implemented minimize terminal window and added custom hook

apps/remix-ide/src/app/panels/terminal.js

@@ -34,11 +34,13 @@ class Terminal extends Plugin {
   constructor (opts, api) {
     super(profile)
     this.element = document.createElement('div')
-    this.element.setAttribute('id', 'terminalView')
+    this.element.setAttribute('class', 'panel_2A0YE0')
+    this.element.setAttribute('id', 'terminal-view')
     this.event = new EventManager()
     this.blockchain = opts.blockchain
     this._api = api
     this._opts = opts
+    this.version = packageJson.version
     this.data = {
       lineLength: opts.lineLength || 80, // ????
       session: [],
@@ -122,6 +124,8 @@ class Terminal extends Plugin {
         cmdInterpreter = {this._components.cmdInterpreter}
         autoCompletePopup = {this._components.autoCompletePopup}
         registerCommand = {this.registerCommand}
+        command = {this.commands}
+        version = {this.version}
       />,
       this.element
     )

libs/remix-ui/terminal/src/lib/custom-hooks/useKeyPress.tsx

@@ -0,0 +1,29 @@
+import React, {useEffect, useState}  from "react" // eslint-disable-line
+
+export const useKeyPress = (targetKey: string): boolean => {
+// State for keeping track of whether key is pressed
+  const [keyPressed, setKeyPressed] = useState(false)
+  // If pressed key is our target key then set to true
+  function downHandler ({ key }): void {
+    if (key === targetKey) {
+      setKeyPressed(true)
+    }
+  }
+  // If released key is our target key then set to false
+  const upHandler = ({ key }): void => {
+    if (key === targetKey) {
+      setKeyPressed(false)
+    }
+  }
+  // Add event listeners
+  useEffect(() => {
+    window.addEventListener('keydown', downHandler)
+    window.addEventListener('keyup', upHandler)
+    // Remove event listeners on cleanup
+    return () => {
+      window.removeEventListener('keydown', downHandler)
+      window.removeEventListener('keyup', upHandler)
+    }
+  }, []) // Empty array ensures that effect is only run on mount and unmount
+  return keyPressed
+}

libs/remix-ui/terminal/src/lib/remix-ui-terminal.css

@@ -1,3 +1,7 @@
+
+element.style {
+ height: 323px !important;
+}
 .panel              {
     position          : relative;
     display           : flex;

libs/remix-ui/terminal/src/lib/remix-ui-terminal.tsx

@@ -1,4 +1,6 @@
 import React, { useState, useEffect, useRef, SyntheticEvent } from 'react' // eslint-disable-line
+import { useKeyPress } from './custom-hooks/useKeyPress'
+import { useWindowResize } from 'beautiful-react-hooks'
 
 import './remix-ui-terminal.css'
 
@@ -14,6 +16,14 @@ export interface RemixUiTerminalProps {
   data: any
   cmdInterpreter: any
   registerCommand: any
+  command: any
+  version: any
+
+  // blockRenderHtml: any
+  // blockRenderLog: any
+  // blockRenderInfo: any
+  // blockRenderWarn: any
+  // blockRenderError: any
 }
 
 export interface ClipboardEvent<T = Element> extends SyntheticEvent<T, any> {
@@ -24,8 +34,40 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
 
   const [toggleDownUp, setToggleDownUp] = useState('fa-angle-double-down')
   const [inserted, setInserted] = useState(false)
+  const [_cmdIndex, setCmdIndex] = useState(-1)
+  const [_cmdTemp, setCmdTemp] = useState('')
+  const [_cmdHistory, setCmdHistory] = useState([])
+  const [windowHeight, setWindowHeight] = useState(window.innerHeight)
 
   const [state, setState] = useState({
+    journalBlocks: {
+      intro: (
+        <div>
+          <div> - Welcome to Remix {props.version} - </div>
+          <br/>
+          <div>You can use this terminal to: </div>
+          <ul className='ul'>
+            <li>Check transactions details and start debugging.</li>
+            <li>Execute JavaScript scripts:
+              <br />
+              <i> - Input a script directly in the command line interface </i>
+              <br />
+              <i> - Select a Javascript file in the file explorer and then run \`remix.execute()\` or \`remix.exeCurrent()\`  in the command line interface  </i>
+              <br />
+              <i> - Right click on a JavaScript file in the file explorer and then click \`Run\` </i>
+            </li>
+          </ul>
+          <div>The following libraries are accessible:</div>
+          <ul className='ul'>
+            <li><a target="_blank" href="https://web3js.readthedocs.io/en/1.0/">web3 version 1.0.0</a></li>
+            <li><a target="_blank" href="https://docs.ethers.io">ethers.js</a> </li>
+            <li><a target="_blank" href="https://www.npmjs.com/package/swarmgw">swarmgw</a> </li>
+            <li>remix (run remix.help() for more info)</li>
+          </ul>
+        </div>
+      ),
+      text: (<div>David</div>)
+    },
     data: {
       // lineLength: props.options.lineLength || 80,
       session: [],
@@ -43,6 +85,15 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
     _INDEXcommandsMain: {}
   })
 
+  const _scopedCommands = () => {
+
+  }
+
+  useWindowResize(() => {
+    setWindowHeight(window.innerHeight)
+  })
+
+
   // terminal inputRef
   const inputEl = useRef(null)
   // events
@@ -59,6 +110,16 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
     // }
   }, [])
 
+  const placeCaretAtEnd = (el) => {
+    el.focus()
+    const range = document.createRange()
+    range.selectNodeContents(el)
+    range.collapse(false)
+    const sel = window.getSelection()
+    sel.removeAllRanges()
+    sel.addRange(range)
+  }
+
   // handle events
   const handlePaste = (event: ClipboardEvent<HTMLInputElement>) => {
     // Do something
@@ -66,27 +127,28 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
     if (!selection.rangeCount) return false
     event.preventDefault()
     event.stopPropagation()
-    var clipboard = (event.clipboardData) // || window.clipboardData
-    var text = clipboard.getData('text/plain')
+    const clipboard = (event.clipboardData) // || window.clipboardData
+    let text = clipboard.getData('text/plain')
     text = text.replace(/[^\x20-\xFF]/gi, '') // remove non-UTF-8 characters
-    var temp = document.createElement('div')
+    const temp = document.createElement('div')
     temp.innerHTML = text
-    var textnode = document.createTextNode(temp.textContent)
+    const textnode = document.createTextNode(temp.textContent)
     selection.getRangeAt(0).insertNode(textnode)
     selection.empty()
     // self.scroll2bottom()
-    // placeCaretAtEnd(event.currentTarget)
+    placeCaretAtEnd(event.currentTarget)
   }
 
   const handleMinimizeTerminal = (event) => {
-    console.log('clikced', props.event)
+    event.preventDefault()
+    event.stopPropagation()
     if (toggleDownUp === 'fa-angle-double-down') {
       console.log('clikced down')
       setToggleDownUp('fa-angle-double-up')
-      props.event.trigger.resize('resize', [])
+      props.event.trigger('resize', [])
     } else {
       console.log('clikced up')
-      // event.trigger('resize', [])
+      props.event.trigger('resize', [118])
       setToggleDownUp('fa-angle-double-down')
     }
     console.log(props.event, 'event.trigger')
@@ -161,24 +223,151 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
     inputEl.current.focus()
   }
 
+  const putCursor2End = (editable) => {
+    var range = document.createRange()
+    console.log({ range })
+    range.selectNode(editable)
+    var child = editable
+    var chars
+    console.log({ child })
+    while (child) {
+      if (child.lastChild) child = child.lastChild
+      else break
+      if (child.nodeType === Node.TEXT_NODE) {
+        chars = child.textContent.length
+      } else {
+        chars = child.innerHTML.length
+      }
+    }
+
+    range.setEnd(child, chars)
+    var toStart = true
+    var toEnd = !toStart
+    range.collapse(toEnd)
+
+    var sel = window.getSelection()
+    sel.removeAllRanges()
+    sel.addRange(range)
 
+    editable.focus()
+  }
+
+  const wrapScript = (script) => {
+    const isKnownScript = ['remix.', 'git'].some(prefix => script.trim().startsWith(prefix))
+    if (isKnownScript) return script
+    return `
+      try {
+        const ret = ${script};
+        if (ret instanceof Promise) {
+          ret.then((result) => { console.log(result) }).catch((error) => { console.log(error) })
+        } else {
+          console.log(ret)
+        }   
+      } catch (e) {
+        console.log(e.message)
+      }`
+  }
+
+  const handleKeyDown = (event) => {
+    if (props.autoCompletePopup.handleAutoComplete(
+      event,
+      inputEl.current.innerText)) { return }
+    if (inputEl.current.innerText.length === 0) {
+      inputEl.current.innerText += '\n'
+    }
+    if (event.which === 13) {
+      if (event.ctrlKey) { // <ctrl+enter>
+        // on enter, append the value in the cli input to the journal
+        // setState(prevState => ({...prevState.journalBlocks, prevState: inputEl})
+        inputEl.current.innerText += '\n'
+        inputEl.current.focus()
+        // putCursor2End(inputEl.current)
+        // scroll2botton () function not implemented
+        props.autoCompletePopup.removeAutoComplete()
+      } else {
+        setCmdIndex(-1)
+        setCmdTemp('')
+        const script = inputEl.current.innerText.trim()
+        console.log({ script })
+        inputEl.current.innerText += '\n'
+        if (script.length) {
+          // self._cmdHistory.unshift(script)
+          props.command.script(wrapScript(script))
+        }
+        props.autoCompletePopup.removeAutoComplete()
+      }
+    } else if (event.which === 38) { // <arrowUp>
+      const len = _cmdHistory.length
+      if (len === 0) event.preventDefault()
+      if (_cmdHistory.length - 1 > _cmdIndex) {
+        setCmdIndex(prevState => prevState++)
+      }
+      inputEl.current.innerText = _cmdHistory[_cmdIndex]
+      inputEl.current.focus()
+      // putCursor2End(inputEl.current)
+      // self.scroll2bottom()
+    }
+    else if (event.which === 40) {
+      if (_cmdIndex > -1) {
+        setCmdIndex(prevState => prevState--)
+      }
+      inputEl.current.innerText = _cmdIndex >= 0 ? _cmdHistory[_cmdIndex] : _cmdTemp
+      inputEl.current.focus()
+      // putCursor2End(inputEl.current)
+      // self.scroll2bottom()
+    } else {
+      setCmdTemp(inputEl.current.innerText)
+    }
+    console.log({ _cmdHistory })
+    console.log({ _cmdIndex })
+    console.log({ _cmdTemp })
+  }
+
+  const moveGhostbar = (event) => {
+    return props.api.getPosition(event) + 'px'
+  }
+
+  const removeGhostbar = (event) => {
+    if (toggleDownUp === 'fa-angle-double-up') {
+      console.log('remove event')
+      setToggleDownUp('fa-angle-double-down')
+    }
+    props.event.trigger('resize', [props.api.getPostion(event)])
+  }
+
+  const mousedown = (event) => {
+    console.log({ windowHeight })
+    console.log(event.which === 1, 'event.which === 1')
+    event.preventDefault()
+    moveGhostbar(event)
+    if (event.which === 1) {
+      console.log('event .which code 1')
+      moveGhostbar(event)
+    }
+  }
+
+  const cancelGhostbar = (event) => {
+    if (event.keyCode === 27) {
+      console.log('event .key code 27')
+    }
+  }
 
   return (
-    <div>
-      <div className="bar">
+    <div style={{ height: '323px' }} className='panel_2A0YE0'>
+      <div className="bar_2A0YE0">
         {/* ${self._view.dragbar} */}
-        <div className="dragbarHorizontal"></div>
-        <div className="menu border-top border-dark bg-light" data-id="terminalToggleMenu">
+        <div className="dragbarHorizontal_2A0YE0" onMouseDown={mousedown}></div>
+        <div className="menu_2A0YE0 border-top border-dark bg-light" data-id="terminalToggleMenu">
           {/* ${self._view.icon} */}
-          <i className={`mx-2 toggleTerminal fas ${toggleDownUp}`} data-id="terminalToggleIcon" onClick={ handleMinimizeTerminal }></i>
+          <i className={`mx-2 toggleTerminal_2A0YE0 fas ${toggleDownUp}`} data-id="terminalToggleIcon" onClick={ handleMinimizeTerminal }></i>
           <div className="mx-2" id="clearConsole" data-id="terminalClearConsole" >
             <i className="fas fa-ban" aria-hidden="true" title="Clear console"
             ></i>
           </div>
           {/* ${self._view.pendingTxCount} */}
           <div className="mx-2" title='Pending Transactions'>0</div>
-          <div className="verticalLine"></div>
-          <div className="pt-1 h-80 mx-3 align-items-center listenOnNetwork custom-control custom-checkbox">
+          <div className="verticalLine_2A0YE0"></div>
+          <div className="pt-1 h-80 mx-3 align-items-center listenOnNetwork_2A0YE0 custom-control custom-checkbox">
             <input
               className="custom-control-input"
               id="listenNetworkCheck"
@@ -194,13 +383,13 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
               listen on network
             </label>
           </div>
-          <div className="search">
-            <i className="fas fa-search searchIcon bg-light" aria-hidden="true"></i>
+          <div className="search_2A0YE0">
+            <i className="fas fa-search searchIcon_2A0YE0 bg-light" aria-hidden="true"></i>
             {/* ${self._view.inputSearch} */}
             <input
               // spellcheck = "false"
               type="text"
-              className="border filter form-control"
+              className="border filter_2A0YE0 form-control"
               id="searchInput"
               // onkeydown=${filter}
               placeholder="Search with transaction hash or address"
@@ -208,7 +397,7 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
           </div>
         </div>
       </div>
-      <div className="terminal_container" data-id="terminalContainer" >
+      <div tabIndex={-1} className="terminal_container_2A0YE0" data-id="terminalContainer" >
         {/* onScroll=${throttle(reattach, 10)} onkeydown=${focusinput} */}
         {/* {props.autoCompletePopup.render()} */}
         {console.log({ props })}
@@ -219,8 +408,15 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
           opacity: '0.1',
           zIndex: -1
         }}></div>
-        <div className="terminal">
-          <div id="journal" className="journal" data-id="terminalJournal">
+        <div className="terminal_2A0YE0">
+          <div id="journal" className="journal_2A0YE0" data-id="terminalJournal">
+            <div className="px-4 block_2A0YE0" data-id="block_null">
+              {Object.entries(state.journalBlocks).map((x, index) => (
+                <div key={index}>
+                  {x}
+                </div>
+              ))}
+            </div>
             <div className="anchor">
               {/* ${background} */}
               <div className="overlay background"></div>
@@ -228,9 +424,9 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
               <div className="overlay text"></div>
             </div>
           </div>
-          <div id="terminalCli" data-id="terminalCli" className="cli" onClick={focusinput}>
+          <div id="terminalCli" data-id="terminalCli" className="cli_2A0YE0" onClick={focusinput}>
             <span className="prompt">{'>'}</span>
-            <span className="input" ref={inputEl} spellCheck="false" contentEditable="true" id="terminalCliInput" data-id="terminalCliInput" onPaste={handlePaste}></span>
+            <span className="input" ref={inputEl} spellCheck="false" contentEditable="true" id="terminalCliInput" data-id="terminalCliInput" onPaste={handlePaste} onKeyDown={ handleKeyDown }></span>
           </div>
         </div>
       </div>

package-lock.json

@@ -10608,6 +10608,15 @@
         "tweetnacl": "^0.14.3"
       }
     },
+    "beautiful-react-hooks": {
+      "version": "0.35.0",
+      "resolved": "https://registry.npmjs.org/beautiful-react-hooks/-/beautiful-react-hooks-0.35.0.tgz",
+      "integrity": "sha512-EDjpQWskuK7ob+rfH/Xt6UpFA+vC+ARM1TYAWRgYWcjcaDCGFuc3q5Ko4WJQUcFP2cq9ps3GihUSqN+KfUwQdg==",
+      "requires": {
+        "lodash.debounce": "^4.0.8",
+        "lodash.throttle": "^4.1.1"
+      }
+    },
     "bech32": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/bech32/-/bech32-1.1.4.tgz",
@@ -24254,6 +24263,11 @@
       "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
       "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8="
     },
+    "lodash.debounce": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/lodash.debounce/-/lodash.debounce-4.0.8.tgz",
+      "integrity": "sha1-gteb/zCmfEAF/9XiUVMArZyk168="
+    },
     "lodash.defaultsdeep": {
       "version": "4.6.1",
       "resolved": "https://registry.npmjs.org/lodash.defaultsdeep/-/lodash.defaultsdeep-4.6.1.tgz",
@@ -24355,6 +24369,11 @@
         "lodash._reinterpolate": "^3.0.0"
       }
     },
+    "lodash.throttle": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/lodash.throttle/-/lodash.throttle-4.1.1.tgz",
+      "integrity": "sha1-wj6RtxAkKscMN/HhzaknTMOb8vQ="
+    },
     "lodash.toarray": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/lodash.toarray/-/lodash.toarray-4.4.0.tgz",

package.json

@@ -87,7 +87,7 @@
     "onchange": "onchange apps/remix-ide/build/app.js -- npm-run-all lint",
     "remixd": "nx build remixd && nx serve remixd --folder=./apps/remix-ide/contracts --remixide=http://127.0.0.1:8080",
     "selenium": "selenium-standalone start",
-  "selenium-install": "selenium-standalone install",
+    "selenium-install": "selenium-standalone install",
     "sourcemap": "exorcist --root ../ apps/remix-ide/build/app.js.map > apps/remix-ide/build/app.js",
     "test-browser": "npm-run-all -lpr selenium make-mock-compiler serve browsertest",
     "watch": "watchify apps/remix-ide/src/index.js -dv -p browserify-reload -o apps/remix-ide/build/app.js --exclude solc",
@@ -144,6 +144,7 @@
     "ansi-gray": "^0.1.1",
     "async": "^2.6.2",
     "axios": ">=0.21.1",
+    "beautiful-react-hooks": "^0.35.0",
     "brace": "^0.8.0",
     "change-case": "^4.1.1",
     "chokidar": "^2.1.8",