I'm tired, is late, log works

README.md

@@ -21,7 +21,8 @@ Project heavily inspired by the amazing
 - [ ] Add a subcommand to dump the embedded templates so they can be
       modified.
 - [ ] Take binary files into account.
-- [ ] Limit the output for large diffs.
+- [ ] Limit the output for large diffs. Add a "X commits remaining"
+      message if necessary.
 - [X] Allow to anchor lines.
 - [ ] Check if the templates exist on a location and use them if
       so. Allow to change that location through CLI flags or env vars.

gitssg.go

@@ -9,7 +9,6 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
-	"time"
 
 	"github.com/alecthomas/kong"
 	"github.com/go-git/go-git/v5"
@@ -20,7 +19,7 @@ type RepoDir struct {
 	Name        string
 	Description string
 	Owner       string
-	LastCommit  time.Time
+	LastCommit  string
 }
 
 type RepoInfo struct {
@@ -33,15 +32,28 @@ type RepoInfo struct {
 }
 
 type CommitFile struct {
-	Mode  string
-	Path  string
-	Name  string
-	Lines int
+	Mode     string
+	Path     string
+	Name     string
+	Lines    int
+	IsBinary bool
+	Size     int64
+}
+
+type CommitLog struct {
+	Hash   string
+	Date   string
+	Msg    string
+	Author string
+	Files  int
+	Adds   int
+	Dels   int
 }
 
 //go:embed templates
 var embedTmpl embed.FS
 var funcMap = template.FuncMap{"inc": func(i int) int { return i + 1 }}
+var timeFormat = "2006-01-02 15:04"
 
 // ToDo: add a map function to generate the menu
 
@@ -128,7 +140,7 @@ func generateIndex(args []string) error {
 		if err != nil {
 			return fmt.Errorf("cannot get commit %q for repository %q: %w", head.Hash(), dirname, err)
 		}
-		repoDir.LastCommit = c.Author.When
+		repoDir.LastCommit = c.Author.When.Format(timeFormat)
 
 		repoDirs = append(repoDirs, repoDir)
 	}
@@ -229,8 +241,10 @@ func generateRepo(path string) error {
 		}
 		data["isBinary"] = isBinary
 
+		var lines []string
 		if !isBinary {
-			lines, err := o.Lines()
+			var err error
+			lines, err = o.Lines()
 			if err != nil {
 				return fmt.Errorf("cannot get lines for %q: %w", o.Name, err)
 			}
@@ -248,9 +262,12 @@ func generateRepo(path string) error {
 		}
 
 		file := &CommitFile{
-			Mode: o.Mode.String(), // ToDo: correctly calculate the mode string
-			Path: filepath.Join("file", fmt.Sprintf("%s.html", o.Name)),
-			Name: o.Name,
+			Mode:     o.Mode.String(), // ToDo: correctly calculate the mode string
+			Path:     filepath.Join("file", fmt.Sprintf("%s.html", o.Name)),
+			Name:     o.Name,
+			Lines:    len(lines),
+			IsBinary: isBinary,
+			Size:     o.Size,
 		}
 		files = append(files, file)
 
@@ -260,17 +277,66 @@ func generateRepo(path string) error {
 		return fmt.Errorf("error while processing tree: %w", iErr)
 	}
 
+	// generate the files index file
 	// ToDo: bundle execute and write into a function
-	data := map[string]any{"repoInfo": repoInfo, "files": files}
-	contents, err := executeTemplate("files", data)
+	filesData := map[string]any{"repoInfo": repoInfo, "files": files}
+	filesContents, err := executeTemplate("files", filesData)
 	if err != nil {
 		return fmt.Errorf("cannot execute files template for repository %q: %w", repoInfo.Name, err)
 	}
 
-	if err := os.WriteFile(filepath.Join(repoInfo.Name, "files.html"), contents, 0755); err != nil {
+	if err := os.WriteFile(filepath.Join(repoInfo.Name, "files.html"), filesContents, 0755); err != nil {
 		return fmt.Errorf("cannot write files contents to \"files.html\": %w", err)
 	}
 
+	// generate the log file
+	cIter, err := repo.Log(&git.LogOptions{All: true})
+	if err != nil {
+		return fmt.Errorf("cannot get git log for repository: %w", err)
+	}
+
+	loglines := []*CommitLog{}
+	ciErr := cIter.ForEach(func(c *object.Commit) error {
+		slog.Debug("Processing log commit", "hash", c.Hash)
+
+		// ToDo: is this the best way to get the number of files?
+		fstats, err := c.Stats()
+		if err != nil {
+			return fmt.Errorf("cannot get commit stats %s: %w", c.Hash, err)
+		}
+
+		commitLog := &CommitLog{
+			Hash:   c.Hash.String(),
+			Date:   c.Author.When.Format(timeFormat), // ToDo: author when vs commiter when?
+			Msg:    strings.Split(c.Message, "\n")[0],
+			Author: c.Author.Name,
+			Files:  len(fstats),
+		}
+
+		// ToDo: are there not global commit stats?
+		for _, fstat := range fstats {
+			commitLog.Adds += fstat.Addition
+			commitLog.Dels += fstat.Deletion
+		}
+
+		loglines = append(loglines, commitLog)
+
+		return nil
+	})
+	if ciErr != nil {
+		return fmt.Errorf("error while processing log: %w", iErr)
+	}
+
+	logData := map[string]any{"repoInfo": repoInfo, "loglines": loglines}
+	logContents, err := executeTemplate("log", logData)
+	if err != nil {
+		return fmt.Errorf("cannot execute logs template for repository %q: %w", repoInfo.Name, err)
+	}
+
+	if err := os.WriteFile(filepath.Join(repoInfo.Name, "log.html"), logContents, 0755); err != nil {
+		return fmt.Errorf("cannot write log contents to \"log.html\": %w", err)
+	}
+
 	return nil
 }
 

templates/files.html.tmpl

@@ -14,11 +14,15 @@
     <table>
       <tr>
         <td><a href="../"><img src="logo.png" alt="" width="32" height="32" /></a></td>
-        <td><h1>stagit</h1><span class="desc">static git page generator</span></td>
+        <td><h1>{{.repoInfo.Name}}</h1><span class="desc">{{.repoInfo.Description}}</span></td>
       </tr>
       <tr class="url">
         <td></td>
-        <td>git clone <a href="git://git.codemadness.org/stagit">git://git.codemadness.org/stagit</a></td>
+        <td>
+          {{if ne .repoInfo.Url ""}}
+          git clone <a href="{{.repoInfo.Url}}">{{.repoInfo.Url}}</a>
+          {{end}}
+        </td>
       </tr>
       <tr>
         <td></td>
@@ -45,7 +49,7 @@
           <tr>
             <td>{{.Mode}}</td>
             <td><a href="{{.Path}}">{{.Name}}</a></td>
-            <td class="num" align="right">{{.Lines}}L</td>
+            <td class="num" align="right">{{if .IsBinary}}{{.Size}}B{{else}}{{.Lines}}L{{end}}</td>
           </tr>
           {{end}}
         </tbody>

templates/log.html.tmpl

@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>Log - {{.repoInfo.Name}} - {{.repoInfo.Description}}</title>
+    <link rel="icon" type="image/png" href="favicon.png" />
+    <link rel="alternate" type="application/atom+xml" title="frontends Atom Feed" href="atom.xml" />
+    <link rel="alternate" type="application/atom+xml" title="frontends Atom Feed (tags)" href="tags.xml" />
+    <link rel="stylesheet" type="text/css" href="style.css" />
+  </head>
+  <body>
+    <table>
+      <tr>
+        <td><a href="../"><img src="logo.png" alt="" width="32" height="32" /></a></td>
+        <td><h1>{{.repoInfo.Name}}</h1><span class="desc">{{.repoInfo.Description}}</span></td>
+      </tr>
+      <tr class="url">
+        <td></td>
+        <td>
+          {{if ne .repoInfo.Url ""}}
+          git clone <a href="{{.repoInfo.Url}}">{{.repoInfo.Url}}</a>
+          {{end}}
+        </td>
+      </tr>
+      <tr>
+        <td></td>
+        <td>
+          <a href="log.html">Log</a>
+          | <a href="files.html">Files</a>
+          | <a href="refs.html">Refs</a>
+          | <a href="file/README.html">README</a>
+          | <a href="file/LICENSE.html">LICENSE</a>
+        </td>
+      </tr>
+    </table>
+    <hr/>
+    <div id="content">
+      <table id="log">
+        <thead>
+          <tr>
+            <td><b>Date</b></td>
+            <td><b>Commit message</b></td>
+            <td><b>Author</b></td>
+            <td class="num" align="right"><b>Files</b></td>
+            <td class="num" align="right"><b>+</b></td>
+            <td class="num" align="right"><b>-</b></td>
+          </tr>
+        </thead>
+        <tbody>
+          {{- range .loglines}}
+          <tr>
+            <td>{{.Date}}</td>
+            <td><a href="commit/{{.Hash}}.html">{{.Msg}}</a></td>
+            <td>{{.Author}}</td>
+            <td class="num" align="right">{{.Files}}</td>
+            <td class="num" align="right">+{{.Adds}}</td>
+            <td class="num" align="right">-{{.Dels}}</td>
+          </tr>
+          {{- end}}
+    </tbody></table></div>
+  </body>
+</html>