feat: Add nano

This commit is contained in:
2025-10-27 12:55:54 +11:00
parent 91950e5a78
commit c43e453d05
2 changed files with 199 additions and 5 deletions

View File

@@ -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:

View File

@@ -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