First Commit

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain

.gitignore

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+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+[Dd]ebug/
+[Rr]elease/
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.vspscc
+.builds
+*.dotCover
+
+## TODO: If you have NuGet Package Restore enabled, uncomment this
+#packages/
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+
+# Visual Studio profiler
+*.psess
+*.vsp
+
+# ReSharper is a .NET coding add-in
+_ReSharper*
+
+# Installshield output folder
+[Ee]xpress
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish
+
+# Others
+[Bb]in
+[Oo]bj
+sql
+TestResults
+*.Cache
+ClientBin
+stylecop.*
+~$*
+*.dbmdl
+Generated_Code #added for RIA/Silverlight projects
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+
+
+
+############
+## Windows
+############
+
+# Windows image file caches
+Thumbs.db
+
+# Folder config file
+Desktop.ini
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg
+
+# Mac crap
+.DS_Store

Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("monosnow.umbraco.uCssClassNameDropdown")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("monosnow.umbraco.uCssClassNameDropdown")]
+[assembly: AssemblyCopyright("Copyright ©  2013")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("37222f19-810f-42fc-b5a8-169d37b70c40")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Revision and Build Numbers 
+// by using the '*' as shown below:
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

README.md

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+monosnow.umbraco.uCssClassNameDropdown
+=========
+
+Umbraco datatype to build a dropdown of Css Class names selected from a css file using a regex
+Also control to display font-awesome icons, to help editor pick class name

Services/ClassNameRetrievalService.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.IO;
+using System.Web;
+using System.Runtime.Caching;
+
+namespace monosnow.umbraco.uCssClassNameDropdown.Services
+{
+    /// <summary>
+    /// Service responsible for applying the regex and retrieving the class names
+    /// </summary>
+    public class ClassNameRetrievalService
+    {
+        private string _pathToCss = "/css/font-awesome.css";
+        private string _exceptions = "large";
+        private string _cssClassRegEx = @"\.icon-([^:]*?):before";
+        public ClassNameRetrievalService()
+        {
+
+
+        }
+        /// <summary>
+        /// Checks if filename exists
+        /// </summary>
+        public Boolean CssFileExists { get { return (File.Exists(HttpContext.Current.Server.MapPath(_pathToCss))); } }
+
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        /// <param name="pathToCss">path to Css File Name</param>
+        public ClassNameRetrievalService(string pathToCss)
+        {
+            _pathToCss = String.IsNullOrEmpty(pathToCss) ? _pathToCss : pathToCss; ;
+
+        }
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        /// <param name="pathToCss">Path to Css File name</param>
+        /// <param name="exceptions">List of classes to ignore</param>
+        public ClassNameRetrievalService(string pathToCss, string exceptions)
+        {
+
+            _pathToCss = String.IsNullOrEmpty(pathToCss) ? _pathToCss : pathToCss;
+            _exceptions = String.IsNullOrEmpty(exceptions) ? _exceptions : exceptions;
+
+        }
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        /// <param name="pathToCss">Path to Css File name</param>
+        /// <param name="exceptions">List of classes to ignore</param>
+        /// <param name="cssClassRegEx">Regex to match classnames, first capture group is the text used</param>
+        public ClassNameRetrievalService(string pathToCss, string exceptions, string cssClassRegEx)
+        {
+            _pathToCss = String.IsNullOrEmpty(pathToCss) ? _pathToCss : pathToCss; ;
+            _cssClassRegEx = String.IsNullOrEmpty(cssClassRegEx) ? _cssClassRegEx : cssClassRegEx;
+            _exceptions = String.IsNullOrEmpty(exceptions) ? _exceptions : exceptions;
+
+        }
+        /// <summary>
+        /// Method to get the CssClass names from the file by applying the regex
+        /// </summary>
+        /// <returns>An enumeration of class names</returns>
+        public IEnumerable<string> GetClassNames()
+        {
+            string cssContents = getCssFileContents();
+            // use regex to find all the class names
+            List<string> _cssClassNames = new List<string>();
+
+            // Define a regular expression for repeated words.
+            Regex rx = new Regex(_cssClassRegEx,
+              RegexOptions.Compiled | RegexOptions.IgnoreCase);
+
+            // Find matches.
+            MatchCollection matches = rx.Matches(cssContents);
+            string[] exceptions = _exceptions.Split(new char[]{'|',','},StringSplitOptions.RemoveEmptyEntries);
+            // loop through all the matches 
+            foreach (Match match in matches)
+            {
+                // read in the first capture group of the matching text
+                string _matchingText = match.Groups[1].Value.Trim();
+                // check class is longer that 2 chars and not in the exception list and not already in the list of matched css names
+                if (_matchingText.Length > 2 && !exceptions.Contains(_matchingText.ToLower()) && !_cssClassNames.Contains(_matchingText))
+                {
+                    _cssClassNames.Add(_matchingText);
+                }
+            }
+
+            //sort the list alphabetically
+            _cssClassNames.Sort();
+            return _cssClassNames;
+
+        }
+        /// <summary>
+        /// method to read the contents of the css file from disc
+        /// contents are added to server cache, and cache is attempted to be read first
+        /// until file changes.
+        /// </summary>
+        /// <returns>string containing contents of css file</returns>
+        private string getCssFileContents()
+        {
+            string cssContents = String.Empty;
+            if (this.CssFileExists)
+            {
+                ObjectCache cache = MemoryCache.Default;
+                 cssContents = (string)cache[_pathToCss + "CssFileContents"];
+                if (String.IsNullOrEmpty(cssContents))
+                {
+                    if (File.Exists(HttpContext.Current.Server.MapPath(_pathToCss)))
+                    {
+                        StreamReader cssFileStream = new StreamReader(HttpContext.Current.Server.MapPath(_pathToCss));
+                        cssContents = cssFileStream.ReadToEnd();
+                        cssFileStream.Close();
+                        if (!String.IsNullOrEmpty(cssContents))
+                        {
+                            CacheItemPolicy policy = new CacheItemPolicy();
+
+                            List<string> filePaths = new List<string>();
+                            filePaths.Add(HttpContext.Current.Server.MapPath(_pathToCss));
+
+                            policy.ChangeMonitors.Add(new
+                            HostFileChangeMonitor(filePaths));
+
+
+                            cache.Add(_pathToCss + "CssFileContents", cssContents, policy);
+                        }
+                    }
+                }
+
+            }
+            return cssContents;
+
+        }
+
+    }
+}
+
+