remove collapsed feature for now, fix some small issues

src/main.tsx

@@ -721,7 +721,7 @@ class LineCmd extends React.Component<{sw : ScreenWindow, line : LineType, width
                 <div key="focus" className={cn("focus-indicator", {"selected": isSelected}, {"active": isSelected && isFocused}, {"fg-focus": isFgFocused})}/>
                 <div key="header" className="line-header">
                     <LineAvatar line={line} cmd={cmd}/>
-                    <div key="collapsed" className="collapsed-indicator" title={isCollapsed ? "output collapsed, click to show" : "click to hide output" } onClick={this.handleCollapsedClick}>
+                    <div style={{display: "none"}} key="collapsed" className="collapsed-indicator" title={isCollapsed ? "output collapsed, click to show" : "click to hide output" } onClick={this.handleCollapsedClick}>
                         <If condition={isCollapsed}><i className="fa fa-caret-right"/></If>
                         <If condition={!isCollapsed}><i className="fa fa-caret-down"/></If>
                     </div>

src/sh2.less

@@ -439,7 +439,7 @@ html, body, #main {
 
     .avatar {
         cursor: pointer;
-        margin-right: 0;
+        margin-right: 10px;
     }
 
     .line-header {
@@ -454,6 +454,10 @@ html, body, #main {
         }
     }
 
+    .meta.meta-line1 {
+        margin-left: 2px;
+    }
+
     .line-star {
         display: none;
         cursor: pointer;

src/term.ts

@@ -252,9 +252,11 @@ class TermWrap {
             this.receiveData(this.dataUpdates[i].pos, this.dataUpdates[i].data, "reload-update-" + i);
         }
         this.dataUpdates = [];
-        this.terminal.write(new Uint8Array(), () => {
-            this.updateUsedRows(true, "reload");
-        });
+        if (this.terminal != null) {
+            this.terminal.write(new Uint8Array(), () => {
+                this.updateUsedRows(true, "reload");
+            });
+        }
     }
 
     reload(delayMs : number) {

src/ws.ts

@@ -85,7 +85,7 @@ class WSControl {
 
     @boundMethod
     onclose(event : any) {
-        console.log("close", event);
+        // console.log("close", event);
         if (event.wasClean) {
             this.log("connection closed");
         }