Adding find and whoami commands

blash.css

@@ -13,6 +13,7 @@ input.promptInput
 	color : #888;
 	font-family : Terminus, courier, monospace, fixed;
 	font-size : 13px;
+	width : 400px;
 }
 
 div#blashWindow
@@ -35,9 +36,14 @@ span.directory
 	color : #2553ee;
 }
 
-.file
+a
 {
-	color : #4f4;
+	color : green;
+}
+
+a:visited
+{
+	color : green;
 }
 
 span.syntax

blash.js

@@ -35,6 +35,9 @@ function blash ()
 
 	/** Counter of the open <span> tags when replacing the colours in the command prompt */
 	this.__open_spans = 0;
+
+	/** Check if this is the first command given in this session (for fixing <br/> stuff) */
+	this.__first_cmd = true;
 	/**************************************/
 
 	this.loadCommand = function ( cmd )
@@ -133,7 +136,22 @@ function blash ()
 
 				this.window.removeChild ( this.prompt );
 				this.window.removeChild ( this.cmdOut );
+
+				if ( this.__first_cmd )
+				{
 					this.window.innerHTML += value + '<br/>' + out + text;
+					this.__first_cmd = false;
+				} else {
+					if ( out )
+					{
+						if ( out.match ( /^\s*<br.?>\s*/ ))
+						{
+							out = '';
+						}
+					}
+
+					this.window.innerHTML += value + '<br/>' + out + text;
+				}
 
 				this.prompt = document.createElement ( 'input' );
 				this.prompt.setAttribute ( 'name', 'blashPrompt' );

blash.json

@@ -9,7 +9,7 @@
 		"extent permitted by law.<br/>" +
 		"Type '<span class=\"brief\">man blash</span>' for help on usage and available commands<br/><br/>",
 
-	"user" : "blacklight",
+	"user" : "guest",
 	"machine" : "localhost",
 	"shellName" : "blash",
 	"basepath" : "/",
@@ -54,6 +54,7 @@
 		{
 			"path" : "/home/blacklight/mbox",
 			"type" : "file",
+			"content" : "No new mail",
 		},
 		{
 			"path" : "/etc",
@@ -69,9 +70,11 @@
 	"commands" : [
 		"cat",
 		"cd",
+		"find",
 		"ls",
 		"man",
 		"pwd",
+		"whoami",
 	],
 }
 

commands/find.json

@@ -0,0 +1,48 @@
+{
+	"name" : "find",
+
+	"info" :  {
+		"syntax" : "find <text|regex>",
+		"brief" : "Search for file or directories in the root hierarchy",
+	},
+
+	"action" : function ( arg )
+	{
+		var out = '';
+
+		if ( !arg || arg.length == 0 )
+		{
+			return "Argument required<br/>\n";
+		}
+
+		if ( arg.match ( "^['\"](.*)['\"]$" ))
+		{
+			arg = RegExp.$1;
+		}
+
+		var re = new RegExp ( arg );
+
+		for ( var i in shell.json.directories )
+		{
+			var dir = shell.json.directories[i];
+
+			if ( dir.path.match ( re ))
+			{
+
+				if ( dir.type == 'directory' )
+				{
+					out += '<span class="directory">' + dir.path + "</span><br/>\n";
+				} else if ( dir.type == 'file' && dir.href ) {
+					out += '<span class="file">' +
+						'<a href="' + dir.href + '" target="_new">' +
+						dir.path + "</a></span><br/>\n";
+				} else {
+					out += dir.path + "<br/>\n";
+				}
+			}
+		}
+
+		return out;
+	},
+}
+

commands/ls.json

@@ -114,6 +114,17 @@
 
 		if ( !exists )
 		{
+			for ( var i=0; i < shell.json.directories.length; i++ )
+			{
+				var dir = shell.json.directories[i];
+				arg = arg.replace ( /\/+$/, '' );
+
+				if ( dir.path.match ( arg ))
+				{
+					return '';
+				}
+			}
+
 			var re = null;
 
 			if ( arg.match ( /^\// ))

commands/whoami.json

@@ -0,0 +1,21 @@
+{
+	"name" : "whoami",
+
+	"info" : {
+		"syntax" : "whoami",
+		"brief" : "Print effective userid",
+	},
+
+	"action" : function ( arg )
+	{
+		var out = '';
+		
+		if ( arg )
+		{
+			return "whoami: extra operand `" + arg + "'<br/>\n";
+		}
+
+		return shell.json.user + "<br/>\n";
+	},
+}
+