc: (props: {name: string, type: string}) => void,
+    lemmaTab: any,
+    setLemmaTab: any,
     enableAll?: boolean,
   }) {
 
@@ -31,19 +34,20 @@ export function Inventory({levelInfo, openDoc, enableAll=false} :
       }
       <h2>Theorems</h2>
       {levelInfo?.lemmas &&
-        <InventoryList items={levelInfo?.lemmas} docType="Lemma" openDoc={openDoc} defaultTab={levelInfo?.lemmaTab} level={levelInfo} enableAll={enableAll}/>
+        <InventoryList items={levelInfo?.lemmas} docType="Lemma" openDoc={openDoc} level={levelInfo} enableAll={enableAll} tab={lemmaTab} setTab={setLemmaTab}/>
       }
     </div>
   )
 }
 
-function InventoryList({items, docType, openDoc, defaultTab=null, level=undefined, enableAll=false} :
+function InventoryList({items, docType, openDoc, tab=null, setTab=undefined, level=undefined, enableAll=false} :
   {
     items: InventoryTile[],
     docType: string,
     openDoc(props: {name: string, type: string}): void,
-    defaultTab? : string,
-    level? : LevelInfo|InventoryOverview,
+    tab?: any,
+    setTab?: any,
+    level?: LevelInfo|InventoryOverview,
     enableAll?: boolean,
   }) {
   // TODO: `level` is only used in the `useEffect` below to check if a new level has
@@ -59,8 +63,6 @@ function InventoryList({items, docType, openDoc, defaultTab=null, level=undefine
   }
   const categories = Array.from(categorySet).sort()
 
-  const [tab, setTab] = useState(defaultTab)
-
   // Add inventory items from local store as unlocked.
   // Items are unlocked if they are in the local store, or if the server says they should be
   // given the dependency graph. (OR-connection) (TODO: maybe add different logic for different
@@ -68,13 +70,6 @@ function InventoryList({items, docType, openDoc, defaultTab=null, level=undefine
   let inv: string[] = selectInventory(gameId)(store.getState())
   let modifiedItems : InventoryTile[] = items.map(tile => inv.includes(tile.name) ? {...tile, locked: false} : tile)
 
-  useEffect(() => {
-    // If the level specifies `LemmaTab "Nat"`, we switch to this tab on loading.
-    // `defaultTab` is `null` or `undefined` otherwise, in which case we don't want to switch.
-    if (defaultTab) {
-      setTab(defaultTab)
-    }}, [level])
-
   return <>
     {categories.length > 1 &&
       <div className="tab-bar">
@@ -89,21 +84,26 @@ function InventoryList({items, docType, openDoc, defaultTab=null, level=undefine
           (x, y) => +(docType == "Lemma") * (+x.locked - +y.locked || +x.disabled - +y.disabled) || x.displayName.localeCompare(y.displayName)
         ).filter(item => !item.hidden && ((tab ?? categories[0]) == item.category)).map((item, i) => {
             return <InventoryItem key={`${item.category}-${item.name}`}
+              item={item}
               showDoc={() => {openDoc({name: item.name, type: docType})}}
               name={item.name} displayName={item.displayName} locked={difficulty > 0 ? item.locked : false}
-              disabled={item.disabled} newly={item.new} enableAll={enableAll}/>
+              disabled={item.disabled} newly={item.new} enableAll={enableAll} />
         })
       }
     </div>
     </>
 }
 
-function InventoryItem({name, displayName, locked, disabled, newly, showDoc, enableAll=false}) {
+function InventoryItem({item, name, displayName, locked, disabled, newly, showDoc, enableAll=false}) {
   const icon = locked ? <FontAwesomeIcon icon={faLock} /> :
-               disabled ? <FontAwesomeIcon icon={faBan} /> : ""
+               disabled ? <FontAwesomeIcon icon={faBan} /> : item.st
   const className = locked ? "locked" : disabled ? "disabled" : newly ? "new" : ""
+  // Note: This is somewhat a hack as the statement of lemmas comes currently in the form
+  // `Namespace.statement_name (x y : Nat) : some type`
   const title = locked ? "Not unlocked yet" :
-                disabled ? "Not available in this level" : ""
+                disabled ? "Not available in this level" : (item.altTitle ? item.altTitle.substring(item.altTitle.indexOf(' ') + 1) : '')
+
+  const [copied, setCopied] = useState(false)
 
   const handleClick = () => {
     if (enableAll || !locked) {
@@ -111,7 +111,21 @@ function InventoryItem({name, displayName, locked, disabled, newly, showDoc, ena
     }
   }
 
-  return <div className={`item ${className}${enableAll ? ' enabled' : ''}`} onClick={handleClick} title={title}>{icon} {displayName}</div>
+  const copyItemName = (ev) => {
+    navigator.clipboard.writeText(displayName)
+    setCopied(true)
+    setInterval(() => {
+      setCopied(false)
+    }, 3000);
+    ev.stopPropagation()
+  }
+
+return <div className={`item ${className}${enableAll ? ' enabled' : ''}`} onClick={handleClick} title={title}>
+    {icon} {displayName}
+    <div className="copy-button" onClick={copyItemName}>
+      {copied ? <FontAwesomeIcon icon={faCheck} /> : <FontAwesomeIcon icon={faClipboard} />}
+    </div>
+  </div>
 }
 
 export function Documentation({name, type, handleClose}) {
@@ -131,16 +145,25 @@ export function Documentation({name, type, handleClose}) {
 export function InventoryPanel({levelInfo, visible = true}) {
   const gameId = React.useContext(GameIdContext)
 
+  const [lemmaTab, setLemmaTab] = useState(levelInfo?.lemmaTab)
+
   // The inventory is overlayed by the doc entry of a clicked item
   const [inventoryDoc, setInventoryDoc] = useState<{name: string, type: string}>(null)
   // Set `inventoryDoc` to `null` to close the doc
   function closeInventoryDoc() {setInventoryDoc(null)}
 
+    useEffect(() => {
+    // If the level specifies `LemmaTab "Nat"`, we switch to this tab on loading.
+    // `defaultTab` is `null` or `undefined` otherwise, in which case we don't want to switch.
+    if (levelInfo?.lemmaTab) {
+      setLemmaTab(levelInfo?.lemmaTab)
+    }}, [levelInfo])
+
   return <div className={`column inventory-panel ${visible ? '' : 'hidden'}`}>
     {inventoryDoc ?
       <Documentation name={inventoryDoc.name} type={inventoryDoc.type} handleClose={closeInventoryDoc}/>
       :
-      <Inventory levelInfo={levelInfo} openDoc={setInventoryDoc} enableAll={true}/>
+      <Inventory levelInfo={levelInfo} openDoc={setInventoryDoc} enableAll={true} lemmaTab={lemmaTab} setLemmaTab={setLemmaTab}/>
     }
   </div>
 }

client/src/components/level.tsx

@@ -441,6 +441,7 @@ function PlayableLevel({impressum, setImpressum}) {
 function IntroductionPanel({gameInfo}) {
   const gameId = React.useContext(GameIdContext)
   const {worldId} = useContext(WorldLevelIdContext)
+  const {mobile} = React.useContext(MobileContext)
 
   let text: Array<string> = gameInfo.data?.worlds.nodes[worldId].introduction.split(/\n(\s*\n)+/)
 
@@ -451,7 +452,7 @@ function IntroductionPanel({gameInfo}) {
           hint={{text: t, hidden: false}} step={0} selected={null} toggleSelection={undefined} />
       ))}
     </div>
-    <div className="button-row">
+    <div className={`button-row${mobile ? ' mobile' : ''}`}>
       {gameInfo.data?.worldSize[worldId] == 0 ?
         <Button to={`/${gameId}`}><FontAwesomeIcon icon={faHome} /></Button> :
         <Button to={`/${gameId}/world/${worldId}/level/1`}>

client/src/components/world_tree.tsx

@@ -11,7 +11,7 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faXmark, faCircleQuestion } from '@fortawesome/free-solid-svg-icons'
 
 import { GameIdContext } from '../app'
-import { useAppDispatch } from '../hooks'
+import { useAppDispatch, useMobile } from '../hooks'
 import { selectDifficulty, changedDifficulty, selectCompleted } from '../state/progress'
 import { store } from '../state/store'
 
@@ -197,13 +197,15 @@ export function WorldSelectionMenu({rulesHelp, setRulesHelp}) {
   const gameId = React.useContext(GameIdContext)
   const difficulty = useSelector(selectDifficulty(gameId))
   const dispatch = useAppDispatch()
+  const { mobile } = useMobile()
+
 
   function label(x : number) {
     return x == 0 ? 'none' : x == 1 ? 'relaxed' : 'regular'
   }
 
 
-  return <nav className="world-selection-menu">
+  return <nav className={`world-selection-menu${mobile ? '' : ' desktop'}`}>
     <div className="slider-wrap">
       <span className="difficulty-label">Rules
         <FontAwesomeIcon icon={rulesHelp ? faXmark : faCircleQuestion} className='helpButton' onClick={() => (setRulesHelp(!rulesHelp))}/>
@@ -213,7 +215,7 @@ export function WorldSelectionMenu({rulesHelp, setRulesHelp}) {
         title="Game Rules"
         min={0} max={2}
         aria-label="Game Rules"
-        defaultValue={difficulty}
+        value={difficulty}
         marks={[
           {value: 0, label: label(0)},
           {value: 1, label: label(1)},

client/src/css/inventory.css

@@ -26,7 +26,11 @@
 .inventory .item {
   background: #fff;
   border: solid 1px #777;
-  padding: .1em .5em;
+  padding-left: .5rem;
+  padding-right: 1.0rem;
+  padding-top: .1rem;
+  padding-bottom: .1rem;
+  position: relative;
 }
 
 .inventory .item.locked {
@@ -72,3 +76,21 @@
   color: black;
   border-bottom: 0.3em solid #999;
 }
+
+
+.inventory .item .copy-button {
+	min-width: 3px;
+	min-height: 3px;
+	display: inline-block;
+	color: #ccc;
+	font-size: 0.6em;
+	padding-right: .2rem;
+	vertical-align: top;
+	position: absolute;
+	top: 0;
+	right: 0;
+	height: 100%;
+	width: 1rem;
+	align-items: end;
+	text-align: end;
+}

client/src/css/level.css

@@ -232,6 +232,20 @@ td code  {
   height: 100%;
 } */
 
+.button-row.mobile {
+  margin: .5rem;
+  padding-top: .2rem;
+}
+
+.button-row.mobile .btn {
+  padding: .5em;
+  border-radius: .2em;
+  width: 100%;
+  margin: 0;
+  text-align: center;
+}
+
+
 .typewriter-interface {
   display: flex;
   flex-flow: column;

client/src/css/world_tree.css

@@ -49,7 +49,6 @@ svg .disabled {
 }
 
 .world-selection-menu {
-  position: absolute;
   right: 1em;
   top: 1em;
   /* margin: 1em; */
@@ -60,6 +59,10 @@ svg .disabled {
   filter: drop-shadow(4px 4px 5px rgba(0,0,0,0.5));
 }
 
+.world-selection-menu.desktop {
+  position: absolute;
+}
+
 .world-selection-menu .btn, .welcome .btn {
   min-width: 5em;
   text-align: center;

client/src/state/api.ts

@@ -35,6 +35,7 @@ export interface InventoryTile {
   locked: boolean,
   new: boolean,
   hidden: boolean
+  altTitle: string,
 }
 
 export interface LevelInfo {

package-lock.json

@@ -13,6 +13,10 @@
         "@emotion/styled": "^11.10.5",
         "@fontsource/roboto": "^4.5.8",
         "@fontsource/roboto-mono": "^4.5.8",
+        "@fortawesome/fontawesome-svg-core": "^6.5.1",
+        "@fortawesome/free-regular-svg-icons": "^6.5.1",
+        "@fortawesome/free-solid-svg-icons": "^6.5.1",
+        "@fortawesome/react-fontawesome": "^0.2.0",
         "@leanprover/infoview": "^0.4.3",
         "@mui/icons-material": "^5.11.0",
         "@mui/material": "^5.11.1",
@@ -2221,231 +2225,6 @@
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     },
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-      "cpu": [
-        "arm"
-      ],
-      "optional": true,
-      "os": [
-        "android"
-      ],
-      "engines": {
-        "node": ">=12"
-      }
-    },
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-      ],
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-      "version": "0.18.20",
-      "resolved": "https://registry.npmjs.org/@esbuild/linux-s390x/-/linux-s390x-0.18.20.tgz",
-      "integrity": "sha512-+8231GMs3mAEth6Ja1iK0a1sQ3ohfcpzpRLH8uuc5/KVDFneH6jtAJLFGafpzpMRO6DzJ6AvXKze9LfFMrIHVQ==",
-      "cpu": [
-        "s390x"
-      ],
-      "optional": true,
-      "os": [
-        "linux"
-      ],
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/@esbuild/linux-x64": {
       "version": "0.18.20",
       "resolved": "https://registry.npmjs.org/@esbuild/linux-x64/-/linux-x64-0.18.20.tgz",
@@ -2461,96 +2240,6 @@
         "node": ">=12"
       }
     },
-    "node_modules/@esbuild/netbsd-x64": {
-      "version": "0.18.20",
-      "resolved": "https://registry.npmjs.org/@esbuild/netbsd-x64/-/netbsd-x64-0.18.20.tgz",
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-      "cpu": [
-        "x64"
-      ],
-      "optional": true,
-      "os": [
-        "netbsd"
-      ],
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/@esbuild/openbsd-x64": {
-      "version": "0.18.20",
-      "resolved": "https://registry.npmjs.org/@esbuild/openbsd-x64/-/openbsd-x64-0.18.20.tgz",
-      "integrity": "sha512-e5e4YSsuQfX4cxcygw/UCPIEP6wbIL+se3sxPdCiMbFLBWu0eiZOJ7WoD+ptCLrmjZBK1Wk7I6D/I3NglUGOxg==",
-      "cpu": [
-        "x64"
-      ],
-      "optional": true,
-      "os": [
-        "openbsd"
-      ],
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/@esbuild/sunos-x64": {
-      "version": "0.18.20",
-      "resolved": "https://registry.npmjs.org/@esbuild/sunos-x64/-/sunos-x64-0.18.20.tgz",
-      "integrity": "sha512-kDbFRFp0YpTQVVrqUd5FTYmWo45zGaXe0X8E1G/LKFC0v8x0vWrhOWSLITcCn63lmZIxfOMXtCfti/RxN/0wnQ==",
-      "cpu": [
-        "x64"
-      ],
-      "optional": true,
-      "os": [
-        "sunos"
-      ],
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/@esbuild/win32-arm64": {
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-      "optional": true,
-      "os": [
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-      "engines": {
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-    },
-    "node_modules/@esbuild/win32-ia32": {
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-      "resolved": "https://registry.npmjs.org/@esbuild/win32-ia32/-/win32-ia32-0.18.20.tgz",
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-      "cpu": [
-        "ia32"
-      ],
-      "optional": true,
-      "os": [
-        "win32"
-      ],
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/@esbuild/win32-x64": {
-      "version": "0.18.20",
-      "resolved": "https://registry.npmjs.org/@esbuild/win32-x64/-/win32-x64-0.18.20.tgz",
-      "integrity": "sha512-kTdfRcSiDfQca/y9QIkng02avJ+NCaQvrMejlsB3RRv5sE9rRoeBPISaZpKxHELzRxZyLvNts1P27W3wV+8geQ==",
-      "cpu": [
-        "x64"
-      ],
-      "optional": true,
-      "os": [
-        "win32"
-      ],
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/@floating-ui/core": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/@floating-ui/core/-/core-1.5.0.tgz",
@@ -2596,33 +2285,45 @@
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     },
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-      "version": "6.4.2",
-      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-6.4.2.tgz",
-      "integrity": "sha512-1DgP7f+XQIJbLFCTX1V2QnxVmpLdKdzzo2k8EmvDOePfchaIGQ9eCHj2up3/jNEbZuBqel5OxiaOJf37TWauRA==",
+      "version": "6.5.1",
+      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-6.5.1.tgz",
+      "integrity": "sha512-GkWzv+L6d2bI5f/Vk6ikJ9xtl7dfXtoRu3YGE6nq0p/FFqA1ebMOAWg3XgRyb0I6LYyYkiAo+3/KrwuBp8xG7A==",
       "hasInstallScript": true,
       "engines": {
         "node": ">=6"
       }
     },
     "node_modules/@fortawesome/fontawesome-svg-core": {
-      "version": "6.4.2",
-      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-svg-core/-/fontawesome-svg-core-6.4.2.tgz",
-      "integrity": "sha512-gjYDSKv3TrM2sLTOKBc5rH9ckje8Wrwgx1CxAPbN5N3Fm4prfi7NsJVWd1jklp7i5uSCVwhZS5qlhMXqLrpAIg==",
+      "version": "6.5.1",
+      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-svg-core/-/fontawesome-svg-core-6.5.1.tgz",
+      "integrity": "sha512-MfRCYlQPXoLlpem+egxjfkEuP9UQswTrlCOsknus/NcMoblTH2g0jPrapbcIb04KGA7E2GZxbAccGZfWoYgsrQ==",
       "hasInstallScript": true,
       "dependencies": {
-        "@fortawesome/fontawesome-common-types": "6.4.2"
+        "@fortawesome/fontawesome-common-types": "6.5.1"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/@fortawesome/free-regular-svg-icons": {
+      "version": "6.5.1",
+      "resolved": "https://registry.npmjs.org/@fortawesome/free-regular-svg-icons/-/free-regular-svg-icons-6.5.1.tgz",
+      "integrity": "sha512-m6ShXn+wvqEU69wSP84coxLbNl7sGVZb+Ca+XZq6k30SzuP3X4TfPqtycgUh9ASwlNh5OfQCd8pDIWxl+O+LlQ==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "@fortawesome/fontawesome-common-types": "6.5.1"
       },
       "engines": {
         "node": ">=6"
       }
     },
     "node_modules/@fortawesome/free-solid-svg-icons": {
-      "version": "6.4.2",
-      "resolved": "https://registry.npmjs.org/@fortawesome/free-solid-svg-icons/-/free-solid-svg-icons-6.4.2.tgz",
-      "integrity": "sha512-sYwXurXUEQS32fZz9hVCUUv/xu49PEJEyUOsA51l6PU/qVgfbTb2glsTEaJngVVT8VqBATRIdh7XVgV1JF1LkA==",
+      "version": "6.5.1",
+      "resolved": "https://registry.npmjs.org/@fortawesome/free-solid-svg-icons/-/free-solid-svg-icons-6.5.1.tgz",
+      "integrity": "sha512-S1PPfU3mIJa59biTtXJz1oI0+KAXW6bkAb31XKhxdxtuXDiUIFsih4JR1v5BbxY7hVHsD1RKq+jRkVRaf773NQ==",
       "hasInstallScript": true,
       "dependencies": {
-        "@fortawesome/fontawesome-common-types": "6.4.2"
+        "@fortawesome/fontawesome-common-types": "6.5.1"
       },
       "engines": {
         "node": ">=6"
@@ -5077,81 +4778,6 @@
         }
       }
     },
-    "node_modules/@swc/core-darwin-arm64": {
-      "version": "1.3.95",
-      "resolved": "https://registry.npmjs.org/@swc/core-darwin-arm64/-/core-darwin-arm64-1.3.95.tgz",
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-      "cpu": [
-        "arm64"
-      ],
-      "optional": true,
-      "os": [
-        "darwin"
-      ],
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/@swc/core-darwin-x64": {
-      "version": "1.3.95",
-      "resolved": "https://registry.npmjs.org/@swc/core-darwin-x64/-/core-darwin-x64-1.3.95.tgz",
-      "integrity": "sha512-20vF2rvUsN98zGLZc+dsEdHvLoCuiYq/1B+TDeE4oolgTFDmI1jKO+m44PzWjYtKGU9QR95sZ6r/uec0QC5O4Q==",
-      "cpu": [
-        "x64"
-      ],
-      "optional": true,
-      "os": [
-        "darwin"
-      ],
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/@swc/core-linux-arm-gnueabihf": {
-      "version": "1.3.95",
-      "resolved": "https://registry.npmjs.org/@swc/core-linux-arm-gnueabihf/-/core-linux-arm-gnueabihf-1.3.95.tgz",
-      "integrity": "sha512-oEudEM8PST1MRNGs+zu0cx5i9uP8TsLE4/L9HHrS07Ck0RJ3DCj3O2fU832nmLe2QxnAGPwBpSO9FntLfOiWEQ==",
-      "cpu": [
-        "arm"
-      ],
-      "optional": true,
-      "os": [
-        "linux"
-      ],
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/@swc/core-linux-arm64-gnu": {
-      "version": "1.3.95",
-      "resolved": "https://registry.npmjs.org/@swc/core-linux-arm64-gnu/-/core-linux-arm64-gnu-1.3.95.tgz",
-      "integrity": "sha512-pIhFI+cuC1aYg+0NAPxwT/VRb32f2ia8oGxUjQR6aJg65gLkUYQzdwuUmpMtFR2WVf7WVFYxUnjo4UyMuyh3ng==",
-      "cpu": [
-        "arm64"
-      ],
-      "optional": true,
-      "os": [
-        "linux"
-      ],
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/@swc/core-linux-arm64-musl": {
-      "version": "1.3.95",
-      "resolved": "https://registry.npmjs.org/@swc/core-linux-arm64-musl/-/core-linux-arm64-musl-1.3.95.tgz",
-      "integrity": "sha512-ZpbTr+QZDT4OPJfjPAmScqdKKaT+wGurvMU5AhxLaf85DuL8HwUwwlL0n1oLieLc47DwIJEMuKQkYhXMqmJHlg==",
-      "cpu": [
-        "arm64"
-      ],
-      "optional": true,
-      "os": [
-        "linux"
-      ],
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/@swc/core-linux-x64-gnu": {
       "version": "1.3.95",
       "resolved": "https://registry.npmjs.org/@swc/core-linux-x64-gnu/-/core-linux-x64-gnu-1.3.95.tgz",
@@ -5182,51 +4808,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/@swc/core-win32-arm64-msvc": {
-      "version": "1.3.95",
-      "resolved": "https://registry.npmjs.org/@swc/core-win32-arm64-msvc/-/core-win32-arm64-msvc-1.3.95.tgz",
-      "integrity": "sha512-YaP4x/aZbUyNdqCBpC2zL8b8n58MEpOUpmOIZK6G1SxGi+2ENht7gs7+iXpWPc0sy7X3YPKmSWMAuui0h8lgAA==",
-      "cpu": [
-        "arm64"
-      ],
-      "optional": true,
-      "os": [
-        "win32"
-      ],
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/@swc/core-win32-ia32-msvc": {
-      "version": "1.3.95",
-      "resolved": "https://registry.npmjs.org/@swc/core-win32-ia32-msvc/-/core-win32-ia32-msvc-1.3.95.tgz",
-      "integrity": "sha512-w0u3HI916zT4BC/57gOd+AwAEjXeUlQbGJ9H4p/gzs1zkSHtoDQghVUNy3n/ZKp9KFod/95cA8mbVF9t1+6epQ==",
-      "cpu": [
-        "ia32"
-      ],
-      "optional": true,
-      "os": [
-        "win32"
-      ],
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/@swc/core-win32-x64-msvc": {
-      "version": "1.3.95",
-      "resolved": "https://registry.npmjs.org/@swc/core-win32-x64-msvc/-/core-win32-x64-msvc-1.3.95.tgz",
-      "integrity": "sha512-5RGnMt0S6gg4Gc6QtPUJ3Qs9Un4sKqccEzgH/tj7V/DVTJwKdnBKxFZfgQ34OR2Zpz7zGOn889xwsFVXspVWNA==",
-      "cpu": [
-        "x64"
-      ],
-      "optional": true,
-      "os": [
-        "win32"
-      ],
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/@swc/counter": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/@swc/counter/-/counter-0.1.2.tgz",
@@ -8535,19 +8116,6 @@
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
       "integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw=="
     },
-    "node_modules/fsevents": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
-      "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
-      "hasInstallScript": true,
-      "optional": true,
-      "os": [
-        "darwin"
-      ],
-      "engines": {
-        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
-      }
-    },
     "node_modules/function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",

package.json

@@ -10,6 +10,10 @@
     "@emotion/styled": "^11.10.5",
     "@fontsource/roboto": "^4.5.8",
     "@fontsource/roboto-mono": "^4.5.8",
+    "@fortawesome/fontawesome-svg-core": "^6.5.1",
+    "@fortawesome/free-regular-svg-icons": "^6.5.1",
+    "@fortawesome/free-solid-svg-icons": "^6.5.1",
+    "@fortawesome/react-fontawesome": "^0.2.0",
     "@leanprover/infoview": "^0.4.3",
     "@mui/icons-material": "^5.11.0",
     "@mui/material": "^5.11.1",

server/GameServer/Commands.lean

@@ -124,7 +124,7 @@ elab "CoverImage" t:str : command => do
 
 /-! # Inventory
 
-The inventory contains docs for tactics, lemmas, and definitions. These are all locked
+The inventory contains docs for tactics, theorems, and definitions. These are all locked
 in the first level and get enabled during the game.
 -/
 
@@ -147,22 +147,22 @@ elab doc:docComment ? "TacticDoc" name:ident content:str ? : command => do
     displayName := name.getId.toString
     content := doc })
 
-/-- Documentation entry of a lemma. Example:
+/-- Documentation entry of a theorem. Example:
 
 ```
-LemmaDoc Nat.succ_pos as "succ_pos" in "Nat" "says `0 < n.succ`, etc."
+TheoremDoc Nat.succ_pos as "succ_pos" in "Nat" "says `0 < n.succ`, etc."
 ```
 
-* The first identifier is used in the commands `[New/Only/Disabled]Lemma`.
-  It is preferably the true name of the lemma. However, this is not required.
+* The first identifier is used in the commands `[New/Only/Disabled]Theorem`.
+  It is preferably the true name of the theorem. However, this is not required.
 * The string following `as` is the displayed name (in the Inventory).
-* The identifier after `in` is the category to group lemmas by (in the Inventory).
+* The identifier after `in` is the category to group theorems by (in the Inventory).
 * The description is a string supporting Markdown.
 
 Use `[[mathlib_doc]]` in the string to insert a link to the mathlib doc page. This requires
-The lemma/definition to have the same fully qualified name as in mathlib.
+The theorem/definition to have the same fully qualified name as in mathlib.
  -/
-elab doc:docComment ? "LemmaDoc" name:ident "as" displayName:str "in" category:str content:str ? :
+elab doc:docComment ? "TheoremDoc" name:ident "as" displayName:str "in" category:str content:str ? :
     command => do
   let doc ← parseDocCommentLegacy doc content
   modifyEnv (inventoryTemplateExt.addEntry · {
@@ -172,7 +172,7 @@ elab doc:docComment ? "LemmaDoc" name:ident "as" displayName:str "in" category:s
     displayName := displayName.getString
     content := doc })
 -- TODO: Catch the following behaviour.
--- 1. if `LemmaDoc` appears in the same file as `Statement`, it will silently use
+-- 1. if `TheoremDoc` appears in the same file as `Statement`, it will silently use
 -- it but display the info that it wasn't found in `Statement`
 -- 2. if it appears in a later file, however, it will silently not do anything and keep
 -- the first one.
@@ -190,7 +190,7 @@ DefinitionDoc Function.Bijective as "Bijective" "defined as `Injective f ∧ Sur
 * The description is a string supporting Markdown.
 
 Use `[[mathlib_doc]]` in the string to insert a link to the mathlib doc page. This requires
-The lemma/definition to have the same fully qualified name as in mathlib.
+The theorem/definition to have the same fully qualified name as in mathlib.
  -/
 elab doc:docComment ? "DefinitionDoc" name:ident "as" displayName:str template:str ? : command => do
   let doc ← parseDocCommentLegacy doc template
@@ -202,8 +202,13 @@ elab doc:docComment ? "DefinitionDoc" name:ident "as" displayName:str template:s
 
 /-! ## Add inventory items -/
 
+def checkCommandNotDuplicated (items : Array Name) (cmd := "Command") : CommandElabM Unit := do
+  if ¬ items.isEmpty then
+    logWarning s!"You should only use one `{cmd}` per level, but it takes multiple arguments: `{cmd} obj₁ obj₂ obj₃`!"
+
 /-- Declare tactics that are introduced by this level. -/
 elab "NewTactic" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).tactics.new) "NewTactic"
   for name in ↑args do
     checkInventoryDoc .Tactic name -- TODO: Add (template := "[docstring]")
   modifyCurLevel fun level => pure {level with
@@ -211,14 +216,16 @@ elab "NewTactic" args:ident* : command => do
 
 /-- Declare tactics that are introduced by this level but do not show up in inventory. -/
 elab "NewHiddenTactic" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).tactics.hidden) "NewHiddenTactic"
   for name in ↑args do
     checkInventoryDoc .Tactic name (template := "")
   modifyCurLevel fun level => pure {level with
     tactics := {level.tactics with new := level.tactics.new ++ args.map (·.getId),
                                    hidden := level.tactics.hidden ++ args.map (·.getId)}}
 
-/-- Declare lemmas that are introduced by this level. -/
-elab "NewLemma" args:ident* : command => do
+/-- Declare theorems that are introduced by this level. -/
+elab "NewTheorem" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).lemmas.new) "NewTheorem"
   for name in ↑args do
     try let _decl ← getConstInfo name.getId catch
       | _ => logErrorAt name m!"unknown identifier '{name}'."
@@ -228,6 +235,7 @@ elab "NewLemma" args:ident* : command => do
 
 /-- Declare definitions that are introduced by this level. -/
 elab "NewDefinition" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).definitions.new) "NewDefinition"
   for name in ↑args do checkInventoryDoc .Definition name -- TODO: Add (template := "[mathlib]")
   modifyCurLevel fun level => pure {level with
     definitions := {level.definitions with new := args.map (·.getId)}}
@@ -235,31 +243,36 @@ elab "NewDefinition" args:ident* : command => do
 /-- Declare tactics that are temporarily disabled in this level.
 This is ignored if `OnlyTactic` is set. -/
 elab "DisabledTactic" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).tactics.disabled) "DisabledTactic"
   for name in ↑args do checkInventoryDoc .Tactic name
   modifyCurLevel fun level => pure {level with
     tactics := {level.tactics with disabled := args.map (·.getId)}}
 
-/-- Declare lemmas that are temporarily disabled in this level.
-This is ignored if `OnlyLemma` is set. -/
-elab "DisabledLemma" args:ident* : command => do
+/-- Declare theorems that are temporarily disabled in this level.
+This is ignored if `OnlyTheorem` is set. -/
+elab "DisabledTheorem" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).lemmas.disabled) "DisabledTheorem"
   for name in ↑args  do checkInventoryDoc .Lemma name
   modifyCurLevel fun level => pure {level with
     lemmas := {level.lemmas with disabled := args.map (·.getId)}}
 
 /-- Declare definitions that are temporarily disabled in this level -/
 elab "DisabledDefinition" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).definitions.disabled) "DisabledDefinition"
   for name in ↑args do checkInventoryDoc .Definition name
   modifyCurLevel fun level => pure {level with
     definitions := {level.definitions with disabled := args.map (·.getId)}}
 
 /-- Temporarily disable all tactics except the ones declared here -/
 elab "OnlyTactic" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).tactics.only) "OnlyTactic"
   for name in ↑args do checkInventoryDoc .Tactic name
   modifyCurLevel fun level => pure {level with
     tactics := {level.tactics with only := args.map (·.getId)}}
 
-/-- Temporarily disable all lemmas except the ones declared here -/
-elab "OnlyLemma" args:ident* : command => do
+/-- Temporarily disable all theorems except the ones declared here -/
+elab "OnlyTheorem" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).lemmas.only) "OnlyTheorem"
   for name in ↑args do checkInventoryDoc .Lemma name
   modifyCurLevel fun level => pure {level with
     lemmas := {level.lemmas with only := args.map (·.getId)}}
@@ -267,13 +280,56 @@ elab "OnlyLemma" args:ident* : command => do
 /-- Temporarily disable all definitions except the ones declared here.
 This is ignored if `OnlyDefinition` is set. -/
 elab "OnlyDefinition" args:ident* : command => do
+  checkCommandNotDuplicated ((←getCurLevel).definitions.only) "OnlyDefinition"
   for name in ↑args do checkInventoryDoc .Definition name
   modifyCurLevel fun level => pure {level with
     definitions := {level.definitions with only := args.map (·.getId)}}
 
-/-- Define which tab of Lemmas is opened by default. Usage: `LemmaTab "Nat"`.
+/-- Define which tab of Lemmas is opened by default. Usage: `TheoremTab "Nat"`.
 If omitted, the current tab will remain open. -/
-elab "LemmaTab"  category:str : command =>
+elab "TheoremTab"  category:str : command =>
+  modifyCurLevel fun level => pure {level with lemmaTab := category.getString}
+
+
+/-! DEPRECATED -/
+
+elab doc:docComment ? "LemmaDoc" name:ident "as" displayName:str "in" category:str content:str ? :
+    command => do
+  logWarning "Deprecated. Has been renamed to `TheoremDoc`"
+  let doc ← parseDocCommentLegacy doc content
+  modifyEnv (inventoryTemplateExt.addEntry · {
+    type := .Lemma
+    name := name.getId
+    category := category.getString
+    displayName := displayName.getString
+    content := doc })
+
+elab "NewLemma" args:ident* : command => do
+  logWarning "Deprecated. Has been renamed to `NewTheorem`"
+  checkCommandNotDuplicated ((←getCurLevel).lemmas.new) "NewLemma"
+  for name in ↑args do
+    try let _decl ← getConstInfo name.getId catch
+      | _ => logErrorAt name m!"unknown identifier '{name}'."
+    checkInventoryDoc .Lemma name -- TODO: Add (template := "[mathlib]")
+  modifyCurLevel fun level => pure {level with
+    lemmas := {level.lemmas with new := args.map (·.getId)}}
+
+elab "DisabledLemma" args:ident* : command => do
+  logWarning "Deprecated. Has been renamed to `DisabledTheorem`"
+  checkCommandNotDuplicated ((←getCurLevel).lemmas.disabled) "DisabledLemma"
+  for name in ↑args  do checkInventoryDoc .Lemma name
+  modifyCurLevel fun level => pure {level with
+    lemmas := {level.lemmas with disabled := args.map (·.getId)}}
+
+elab "OnlyLemma" args:ident* : command => do
+  logWarning "Deprecated. Has been renamed to `OnlyTheorem`"
+  checkCommandNotDuplicated ((←getCurLevel).lemmas.only) "OnlyLemma"
+  for name in ↑args do checkInventoryDoc .Lemma name
+  modifyCurLevel fun level => pure {level with
+    lemmas := {level.lemmas with only := args.map (·.getId)}}
+
+elab "LemmaTab"  category:str : command => do
+  logWarning "Deprecated. Has been renamed to `TheoremTab`"
   modifyCurLevel fun level => pure {level with lemmaTab := category.getString}
 
 /-! # Exercise Statement -/
@@ -781,6 +837,7 @@ elab "MakeGame" : command => do
               name := item
               displayName := data.displayName
               category := data.category
+              altTitle := data.statement
               hidden := hiddenItems.contains item })
 
 
@@ -800,6 +857,7 @@ elab "MakeGame" : command => do
             displayName := data.displayName
             category := data.category
             locked := false
+            altTitle := data.statement
             hidden := hiddenItems.contains item }
       itemsInWorld := itemsInWorld.insert worldId items
 
@@ -819,7 +877,8 @@ elab "MakeGame" : command => do
             displayName := data.displayName
             category := data.category
             locked := false
-            hidden := levelInfo.hidden.contains item }
+            altTitle := data.statement
+            hidden := hiddenItems.contains item }
 
         -- add the exercise statement from the previous level
         -- if it was named
@@ -832,6 +891,7 @@ elab "MakeGame" : command => do
               name := name
               displayName := data.displayName
               category := data.category
+              altTitle := data.statement
               locked := false }
 
         -- add marks for `disabled` and `new` lemmas here, so that they only apply to
@@ -851,4 +911,16 @@ elab "MakeGame" : command => do
           return level.setComputedInventory inventoryType itemsArray
     allItemsByType := allItemsByType.insert inventoryType allItems
 
-  saveGameData allItemsByType
+  let getTiles (type : InventoryType) : CommandElabM (Array InventoryTile) := do
+    (allItemsByType.findD type {}).toArray.mapM (fun name => do
+      let some item ← getInventoryItem? name type
+        | throwError "Expected item to exist: {name}"
+      return item.toTile)
+  let inventory : InventoryOverview := {
+    lemmas := (← getTiles .Lemma).map (fun tile => {tile with hidden := hiddenItems.contains tile.name})
+    tactics := (← getTiles .Tactic).map (fun tile => {tile with hidden := hiddenItems.contains tile.name})
+    definitions := (← getTiles .Definition).map (fun tile => {tile with hidden := hiddenItems.contains tile.name})
+    lemmaTab := none
+  }
+
+  saveGameData allItemsByType inventory

server/GameServer/EnvExtensions.lean

@@ -106,6 +106,8 @@ structure InventoryTile where
   new := false
   /-- hide the item in the inventory display -/
   hidden := false
+  /-- hover text -/
+  altTitle : String := default
 deriving ToJson, FromJson, Repr, Inhabited
 
 def InventoryItem.toTile (item : InventoryItem) : InventoryTile := {

server/GameServer/FileWorker.lean

@@ -478,6 +478,8 @@ section Initialization
     return (ctx,
     { doc             := doc
       initHeaderStx   := headerStx
+      currHeaderStx      := headerStx
+      importCachingTask? := none
       pendingRequests := RBMap.empty
       rpcSessions     := RBMap.empty
     })

server/GameServer/RpcHandlers.lean

@@ -46,8 +46,8 @@ partial def matchExpr (pattern : Expr) (e : Expr) (bij : FVarBijection := {}) :
   | .bvar i1, .bvar i2 => if i1 == i2 then bij else none
   | .fvar i1, .fvar i2 => bij.insert? i1 i2
   | .mvar _, .mvar _ => bij
-  | .sort u1, .sort u2 => bij -- TODO?
-  | .const n1 ls1, .const n2 ls2 =>
+  | .sort _u1, .sort _u2 => bij -- TODO?
+  | .const n1 _ls1, .const n2 _ls2 =>
     if n1 == n2 then bij else none -- && (← (ls1.zip ls2).allM fun (l1, l2) => Meta.isLevelDefEq l1 l2)
   | .app f1 a1, .app f2 a2 =>
     some bij

server/GameServer/SaveData.lean

@@ -27,7 +27,8 @@ def copyImages : IO Unit := do
 #eval IO.FS.createDirAll ".lake/gamedata/"
 
 -- TODO: register all of this as ToJson instance?
-def saveGameData (allItemsByType : HashMap InventoryType (HashSet Name)) : CommandElabM Unit := do
+def saveGameData (allItemsByType : HashMap InventoryType (HashSet Name))
+    (inventory : InventoryOverview): CommandElabM Unit := do
   let game ← getCurGame
   let env ← getEnv
   let path : System.FilePath := s!"{← IO.currentDir}" / ".lake" / "gamedata"
@@ -51,15 +52,4 @@ def saveGameData (allItemsByType : HashMap InventoryType (HashSet Name)) : Comma
         | throwError "Expected item to exist: {name}"
       IO.FS.writeFile (path / s!"doc__{inventoryType}__{name}.json") (toString (toJson item))
 
-  let getTiles (type : InventoryType) : CommandElabM (Array InventoryTile) := do
-    (allItemsByType.findD type {}).toArray.mapM (fun name => do
-      let some item ← getInventoryItem? name type
-        | throwError "Expected item to exist: {name}"
-      return item.toTile)
-  let inventory : InventoryOverview := {
-    lemmas := ← getTiles .Lemma
-    tactics := ← getTiles .Tactic
-    definitions := ← getTiles .Definition
-    lemmaTab := none
-  }
   IO.FS.writeFile (path / s!"inventory.json") (toString (toJson inventory))

server/GameServer/Watchdog.lean

@@ -103,7 +103,7 @@ def initAndRunWatchdog (args : List String) (i o e : FS.Stream) : IO Unit := do
   let gameName := if args.length < 4 then defaultGameName else args[3]!
   let workerPath := "./gameserver"
   -- TODO: Do the following commands slow us down?
-  let srcSearchPath ← initSrcSearchPath (← getBuildDir)
+  let srcSearchPath ← initSrcSearchPath
   let references ← IO.mkRef (← loadReferences)
   let fileWorkersRef ← IO.mkRef (RBMap.empty : FileWorkerMap)
   let i ← maybeTee "wdIn.txt" false i

server/lake-manifest.json

@@ -4,10 +4,10 @@
  [{"url": "https://github.com/leanprover/std4.git",
    "type": "git",
    "subDir": null,
-   "rev": "2e4a3586a8f16713f16b2d2b3af3d8e65f3af087",
+   "rev": "ce2db21d86502e00c4761da5ade58a61612de656",
    "name": "std",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.3.0",
+   "inputRev": "v4.4.0-rc1",
    "inherited": false,
    "configFile": "lakefile.lean"}],
  "name": "GameServer",

server/lean-toolchain

@@ -1 +1 @@
-leanprover/lean4:v4.3.0
+leanprover/lean4:v4.4.0-rc1