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Check for output prior printing

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This commit is contained in:
Sebastian Serth
2020-03-06 15:35:02 +01:00
parent 207cf1084b
commit 2a8aabcf60
1 changed files with 68 additions and 65 deletions
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133
app/assets/javascripts/shell.js
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@ -1,69 +1,72 @@
$(document).on('turbolinks:load', function() { $(document).on('turbolinks:load', function () {
var ENTER_KEY_CODE = 13; var ENTER_KEY_CODE = 13;
var clearOutput = function() { var clearOutput = function () {
$('#output').html(''); $('#output').html('');
}; };
var executeCommand = function(command) { var executeCommand = function (command) {
$.ajax({ $.ajax({
data: { data: {
command: command command: command
}, },
method: 'POST', method: 'POST',
url: $('#shell').data('url') url: $('#shell').data('url')
}).done(handleResponse); }).done(handleResponse);
}; };
var handleKeyPress = function(event) { var handleKeyPress = function (event) {
if (event.which === ENTER_KEY_CODE) { if (event.which === ENTER_KEY_CODE) {
var command = $(this).val(); var command = $(this).val();
if (command === 'clear') { if (command === 'clear') {
clearOutput(); clearOutput();
} else { } else {
printCommand(command); printCommand(command);
executeCommand(command); executeCommand(command);
} }
$(this).val(''); $(this).val('');
}
};
var handleResponse = function (response) {
if (response.status === 'ok') {
printOutput(response);
} else if (response.status === 'timeout') {
printTimeout(response);
}
};
var printCommand = function (command) {
$('#output').append('<p><em>' + command + '</em></p>');
};
var printOutput = function (output) {
if (output) {
var element = $('<p>');
if (output.stderr) {
element.addClass('text-warning');
element.html(output.stderr);
} else if (output.stdout) {
element.addClass('text-success');
element.html(output.stdout);
} else {
element.addClass('text-muted');
element.html($('#output').data('message-no-output'));
}
$('#output').append(element);
}
};
var printTimeout = function (output) {
var element = $.append('<p>');
element.addClass('text-danger');
element.html($('#shell').data('message-timeout'));
$('#output').append(element);
};
if ($('#shell').isPresent()) {
$('#command').focus();
$('#command').on('keypress', handleKeyPress);
} }
}; })
;
var handleResponse = function(response) {
if (response.status === 'ok') {
printOutput(response);
} else if (response.status === 'timeout') {
printTimeout(response);
}
};
var printCommand = function(command) {
$('#output').append('<p><em>' + command + '</em></p>');
};
var printOutput = function(output) {
var element = $('<p>');
if (output.stderr) {
element.addClass('text-warning');
element.html(output.stderr);
} else if (output.stdout) {
element.addClass('text-success');
element.html(output.stdout);
} else {
element.addClass('text-muted');
element.html($('#output').data('message-no-output'));
}
$('#output').append(element);
};
var printTimeout = function(output) {
var element = $.append('<p>');
element.addClass('text-danger');
element.html($('#shell').data('message-timeout'));
$('#output').append(element);
};
if ($('#shell').isPresent()) {
$('#command').focus();
$('#command').on('keypress', handleKeyPress);
}
});