From 903cff9264ce405d00eab2739fcfb461749b4772 Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Thu, 10 May 2012 23:47:39 +0100
Subject: Add ConsoleTable framework class for future uniform formatting of
 console output tables.

Still subject to change - if you use this be prepared to change your output code if/when the methods change.
Make new "attachments show" command use this.
---
 OpenSim/Framework/Console/ConsoleTable.cs | 139 ++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 OpenSim/Framework/Console/ConsoleTable.cs

(limited to 'OpenSim/Framework')

diff --git a/OpenSim/Framework/Console/ConsoleTable.cs b/OpenSim/Framework/Console/ConsoleTable.cs
new file mode 100644
index 0000000..be3025b
--- /dev/null
+++ b/OpenSim/Framework/Console/ConsoleTable.cs
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OpenSim.Framework.Console
+{
+    /// <summary>
+    /// Used to generated a formatted table for the console.
+    /// </summary>
+    /// <remarks>
+    /// Currently subject to change.  If you use this, be prepared to change your code when this class changes.
+    /// </remarks>
+    public class ConsoleTable
+    {
+        /// <summary>
+        /// Default number of spaces between table columns.
+        /// </summary>
+        public const int DefaultTableSpacing = 2;
+
+        /// <summary>
+        /// Table columns.
+        /// </summary>
+        public List<ConsoleTableColumn> Columns { get; private set; }
+
+        /// <summary>
+        /// Table rows
+        /// </summary>
+        public List<ConsoleTableRow> Rows { get; private set; }
+
+        /// <summary>
+        /// Number of spaces to indent the table.
+        /// </summary>
+        public int Indent { get; set; }
+
+        /// <summary>
+        /// Spacing between table columns
+        /// </summary>
+        public int TableSpacing { get; set; }
+
+        public ConsoleTable()
+        {
+            TableSpacing = DefaultTableSpacing;
+            Columns = new List<ConsoleTableColumn>();
+            Rows = new List<ConsoleTableRow>();
+        }
+
+        public override string ToString()
+        {
+            StringBuilder sb = new StringBuilder();
+            AddToStringBuilder(sb);
+            return sb.ToString();
+        }
+
+        public void AddToStringBuilder(StringBuilder sb)
+        {
+            string formatString = GetFormatString();
+//            System.Console.WriteLine("FORMAT STRING [{0}]", formatString);
+
+            // columns
+            sb.AppendFormat(formatString, Columns.ConvertAll(c => c.Header).ToArray());
+
+            // rows
+            foreach (ConsoleTableRow row in Rows)
+                sb.AppendFormat(formatString, row.Cells.ToArray());
+        }
+
+        /// <summary>
+        /// Gets the format string for the table.
+        /// </summary>
+        private string GetFormatString()
+        {
+            StringBuilder formatSb = new StringBuilder();
+
+            formatSb.Append(' ', Indent);
+
+            for (int i = 0; i < Columns.Count; i++)
+            {
+                formatSb.Append(' ', TableSpacing);
+
+                // Can only do left formatting for now
+                formatSb.AppendFormat("{{{0},-{1}}}", i, Columns[i].Width);
+            }
+
+            formatSb.Append('\n');
+
+            return formatSb.ToString();
+        }
+    }
+
+    public struct ConsoleTableColumn
+    {
+        public string Header { get; set; }
+        public int Width { get; set; }
+
+        public ConsoleTableColumn(string header, int width) : this()
+        {
+            Header = header;
+            Width = width;
+        }
+    }
+
+    public struct ConsoleTableRow
+    {
+        public List<string> Cells { get; private set; }
+
+        public ConsoleTableRow(List<string> cells) : this()
+        {
+            Cells = cells;
+        }
+    }
+}
\ No newline at end of file
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