File size: 4,600 Bytes
f716e02 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 |
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Linux Practice Tool</title>
<style>
body {
font-family: monospace;
background-color: #000;
color: #0f0;
margin: 0;
padding: 20px;
}
#terminal {
width: 100%;
height: 100vh;
overflow-y: auto;
}
#output {
white-space: pre-wrap;
}
#input-line {
display: flex;
margin-top: 10px;
}
#prompt {
margin-right: 5px;
}
#command-input {
flex-grow: 1;
background-color: transparent;
border: none;
color: #0f0;
font-family: inherit;
font-size: inherit;
outline: none;
}
</style>
</head>
<body>
<div id="terminal">
<div id="output"></div>
<div id="input-line">
<span id="prompt">$</span>
<input type="text" id="command-input" autofocus>
</div>
</div>
<script>
const output = document.getElementById('output');
const input = document.getElementById('command-input');
let commandHistory = [];
let historyIndex = -1;
input.addEventListener('keydown', async (event) => {
if (event.key === 'Enter') {
event.preventDefault();
const command = input.value.trim();
if (command) {
commandHistory.push(command);
historyIndex = commandHistory.length;
await executeCommand(command);
}
input.value = '';
} else if (event.key === 'ArrowUp') {
event.preventDefault();
if (historyIndex > 0) {
historyIndex--;
input.value = commandHistory[historyIndex];
}
} else if (event.key === 'ArrowDown') {
event.preventDefault();
if (historyIndex < commandHistory.length - 1) {
historyIndex++;
input.value = commandHistory[historyIndex];
} else {
historyIndex = commandHistory.length;
input.value = '';
}
}
});
async function executeCommand(command) {
if (command.toLowerCase() === 'help') {
displayHelp();
} else {
output.innerHTML += `$ ${command}\n`;
try {
const response = await fetch('/execute', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ command }),
});
const data = await response.json();
if (response.ok) {
output.innerHTML += data.output;
if (data.error) {
output.innerHTML += `Error: ${data.error}\n`;
}
} else {
output.innerHTML += `Error: ${data.detail}\n`;
}
} catch (error) {
output.innerHTML += `Error: ${error.message}\n`;
}
}
output.scrollTop = output.scrollHeight;
}
function displayHelp() {
const helpText = `
Available commands:
- ls: List directory contents
- cd: Change directory
- pwd: Print working directory
- echo: Display a line of text
- cat: Concatenate files and print on the standard output
- grep: Print lines that match patterns
- find: Search for files in a directory hierarchy
- touch: Change file timestamps
- mkdir: Make directories
- rm: Remove files or directories
- cp: Copy files and directories
- mv: Move (rename) files
Type 'help' to see this message again.
`;
output.innerHTML += helpText;
}
// Focus on input when clicking anywhere in the terminal
document.getElementById('terminal').addEventListener('click', () => {
input.focus();
});
// Initial welcome message
output.innerHTML = "Welcome to the Linux Practice Tool!\nType 'help' for a list of available commands.\n\n";
</script>
</body>
</html> |