public HintResult getHint(string path, string line)
{
IList <HintItem> items = new List <HintItem>();
var ctx = new HintContext
{
CurrentDir = path,
Line = line,
LastSegment = line.Split(' ').Last(),
};
foreach (var item in dic)
{
if (line.StartsWith(item.Key))
{
items = item.Value.Invoke(ctx).ToList();
break;
}
}
var words = items.Select(i => i.Word.ToLowerInvariant()).ToList();
return(new HintResult
{
Groups = items.GroupBy(item => item.Category),
ResultCount = words.Count,
CommonPrefix = getCommonPrefix(words)
});
}
private static IEnumerable <HintItem> getGitCheckoutHint(HintContext context)
{
var branches = new List <string>();
branches.AddRange(GetGitBranches(context.CurrentDir));
return(branches.Where(name => name.StartsWith(context.LastSegment)).Select(name => new HintItem
{
Category = "Git " + (name.Contains('/') ? "Remote" : "Local") + " Branch",
Word = name,
}));
}
private static IEnumerable <HintItem> getDirCmdHint(HintContext context)
{
var pattern = context.LastSegment;
return(dirParameters
.Where(item => item.Key.StartsWith(context.LastSegment))
.Select(item => new HintItem
{
Category = "dir parameters",
Word = item.Key,
Description = item.Value,
}).Concat(getDirHint(context)));
}
private static IEnumerable <HintItem> getDirHint(HintContext context)
{
var list = new List <HintItem>();
var pattern = context.LastSegment;
string dirPath = context.CurrentDir;
string pathInPattern = "";
if (pattern.Contains("/"))
{
return(list);
}
if (pattern.Contains("\\"))
{
var index = pattern.LastIndexOf('\\');
pathInPattern = pattern.Substring(0, index + 1);
pattern = pattern.Substring(index + 1);
dirPath = Path.Combine(context.CurrentDir, pathInPattern);
if (!Directory.Exists(dirPath))
{
return(Enumerable.Empty <HintItem>());
}
}
var di = new DirectoryInfo(dirPath);
foreach (var item in di.EnumerateDirectories(pattern + "*"))
{
list.Add(new HintItem
{
Category = "Directory",
Word = pathInPattern + item.Name,
});
}
foreach (var item in di.EnumerateFiles(pattern + "*"))
{
list.Add(new HintItem
{
Category = "File",
Word = pathInPattern + item.Name,
Description = FileTypeHelper.FileTypeInfo(item.FullName)
});
}
return(list);
}
private static IEnumerable <HintItem> getGitHint(HintContext context)
{
var pattern = context.LastSegment;
foreach (var cmd in gitCmds)
{
if (cmd.Key.StartsWith(pattern))
{
yield return(new HintItem
{
Category = "git commands",
Word = cmd.Key,
Description = cmd.Value,
});
}
}
}