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enhance: introduce template engine for commit templates #719

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Merged
merged 1 commit into from
Nov 19, 2024
Merged

enhance: introduce template engine for commit templates #719

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59 changes: 3 additions & 56 deletions src/Models/CommitTemplate.cs
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Original file line number Diff line number Diff line change
@@ -1,17 +1,11 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Collections.Generic;

using CommunityToolkit.Mvvm.ComponentModel;

namespace SourceGit.Models
{
public partial class CommitTemplate : ObservableObject
{
[GeneratedRegex(@"\$\{files(\:\d+)?\}")]
private static partial Regex REG_COMMIT_TEMPLATE_FILES();

public string Name
{
get => _name;
Expand All @@ -26,55 +20,8 @@ public string Content

public string Apply(Branch branch, List<Change> changes)
{
var content = _content
.Replace("${files_num}", $"{changes.Count}")
.Replace("${branch_name}", branch.Name);

var matches = REG_COMMIT_TEMPLATE_FILES().Matches(content);
if (matches.Count == 0)
return content;

var builder = new StringBuilder();
var last = 0;
for (int i = 0; i < matches.Count; i++)
{
var match = matches[i];
if (!match.Success)
continue;

var start = match.Index;
if (start != last)
builder.Append(content.Substring(last, start - last));

var countStr = match.Groups[1].Value;
var paths = new List<string>();
var more = string.Empty;
if (countStr is { Length: <= 1 })
{
foreach (var c in changes)
paths.Add(c.Path);
}
else
{
var count = Math.Min(int.Parse(countStr.Substring(1)), changes.Count);
for (int j = 0; j < count; j++)
paths.Add(changes[j].Path);

if (count < changes.Count)
more = $" and {changes.Count - count} other files";
}

builder.Append(string.Join(", ", paths));
if (!string.IsNullOrEmpty(more))
builder.Append(more);

last = start + match.Length;
}

if (last != content.Length - 1)
builder.Append(content.Substring(last));

return builder.ToString();
var te = new TemplateEngine();
return te.Eval(_content, branch, changes);
}

private string _name = string.Empty;
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