public static int Compare(SearchFile sf1, SearchFile sf2)
{
if (sf1 == null && sf2 == null)
{
return(0);
}
if (sf1 == null)
{
return(-1);
}
if (sf2 == null)
{
return(1);
}
if (sf1.File.Directory != null && sf2.File.Directory != null)
{
var pathCmp = sf1.File.Directory.ToString().ToUpperInvariant()
.CompareTo(sf2.File.Directory.ToString().ToUpperInvariant());
if (pathCmp != 0)
{
return(pathCmp);
}
}
return(sf1.File.Name.ToUpperInvariant()
.CompareTo(sf2.File.Name.ToUpperInvariant()));
}
public static int Compare(SearchResult?r1, SearchResult?r2)
{
if (r1 == null && r2 == null)
{
return(0);
}
if (r1 == null)
{
return(-1);
}
if (r2 == null)
{
return(1);
}
if (r1.File != null && r2.File != null)
{
var sfCmp = SearchFile.Compare(r1.File, r2.File);
if (sfCmp != 0)
{
return(sfCmp);
}
}
if (r1.LineNum == r2.LineNum)
{
return(r1.MatchStartIndex - r2.MatchStartIndex);
}
return(r1.LineNum - r2.LineNum);
}
private void SearchBinaryFile(SearchFile sf)
{
if (Settings.Verbose)
{
Common.Log($"Searching binary file {FileUtil.ContractPath(sf.FullName)}");
}
try
{
using var sr = new StreamReader(sf.FullName, _binaryEncoding);
var contents = sr.ReadToEnd();
foreach (var p in Settings.SearchPatterns)
{
var matches = p.Matches(contents).Cast <Match>();
if (Settings.FirstMatch)
{
matches = matches.Take(1);
}
foreach (var m in matches)
{
AddSearchResult(new SearchResult(
p,
sf,
0,
m.Index + 1,
m.Index + m.Length + 1,
null));
}
}
}
catch (IOException e)
{
Common.Log(e.Message);
}
}
public void Search()
{
var expandedPath = FileUtil.ExpandPath(Settings.StartPath);
if (Directory.Exists(expandedPath))
{
var startDir = new DirectoryInfo(expandedPath);
if (IsSearchDirectory(startDir))
{
SearchPath(startDir);
}
else
{
throw new SearchException("Startpath does not match search settings");
}
}
else
{
var f = new FileInfo(expandedPath);
var sf = new SearchFile(f, _fileTypes.GetFileType(f));
if (FilterFile(sf))
{
SearchFile(sf);
}
else
{
throw new SearchException("Startpath does not match search settings");
}
}
}
public void SearchResultMultiLine_ToString_EqualsExpected()
{
var settings = new SearchSettings();
var pattern = new Regex("Search");
var searchFile = new SearchFile(CsSearchPath, "Searcher.cs", FileType.Text);
var lineNum = 10;
var matchStartIndex = 15;
var matchEndIndex = 23;
var line = "\tpublic class Searcher";
var linesBefore = new List<string> { "namespace CsSearch", "{" };
var linesAfter = new List<string> {"\t{", "\t\tprivate readonly FileTypes _fileTypes;"};
var searchResult = new SearchResult(pattern, searchFile, lineNum,
matchStartIndex, matchEndIndex,
line, linesBefore, linesAfter);
var expectedPath = CsSearchPath + "/Searcher.cs";
var expectedOutput = string.Format(new string('=', 80) + "\n" +
"{0}: {1}: [{2}:{3}]\n" +
new string('-', 80) + "\n" +
" 8 | namespace CsSearch\n" +
" 9 | {{\n" +
"> 10 | public class Searcher\n" +
" 11 | {{\n" +
" 12 | private readonly FileTypes _fileTypes;\n",
expectedPath, lineNum, matchStartIndex, matchEndIndex);
Assert.AreEqual(searchResult.ToString(settings), expectedOutput);
}
public void SearchFile(SearchFile f)
{
switch (f.Type)
{
case FileType.Code:
case FileType.Text:
case FileType.Xml:
SearchTextFile(f);
break;
case FileType.Binary:
SearchBinaryFile(f);
break;
case FileType.Archive:
Common.Log($"Skipping archive file {FileUtil.ContractPath(f.FullName)}");
break;
default:
{
if (Settings.Verbose)
{
Common.Log($"Skipping file {FileUtil.ContractPath(f.FullName)}");
}
break;
}
}
}
public SearchResult(Regex searchPattern, SearchFile file, int lineNum,
int matchStartIndex, int matchEndIndex, string line,
IList <string> linesBefore, IList <string> linesAfter)
{
Initialize(searchPattern, file, lineNum, matchStartIndex,
matchEndIndex, line, linesBefore, linesAfter);
}
public bool IsSearchFile(SearchFile sf)
{
return((Settings.InExtensions.Count == 0 ||
Settings.InExtensions.Contains(sf.File.Extension)) &&
(Settings.OutExtensions.Count == 0 ||
!Settings.OutExtensions.Contains(sf.File.Extension)) &&
(Settings.InFilePatterns.Count == 0 ||
Settings.InFilePatterns.Any(p => p.Match(sf.File.Name).Success)) &&
(Settings.OutFilePatterns.Count == 0 ||
!Settings.OutFilePatterns.Any(p => p.Match(sf.File.Name).Success)));
}
public bool FilterFile(SearchFile sf)
{
if (FileUtil.IsHidden(sf.File) && Settings.ExcludeHidden)
{
return(false);
}
if (sf.Type.Equals(FileType.Archive))
{
return(Settings.SearchArchives && IsArchiveSearchFile(sf));
}
return(!Settings.ArchivesOnly && IsSearchFile(sf));
}
private void Initialize(Regex searchPattern, SearchFile file,
int lineNum, int matchStartIndex, int matchEndIndex, string line,
IList <string> linesBefore, IList <string> linesAfter)
{
SearchPattern = searchPattern;
File = file;
LineNum = lineNum;
MatchStartIndex = matchStartIndex;
MatchEndIndex = matchEndIndex;
Line = line;
LinesBefore = linesBefore;
LinesAfter = linesAfter;
}
private void SearchTextFile(SearchFile f)
{
if (Settings.Verbose)
{
Common.Log($"Searching text file {FileUtil.ContractPath(f.FullName)}");
}
if (Settings.MultiLineSearch)
{
SearchTextFileContents(f);
}
else
{
SearchTextFileLines(f);
}
}
private void SearchTextFile(SearchFile f)
{
if (Settings.Debug)
{
Common.Log($"Searching text file {FileUtil.ContractOrRelativePath(f.FullName, Settings.StartPath!)}");
}
if (Settings.MultiLineSearch)
{
SearchTextFileContents(f);
}
else
{
SearchTextFileLines(f);
}
}
private void SearchTextFile(SearchFile f)
{
if (Settings.Verbose)
{
Log(string.Format("Searching text file {0}",
FileUtil.GetRelativePath(f.FullName, Settings.StartPath)));
}
if (Settings.MultiLineSearch)
{
SearchTextFileContents(f);
}
else
{
SearchTextFileLines(f);
}
}
public void SearchResultBinaryFile_ToString_EqualsExpected()
{
var settings = new SearchSettings();
var pattern = new Regex("Search");
var searchFile = new SearchFile(CsSearchPath, "Searcher.exe", FileType.Binary);
var lineNum = 0;
var matchStartIndex = 0;
var matchEndIndex = 0;
string line = null;
var searchResult = new SearchResult(pattern, searchFile, lineNum,
matchStartIndex, matchEndIndex, line);
var expectedPath = CsSearchPath + "/Searcher.exe";
var expectedOutput = string.Format("{0} matches", expectedPath);
Assert.AreEqual(searchResult.ToString(settings), expectedOutput);
}
public void SearchResultSingleLine_ToString_EqualsExpected()
{
var settings = new SearchSettings();
var pattern = new Regex("Search");
var searchFile = new SearchFile(CsSearchPath, "Searcher.cs", FileType.Text);
var lineNum = 10;
var matchStartIndex = 15;
var matchEndIndex = 23;
var line = "\tpublic class Searcher\n";
var searchResult = new SearchResult(pattern, searchFile, lineNum,
matchStartIndex, matchEndIndex, line);
var expectedPath = CsSearchPath + "/Searcher.cs";
var expectedOutput = string.Format("{0}: {1}: [{2}:{3}]: {4}", expectedPath,
lineNum, matchStartIndex, matchEndIndex, line.Trim());
Assert.AreEqual(searchResult.ToString(settings), expectedOutput);
}
private void SearchTextFileContents(SearchFile f)
{
try
{
var contents = FileUtil.GetFileContents(f);
var results = SearchContents(contents);
foreach (var r in results)
{
r.File = f;
AddSearchResult(r);
}
}
catch (IOException e)
{
Log(e.Message);
}
}
private void SearchTextFileLines(SearchFile f)
{
try
{
var enumerableLines = FileUtil.EnumerableStringFromFile(f);
var results = SearchLines(enumerableLines);
foreach (var r in results)
{
r.File = f;
AddSearchResult(r);
}
}
catch (IOException e)
{
Log(e.Message);
}
}
public void DoSearchFile(SearchFile f)
{
if (f.Type == FileType.Text)
{
SearchTextFile(f);
}
else if (f.Type == FileType.Binary)
{
SearchBinaryFile(f);
}
else if (f.Type == FileType.Archive)
{
Log(string.Format("Skipping archive file {0}",
FileUtil.GetRelativePath(f.FullName, Settings.StartPath)));
}
else if (Settings.Verbose)
{
Log(string.Format("Skipping file {0}",
FileUtil.GetRelativePath(f.FullName, Settings.StartPath)));
}
}
// TODO: switch to use SearchLines with buffering
private void SearchBinaryFile(SearchFile f)
{
if (Settings.Verbose)
{
Log(string.Format("Searching binary file {0}",
FileUtil.GetRelativePath(f.FullName, Settings.StartPath)));
}
try
{
using (var sr = new StreamReader(f.FullName))
{
var contents = sr.ReadToEnd();
foreach (var p in Settings.SearchPatterns.Where(p => p.Match(contents).Success))
{
AddSearchResult(new SearchResult(p, f, 0, 0, 0, null));
}
}
}
catch (IOException e)
{
Log(e.Message);
}
}
public static IEnumerable <string> EnumerableStringFromFile(SearchFile f)
{
return(EnumerableStringFromFile(f.FullName));
}
public static string GetFileContents(SearchFile f)
{
return GetFileContents(f.FullName);
}
public static IEnumerable<string> EnumerableStringFromFile(SearchFile f)
{
return EnumerableStringFromFile(f.FullName);
}
public void SearchFileBackSlashes_ToString_EqualsExpected()
{
var searchFile = new SearchFile(WinCsSearchPath, "Searcher.cs", FileType.Text);
Assert.AreEqual(searchFile.ToString(), WinCsSearchPath + @"\Searcher.cs");
}
public void SearchFile_ToString_EqualsExpected()
{
var searchFile = new SearchFile(CsSearchPath, "Searcher.cs", FileType.Text);
Assert.AreEqual(searchFile.ToString(), CsSearchPath + "/Searcher.cs");
}
public SearchResult(Regex searchPattern, SearchFile file, int lineNum,
int matchStartIndex, int matchEndIndex, string line)
{
Initialize(searchPattern, file, lineNum, matchStartIndex,
matchEndIndex, line, new List <string>(), new List <string>());
}
public static string GetFileContents(SearchFile f, Encoding encoding)
{
return(GetFileContents(f.FullName, encoding));
}
public static IEnumerable <string> EnumerableStringFromFile(SearchFile f, Encoding enc)
{
return(EnumerableStringFromFile(f.FullName, enc));
}
public static string GetFileContents(SearchFile f)
{
return(GetFileContents(f.FullName));
}