public override string MinifyString(string source)
{
var settings = new HtmlMinificationSettings
{
RemoveOptionalEndTags = false,
AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.KeepQuotes,
RemoveRedundantAttributes = false,
EmptyTagRenderMode = HtmlEmptyTagRenderMode.Slash,
};
var minifier = new HtmlMinifier(settings);
MarkupMinificationResult result = minifier.Minify(source, generateStatistics: true);
if (result.Errors.Count == 0)
{
EditorExtensionsPackage.DTE.StatusBar.Text = "Web Essentials: HTML minified by " + result.Statistics.SavedInPercent + "%";
return result.MinifiedContent;
}
else
{
EditorExtensionsPackage.DTE.StatusBar.Text = "Web Essentials: Cannot minify the current selection. See Output Window for details.";
Logger.ShowMessage("Cannot minify the selection:\r\n\r\n" + String.Join(Environment.NewLine, result.Errors.Select(e => e.Message)));
return null;
}
}
public static HtmlMinificationSettings GetSettings(Bundle bundle)
{
HtmlMinificationSettings settings = new HtmlMinificationSettings();
settings.RemoveOptionalEndTags = GetValue(bundle, "removeOptionalEndTags") == "True";
settings.RemoveRedundantAttributes = GetValue(bundle, "removeRedundantAttributes") == "True";
settings.CollapseBooleanAttributes = GetValue(bundle, "collapseBooleanAttributes") == "True";
settings.CustomAngularDirectiveList = GetValue(bundle, "customAngularDirectiveList");
settings.MinifyAngularBindingExpressions = GetValue(bundle, "minifyAngularBindingExpressions") == "True";
settings.MinifyEmbeddedCssCode = GetValue(bundle, "minifyEmbeddedCssCode") == "True";
settings.MinifyEmbeddedJsCode= GetValue(bundle, "minifyEmbeddedJsCode") == "True";
settings.MinifyInlineCssCode = GetValue(bundle, "minifyInlineCssCode") == "True";
settings.MinifyInlineJsCode = GetValue(bundle, "minifyInlineJsCode") == "True";
settings.MinifyKnockoutBindingExpressions = GetValue(bundle, "minifyKnockoutBindingExpressions") == "True";
settings.ProcessableScriptTypeList = GetValue(bundle, "processableScriptTypeList");
settings.RemoveHtmlComments = GetValue(bundle, "removeHtmlComments") == "True";
settings.RemoveTagsWithoutContent = GetValue(bundle, "removeTagsWithoutContent") == "True";
string quotes = GetValue(bundle, "attributeQuotesRemovalMode");
if (quotes == "html4")
settings.AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.Html4;
else if (quotes == "html5")
settings.AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.Html5;
else if (quotes == "keepQuotes")
settings.AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.KeepQuotes;
return settings;
}
/// <summary>
/// Creates a instance of HTML minifier based on the settings
/// that specified in configuration files (App.config or Web.config)
/// </summary>
/// <param name="settings">HTML minification settings</param>
/// <param name="cssMinifier">CSS minifier</param>
/// <param name="jsMinifier">JS minifier</param>
/// <param name="logger">logger</param>
/// <returns>HTML minifier</returns>
public HtmlMinifier CreateHtmlMinifierInstance(HtmlMinificationSettings settings = null,
ICssMinifier cssMinifier = null, IJsMinifier jsMinifier = null, ILogger logger = null)
{
HtmlMinificationSettings innerSettings = settings ?? GetHtmlMinificationSettings();
ICssMinifier innerCssMinifier = cssMinifier ?? _wmmContext.Code.CreateDefaultCssMinifierInstance();
IJsMinifier innerJsMinifier = jsMinifier ?? _wmmContext.Code.CreateDefaultJsMinifierInstance();
ILogger innerLogger = logger ?? _wmmContext.GetDefaultLoggerInstance();
var htmlMinifier = new HtmlMinifier(innerSettings, innerCssMinifier, innerJsMinifier, innerLogger);
return(htmlMinifier);
}
/// <summary>
/// Constructs a instance of HTML minification manager
/// </summary>
/// <param name="settings">HTML minification settings</param>
/// <param name="cssMinifierFactory">CSS minifier factory</param>
/// <param name="jsMinifierFactory">JS minifier factory</param>
/// <param name="logger">Logger</param>
public HtmlMinificationManager(HtmlMinificationSettings settings,
ICssMinifierFactory cssMinifierFactory,
IJsMinifierFactory jsMinifierFactory,
ILogger logger)
{
MinificationSettings = settings;
SupportedMediaTypes = new HashSet<string>(MediaTypeGroupConstants.Html);
IncludedPages = new List<IUrlMatcher>();
ExcludedPages = new List<IUrlMatcher>();
CssMinifierFactory = cssMinifierFactory;
JsMinifierFactory = jsMinifierFactory;
Logger = logger;
}
/// <summary>
/// Gets a HTML minification settings based on data from
/// configuration files (App.config or Web.config)
/// </summary>
/// <returns>HTML minification settings</returns>
public HtmlMinificationSettings GetHtmlMinificationSettings()
{
HtmlMinificationConfiguration htmlConfig = _wmmContext.GetCoreConfiguration().Html;
var htmlSettings = new HtmlMinificationSettings();
MapCommonHtmlSettings(htmlSettings, htmlConfig);
htmlSettings.RemoveCdataSectionsFromScriptsAndStyles = htmlConfig.RemoveCdataSectionsFromScriptsAndStyles;
htmlSettings.EmptyTagRenderMode = htmlConfig.EmptyTagRenderMode;
htmlSettings.RemoveOptionalEndTags = htmlConfig.RemoveOptionalEndTags;
htmlSettings.CollapseBooleanAttributes = htmlConfig.CollapseBooleanAttributes;
htmlSettings.AttributeQuotesRemovalMode = htmlConfig.AttributeQuotesRemovalMode;
htmlSettings.RemoveJsTypeAttributes = htmlConfig.RemoveJsTypeAttributes;
htmlSettings.RemoveCssTypeAttributes = htmlConfig.RemoveCssTypeAttributes;
return(htmlSettings);
}
/// <summary>
/// Constructs instance of HTML minifier
/// </summary>
/// <param name="settings">HTML minification settings</param>
/// <param name="cssMinifier">CSS minifier</param>
/// <param name="jsMinifier">JS minifier</param>
/// <param name="logger">Logger</param>
public HtmlMinifier(HtmlMinificationSettings settings = null, ICssMinifier cssMinifier = null,
IJsMinifier jsMinifier = null, ILogger logger = null)
{
settings = settings ?? new HtmlMinificationSettings();
_genericHtmlMinifier = new GenericHtmlMinifier(
new GenericHtmlMinificationSettings
{
WhitespaceMinificationMode = settings.WhitespaceMinificationMode,
RemoveHtmlComments = settings.RemoveHtmlComments,
RemoveHtmlCommentsFromScriptsAndStyles = settings.RemoveHtmlCommentsFromScriptsAndStyles,
RemoveCdataSectionsFromScriptsAndStyles = settings.RemoveCdataSectionsFromScriptsAndStyles,
UseShortDoctype = settings.UseShortDoctype,
CustomShortDoctype = settings.CustomShortDoctype,
PreserveCase = settings.PreserveCase,
UseMetaCharsetTag = settings.UseMetaCharsetTag,
EmptyTagRenderMode = settings.EmptyTagRenderMode,
RemoveOptionalEndTags = settings.RemoveOptionalEndTags,
PreservableOptionalTagList = settings.PreservableOptionalTagList,
RemoveTagsWithoutContent = settings.RemoveTagsWithoutContent,
CollapseBooleanAttributes = settings.CollapseBooleanAttributes,
AttributeQuotesRemovalMode = settings.AttributeQuotesRemovalMode,
RemoveEmptyAttributes = settings.RemoveEmptyAttributes,
RemoveRedundantAttributes = settings.RemoveRedundantAttributes,
RemoveJsTypeAttributes = settings.RemoveJsTypeAttributes,
RemoveCssTypeAttributes = settings.RemoveCssTypeAttributes,
PreservableAttributeList = settings.PreservableAttributeList,
RemoveHttpProtocolFromAttributes = settings.RemoveHttpProtocolFromAttributes,
RemoveHttpsProtocolFromAttributes = settings.RemoveHttpsProtocolFromAttributes,
RemoveJsProtocolFromAttributes = settings.RemoveJsProtocolFromAttributes,
MinifyEmbeddedCssCode = settings.MinifyEmbeddedCssCode,
MinifyInlineCssCode = settings.MinifyInlineCssCode,
MinifyEmbeddedJsCode = settings.MinifyEmbeddedJsCode,
MinifyInlineJsCode = settings.MinifyInlineJsCode,
MinifyEmbeddedJsonData = settings.MinifyEmbeddedJsonData,
ProcessableScriptTypeList = settings.ProcessableScriptTypeList,
MinifyKnockoutBindingExpressions = settings.MinifyKnockoutBindingExpressions,
MinifyAngularBindingExpressions = settings.MinifyAngularBindingExpressions,
CustomAngularDirectiveList = settings.CustomAngularDirectiveList,
UseXhtmlSyntax = false
},
cssMinifier,
jsMinifier,
logger
);
}
/// <summary>
/// Constructs instance of HTML minifier
/// </summary>
/// <param name="settings">HTML minification settings</param>
/// <param name="cssMinifier">CSS minifier</param>
/// <param name="jsMinifier">JS minifier</param>
/// <param name="logger">Logger</param>
public HtmlMinifier(HtmlMinificationSettings settings = null, ICssMinifier cssMinifier = null,
IJsMinifier jsMinifier = null, ILogger logger = null)
{
settings = settings ?? new HtmlMinificationSettings();
_genericHtmlMinifier = new GenericHtmlMinifier(
new GenericHtmlMinificationSettings
{
WhitespaceMinificationMode = settings.WhitespaceMinificationMode,
RemoveHtmlComments = settings.RemoveHtmlComments,
RemoveHtmlCommentsFromScriptsAndStyles = settings.RemoveHtmlCommentsFromScriptsAndStyles,
RemoveCdataSectionsFromScriptsAndStyles = settings.RemoveCdataSectionsFromScriptsAndStyles,
UseShortDoctype = settings.UseShortDoctype,
PreserveCase = settings.PreserveCase,
UseMetaCharsetTag = settings.UseMetaCharsetTag,
EmptyTagRenderMode = settings.EmptyTagRenderMode,
RemoveOptionalEndTags = settings.RemoveOptionalEndTags,
PreservableOptionalTagList = settings.PreservableOptionalTagList,
RemoveTagsWithoutContent = settings.RemoveTagsWithoutContent,
CollapseBooleanAttributes = settings.CollapseBooleanAttributes,
AttributeQuotesRemovalMode = settings.AttributeQuotesRemovalMode,
RemoveEmptyAttributes = settings.RemoveEmptyAttributes,
RemoveRedundantAttributes = settings.RemoveRedundantAttributes,
RemoveJsTypeAttributes = settings.RemoveJsTypeAttributes,
RemoveCssTypeAttributes = settings.RemoveCssTypeAttributes,
PreservableAttributeList = settings.PreservableAttributeList,
RemoveHttpProtocolFromAttributes = settings.RemoveHttpProtocolFromAttributes,
RemoveHttpsProtocolFromAttributes = settings.RemoveHttpsProtocolFromAttributes,
RemoveJsProtocolFromAttributes = settings.RemoveJsProtocolFromAttributes,
MinifyEmbeddedCssCode = settings.MinifyEmbeddedCssCode,
MinifyInlineCssCode = settings.MinifyInlineCssCode,
MinifyEmbeddedJsCode = settings.MinifyEmbeddedJsCode,
MinifyInlineJsCode = settings.MinifyInlineJsCode,
ProcessableScriptTypeList = settings.ProcessableScriptTypeList,
MinifyKnockoutBindingExpressions = settings.MinifyKnockoutBindingExpressions,
MinifyAngularBindingExpressions = settings.MinifyAngularBindingExpressions,
CustomAngularDirectiveList = settings.CustomAngularDirectiveList,
UseXhtmlSyntax = false
},
cssMinifier,
jsMinifier,
logger
);
}
public override string MinifyString(string source)
{
var weHtmlSettings = WESettings.Instance.Html;
var settings = new HtmlMinificationSettings
{
PreserveCase = weHtmlSettings.PreserveCase,
// Tags
RemoveOptionalEndTags = false,
//EmptyTagRenderMode = HtmlEmptyTagRenderMode.Slash,
// Attributes
AttributeQuotesRemovalMode = weHtmlSettings.AttributeQuotesRemovalMode,
RemoveRedundantAttributes = false,
// JavaScript templating
ProcessableScriptTypeList = weHtmlSettings.ProcessableScriptTypeList,
MinifyKnockoutBindingExpressions = weHtmlSettings.MinifyKnockoutBindingExpressions,
MinifyAngularBindingExpressions = weHtmlSettings.MinifyAngularBindingExpressions,
CustomAngularDirectiveList = weHtmlSettings.CustomAngularDirectiveList
};
var minifier = new HtmlMinifier(settings);
MarkupMinificationResult result = minifier.Minify(source, generateStatistics: true);
if (result.Errors.Count == 0)
{
WebEssentialsPackage.DTE.StatusBar.Text = "Web Essentials: HTML minified by " + result.Statistics.SavedInPercent + "%";
return result.MinifiedContent;
}
else
{
WebEssentialsPackage.DTE.StatusBar.Text = "Web Essentials: Cannot minify the current selection. See Output Window for details.";
Logger.ShowMessage("Cannot minify the selection:\r\n\r\n" + String.Join(Environment.NewLine, result.Errors.Select(e => e.Message)));
return null;
}
}
public static string MinifyString(string extension, string content)
{
if (extension == ".css")
{
Minifier minifier = new Minifier();
CssSettings settings = new CssSettings();
settings.CommentMode = CssComment.None;
if (WESettings.GetBoolean(WESettings.Keys.KeepImportantComments))
{
settings.CommentMode = CssComment.Important;
}
return minifier.MinifyStyleSheet(content, settings);
}
else if (extension == ".js")
{
Minifier minifier = new Minifier();
CodeSettings settings = new CodeSettings()
{
EvalTreatment = EvalTreatment.MakeImmediateSafe,
PreserveImportantComments = WESettings.GetBoolean(WESettings.Keys.KeepImportantComments)
};
return minifier.MinifyJavaScript(content, settings);
}
else if (_htmlExt.Contains(extension.ToLowerInvariant())){
var settings = new HtmlMinificationSettings
{
RemoveOptionalEndTags = false,
AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.KeepQuotes
};
var minifier = new HtmlMinifier(settings);
MarkupMinificationResult result = minifier.Minify(content, generateStatistics: true);
if (result.Errors.Count == 0)
{
EditorExtensionsPackage.DTE.StatusBar.Text = "Web Essentials: HTML minified by " + result.Statistics.SavedInPercent + "%";
return result.MinifiedContent;
}
else
{
EditorExtensionsPackage.DTE.StatusBar.Text = "Web Essentials: Cannot minify the current selection";
return content;
}
}
return null;
}
/// <summary>
/// Minifies the HTML content.
/// </summary>
/// <param name="useEmptyMinificationSettings">
/// Boolean to specify whether to use empty minification settings.
/// Default value is <c>false</c>, this will use commonly accepted settings.
/// </param>
public MinifyHtml(bool useEmptyMinificationSettings = false)
{
// https://github.com/Taritsyn/WebMarkupMin/wiki/HTML-Minifier
_minificationSettings = new HtmlMinificationSettings(useEmptyMinificationSettings);
}
