{ "name" : "nano", "info" : { "syntax" : "nano <file name>", "brief" : "Edit the content of a new or existing file", }, "action" : function ( arg ) { var file = null; var parent_dir = null; var newfile = false; if ( !arg || arg.length == 0 ) { return "nano: Parameter expected
\n"; } arg = shell.expandPath ( arg ); if (!( parent_dir = shell.getParentDirectory ( arg ))) { return "nano: Parent directory not found
\n"; } if ( !( file = shell.getFile ( arg ))) { newfile = true; } if ( !newfile ) { if ( file['type'] == 'directory' ) { arg = arg.replace ( //g, '>' ); return "nano: Cannot edit '" + arg + "': Is a directory
\n"; } } var users_php = window.location.href; users_php = users_php.replace ( /\/([a-zA-Z\.]+)$/, '/modules/users/users.php' ); params = 'action=getperms&resource=' + ( newfile ? escape ( parent_dir['path'] ) : escape ( arg )); var http = new XMLHttpRequest(); http.open ( "POST", users_php, true ); http.setRequestHeader ("Content-type", "application/x-www-form-urlencoded"); http.setRequestHeader ("Content-length", params.length); http.setRequestHeader ("Connection", "close"); http.onreadystatechange = function () { if ( http.readyState == 4 && http.status == 200 ) { if ( http.responseText.length > 0 ) { shell.perms = eval ( '(' + http.responseText + ')' ); } } } http.send ( params ); fname = arg.replace ( //g, '>' ); shell.fname = arg; shell.editorkeypressed = this.editorkeypressed; shell.editorpaste = this.editorpaste; shell.editorclick = this.editorclick; shell.confirmkey = this.confirmkey; shell.bufferSave = this.bufferSave; shell.firstKey = 1; // Set when no key has been pressed yet shell.default_editor_status = "[^X Exit] [^O WriteOut] [^F Where Is]"; if ( shell.perms ) { if ( shell.perms.write == false ) { shell.default_editor_status += ' [read-only]'; } } shell.default_editor_head = "" + "
blash nanoFile: " + fname + "
"; shell.auto_prompt_focus = false; shell.auto_prompt_refresh = false; shell.window.removeChild ( shell.prompt ); shell.window.removeChild ( shell.cmdOut ); shell.window.innerHTML = ''; var container = document.createElement ( 'div' ); container.setAttribute ( 'class', 'editor_container' ); container.setAttribute ( 'id', 'editor_container' ); shell.window.appendChild ( container ); shell.editor_container = container; var head = document.createElement ( 'span' ); head.setAttribute ( 'class', 'editor_head' ); head.setAttribute ( 'id', 'editor_head' ); head.innerHTML = shell.default_editor_head; container.appendChild ( head ); shell.editor_head = document.getElementById ( 'editor_head' ); var editor = document.createElement ( 'textarea' ); editor.setAttribute ( 'class', 'editor_window' ); editor.setAttribute ( 'id', 'editor_window' ); editor.setAttribute ( 'onkeypress', 'shell.editorkeypressed ( event )' ); // editor.setAttribute ( 'onmousedown', 'shell.editorclick ( event )' ); /* This might be useful someday */ editor.setAttribute ( 'onpaste', 'shell.editorpaste ( )' ); editor.setAttribute ( 'oncut', 'shell.editorpaste( )' ); has_content = false; if ( file ) { if ( file.content ) { if ( file.content.length > 0 ) { var content = file.content.replace ( /(
)/g, "\n" ); content = content.replace ( /</g, '<' ); content = content.replace ( />/g, '>' ); editor.value = content; has_content = true; } } } if ( !has_content ) { editor.value = ''; shell.originalContent = ''; } else { shell.originalContent = file.content; } container.appendChild ( editor ); editor.focus(); shell.file_changed = false; shell.editor_window = document.getElementById ( 'editor_window' ); var status = document.createElement ( 'span' ); status.setAttribute ( 'class', 'editor_status' ); status.setAttribute ( 'id', 'editor_status' ); status.innerHTML = shell.default_editor_status; container.appendChild ( status ); shell.editor_status = document.getElementById ( 'editor_status' ); shell.hitCount = 0; return ''; }, "editorkeypressed" : function ( e ) { shell.hitCount++; var evt = ( window.event ) ? window.event : e; var key = ( evt.charCode ) ? evt.charCode : evt.keyCode; if ( shell.firstKey == 1 && key == 13 ) { evt.preventDefault(); shell.firstKey = -1; return false; } if(shell.firstKey == -1) { shell.file_changed = true; if(shell.perms.write == false) shell.editor_status.innerHTML += " [read-only]"; shell.editor_status.innerHTML += " [modified]"; shell.firstKey = 0; shell.editor_window.value = shell.editor_window.value.replace(/(\n|\r)+$/, ''); } key = String.fromCharCode ( key ); if (( key == 'x' || key == 'X' ) && evt.ctrlKey ) { evt.preventDefault(); if(shell.originalContent != shell.editor_window.value) shell.file_changed = true; if ( shell.file_changed && shell.hitCount > 2) { var can_write = false; if ( shell.perms ) { if ( shell.perms.write == true ) { can_write = true; } } if ( can_write ) { shell.editor_status.innerHTML = 'Save modified buffer (ANSWERING "No" WILL DESTROY CHANGES) ? ' + '(Yes/No/Cancel) '; } else { shell.editor_status.innerHTML = 'You modified a read-only file. If you exit, the changes will ' + 'be lost. Are you sure you cant to exit? (Yes/No) '; } shell.editor_status.innerHTML += ''; document.getElementById ( 'editor_status_input' ).focus(); } else { shell.auto_prompt_focus = true; shell.auto_prompt_refresh = true; shell.refreshPrompt ( true ); } return false; } else if (( key == 'o' || key == 'O' ) && evt.ctrlKey ) { evt.preventDefault(); if( shell.originalContent != shell.editor_window.value ) shell.file_changed = true; if ( shell.file_changed ) { var can_write = false; if ( shell.perms ) { if ( shell.perms.write == true ) { can_write = true; } } if ( can_write ) { shell.bufferSave(); shell.file_changed = false; shell.editor_status.innerHTML = shell.default_editor_status; } } return false; } else if (( key == 'f' || key == 'F' ) && evt.ctrlKey ) { evt.preventDefault(); shell.editor_status.innerHTML = 'Text or regex to search: ' + ''; document.getElementById ( 'editor_status_input' ).focus(); return false; } if( !shell.file_changed ) { if ( shell.originalContent != shell.editor_window.value ) { if ( shell.perms ) { if ( shell.perms.write == false ) { shell.default_editor_status += ' [read-only]'; shell.editor_status.innerHTML += ' [read-only]'; } } shell.editor_status.innerHTML += ' [modified]'; shell.file_changed = true; } } }, "confirmkey" : function ( e, arg ) { var can_write = false; var evt = ( window.event ) ? window.event : e; var key = ( evt.charCode ) ? evt.charCode : evt.keyCode; if ( arg ) { if ( arg == "find" ) { var input = document.getElementById ( 'editor_status_input' ); var idx = -1; if ( key == 13 ) { shell.firstKey = true; if ( input.value.length > 0 ) { var matches = shell.editor_window.value.match ( new RegExp ( input.value )); if ( matches ) { idx = shell.editor_window.value.indexOf ( matches[0] ); } } shell.editor_status.innerHTML = shell.default_editor_status; shell.editor_window.focus(); if ( idx > -1 ) { if ( shell.editor_window.setSelectionRange ) { shell.editor_window.setSelectionRange ( idx, idx + input.value.length ); } } else { shell.editor_status.innerHTML = 'No matches found'; setTimeout ( 'shell.editor_status.innerHTML = shell.default_editor_status', 1500 ); } return false; } } return false; } key = String.fromCharCode ( key ); if ( shell.perms ) { if ( shell.perms.write == true ) { can_write = true; } } if ( can_write ) { switch ( key ) { case 'c': case 'C': evt.preventDefault(); shell.editor_status.innerHTML = shell.default_editor_status + ' [modified]'; shell.editor_window.focus(); break; case 'y': case 'Y': shell.bufferSave(); case 'n': case 'N': evt.preventDefault(); shell.firstKey = true; shell.auto_prompt_focus = true; shell.auto_prompt_refresh = true; shell.refreshPrompt ( true ); break; default : evt.preventDefault(); document.getElementById ( 'editor_status_input' ).value = ''; break; } } else { switch ( key ) { case 'n': case 'N': evt.preventDefault(); shell.editor_status.innerHTML = shell.default_editor_status + ' [modified]'; shell.editor_window.focus(); break; case 'y': case 'Y': evt.preventDefault(); shell.firstKey = true; shell.auto_prompt_focus = true; shell.auto_prompt_refresh = true; shell.refreshPrompt ( true ); break; default : evt.preventDefault(); document.getElementById ( 'editor_status_input' ).value = ''; break; } } }, "bufferSave" : function () { var users_php = window.location.href; users_php = users_php.replace ( /\/([a-zA-Z\.]+)$/, '/modules/users/users.php' ); params = 'action=set_content&file=' + escape ( shell.fname ) + '&content=' + escape ( document.getElementById ( 'editor_window' ).value ); var http = new XMLHttpRequest(); http.open ( "POST", users_php, true ); http.setRequestHeader ("Content-type", "application/x-www-form-urlencoded"); http.setRequestHeader ("Content-length", params.length); http.setRequestHeader ("Connection", "close"); http.onreadystatechange = function () { if ( http.readyState == 4 && http.status == 200 ) { if ( http.responseText.length > 0 ) { shell.editor_status.innerHTML = http.responseText; shell.refreshFiles(); setTimeout ( 'shell.editor_status.innerHTML = shell.default_editor_status', 1500 ); } } } http.send ( params ); shell.originalContent = shell.editor_window.value; shell.file_changed = false; }, "editorpaste" : function () { if(shell.perms) { if(shell.perms.write == true) { if(shell.file_changed == false) { shell.file_changed = true; shell.editor_status.innerHTML += ' [modified]'; } } else if(shell.file_changed == false) { shell.file_changed = true; shell.editor_status.innerHTML += ' [read-only] [modified]'; } } if (shell.firstKey==-1) { shell.hitCount++; shell.firstKey=0; } return; }, "editorclick": function ( e ) { if (e.button == 2); /* Do something with the right button */ return; } }