feat: Add nano

blueprints/terminal.py

@@ -140,7 +140,6 @@ def is_valid_binary(path: str) -> bool:
     if is_valid_path("/".join(parts[:-1])):
         files = get_nodes_in_directory("/".join(parts[:-1]))
         for item in files:
-            print(item)
             if item["name"] == parts[-1] and item["type"] == 2:
                 return True
     return False
@@ -236,7 +235,6 @@ def ls():
         return json_response(request, {"output": f"ls: cannot access '{path}': No such file or directory"}, 200)
     
     files = get_nodes_in_directory(path)
-    print(files)
     output = [file["name"] for file in files]
     if all_files:
         output.insert(0, ".")
@@ -420,7 +418,7 @@ def nano():
                 return json_response(request, {"output": f"nano: cannot write to '{path}': Permission denied"}, 200)
             
             if update_file_content(path, content):
-                output = f"File '{path}' updated successfully"
+                output = ""
             else:
                 output = f"nano: failed to update '{path}'"
         else:

templates/terminal.html

@@ -39,6 +39,52 @@
             flex: 1;
             caret-color: #0f0;
         }
+        #nano-editor {
+            display: none;
+            position: fixed;
+            top: 0;
+            left: 0;
+            width: 100vw;
+            height: 100vh;
+            background: #000;
+            z-index: 1000;
+            flex-direction: column;
+        }
+        #nano-editor.active {
+            display: flex;
+        }
+        #nano-header {
+            padding: 10px 20px;
+            border-bottom: 1px solid #0f0;
+            color: #0f0;
+        }
+        #nano-textarea {
+            flex: 1;
+            background: #000;
+            color: #fff;
+            border: none;
+            padding: 20px;
+            font-family: 'Courier New', monospace;
+            font-size: 16px;
+            resize: none;
+            outline: none;
+        }
+        #nano-footer {
+            padding: 10px 20px;
+            border-top: 1px solid #0f0;
+            color: #0f0;
+            font-size: 14px;
+        }
+        #nano-save-prompt {
+            display: none;
+            padding: 10px 20px;
+            background: #111;
+            border-top: 1px solid #0f0;
+            color: #fff;
+        }
+        #nano-save-prompt.active {
+            display: block;
+        }
     </style>
 </head>
 
@@ -56,13 +102,27 @@
         </div>
     </div>
 
+    <!-- Nano Editor -->
+    <div id="nano-editor">
+        <div id="nano-header">nano - <span id="nano-filename"></span></div>
+        <textarea id="nano-textarea"></textarea>
+        <div id="nano-save-prompt">Save modified buffer? (Y/N)</div>
+        <div id="nano-footer">^X Exit  ^O Save  (Ctrl+X to exit, Ctrl+O to save)</div>
+    </div>
+
     <script>
         const terminal = document.getElementById('terminal');
         const input = document.getElementById('command-input');
         const inputLine = document.getElementById('input-line');
+        const nanoEditor = document.getElementById('nano-editor');
+        const nanoTextarea = document.getElementById('nano-textarea');
+        const nanoFilename = document.getElementById('nano-filename');
         let commandHistory = [];
         let historyIndex = -1;
         let currentPwd = '~';
+        let nanoCurrentFile = '';
+        let nanoOriginalContent = '';
+        let nanoSavePromptActive = false;
 
         // Function to update the prompt with current pwd
         async function updatePrompt() {
@@ -78,6 +138,124 @@
             }
         }
 
+        // Function to open nano editor
+        async function openNano(filename) {
+            nanoCurrentFile = filename;
+            nanoFilename.textContent = filename;
+            nanoSavePromptActive = false;
+            document.getElementById('nano-save-prompt').classList.remove('active');
+            
+            // Try to fetch existing file content
+            try {
+                const parts = ['cat'].concat(filename.split(' '));
+                const response = await fetch('/terminal/execute/cat', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ args: filename })
+                });
+                const data = await response.json();
+                
+                if (data.output && !data.output.startsWith('cat:')) {
+                    nanoTextarea.value = data.output;
+                    nanoOriginalContent = data.output;
+                } else {
+                    nanoTextarea.value = '';
+                    nanoOriginalContent = '';
+                }
+            } catch (err) {
+                nanoTextarea.value = '';
+                nanoOriginalContent = '';
+            }
+            
+            nanoEditor.classList.add('active');
+            nanoTextarea.focus();
+        }
+
+        // Function to close nano editor
+        async function closeNano(shouldSave = false) {
+            if (shouldSave) {
+                await saveNano();
+            }
+            
+            nanoEditor.classList.remove('active');
+            nanoSavePromptActive = false;
+            document.getElementById('nano-save-prompt').classList.remove('active');
+            terminal.appendChild(inputLine);
+            inputLine.style.display = 'block';
+            input.disabled = false;
+            input.focus();
+            terminal.scrollTop = terminal.scrollHeight;
+        }
+
+        // Function to save nano content
+        async function saveNano() {
+            const content = nanoTextarea.value;
+            try {
+                const response = await fetch('/terminal/execute/nano', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ args: `${nanoCurrentFile} CONTENT ${content}` })
+                });
+                const data = await response.json();
+                
+                nanoOriginalContent = content; // Update original content after save
+                // If output contains error, display it
+                if (data.output && data.output.startsWith('nano:')) {
+                    const errorLine = document.createElement('div');
+                    errorLine.className = 'line error';
+                    errorLine.textContent = data.output;
+                    terminal.appendChild(errorLine);
+                }
+
+                // Don't display output - nano saves silently
+            } catch (err) {
+                const errorLine = document.createElement('div');
+                errorLine.className = 'line error';
+                errorLine.textContent = 'Error saving file: ' + err.message;
+                terminal.appendChild(errorLine);
+            }
+        }
+
+        // Check if content has changed
+        function hasUnsavedChanges() {
+            return nanoTextarea.value !== nanoOriginalContent;
+        }
+
+        // Nano editor keyboard shortcuts
+        nanoTextarea.addEventListener('keydown', async (e) => {
+            if (e.ctrlKey && e.key === 'x') {
+                e.preventDefault();
+                
+                if (nanoSavePromptActive) {
+                    return; // Ignore if prompt is already active
+                }
+                
+                if (hasUnsavedChanges()) {
+                    // Show save prompt
+                    nanoSavePromptActive = true;
+                    document.getElementById('nano-save-prompt').classList.add('active');
+                    document.getElementById('nano-footer').textContent = 'Press Y to save, N to discard, Ctrl+C to cancel';
+                } else {
+                    await closeNano(false);
+                }
+            } else if (e.ctrlKey && e.key === 'o') {
+                e.preventDefault();
+                await saveNano();
+            } else if (e.ctrlKey && e.key === 'c' && nanoSavePromptActive) {
+                e.preventDefault();
+                // Cancel save prompt
+                nanoSavePromptActive = false;
+                document.getElementById('nano-save-prompt').classList.remove('active');
+                document.getElementById('nano-footer').textContent = '^X Exit  ^O Save  (Ctrl+X to exit, Ctrl+O to save)';
+            } else if (nanoSavePromptActive && (e.key === 'y' || e.key === 'Y')) {
+                e.preventDefault();
+                await closeNano(true);
+            } else if (nanoSavePromptActive && (e.key === 'n' || e.key === 'N')) {
+                e.preventDefault();
+                await closeNano(false);
+            }
+        });
+
         // Update prompt on load
         updatePrompt();
 
@@ -118,12 +296,30 @@
                     return;
                 }
                 
+                // Handle nano command specially
+                const parts = command.split(' ');
+                const baseCommand = parts[0];
+                
+                if (baseCommand === 'nano') {
+                    if (parts.length < 2) {
+                        const errorLine = document.createElement('div');
+                        errorLine.className = 'line output';
+                        errorLine.textContent = 'Usage: nano [filename]';
+                        terminal.appendChild(errorLine);
+                        terminal.appendChild(inputLine);
+                        inputLine.style.display = 'block';
+                        input.disabled = false;
+                        input.focus();
+                        return;
+                    }
+                    await openNano(parts.slice(1).join(' '));
+                    return;
+                }
+                
                 // Execute command
                 if (command) {
                     try {
                         // Split command by space
-                        const parts = command.split(' ');
-                        const baseCommand = parts[0];
                         const args = parts.slice(1).join(' ');
                         
                         // POST request to /terminal/execute/command