feat(pager-keybinds): added support for keybinds and smooth transitio…

…ning between terminal and pager

.eslintrc.cjs

@@ -32,7 +32,8 @@ module.exports = {
           {
             ignoreWarnings: true
           }
-        ]
+        ],
+        'svelte/no-at-html-tags': ['warn']
       }
     }
   ]

package.json

@@ -36,6 +36,7 @@
     "svelte-check": "^3.6.6",
     "tslib": "^2.6.2",
     "typescript": "^5.3.3",
+    "unlighthouse": "^0.11.3",
     "vite": "^5.1.4",
     "vitest": "^1.3.1"
   },

src/lib/components/Terminal.svelte

@@ -34,6 +34,7 @@
   let fitTermAddon: FitAddon;
   let resizeObserver: ResizeObserver;
   let mutationObserver: MutationObserver;
+  let markDownHtml = 'Loading';
   let termThemeDark: ITheme = {
     brightBlack: '#383a42',
     black: '#383a42',
@@ -159,33 +160,6 @@
       ' '
     );
   };
-  // TODO: Get the key listeners working on pager.
-  let pagerKeyListener = (e: KeyboardEvent) => {
-    console.log(e.key);
-    if (e.key == 'q' || e.key == 'Q') {
-      pagerElem.style.display = 'none';
-      termElem.style.display = 'block';
-      termElem.focus();
-      term.focus();
-      return;
-    }
-    if (e.key == 'j' || e.key == 'J') {
-      pagerElem.scrollBy({
-        top: 10,
-        left: 0,
-        behavior: 'smooth'
-      });
-      return;
-    }
-    if (e.key == 'k' || e.key == 'K') {
-      pagerElem.scrollBy({
-        top: -10,
-        left: 0,
-        behavior: 'smooth'
-      });
-      return;
-    }
-  };
 
   onMount(async () => {
     marked.use(
@@ -247,8 +221,31 @@
 
     fitTermAddon.fit();
 
-    // TODO: Implement all commands and pager element functionality.
     term.onData(async (e) => {
+      if (pagerElem.style.display == 'block') {
+        if (e == 'q' || e == 'Q') {
+          pagerElem.style.display = 'none';
+          markDownHtml = 'Loading';
+          return;
+        }
+        if (e == 'j' || e == 'J') {
+          pagerElem.scrollBy({
+            top: 50,
+            left: 0,
+            behavior: 'smooth'
+          });
+          return;
+        }
+        if (e == 'k' || e == 'K') {
+          pagerElem.scrollBy({
+            top: -50,
+            left: 0,
+            behavior: 'smooth'
+          });
+          return;
+        }
+        return;
+      }
       if (e == '\r') {
         const cmds = typedPrompt.split(' ');
         let pwdContents = fileSystem;
@@ -312,10 +309,10 @@
               if (pwdContents[file]) {
                 if (typeof pwdContents[file] === 'string') {
                   pagerElem.style.display = 'block';
-                  pagerElem.focus();
-                  termElem.style.display = 'none';
-                  const data: string = await (await fetch(pwdContents[file] as string)).text();
-                  pagerElem.innerHTML = dompurify.sanitize(await marked.parse(data)) as string;
+                  markDownHtml = 'Loading';
+                  markDownHtml = dompurify.sanitize(
+                    await marked.parse(await (await fetch(pwdContents[file] as string)).text())
+                  ) as string;
                   break;
                 }
                 throw new Error(file + ' is a directory');
@@ -330,9 +327,7 @@
                   'pwd: Prints out the present working directory',
                   'cd: Used to change or navigate through directories',
                   'clear: Clear terminal screen',
-                  'less: Pager to view files',
-                  'find: Used to find files',
-                  'grep: Used to search for content'
+                  'less: Pager to view files'
                 ].join('\r\n')
               );
               break;
@@ -376,6 +371,7 @@
     mutationObserver.observe(document.body, {
       attributes: true
     });
+    term.focus();
   });
 
   onDestroy(() => {
@@ -385,8 +381,19 @@
   });
 </script>
 
-<div class="terminal" bind:this={termElem}></div>
-<div class="pager" on:keydown={pagerKeyListener} bind:this={pagerElem}></div>
+<div class="terminal" bind:this={termElem} on:blur={() => term.focus()}></div>
+<div
+  class="pager"
+  bind:this={pagerElem}
+  on:focus={() => term.focus()}
+  on:scrollend={() => term.focus()}
+  on:scroll={() => term.focus()}
+  on:click={() => term.focus()}
+  on:dblclick={() => term.focus()}
+  on:select={() => term.focus()}
+>
+  {@html markDownHtml}
+</div>
 
 <style>
   .terminal {