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feat: consolidate file write, move, grep, and delete operations into unified tools and update context compaction heuristics

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This commit is contained in:
Tomi Eckert
2026-03-06 01:14:56 +01:00
parent 7a6e9785d6
commit 003345edc0
6 changed files with 230 additions and 261 deletions
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215
Tools/FileTools.cs
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@@ -56,54 +56,6 @@ internal static class FileTools
}
}
[Description("Search a file for a regex pattern. Returns matches with line:hash| anchors.")]
public static string GrepFile(
[Description("Path to the file to search.")] string path,
[Description("Regex pattern.")] string pattern)
{
path = ResolvePath(path);
Log($"Searching file: {path}");
if (!File.Exists(path))
return $"ERROR: File not found: {path}";
Regex regex;
try
{
regex = new Regex(pattern, RegexOptions.Compiled | RegexOptions.IgnoreCase);
}
catch (Exception ex)
{
return $"ERROR: Invalid regex pattern '{pattern}': {ex.Message}";
}
try
{
string[] lines = File.ReadAllLines(path);
var sb = new System.Text.StringBuilder();
int matchCount = 0;
for (int i = 0; i < lines.Length; i++)
{
if (regex.IsMatch(lines[i]))
{
int lineNumber = i + 1;
string hash = HashlineEncoder.ComputeHash(lines[i].AsSpan(), lineNumber);
sb.Append(lineNumber).Append(':').Append(hash).Append('|').AppendLine(lines[i]);
matchCount++;
}
}
if (matchCount == 0)
return $"(no matches for '{pattern}' in {path})";
return sb.ToString();
}
catch (Exception ex)
{
return $"ERROR searching '{path}': {ex.Message}";
}
}
[Description("List files and subdirectories.")]
public static string ListDir(
@@ -174,75 +126,130 @@ internal static class FileTools
}
}
[Description("Recursive regex search across all files. Returns matches with file:line:hash| format.")]
public static string GrepRecursive(
[Description("Directory to search.")] string path,
[Description("Consolidated grep operation for single file or recursive directory search.")]
public static string Grep(
[Description("Directory to search (for recursive mode) or file path (for file mode).")] string path,
[Description("Regex pattern.")] string pattern,
[Description("Optional glob to filter files (e.g. '*.cs').")] string? filePattern = null)
[Description("Mode: 'file' for single file, 'recursive' for directory search.")] string mode = "recursive",
[Description("Optional glob to filter files in recursive mode (e.g. '*.cs').")] string? filePattern = null)
{
path = ResolvePath(path);
Log($"Recursive grep: {pattern} in {path}" + (filePattern != null ? $" (files: {filePattern})" : ""));
mode = mode.ToLowerInvariant();
if (!Directory.Exists(path))
return $"ERROR: Directory not found: {path}";
Regex regex;
try
if (mode == "file")
{
regex = new Regex(pattern, RegexOptions.Compiled | RegexOptions.IgnoreCase);
}
catch (Exception ex)
{
return $"ERROR: Invalid regex pattern '{pattern}': {ex.Message}";
}
Log($"Searching file: {path}");
try
{
string globPattern = filePattern?.Replace("**/", "") ?? "*";
var sb = new System.Text.StringBuilder();
int totalMatches = 0;
if (!File.Exists(path))
return $"ERROR: File not found: {path}";
foreach (var file in EnumerateFilesRecursive(path, globPattern))
Regex regex;
try
{
try
{
// Skip binary files: check first 512 bytes for null chars
using var probe = new StreamReader(file);
var buf = new char[512];
int read = probe.Read(buf, 0, buf.Length);
if (new ReadOnlySpan<char>(buf, 0, read).Contains('\0'))
continue;
}
catch { continue; }
try
{
string[] lines = File.ReadAllLines(file);
for (int i = 0; i < lines.Length; i++)
{
if (regex.IsMatch(lines[i]))
{
int lineNumber = i + 1;
string hash = HashlineEncoder.ComputeHash(lines[i].AsSpan(), lineNumber);
sb.Append(file).Append(':').Append(lineNumber).Append(':').Append(hash).Append('|').AppendLine(lines[i]);
totalMatches++;
}
}
}
catch
{
// Skip files that can't be read
}
regex = new Regex(pattern, RegexOptions.Compiled | RegexOptions.IgnoreCase);
}
catch (Exception ex)
{
return $"ERROR: Invalid regex pattern '{pattern}': {ex.Message}";
}
if (totalMatches == 0)
return $"(no matches for '{pattern}' in {path})";
try
{
string[] lines = File.ReadAllLines(path);
var sb = new System.Text.StringBuilder();
int matchCount = 0;
return $"Found {totalMatches} match(es):\n" + sb.ToString();
for (int i = 0; i < lines.Length; i++)
{
if (regex.IsMatch(lines[i]))
{
int lineNumber = i + 1;
string hash = HashlineEncoder.ComputeHash(lines[i].AsSpan(), lineNumber);
sb.Append(lineNumber).Append(':').Append(hash).Append('|').AppendLine(lines[i]);
matchCount++;
}
}
if (matchCount == 0)
return $"(no matches for '{pattern}' in {path})";
return sb.ToString();
}
catch (Exception ex)
{
return $"ERROR searching '{path}': {ex.Message}";
}
}
catch (Exception ex)
else if (mode == "recursive")
{
return $"ERROR in recursive grep: {ex.Message}";
Log($"Recursive grep: {pattern} in {path}" + (filePattern != null ? $" (files: {filePattern})" : ""));
if (!Directory.Exists(path))
return $"ERROR: Directory not found: {path}";
Regex regex;
try
{
regex = new Regex(pattern, RegexOptions.Compiled | RegexOptions.IgnoreCase);
}
catch (Exception ex)
{
return $"ERROR: Invalid regex pattern '{pattern}': {ex.Message}";
}
try
{
string globPattern = filePattern?.Replace("**/", "") ?? "*";
var sb = new System.Text.StringBuilder();
int totalMatches = 0;
foreach (var file in EnumerateFilesRecursive(path, globPattern))
{
try
{
// Skip binary files: check first 512 bytes for null chars
using var probe = new StreamReader(file);
var buf = new char[512];
int read = probe.Read(buf, 0, buf.Length);
if (new ReadOnlySpan<char>(buf, 0, read).Contains('\0'))
continue;
}
catch { continue; }
try
{
string[] lines = File.ReadAllLines(file);
for (int i = 0; i < lines.Length; i++)
{
if (regex.IsMatch(lines[i]))
{
int lineNumber = i + 1;
string hash = HashlineEncoder.ComputeHash(lines[i].AsSpan(), lineNumber);
sb.Append(file).Append(':').Append(lineNumber).Append(':').Append(hash).Append('|').AppendLine(lines[i]);
totalMatches++;
}
}
}
catch
{
// Skip files that can't be read
}
}
if (totalMatches == 0)
return $"(no matches for '{pattern}' in {path})";
return $"Found {totalMatches} match(es):\n" + sb.ToString();
}
catch (Exception ex)
{
return $"ERROR in recursive grep: {ex.Message}";
}
}
else
{
return $"ERROR: Invalid mode '{mode}'. Use 'file' or 'recursive'.";
}
}