public static IEnumerable <string> Capture(PSHost host,
bool includeCurrentLine,
TrailingSpaceBehavior behavior)
{
StringBuilder sb = new StringBuilder();
foreach (object obj in Capturer.StreamCapture(host, includeCurrentLine, behavior, false))
{
if (ReferenceEquals(obj, null))
{
yield return(sb.ToString());
sb.Clear();
}
Span span = obj as Span;
if (!ReferenceEquals(span, null))
{
sb.Append(span.Content);
}
}
}
public static string GetInteractiveHtml(PSHost host,
bool includeCurrentLine, TrailingSpaceBehavior behavior)
{
return(string.Concat(GetInteractiveHtmlImpl(
Capturer.StreamCapture(host, includeCurrentLine, behavior, false))));
}
/// <summary>
/// Enumerates the substrings of HTML-formatted ConsoleLog.
/// </summary>
/// <param name="host">$Host from PowerShell.</param>
/// <param name="includeCurrentLine">Whether the current line should be included.
/// This can be set to $False if the command is used interactively.</param>
/// <param name="behavior">Behavior of trailing space characters.</param>
public static IEnumerable <string> StreamCapture(PSHost host,
bool includeCurrentLine,
TrailingSpaceBehavior behavior)
{
ConsoleColor fgDefault = ConsoleColor.White, bgDefault = ConsoleColor.Black;
ConsoleColor fgLine = ConsoleColor.White, bgLine = ConsoleColor.Black;
ConsoleColor fg = ConsoleColor.White, bg = ConsoleColor.Black;
bool emptyLine = true;
/* The loop directly walks the tree, so we do not need
** the tree to be stored in the returned objects.
** Setting "populate" to $False make it GC-efficient. */
foreach (object obj in Capturer.StreamCapture(host, includeCurrentLine, behavior, false))
{
ConsoleLog console = obj as ConsoleLog;
if (!ReferenceEquals(console, null))
{
yield return("<pre class=\"gl-console gl-console-fg-");
yield return(Helper.ColorToName(fgDefault = console.Foreground));
yield return(" gl-console-bg-");
yield return(Helper.ColorToName(bgLine = bgDefault = console.Background));
yield return("\" data-width=\"");
yield return(console.Width.ToString(CultureInfo.InvariantCulture));
yield return("\">\n");
continue;
}
Line line = obj as Line;
if (!ReferenceEquals(line, null))
{
yield return("<code class=\"gl-console-line");
if ((fgLine = line.Foreground) != fgDefault)
{
yield return(" gl-console-fg-");
yield return(Helper.ColorToName(fgLine));
}
yield return(" gl-console-bg-");
ConsoleColor bgLine2 = line.Background;
if (bgLine != bgLine2)
{
yield return("change gl-console-bg-");
}
yield return((bgLine = bgLine2) != bgDefault
? Helper.ColorToName(bgLine2) : "none");
yield return("\">");
emptyLine = true;
continue;
}
Span span = obj as Span;
if (!ReferenceEquals(span, null))
{
emptyLine = false;
fg = span.Foreground;
bg = span.Background;
if (fg == fgLine && bg == bgLine)
{
yield return("<span>");
yield return(Helper.HtmlEncode(span.Content));
yield return("</span>");
}
else if (fg == fgLine && bg != bgLine)
{
yield return("<span class=\"gl-console-bg-");
yield return(Helper.ColorToName(bg));
yield return("\">");
yield return(Helper.HtmlEncode(span.Content));
yield return("</span>");
}
else if (fg != fgLine && bg == bgLine)
{
yield return("<span class=\"gl-console-fg-");
yield return(Helper.ColorToName(fg));
yield return("\">");
yield return(Helper.HtmlEncode(span.Content));
yield return("</span>");
}
else
{
yield return("<span class=\"gl-console-fg-");
yield return(Helper.ColorToName(fg));
yield return(" gl-console-bg-");
yield return(Helper.ColorToName(bg));
yield return("\">");
yield return(Helper.HtmlEncode(span.Content));
yield return("</span>");
}
continue;
}
/* A line has ended. */
yield return(emptyLine ? "<span> </span></code>\n" : "</code>\n");
}
yield return("</pre>");
}
