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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Linux Practice Tool</title> |
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<style> |
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body { |
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font-family: monospace; |
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background-color: #000; |
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color: #0f0; |
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margin: 0; |
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padding: 20px; |
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} |
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#terminal { |
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width: 100%; |
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height: 100vh; |
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overflow-y: auto; |
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} |
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#output { |
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white-space: pre-wrap; |
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} |
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#input-line { |
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display: flex; |
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margin-top: 10px; |
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} |
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#prompt { |
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margin-right: 5px; |
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} |
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#command-input { |
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flex-grow: 1; |
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background-color: transparent; |
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border: none; |
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color: #0f0; |
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font-family: inherit; |
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font-size: inherit; |
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outline: none; |
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} |
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</style> |
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</head> |
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<body> |
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<div id="terminal"> |
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<div id="output"></div> |
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<div id="input-line"> |
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<span id="prompt">$</span> |
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<input type="text" id="command-input" autofocus> |
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</div> |
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</div> |
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<script> |
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const output = document.getElementById('output'); |
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const input = document.getElementById('command-input'); |
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let commandHistory = []; |
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let historyIndex = -1; |
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input.addEventListener('keydown', async (event) => { |
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if (event.key === 'Enter') { |
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event.preventDefault(); |
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const command = input.value.trim(); |
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if (command) { |
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commandHistory.push(command); |
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historyIndex = commandHistory.length; |
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await executeCommand(command); |
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} |
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input.value = ''; |
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} else if (event.key === 'ArrowUp') { |
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event.preventDefault(); |
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if (historyIndex > 0) { |
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historyIndex--; |
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input.value = commandHistory[historyIndex]; |
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} |
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} else if (event.key === 'ArrowDown') { |
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event.preventDefault(); |
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if (historyIndex < commandHistory.length - 1) { |
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historyIndex++; |
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input.value = commandHistory[historyIndex]; |
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} else { |
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historyIndex = commandHistory.length; |
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input.value = ''; |
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} |
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} |
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}); |
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async function executeCommand(command) { |
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if (command.toLowerCase() === 'help') { |
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displayHelp(); |
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} else { |
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output.innerHTML += `$ ${command}\n`; |
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try { |
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const response = await fetch('/execute', { |
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method: 'POST', |
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headers: { |
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'Content-Type': 'application/json', |
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}, |
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body: JSON.stringify({ command }), |
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}); |
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const data = await response.json(); |
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if (response.ok) { |
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output.innerHTML += data.output; |
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if (data.error) { |
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output.innerHTML += `Error: ${data.error}\n`; |
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} |
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} else { |
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output.innerHTML += `Error: ${data.detail}\n`; |
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} |
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} catch (error) { |
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output.innerHTML += `Error: ${error.message}\n`; |
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} |
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} |
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output.scrollTop = output.scrollHeight; |
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} |
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function displayHelp() { |
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const helpText = ` |
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Available commands: |
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- ls: List directory contents |
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- cd: Change directory |
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- pwd: Print working directory |
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- echo: Display a line of text |
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- cat: Concatenate files and print on the standard output |
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- grep: Print lines that match patterns |
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- find: Search for files in a directory hierarchy |
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- touch: Change file timestamps |
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- mkdir: Make directories |
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- rm: Remove files or directories |
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- cp: Copy files and directories |
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- mv: Move (rename) files |
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Type 'help' to see this message again. |
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`; |
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output.innerHTML += helpText; |
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} |
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document.getElementById('terminal').addEventListener('click', () => { |
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input.focus(); |
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}); |
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output.innerHTML = "Welcome to the Linux Practice Tool!\nType 'help' for a list of available commands.\n\n"; |
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</script> |
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</body> |
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</html> |
