441 lines
11 KiB
JSON
441 lines
11 KiB
JSON
{
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"name" : "nano",
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"info" : {
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"syntax" : "nano <file name>",
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"brief" : "Edit the content of a new or existing file",
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},
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"action" : function ( arg )
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{
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var file = null;
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var parent_dir = null;
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var newfile = false;
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if ( !arg || arg.length == 0 )
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{
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return "nano: Parameter expected<br/>\n";
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}
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arg = shell.expandPath ( arg );
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if (!( parent_dir = shell.getParentDirectory ( arg )))
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{
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return "nano: Parent directory not found<br/>\n";
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}
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if ( !( file = shell.getFile ( arg )))
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{
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newfile = true;
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}
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if ( !newfile )
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{
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if ( file['type'] == 'directory' )
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{
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arg = arg.replace ( /</g, '<' );
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arg = arg.replace ( />/g, '>' );
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return "nano: Cannot edit '" + arg + "': Is a directory<br/>\n";
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}
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}
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var users_php = window.location.href;
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users_php = users_php.replace ( /\/([a-zA-Z\.]+)$/, '/modules/users/users.php' );
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params = 'action=getperms&resource=' +
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( newfile ? escape ( parent_dir['path'] ) : escape ( arg ));
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var http = new XMLHttpRequest();
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http.open ( "POST", users_php, true );
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http.setRequestHeader ("Content-type", "application/x-www-form-urlencoded");
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http.setRequestHeader ("Content-length", params.length);
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http.setRequestHeader ("Connection", "close");
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http.onreadystatechange = function ()
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{
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if ( http.readyState == 4 && http.status == 200 )
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{
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if ( http.responseText.length > 0 )
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{
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shell.perms = eval ( '(' + http.responseText + ')' );
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}
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}
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}
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http.send ( params );
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fname = arg.replace ( /</g, '<' );
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fname = fname.replace ( />/g, '>' );
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shell.fname = arg;
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shell.editorkeypressed = this.editorkeypressed;
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shell.confirmkey = this.confirmkey;
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shell.bufferSave = this.bufferSave;
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shell.firstKey = true; // Set when no key has been pressed yet
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shell.default_editor_status = "[<b>^X</b> Exit] [<b>^O</b> WriteOut] [<b>^F</b> Where Is]";
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if ( shell.perms )
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{
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if ( shell.perms.write == false )
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{
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shell.default_editor_status += ' [read-only]';
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}
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}
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shell.default_editor_head = "<table class=\"editor_head\" border=\"0\" width=\"100%\"><tr>" +
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"<td align=\"left\">blash nano</td><td align=\"right\">File: " + fname + "</td></tr></table>";
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shell.auto_prompt_focus = false;
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shell.auto_prompt_refresh = false;
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shell.window.removeChild ( shell.prompt );
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shell.window.removeChild ( shell.cmdOut );
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shell.window.innerHTML = '';
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var container = document.createElement ( 'div' );
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container.setAttribute ( 'class', 'editor_container' );
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container.setAttribute ( 'id', 'editor_container' );
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shell.window.appendChild ( container );
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shell.editor_container = container;
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var head = document.createElement ( 'span' );
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head.setAttribute ( 'class', 'editor_head' );
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head.setAttribute ( 'id', 'editor_head' );
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head.innerHTML = shell.default_editor_head;
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container.appendChild ( head );
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shell.editor_head = document.getElementById ( 'editor_head' );
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var editor = document.createElement ( 'textarea' );
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editor.setAttribute ( 'class', 'editor_window' );
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editor.setAttribute ( 'id', 'editor_window' );
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editor.setAttribute ( 'onkeypress', 'shell.editorkeypressed ( event )' );
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has_content = false;
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if ( file )
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{
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if ( file.content )
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{
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if ( file.content.length > 0 )
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{
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var content = file.content.replace ( /<br\/?>/g, "\n" );
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content = content.replace ( /</g, '<' );
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content = content.replace ( />/g, '>' );
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editor.value = content;
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has_content = true;
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}
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}
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}
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if ( !has_content )
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{
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editor.value = '';
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shell.originalContent = '';
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} else {
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shell.originalContent = file.content;
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}
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container.appendChild ( editor );
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editor.focus();
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shell.file_changed = false;
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shell.editor_window = document.getElementById ( 'editor_window' );
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var status = document.createElement ( 'span' );
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status.setAttribute ( 'class', 'editor_status' );
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status.setAttribute ( 'id', 'editor_status' );
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status.innerHTML = shell.default_editor_status;
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container.appendChild ( status );
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shell.editor_status = document.getElementById ( 'editor_status' );
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return '';
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},
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"editorkeypressed" : function ( e )
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{
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var evt = ( window.event ) ? window.event : e;
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var key = ( evt.charCode ) ? evt.charCode : evt.keyCode;
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if ( shell.firstKey && key == 13 )
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{
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evt.preventDefault();
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shell.firstKey = false;
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return false;
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}
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key = String.fromCharCode ( key );
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if (( key == 'x' || key == 'X' ) && evt.ctrlKey )
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{
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evt.preventDefault();
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if ( shell.file_changed )
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{
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var can_write = false;
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if ( shell.perms )
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{
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if ( shell.perms.write == true )
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{
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can_write = true;
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}
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}
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if ( can_write )
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{
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shell.editor_status.innerHTML = 'Save modified buffer (ANSWERING "No" WILL DESTROY CHANGES) ? ' +
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'(Yes/No/Cancel) ';
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} else {
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shell.editor_status.innerHTML = 'You modified a read-only file. If you exit, the changes will ' +
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'be lost. Are you sure you cant to exit? (Yes/No) ';
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}
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shell.editor_status.innerHTML += '<input type="text" class="editor_status_input" id="editor_status_input" '+
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'onkeydown="shell.confirmkey ( event )"/>';
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document.getElementById ( 'editor_status_input' ).focus();
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} else {
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shell.auto_prompt_focus = true;
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shell.auto_prompt_refresh = true;
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shell.refreshPrompt ( true );
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}
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return false;
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} else if (( key == 'o' || key == 'O' ) && evt.ctrlKey ) {
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evt.preventDefault();
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if ( shell.file_changed )
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{
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var can_write = false;
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if ( shell.perms )
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{
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if ( shell.perms.write == true )
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{
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can_write = true;
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}
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}
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if ( can_write )
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{
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shell.bufferSave();
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shell.file_changed = false;
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shell.editor_status.innerHTML = shell.default_editor_status;
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}
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}
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return false;
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} else if (( key == 'f' || key == 'F' ) && evt.ctrlKey ) {
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evt.preventDefault();
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shell.editor_status.innerHTML = 'Text or regex to search: ' +
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'<input type="text" class="editor_status_input" id="editor_status_input" '+
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'onkeydown="shell.confirmkey ( event, ' + "'find'" + ' )"/>';
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document.getElementById ( 'editor_status_input' ).focus();
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return false;
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}
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if ( !shell.file_changed )
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{
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if ( shell.originalContent != shell.editor_window.value )
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{
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if ( shell.perms )
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{
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if ( shell.perms.write == false )
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{
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shell.default_editor_status += ' [read-only]';
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shell.editor_status.innerHTML += ' [read-only]';
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}
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}
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shell.editor_status.innerHTML += ' [modified]';
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shell.file_changed = true;
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}
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}
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},
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"confirmkey" : function ( e, arg )
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{
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var can_write = false;
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var evt = ( window.event ) ? window.event : e;
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var key = ( evt.charCode ) ? evt.charCode : evt.keyCode;
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if ( arg )
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{
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if ( arg == "find" )
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{
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var input = document.getElementById ( 'editor_status_input' );
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var idx = -1;
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if ( key == 13 )
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{
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shell.firstKey = true;
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if ( input.value.length > 0 )
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{
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var matches = shell.editor_window.value.match ( new RegExp ( input.value ));
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if ( matches )
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{
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idx = shell.editor_window.value.indexOf ( matches[0] );
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}
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}
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shell.editor_status.innerHTML = shell.default_editor_status;
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shell.editor_window.focus();
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if ( idx > -1 )
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{
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if ( shell.editor_window.setSelectionRange )
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{
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shell.editor_window.setSelectionRange ( idx, idx + input.value.length );
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}
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} else {
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shell.editor_status.innerHTML = 'No matches found';
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setTimeout ( 'shell.editor_status.innerHTML = shell.default_editor_status', 1500 );
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}
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return false;
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}
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}
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return false;
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}
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key = String.fromCharCode ( key );
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if ( shell.perms )
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{
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if ( shell.perms.write == true )
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{
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can_write = true;
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}
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}
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if ( can_write )
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{
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switch ( key )
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{
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case 'c':
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case 'C':
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evt.preventDefault();
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shell.editor_status.innerHTML = shell.default_editor_status + ' [modified]';
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shell.editor_window.focus();
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break;
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case 'y':
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case 'Y':
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shell.bufferSave();
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case 'n':
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case 'N':
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evt.preventDefault();
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shell.firstKey = true;
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shell.auto_prompt_focus = true;
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shell.auto_prompt_refresh = true;
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shell.refreshPrompt ( true );
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break;
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default :
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evt.preventDefault();
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document.getElementById ( 'editor_status_input' ).value = '';
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break;
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}
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} else {
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switch ( key )
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{
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case 'n':
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case 'N':
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evt.preventDefault();
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shell.editor_status.innerHTML = shell.default_editor_status + ' [modified]';
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shell.editor_window.focus();
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break;
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case 'y':
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case 'Y':
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evt.preventDefault();
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shell.firstKey = true;
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shell.auto_prompt_focus = true;
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shell.auto_prompt_refresh = true;
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shell.refreshPrompt ( true );
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break;
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default :
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evt.preventDefault();
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document.getElementById ( 'editor_status_input' ).value = '';
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break;
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}
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}
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},
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"bufferSave" : function ()
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{
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var users_php = window.location.href;
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users_php = users_php.replace ( /\/([a-zA-Z\.]+)$/, '/modules/users/users.php' );
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params = 'action=set_content&file=' + escape ( shell.fname ) + '&content=' + escape ( document.getElementById ( 'editor_window' ).value );
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var http = new XMLHttpRequest();
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http.open ( "POST", users_php, true );
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http.setRequestHeader ("Content-type", "application/x-www-form-urlencoded");
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http.setRequestHeader ("Content-length", params.length);
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http.setRequestHeader ("Connection", "close");
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http.onreadystatechange = function ()
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{
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if ( http.readyState == 4 && http.status == 200 )
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{
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if ( http.responseText.length > 0 )
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{
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shell.editor_status.innerHTML = http.responseText;
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setTimeout ( 'shell.editor_status.innerHTML = shell.default_editor_status', 1500 );
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var files_config = window.location.href;
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files_config = files_config.replace ( /\/([a-zA-Z\.]+)$/, '/modules/users/files.php' );
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var http2 = new XMLHttpRequest();
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http2.open ( "GET", files_config, true );
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http2.onreadystatechange = function ()
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{
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if ( http2.readyState == 4 && http2.status == 200 )
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{
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shell.files = eval ( '(' + http2.responseText + ')' );
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// Remove duplicates
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var tmp = new Array();
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for ( var i in shell.files )
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{
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var contains = false;
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for ( var j=0; j < tmp.length && !contains; j++ )
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{
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if ( shell.files[i].path == tmp[j].path )
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{
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contains = true;
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}
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}
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if ( !contains )
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{
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tmp.push ( shell.files[i] );
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}
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}
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shell.files = tmp;
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}
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}
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http2.send ( null );
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}
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}
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}
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http.send ( params );
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shell.originalContent = shell.editor_window.value;
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shell.file_changed = false;
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}
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}
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