Linux Survival
');
}
function commandCorrect(command, commandNum) {
var entered = command.trim();
var numPoss = numPossibles[commandNum];
for (var i = 0; i < numPoss; i++) { // check all possibles
var expected = commands[commandNum][i];
if (commandsMatch(entered, expected))
return true;
}
return false;
}
function commandAlmostCorrect(entered, commandNum) {
var numAlmsts = numAlmosts[commandNum];
for (var i = 0; i < numAlmsts; i++) { // check all possibles
var almost = almosts[commandNum][i];
if (commandsMatch(entered, almost))
return i;
}
return -1;
}
function commandsMatch(entered, expected) {
if (expected == "#SPACE#")
if (entered == " ")
return true;
else
return false;
else {
var enteredTokens = entered.split(" ");
var expectedTokens = expected.split(" ");
var enteredCount = enteredTokens.length;
var expectedCount = expectedTokens.length;
var match = true;
if (enteredCount == expectedCount) {
for (var i = 0; i <= expectedCount; i++)
if (!(enteredTokens[i] == expectedTokens[i])) {
match = false; // Command word doesn't match
break;
}
}
else match = false; // Wrong number of words in command
return(match);
}
}
function strEndsWith(str, suffix) {
return str.match(suffix+"$")==suffix;
}
// Create the terminal
$('#term').terminal(function(command, term) {
// Allow closing dialog box with Enter key without terminal thinking it's a command
term.pause();
dialogNum = 1;
if (commandCorrect(command, commandNum)) {
var congratulations = congrats[commandNum];
if (!(congratulations == "#NO_CONGRATS#"))
jqdialogs[0] = $.jqdialog(congratulations, true, term);
}
else {
var expected = commands[commandNum][0];
var almostIndex = commandAlmostCorrect(command, commandNum);
if (almostIndex > -1)
// Show failure message for almost correct command
jqdialogs[0] = $.jqdialog(almostFailures[commandNum][almostIndex], true, term);
else {
// Show failure text
var failure = failures[commandNum];
if (failure == "#STANDARD_FAILURE#")
jqdialogs[0] = $.jqdialog('You would type "' + expected + '".', true, term);
else
jqdialogs[0] = $.jqdialog(failure, true, term);
}
term.echo('[[;#ffff00;#000]' + prompt + expected + ']');
}
// Display image
var gif = gifs[commandNum];
if (!(gif == "#NO_GIF#" || gif == "#SAME_GIF#"))
showGraphic(gif);
// Set prompt text
var lastprompt = prompt;
prompt = prompts[commandNum];
if (prompt == "#SAME_PROMPT#")
prompt = lastprompt;
else
prompt = prompt + " ";
term.set_prompt(prompt);
// Show command output
var output = outputs[commandNum];
if (output != "#NO_OUTPUT#")
term.echo(output); // command output
// If no subsequent dialog boxes, then resume terminal after initial dialog closes
if (numDialogs[commandNum] == 0)
jqdialogs[0].on("dialogclose", function(event, ui) {
if (commandNum < numCommands) {
term.resume();
}
});
// Show subsequent dialog boxes
for (var i = 0; i < numDialogs[commandNum]; i++) {
jqdialogs[i+1] = $.jqdialog(dialogs[commandNum][i], false, term);
jqdialogs[i].on("dialogclose", function(event, ui) {
jqdialogs[dialogNum].dialog("open");
dialogNum++;
});
if ((i + 1) == numDialogs[commandNum]) {
jqdialogs[i+1].on("dialogclose", function(event, ui) {
if (commandNum < numCommands) {
term.resume();
}
});
}
}
commandNum++; // ready for next command
// If no more commands, force user to go to next page
if (commandNum >= numCommands) {
$("#arrow_label").show();
term.pause();
}
}, {
prompt: "zoo> ",
exit: false,
clear: false,
onBlur: function(term) {
return false;
},
onInit: function(term) {
term.clear();
greetings(term);
},
});
if (image != "null") {
showGraphic(image);
}
$("#leftArrow").click(function() {
window.location = '/index.php'
});
$("#rightArrow").click(function() {
window.location = 'linux-directory-structure'
});
$("#term").trigger("click");
});
Where learning Linux is easy
