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enhance: improve commit and stash parsing time

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leo 2024-06-05 11:46:31 +08:00
parent 57540b960a
commit ce9a3dad2f
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6 changed files with 117 additions and 230 deletions
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174
src/Commands/QueryCommits.cs
View file

@ -5,130 +5,82 @@ namespace SourceGit.Commands
{
public class QueryCommits : Command
{
private const string GPGSIG_START = "gpgsig -----BEGIN ";
private const string GPGSIG_END = " -----END ";
private readonly List<Models.Commit> commits = new List<Models.Commit>();
private Models.Commit current = null;
private bool isSkipingGpgsig = false;
private bool isHeadFounded = false;
private readonly bool findFirstMerged = true;
public QueryCommits(string repo, string limits, bool needFindHead = true)
{
_endOfBodyToken = $"----- END OF BODY {Guid.NewGuid()} -----";
WorkingDirectory = repo;
Context = repo;
Args = "log --date-order --decorate=full --pretty=raw " + limits;
findFirstMerged = needFindHead;
Args = $"log --date-order --no-show-signature --decorate=full --pretty=format:\"%H%n%P%n%D%n%aN±%aE%n%at%n%cN±%cE%n%ct%n%B%n{_endOfBodyToken}\" " + limits;
_findFirstMerged = needFindHead;
}
public List<Models.Commit> Result()
{
Exec();
if (current != null)
{
current.Message = current.Message.Trim();
commits.Add(current);
}
if (findFirstMerged && !isHeadFounded && commits.Count > 0)
{
if (_findFirstMerged && !_isHeadFounded && _commits.Count > 0)
MarkFirstMerged();
}
return commits;
return _commits;
}
protected override void OnReadline(string line)
{
if (isSkipingGpgsig)
switch (_nextPartIdx)
{
if (line.StartsWith(GPGSIG_END, StringComparison.Ordinal))
isSkipingGpgsig = false;
return;
}
else if (line.StartsWith(GPGSIG_START, StringComparison.Ordinal))
{
isSkipingGpgsig = true;
return;
case 0:
_current = new Models.Commit() { SHA = line };
_commits.Add(_current);
break;
case 1:
if (!string.IsNullOrEmpty(line))
_current.Parents.AddRange(line.Split(' ', StringSplitOptions.RemoveEmptyEntries));
break;
case 2:
if (!string.IsNullOrEmpty(line))
ParseDecorators(line);
break;
case 3:
_current.Author = Models.User.FindOrAdd(line);
break;
case 4:
_current.AuthorTime = ulong.Parse(line);
break;
case 5:
_current.Committer = Models.User.FindOrAdd(line);
break;
case 6:
_current.CommitterTime = ulong.Parse(line);
break;
default:
if (line.Equals(_endOfBodyToken, StringComparison.Ordinal))
{
_nextPartIdx = 0;
if (!string.IsNullOrEmpty(_current.Message)) _current.Message = _current.Message.Trim();
}
else
{
if (string.IsNullOrEmpty(_current.Subject))
_current.Subject = line;
else
_current.Message += (line + "\n");
}
return;
}
if (line.StartsWith("commit ", StringComparison.Ordinal))
{
if (current != null)
{
current.Message = current.Message.Trim();
commits.Add(current);
}
current = new Models.Commit();
line = line.Substring(7);
var decoratorStart = line.IndexOf('(', StringComparison.Ordinal);
if (decoratorStart < 0)
{
current.SHA = line.Trim();
}
else
{
current.SHA = line.Substring(0, decoratorStart).Trim();
current.IsMerged = ParseDecorators(current.Decorators, line.Substring(decoratorStart + 1));
if (!isHeadFounded)
isHeadFounded = current.IsMerged;
}
return;
}
if (current == null)
return;
if (line.StartsWith("tree ", StringComparison.Ordinal))
{
return;
}
else if (line.StartsWith("parent ", StringComparison.Ordinal))
{
current.Parents.Add(line.Substring("parent ".Length));
}
else if (line.StartsWith("author ", StringComparison.Ordinal))
{
Models.User user = Models.User.Invalid;
ulong time = 0;
Models.Commit.ParseUserAndTime(line.Substring(7), ref user, ref time);
current.Author = user;
current.AuthorTime = time;
}
else if (line.StartsWith("committer ", StringComparison.Ordinal))
{
Models.User user = Models.User.Invalid;
ulong time = 0;
Models.Commit.ParseUserAndTime(line.Substring(10), ref user, ref time);
current.Committer = user;
current.CommitterTime = time;
}
else if (string.IsNullOrEmpty(current.Subject))
{
current.Subject = line.Trim();
}
else
{
current.Message += (line.Trim() + "\n");
}
_nextPartIdx++;
}
private bool ParseDecorators(List<Models.Decorator> decorators, string data)
private void ParseDecorators(string data)
{
bool isHeadOfCurrent = false;
var subs = data.Split(new char[] { ',', ')', '(' }, StringSplitOptions.RemoveEmptyEntries);
var subs = data.Split(',', StringSplitOptions.RemoveEmptyEntries);
foreach (var sub in subs)
{
var d = sub.Trim();
if (d.StartsWith("tag: refs/tags/", StringComparison.Ordinal))
{
decorators.Add(new Models.Decorator()
_current.Decorators.Add(new Models.Decorator()
{
Type = Models.DecoratorType.Tag,
Name = d.Substring(15).Trim(),
@ -140,8 +92,8 @@ namespace SourceGit.Commands
}
else if (d.StartsWith("HEAD -> refs/heads/", StringComparison.Ordinal))
{
isHeadOfCurrent = true;
decorators.Add(new Models.Decorator()
_current.IsMerged = true;
_current.Decorators.Add(new Models.Decorator()
{
Type = Models.DecoratorType.CurrentBranchHead,
Name = d.Substring(19).Trim(),
@ -149,8 +101,8 @@ namespace SourceGit.Commands
}
else if (d.Equals("HEAD"))
{
isHeadOfCurrent = true;
decorators.Add(new Models.Decorator()
_current.IsMerged = true;
_current.Decorators.Add(new Models.Decorator()
{
Type = Models.DecoratorType.CurrentCommitHead,
Name = d.Trim(),
@ -158,7 +110,7 @@ namespace SourceGit.Commands
}
else if (d.StartsWith("refs/heads/", StringComparison.Ordinal))
{
decorators.Add(new Models.Decorator()
_current.Decorators.Add(new Models.Decorator()
{
Type = Models.DecoratorType.LocalBranchHead,
Name = d.Substring(11).Trim(),
@ -166,7 +118,7 @@ namespace SourceGit.Commands
}
else if (d.StartsWith("refs/remotes/", StringComparison.Ordinal))
{
decorators.Add(new Models.Decorator()
_current.Decorators.Add(new Models.Decorator()
{
Type = Models.DecoratorType.RemoteBranchHead,
Name = d.Substring(13).Trim(),
@ -174,7 +126,7 @@ namespace SourceGit.Commands
}
}
decorators.Sort((l, r) =>
_current.Decorators.Sort((l, r) =>
{
if (l.Type != r.Type)
{
@ -186,12 +138,13 @@ namespace SourceGit.Commands
}
});
return isHeadOfCurrent;
if (_current.IsMerged && !_isHeadFounded)
_isHeadFounded = true;
}
private void MarkFirstMerged()
{
Args = $"log --since=\"{commits[commits.Count - 1].CommitterTimeStr}\" --format=\"%H\"";
Args = $"log --since=\"{_commits[_commits.Count - 1].CommitterTimeStr}\" --format=\"%H\"";
var rs = ReadToEnd();
var shas = rs.StdOut.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
@ -202,7 +155,7 @@ namespace SourceGit.Commands
foreach (var sha in shas)
set.Add(sha);
foreach (var c in commits)
foreach (var c in _commits)
{
if (set.Contains(c.SHA))
{
@ -211,5 +164,12 @@ namespace SourceGit.Commands
}
}
}
private string _endOfBodyToken = string.Empty;
private List<Models.Commit> _commits = new List<Models.Commit>();
private Models.Commit _current = null;
private bool _isHeadFounded = false;
private readonly bool _findFirstMerged = true;
private int _nextPartIdx = 0;
}
}

98
src/Commands/QuerySingleCommit.cs
View file

@ -1,100 +1,57 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace SourceGit.Commands
{
public class QuerySingleCommit : Command
{
private const string GPGSIG_START = "gpgsig -----BEGIN ";
private const string GPGSIG_END = " -----END ";
public QuerySingleCommit(string repo, string sha) {
WorkingDirectory = repo;
Context = repo;
Args = $"show --pretty=raw --decorate=full -s {sha}";
Args = $"show --no-show-signature --decorate=full --pretty=format:%H%n%P%n%D%n%aN±%aE%n%at%n%cN±%cE%n%ct%n%B -s {sha}";
}
public Models.Commit Result()
{
var succ = Exec();
if (!succ)
return null;
_commit.Message.Trim();
return _commit;
}
protected override void OnReadline(string line)
{
if (isSkipingGpgsig)
var rs = ReadToEnd();
if (rs.IsSuccess && !string.IsNullOrEmpty(rs.StdOut))
{
if (line.StartsWith(GPGSIG_END, StringComparison.Ordinal))
isSkipingGpgsig = false;
return;
}
else if (line.StartsWith(GPGSIG_START, StringComparison.Ordinal))
{
isSkipingGpgsig = true;
return;
}
var commit = new Models.Commit();
var lines = rs.StdOut.Split('\n');
if (lines.Length < 8)
return null;
if (line.StartsWith("commit ", StringComparison.Ordinal))
{
line = line.Substring(7);
commit.SHA = lines[0];
if (!string.IsNullOrEmpty(lines[1]))
commit.Parents.AddRange(lines[1].Split(' ', StringSplitOptions.RemoveEmptyEntries));
if (!string.IsNullOrEmpty(lines[2]))
commit.IsMerged = ParseDecorators(commit.Decorators, lines[2]);
commit.Author = Models.User.FindOrAdd(lines[3]);
commit.AuthorTime = ulong.Parse(lines[4]);
commit.Committer = Models.User.FindOrAdd(lines[5]);
commit.CommitterTime = ulong.Parse(lines[6]);
commit.Subject = lines[7];
var decoratorStart = line.IndexOf('(', StringComparison.Ordinal);
if (decoratorStart < 0)
if (lines.Length > 8)
{
_commit.SHA = line.Trim();
}
else
{
_commit.SHA = line.Substring(0, decoratorStart).Trim();
ParseDecorators(_commit.Decorators, line.Substring(decoratorStart + 1));
StringBuilder builder = new StringBuilder();
for (int i = 8; i < lines.Length; i++)
builder.Append(lines[i]);
commit.Message = builder.ToString();
}
return;
return commit;
}
if (line.StartsWith("tree ", StringComparison.Ordinal))
{
return;
}
else if (line.StartsWith("parent ", StringComparison.Ordinal))
{
_commit.Parents.Add(line.Substring("parent ".Length));
}
else if (line.StartsWith("author ", StringComparison.Ordinal))
{
Models.User user = Models.User.Invalid;
ulong time = 0;
Models.Commit.ParseUserAndTime(line.Substring(7), ref user, ref time);
_commit.Author = user;
_commit.AuthorTime = time;
}
else if (line.StartsWith("committer ", StringComparison.Ordinal))
{
Models.User user = Models.User.Invalid;
ulong time = 0;
Models.Commit.ParseUserAndTime(line.Substring(10), ref user, ref time);
_commit.Committer = user;
_commit.CommitterTime = time;
}
else if (string.IsNullOrEmpty(_commit.Subject))
{
_commit.Subject = line.Trim();
}
else
{
_commit.Message += (line.Trim() + "\n");
}
return null;
}
private bool ParseDecorators(List<Models.Decorator> decorators, string data)
{
bool isHeadOfCurrent = false;
var subs = data.Split(new char[] { ',', ')', '(' }, StringSplitOptions.RemoveEmptyEntries);
var subs = data.Split(',', StringSplitOptions.RemoveEmptyEntries);
foreach (var sub in subs)
{
var d = sub.Trim();
@ -160,8 +117,5 @@ namespace SourceGit.Commands
return isHeadOfCurrent;
}
private Models.Commit _commit = new Models.Commit();
private bool isSkipingGpgsig = false;
}
}

56
src/Commands/QueryStashes.cs
View file

@ -1,64 +1,48 @@
using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using System.Collections.Generic;
namespace SourceGit.Commands
{
public partial class QueryStashes : Command
public class QueryStashes : Command
{
[GeneratedRegex(@"^Reflog: refs/(stash@\{\d+\}).*$")]
private static partial Regex REG_STASH();
public QueryStashes(string repo)
{
WorkingDirectory = repo;
Context = repo;
Args = "stash list --pretty=raw";
Args = "stash list --pretty=format:%H%n%ct%n%gd%n%s";
}
public List<Models.Stash> Result()
{
Exec();
if (_current != null)
_stashes.Add(_current);
return _stashes;
}
protected override void OnReadline(string line)
{
if (line.StartsWith("commit ", StringComparison.Ordinal))
switch (_nextLineIdx)
{
if (_current != null && !string.IsNullOrEmpty(_current.Name))
case 0:
_current = new Models.Stash() { SHA = line };
_stashes.Add(_current);
_current = new Models.Stash() { SHA = line.Substring(7, 8) };
return;
break;
case 1:
_current.Time = ulong.Parse(line);
break;
case 2:
_current.Name = line;
break;
case 3:
_current.Message = line;
break;
}
if (_current == null)
return;
if (line.StartsWith("Reflog: refs/stash@", StringComparison.Ordinal))
{
var match = REG_STASH().Match(line);
if (match.Success)
_current.Name = match.Groups[1].Value;
}
else if (line.StartsWith("Reflog message: ", StringComparison.Ordinal))
{
_current.Message = line.Substring(16);
}
else if (line.StartsWith("author ", StringComparison.Ordinal))
{
Models.User user = Models.User.Invalid;
ulong time = 0;
Models.Commit.ParseUserAndTime(line.Substring(7), ref user, ref time);
_current.Author = user;
_current.Time = time;
}
_nextLineIdx++;
if (_nextLineIdx > 3)
_nextLineIdx = 0;
}
private readonly List<Models.Stash> _stashes = new List<Models.Stash>();
private Models.Stash _current = null;
private int _nextLineIdx = 0;
}
}

11
src/Models/Commit.cs
View file

@ -40,17 +40,6 @@ namespace SourceGit.Models
get => string.IsNullOrWhiteSpace(Message) ? Subject : $"{Subject}\n\n{Message}";
}
public static void ParseUserAndTime(string data, ref User user, ref ulong time)
{
var userEndIdx = data.IndexOf('>', StringComparison.Ordinal);
if (userEndIdx < 0)
return;
var timeEndIdx = data.IndexOf(' ', userEndIdx + 2);
user = User.FindOrAdd(data.Substring(0, userEndIdx));
time = timeEndIdx < 0 ? 0 : ulong.Parse(data.Substring(userEndIdx + 2, timeEndIdx - userEndIdx - 2));
}
private static readonly DateTime _utcStart = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).ToLocalTime();
}
}

1
src/Models/Stash.cs
View file

@ -8,7 +8,6 @@ namespace SourceGit.Models
public string Name { get; set; } = "";
public string SHA { get; set; } = "";
public User Author { get; set; } = User.Invalid;
public ulong Time { get; set; } = 0;
public string Message { get; set; } = "";

7
src/Models/User.cs
View file

@ -1,4 +1,5 @@
using System.Collections.Concurrent;
using System;
using System.Collections.Concurrent;
namespace SourceGit.Models
{
@ -27,8 +28,8 @@ namespace SourceGit.Models
{
return _caches.GetOrAdd(data, key =>
{
var nameEndIdx = key.IndexOf('<', System.StringComparison.Ordinal);
var name = nameEndIdx >= 2 ? key.Substring(0, nameEndIdx - 1) : string.Empty;
var nameEndIdx = key.IndexOf('±', StringComparison.Ordinal);
var name = nameEndIdx > 0 ? key.Substring(0, nameEndIdx) : string.Empty;
var email = key.Substring(nameEndIdx + 1);
return new User() { Name = name, Email = email };