public IEnumerable <string> GetDocStrings(CommandHomeDocFormatOption formatOption)
{
string indent = formatOption.GetIndentString();
int indentLen = ConsoleText.CalcStringLength(indent);
if (formatOption.IsSummary)
{
}
else
{
// description
yield return($"{Name}:");
foreach (string line in ClipString(Description, formatOption.BoundaryWidth - indentLen))
{
yield return($"{indent}{line}");
}
yield return(Environment.NewLine);
// commands
DocFormatOption cmdHomeFormatOption = new DocFormatOption()
{
IsSummary = true,
BoundaryWidth = formatOption.Indent - indentLen
};
foreach (CommandHomeDoc cmdhomedoc in CommandHostDocs)
{
foreach (string line in cmdhomedoc.GetDocStrings(cmdHomeFormatOption))
{
}
}
}
}
public static IEnumerable <string> ClipJoinString(IEnumerable <string> src, string separator, int width)
{
if (width <= 0)
{
foreach (string str in src)
{
yield return(str);
}
yield break;
}
IEnumerator <string> enumerator = src.GetEnumerator();
StringBuilder sb = new StringBuilder();
int separatorLen = ConsoleText.CalcStringLength(separator);
int curLineLen = 0, curLen;
if (!enumerator.MoveNext())
{
yield break;
}
sb.Append(enumerator.Current);
foreach (string i in src)
{
curLen = ConsoleText.CalcStringLength(i) + separatorLen;
if (curLineLen + curLen > width)
{
yield return(sb.ToString());
sb.Clear();
sb.Append(i);
curLineLen = curLen;
}
else
{
sb.Append(i);
curLineLen += curLen;
}
}
if (sb.Length > 0)
{
yield return(sb.ToString());
}
}
public static string PadStringLeft(string src, int width)
{
return(PadStringLeft(src, ConsoleText.CalcStringLength(src), width));
}