dark theme, follow content when at bottom, date format

src/main.tsx

@@ -7,7 +7,10 @@ import * as dayjs from 'dayjs'
 import {If, For, When, Otherwise, Choose} from "tsx-control-statements/components";
 import cn from "classnames"
 import {TermWrap} from "./term";
-import {getDefaultSession} from "./session";
+import {getDefaultSession, getLineId} from "./session";
+import localizedFormat from 'dayjs/plugin/localizedFormat';
+
+dayjs.extend(localizedFormat)
 
 @mobxReact.observer
 class LineMeta extends React.Component<{line : LineType}, {}> {
@@ -23,10 +26,30 @@ class LineMeta extends React.Component<{line : LineType}, {}> {
     }
 }
 
+function getLineDateStr(ts : number) : string {
+    let lineDate = new Date(ts);
+    let nowDate = new Date();
+    if (nowDate.getFullYear() != lineDate.getFullYear()) {
+        return dayjs(lineDate).format("ddd L LTS");
+    }
+    else if (nowDate.getMonth() != lineDate.getMonth() || nowDate.getDate() != lineDate.getDate()) {
+        let yesterdayDate = (new Date());
+        yesterdayDate.setDate(yesterdayDate.getDate()-1);
+        if (yesterdayDate.getMonth() == lineDate.getMonth() && yesterdayDate.getDate() == lineDate.getDate()) {
+            return "Yesterday " + dayjs(lineDate).format("LTS");;
+        }
+        return dayjs(lineDate).format("ddd L LTS");
+    }
+    else {
+        return dayjs(ts).format("LTS");
+    }
+}
+
 @mobxReact.observer
 class LineText extends React.Component<{line : LineType, session : Session}, {}> {
     render() {
         let line = this.props.line;
+        let formattedTime = getLineDateStr(line.ts);
         return (
             <div className="line line-text">
                 <div className="avatar">
@@ -35,7 +58,7 @@ class LineText extends React.Component<{line : LineType, session : Session}, {}>
                 <div className="line-content">
                     <div className="meta">
                         <div className="user">{line.userid}</div>
-                        <div className="ts">{dayjs(line.ts).format("hh:mm:ss a")}</div>
+                        <div className="ts">{formattedTime}</div>
                     </div>
                     <div className="text">
                         {line.text}
@@ -47,30 +70,26 @@ class LineText extends React.Component<{line : LineType, session : Session}, {}>
 }
 
 @mobxReact.observer
-class LineCmd extends React.Component<{line : LineType, session : Session}, {}> {
+class LineCmd extends React.Component<{line : LineType, session : Session, changeSizeCallback : () => void}, {}> {
     constructor(props) {
         super(props);
     }
     
     componentDidMount() {
         let {session, line} = this.props;
-        let termElem = document.getElementById(this.getId());
+        let termElem = document.getElementById("term-" + getLineId(line));
         let termWrap = session.getTermWrapByLine(line);
+        termWrap.changeSizeCallback = this.props.changeSizeCallback;
         termWrap.connectToElem(termElem);
         if (line.isnew) {
-            setTimeout(() => {
-                let lineElem = document.getElementById("line-" + this.getId());
-                lineElem.scrollIntoView({block: "end"});
-                mobx.action(() => {
-                    line.isnew = false;
-                })();
-            }, 100);
+            setTimeout(() => this.scrollIntoView(), 100);
+            line.isnew = false;
         }
     }
 
-    getId() : string {
-        let {line} = this.props;
-        return "cmd-" + line.lineid + "-" + line.cmdid;
+    scrollIntoView() {
+        let lineElem = document.getElementById("line-" + getLineId(this.props.line));
+        lineElem.scrollIntoView({block: "end"});
     }
 
     @boundMethod
@@ -106,25 +125,32 @@ class LineCmd extends React.Component<{line : LineType, session : Session}, {}>
         let renderVersion = termWrap.getRenderVersion();
         termWrap.resizeToContent();
         let termSize = termWrap.getSize();
+        let formattedTime = getLineDateStr(line.ts);
         return (
-            <div className="line line-cmd" id={"line-" + this.getId()}>
+            <div className="line line-cmd" id={"line-" + getLineId(line)}>
                 <div className={cn("avatar",{"num4": lineid.length == 4}, {"num5": lineid.length >= 5}, {"running": running})}>
                     {lineid}
                 </div>
                 <div className="line-content">
                     <div className="meta">
-                        <div className="user">{line.userid}</div>
-                        <div className="ts">{dayjs(line.ts).format("hh:mm:ss a")}</div>
-                        <div className="metapart-mono">{line.cmdid} <If condition={termSize.rows > 0}>({termSize.rows}x{termSize.cols})</If> {termWrap.ptyPos} bytes, v{renderVersion}</div>
-                        <div className="metapart-mono cmdtext">&gt; {this.singleLineCmdText(line.cmdtext)}</div>
+                        <div className="user" style={{display: "none"}}>{line.userid}</div>
+                        <div className="ts">{formattedTime}</div>
+                    </div>
+                    <div className="meta">
+                        <div className="metapart-mono" style={{display: "none"}}>
+                            {line.cmdid}
+                            <If condition={termSize.rows > 0}>({termSize.rows}x{termSize.cols})</If>
+                            {termWrap.ptyPos} bytes, v{renderVersion}
+                        </div>
+                        <div className="metapart-mono cmdtext">
+                            <span className="term-bright-green">[mike@local ~]</span> {this.singleLineCmdText(line.cmdtext)}
+                        </div>
                     </div>
                     <div className={cn("terminal-wrapper", {"focus": termWrap.isFocused.get()})}>
-                        <div className="terminal" id={this.getId()}></div>
+                        <div className="terminal" id={"term-" + getLineId(line)}></div>
                     </div>
                 </div>
-                <div>
-                    <div onClick={this.doRefresh} className="button">Refresh</div>
-                </div>
+                <div onClick={this.doRefresh} className="button has-background-black has-text-white">Refresh</div>
             </div>
         );
     }
@@ -183,7 +209,7 @@ class CmdInput extends React.Component<{session : Session, windowid : string}, {
             <div className="box cmd-input has-background-black">
                 <div className="cmd-input-context">
                     <div className="has-text-white">
-                        <span className="bold term-blue">[ mike@imac27 master ~/work/gopath/src/github.com/sawka/darktile-termutil ]</span>
+                        <span className="bold term-bright-green">[ mike@imac27 master ~/work/gopath/src/github.com/sawka/darktile-termutil ]</span>
                     </div>
                 </div>
                 <div className="cmd-input-field field has-addons">
@@ -208,15 +234,41 @@ class CmdInput extends React.Component<{session : Session, windowid : string}, {
 
 @mobxReact.observer
 class SessionView extends React.Component<{session : SessionType}, {}> {
+    shouldFollow : IObservableValue<boolean> = mobx.observable.box(true);
+
+    @boundMethod
+    scrollHandler(event : any) {
+        let target = event.target;
+        let atBottom = (target.scrollTop + 30 > (target.scrollHeight - target.offsetHeight));
+        mobx.action(() => this.shouldFollow.set(atBottom))();
+    }
+
+    @boundMethod
+    changeSizeCallback(term : TermWrap) {
+        console.log("changesize", term);
+        if (this.shouldFollow.get()) {
+            let session = this.props.session;
+            let window = session.getActiveWindow();
+            let lines = window.lines;
+            if (lines == null || lines.length == 0) {
+                return;
+            }
+            let lastLine = lines[lines.length-1];
+            let lineElem = document.getElementById("line-" + getLineId(lastLine));
+            setTimeout(() => lineElem.scrollIntoView({block: "end"}), 0);
+        }
+    }
+    
     render() {
         let session = this.props.session;
         let window = session.getActiveWindow();
         let lines = window.lines;
+        let idx = 0;
         return (
             <div className="session-view">
-                <div className="lines">
-                    <For each="line" of={lines}>
-                        <Line key={line.lineid} line={line} session={session}/>
+                <div className="lines" onScroll={this.scrollHandler}>
+                    <For each="line" of={lines} index="idx">
+                        <Line key={line.lineid} line={line} session={session} changeSizeCallback={this.changeSizeCallback}/>
                     </For>
                 </div>
                 <CmdInput session={session} windowid={window.windowid}/>

src/session.ts

@@ -10,8 +10,10 @@ var GSessionId = "47445c53-cfcf-4943-8339-2c04447f20a1";
 var GWindowId = "1";
 
 var GlobalLines = mobx.observable.box([
-    {sessionid: GSessionId, windowid: GWindowId, lineid: 1, userid: "sawka", ts: 1654631122000, linetype: "text", text: "hello"},
+    {sessionid: GSessionId, windowid: GWindowId, lineid: 1, userid: "sawka", ts: 1424631125000, linetype: "text", text: "hello"},
     {sessionid: GSessionId, windowid: GWindowId, lineid: 2, userid: "sawka", ts: 1654631125000, linetype: "text", text: "again"},
+    {sessionid: GSessionId, windowid: GWindowId, lineid: 3, userid: "sawka", ts: 1655403002683, linetype: "text", text: "more..."},
+    {sessionid: GSessionId, windowid: GWindowId, lineid: 4, userid: "sawka", ts: 1655513202683, linetype: "cmd", cmdid: "e74a7db7-58f5-47ef-b351-364c7ba2bfbb", cmdtext: "ls"},
 ]);
 
 function makeTermKey(sessionId : string, cmdId : string, windowId : string, lineid : number) : string {
@@ -31,6 +33,10 @@ type LineType = {
     isnew : boolean,
 };
 
+function getLineId(line : LineType) : string {
+    return sprintf("%s-%s-%s", line.sessionid, line.windowid, line.lineid);
+}
+
 type WindowType = {
     sessionid : string;
     windowid : string;
@@ -112,5 +118,5 @@ function getDefaultSession() : Session {
 
 window.getDefaultSession = getDefaultSession;
 
-export {Session, getDefaultSession};
+export {Session, getDefaultSession, getLineId};
 export type {LineType, WindowType};

src/sh2.less

@@ -21,15 +21,26 @@
             font-size: 1rem;
         }
     }
+
+    .session-view {
+        background-color: black;
+    }
 }
 
 .line {
-    margin: 5px;
+    padding: 10px 5px 5px 5px;
+    margin: 0px 5px 5px 5px;
     border-radius: 5px;
-    padding: 5px;
     display: flex;
     flex-direction: row;
     line-height: 1.25;
+    border-top: 1px solid #777;
+
+    &:first-child {
+        margin: 0px 5px 5px 5px;
+        padding: 0px 5px 5px 5px;
+        border-top: none;
+    }
 
     .avatar {
         height: 38px;
@@ -69,33 +80,39 @@
             margin-top: -4px;
 
             .user {
+                color: lighten(#729fcf, 10%);
                 font-weight: bold;
+                margin-top: 1px;
+                margin-right: 10px;
             }
 
             .ts {
-                margin-left: 10px;
-                margin-top: 4px;
-                font-size: 0.75rem;
-                color: #777;
+                color: #ddd;
+                margin-top: 5px;
+                font-size: 12px;
             }
 
             .metapart-mono {
-                color: #777;
+                color: #ddd;
                 margin-left: 8px;
-                font-size: 0.75rem;
-                margin-top: 5px;
+                font-size: 14px;
+                margin-top: 4px;
                 font-family: 'JetBrains Mono', monospace;
                 font-weight: 400;
             }
 
             .cmdtext {
-                color: black;
+                color: #fff;
+                font-size: 16px;
+                font-weight: bold;
                 overflow: hidden;
+                margin-left: 0;
             }
         }
 
         .text {
             font-size: 1rem;
+            color: #ddd;
         }
     }
 
@@ -107,11 +124,24 @@
         align-self: flex-start;
 
         &.focus {
-            outline: 3px solid blue;
+            box-shadow: -8px 0 12px -5px #aaa;
         }
     }
 }
 
+body .xterm .xterm-viewport {
+    overflow-y: auto;
+}
+
+.xterm-viewport::-webkit-scrollbar {
+    background-color: #777;
+    width: 5px;
+}
+
+.xterm-viewport::-webkit-scrollbar-thumb {
+    background: white;
+}
+
 .line.line-cmd {
 }
 
@@ -121,13 +151,14 @@
 }
 
 .lines {
-    background-color: #f7f7f7;
+    background-color: black;
     display: flex;
     flex-direction: column;
     height: 80vh;
     overflow-y: scroll;
     padding-bottom: 10px;
     padding-top: 10px;
+    padding-right: 15px;
     border-top: 2px solid #ddd;
 }
 
@@ -204,6 +235,10 @@
     color: #fff;
 }
 
+.term-bright-green {
+    color: #8ae234;
+}
+
 .monofont-thin {
     font-family: 'JetBrains Mono', monospace;
     font-weight: 200;

src/term.ts

@@ -33,6 +33,7 @@ class TermWrap {
     cols : number = 80;
     atRowMax : boolean = false;
     initialized : boolean = false;
+    changeSizeCallback : (TermWrap) => void = null;
 
     constructor(sessionId : string, cmdId : string) {
         this.termId = uuidv4();
@@ -104,6 +105,9 @@ class TermWrap {
             return;
         }
         term.resize(this.cols, newRows);
+        if (this.changeSizeCallback) {
+            setTimeout(() => this.changeSizeCallback(this), 0);
+        }
     }
 
     setSize(rows : number, cols : number, flexRows : boolean) {