blash/commands/ls.json

151 lines
2.7 KiB
JSON

{
"name" : "ls",
"info" : {
"syntax" : "ls [path]",
"brief" : "List directory contents",
},
"action" : function ( arg )
{
var dirs = new Array();
var out = '';
var exists = false;
if ( !arg || arg.length == 0 )
{
var re = null;
if ( shell.path == '/' )
{
re = new RegExp ( '^' + shell.path + '[^/]+$' );
} else {
re = new RegExp ( '^' + shell.path + '/?[^/]+$' );
}
} else if ( arg && arg.length > 0 ) {
arg = shell.expandPath ( arg );
var re = new RegExp ( '^' + arg + '/[^/]+$' );
}
for ( var i=0; i < shell.json.directories.length; i++ )
{
var dir = shell.json.directories[i];
if ( dir.path.match ( re ))
{
exists = true;
dir.path.match ( /\/([^\/]+)$/ );
dirs.push ({
"path" : RegExp.$1,
"type" : dir.type,
"href" : dir.href,
});
}
}
if ( dirs.length > 0 )
{
var ordered = false;
// Directories go first
while ( !ordered )
{
ordered = true;
for ( var i=0; i < dirs.length-1; i++ )
{
for ( var j=i+1; j < dirs.length; j++ )
{
if ( dirs[i].type == 'file' && dirs[j].type == 'directory' )
{
var tmp = dirs[i];
dirs[i] = dirs[j];
dirs[j] = tmp;
ordered = false;
}
}
}
}
ordered = false;
// Sort the names
while ( !ordered )
{
ordered = true;
for ( var i=0; i < dirs.length-1; i++ )
{
for ( var j=i+1; j < dirs.length; j++ )
{
if ( dirs[i].type == dirs[j].type && dirs[i].path > dirs[j].path )
{
var tmp = dirs[i];
dirs[i] = dirs[j];
dirs[j] = tmp;
ordered = false;
}
}
}
}
for ( var i in dirs )
{
if ( dirs[i] )
{
if ( dirs[i].path.length > 0 )
{
if ( dirs[i].type == 'directory' )
{
out += '<span class="directory">' + dirs[i].path + '</span>/<br/>';
} else {
if ( dirs[i].href && dirs[i].href.length > 0 )
{
out += '<a href="' + dirs[i].href + '" class="file" target="_new">' + dirs[i].path + '</a>*<br/>';
} else {
out += dirs[i].path + '<br/>';
}
}
}
}
}
}
if ( !exists )
{
var re = null;
if ( arg.match ( /^\// ))
{
re = new RegExp ( '^' + arg );
} else {
re = new RegExp ( '^' + shell.path +
(( shell.path == '/' ) ? '' : '/' ) + arg );
}
for ( var i=0; i < shell.json.directories.length; i++ )
{
var dir = shell.json.directories[i];
if ( dir.path.match ( re ))
{
exists = true;
break;
}
}
if ( !exists )
{
out = this.name + ": cannot access " + arg +
": No such file or directory<br/>";
} else {
out = '';
}
}
return out;
}
}