Hi… I am well aware that this diff view is very suboptimal. It will be fixed when the refactored server comes along!
render_readme.go: Render plain READMEs too
package main
import (
"net/http"
)
func handle_repo_index(w http.ResponseWriter, r *http.Request) {
data := make(map[string]any)
group_name, repo_name := r.PathValue("group_name"), r.PathValue("repo_name")
data["group_name"], data["repo_name"] = group_name, repo_name
repo, err := open_git_repo(group_name, repo_name)
if err != nil {
_, _ = w.Write([]byte("Error opening repo: " + err.Error()))
return
}
head, err := repo.Head()
if err != nil {
_, _ = w.Write([]byte("Error getting repo HEAD: " + err.Error()))
return
}
data["ref"] = head.Name().Short()
head_hash := head.Hash()
recent_commits, err := get_recent_commits(repo, head_hash, 3)
if err != nil {
_, _ = w.Write([]byte("Error getting recent commits: " + err.Error()))
return
}
data["commits"] = recent_commits
commit_object, err := repo.CommitObject(head_hash)
if err != nil {
_, _ = w.Write([]byte("Error getting commit object: " + err.Error()))
return
}
tree, err := commit_object.Tree()
if err != nil {
_, _ = w.Write([]byte("Error getting file tree: " + err.Error()))
return
}
data["readme"] = render_readme_at_tree(tree)
data["readme_filename"], data["readme"] = render_readme_at_tree(tree)
data["files"] = build_display_git_tree(tree)
err = templates.ExecuteTemplate(w, "repo_index", data)
if err != nil {
_, _ = w.Write([]byte("Error rendering template: " + err.Error()))
return
}
}
package main
import (
"net/http"
"github.com/go-git/go-git/v5/plumbing"
)
// TODO: I probably shouldn't include *all* commits here...
func handle_repo_log(w http.ResponseWriter, r *http.Request) {
data := make(map[string]any)
group_name, repo_name, ref_name := r.PathValue("group_name"), r.PathValue("repo_name"), r.PathValue("ref")
data["group_name"], data["repo_name"], data["ref"] = group_name, repo_name, ref_name
repo, err := open_git_repo(group_name, repo_name)
if err != nil {
_, _ = w.Write([]byte("Error opening repo: " + err.Error()))
return
}
ref, err := repo.Reference(plumbing.NewBranchReferenceName(ref_name), true)
if err != nil {
_, _ = w.Write([]byte("Error getting repo reference: " + err.Error()))
return
}
ref_hash := ref.Hash()
recent_commits, err := get_recent_commits(repo, ref_hash, -1)
commits, err := get_recent_commits(repo, ref_hash, -1)
if err != nil {
_, _ = w.Write([]byte("Error getting recent commits: " + err.Error()))
return
}
data["commits"] = recent_commits
commit_object, err := repo.CommitObject(ref_hash)
if err != nil {
_, _ = w.Write([]byte("Error getting commit object: " + err.Error()))
return
}
tree, err := commit_object.Tree()
if err != nil {
_, _ = w.Write([]byte("Error getting file tree: " + err.Error()))
return
}
data["readme"] = render_readme_at_tree(tree)
data["files"] = build_display_git_tree(tree)
data["commits"] = commits
err = templates.ExecuteTemplate(w, "repo_log", data)
if err != nil {
_, _ = w.Write([]byte("Error rendering template: " + err.Error()))
return
}
}
package main
import (
"bytes"
"errors"
"html/template"
"net/http"
"path"
"strings"
chroma_formatters_html "github.com/alecthomas/chroma/v2/formatters/html"
chroma_lexers "github.com/alecthomas/chroma/v2/lexers"
chroma_styles "github.com/alecthomas/chroma/v2/styles"
"github.com/go-git/go-git/v5/plumbing/object"
)
func handle_repo_tree(w http.ResponseWriter, r *http.Request) {
data := make(map[string]any)
raw_path_spec := r.PathValue("rest")
group_name, repo_name, path_spec := r.PathValue("group_name"), r.PathValue("repo_name"), strings.TrimSuffix(raw_path_spec, "/")
ref_type, ref_name, err := get_param_ref_and_type(r)
if err != nil {
if errors.Is(err, err_no_ref_spec) {
ref_type = "head"
} else {
_, _ = w.Write([]byte("Error querying ref type: " + err.Error()))
return
}
}
data["ref_type"], data["ref"], data["group_name"], data["repo_name"], data["path_spec"] = ref_type, ref_name, group_name, repo_name, path_spec
repo, err := open_git_repo(group_name, repo_name)
if err != nil {
_, _ = w.Write([]byte("Error opening repo: " + err.Error()))
return
}
ref_hash, err := get_ref_hash_from_type_and_name(repo, ref_type, ref_name)
if err != nil {
_, _ = w.Write([]byte("Error getting ref hash: " + err.Error()))
return
}
commit_object, err := repo.CommitObject(ref_hash)
if err != nil {
_, _ = w.Write([]byte("Error getting commit object: " + err.Error()))
return
}
tree, err := commit_object.Tree()
if err != nil {
_, _ = w.Write([]byte("Error getting file tree: " + err.Error()))
return
}
var target *object.Tree
if path_spec == "" {
target = tree
} else {
target, err = tree.Tree(path_spec)
if err != nil {
file, err := tree.File(path_spec)
if err != nil {
_, _ = w.Write([]byte("Error retrieving path: " + err.Error()))
return
}
if len(raw_path_spec) != 0 && raw_path_spec[len(raw_path_spec)-1] == '/' {
http.Redirect(w, r, "../"+path_spec, http.StatusSeeOther)
return
}
file_contents, err := file.Contents()
if err != nil {
_, _ = w.Write([]byte("Error reading file: " + err.Error()))
return
}
lexer := chroma_lexers.Match(path_spec)
if lexer == nil {
lexer = chroma_lexers.Fallback
}
iterator, err := lexer.Tokenise(nil, file_contents)
if err != nil {
_, _ = w.Write([]byte("Error tokenizing code: " + err.Error()))
return
}
var formatted_unencapsulated bytes.Buffer
style := chroma_styles.Get("autumn")
formatter := chroma_formatters_html.New(chroma_formatters_html.WithClasses(true), chroma_formatters_html.TabWidth(8))
err = formatter.Format(&formatted_unencapsulated, style, iterator)
if err != nil {
_, _ = w.Write([]byte("Error formatting code: " + err.Error()))
return
}
formatted_encapsulated := template.HTML(formatted_unencapsulated.Bytes())
data["file_contents"] = formatted_encapsulated
err = templates.ExecuteTemplate(w, "repo_tree_file", data)
if err != nil {
_, _ = w.Write([]byte("Error rendering template: " + err.Error()))
return
}
return
}
}
if len(raw_path_spec) != 0 && raw_path_spec[len(raw_path_spec)-1] != '/' {
http.Redirect(w, r, path.Base(path_spec)+"/", http.StatusSeeOther)
return
}
data["readme"] = render_readme_at_tree(target)
data["readme_filename"], data["readme"] = render_readme_at_tree(target)
data["files"] = build_display_git_tree(target)
err = templates.ExecuteTemplate(w, "repo_tree_dir", data)
if err != nil {
_, _ = w.Write([]byte("Error rendering template: " + err.Error()))
return
}
}
package main import ( "bytes"
"html"
"html/template" "github.com/go-git/go-git/v5/plumbing/object" "github.com/microcosm-cc/bluemonday" "github.com/yuin/goldmark" "github.com/yuin/goldmark/extension" ) var markdown_converter = goldmark.New(goldmark.WithExtensions(extension.GFM))
func render_readme_at_tree(tree *object.Tree) any {
readme_file, err := tree.File("README.md")
if err != nil {
return ""
func render_readme_at_tree(tree *object.Tree) (readme_filename string, readme_content template.HTML) {
var readme_rendered_unsafe bytes.Buffer
readme_file, err := tree.File("README")
if err == nil {
readme_file_contents, err := readme_file.Contents()
if err != nil {
return "Error fetching README", string_escape_html("Unable to fetch contents of README: " + err.Error())
}
return "README", template.HTML("<pre>" + html.EscapeString(readme_file_contents) + "</pre>")
}
readme_file_contents, err := readme_file.Contents()
if err != nil {
return "Unable to fetch contents of README: " + err.Error()
readme_file, err = tree.File("README.md")
if err == nil {
readme_file_contents, err := readme_file.Contents()
if err != nil {
return "Error fetching README", string_escape_html("Unable to fetch contents of README: " + err.Error())
}
err = markdown_converter.Convert([]byte(readme_file_contents), &readme_rendered_unsafe)
if err != nil {
return "Error fetching README", string_escape_html("Unable to render README: " + err.Error())
}
return "README.md", template.HTML(bluemonday.UGCPolicy().SanitizeBytes(readme_rendered_unsafe.Bytes()))
}
var readme_rendered_unsafe bytes.Buffer
err = markdown_converter.Convert([]byte(readme_file_contents), &readme_rendered_unsafe)
if err != nil {
return "Unable to render README: " + err.Error()
}
return template.HTML(bluemonday.UGCPolicy().SanitizeBytes(readme_rendered_unsafe.Bytes()))
return "", ""
}
func string_escape_html(s string) template.HTML {
return template.HTML(html.EscapeString(s))
}
{{- define "repo_index" -}}
<!DOCTYPE html>
<html lang="en">
<head>
{{ template "head_common" . }}
<title>{{ .group_name }}/repos/{{ .repo_name }} – Lindenii Forge</title>
</head>
<body class="repo-index">
<header>
{{ template "repo_header" . }}
</header>
<div class="padding-wrapper scroll">
<input id="toggle-table-recent-commits" type="checkbox" class="toggle-table-off" />
<table id="recent-commits" class="wide">
<thead>
<tr class="title-row">
<th colspan="3"><label for="toggle-table-recent-commits">Recent Commits (<a href="log/{{ .ref }}/">see all</a>)</label></th>
</tr>
</thead>
<tbody>
{{- range .commits }}
<tr>
<td class="commit-title"><a href="commit/{{ .ID }}">{{ .Message | first_line }}</a></td>
<td class="commit-author">
<a class="email-name" href="mailto:{{ .Author.Email }}">{{ .Author.Name }}</a>
</td>
<td class="commit-time">
{{ .Author.When.Format "2006-01-02 15:04:05 -0700" }}
</td>
</tr>
{{- end }}
</tbody>
</table>
</div>
<div class="padding-wrapper scroll">
<input id="toggle-table-file-tree" type="checkbox" class="toggle-table-off" />
<table id="file-tree" class="wide">
<thead>
<tr class="title-row">
<th colspan="3"><label for="toggle-table-file-tree">/ on {{ .ref }}</label></th>
</tr>
</thead>
<tbody>
{{- $ref := .ref }}
{{- range .files }}
<tr>
<td class="file-mode">{{ .Mode }}</td>
<td class="file-name"><a href="tree/{{ .Name }}">{{ .Name }}</a>{{ if not .Is_file }}/{{ end }}</td>
<td class="file-size">{{ .Size }}</td>
</tr>
{{- end }}
</tbody>
</table>
</div>
<div class="padding-wrapper">
<div id="refs">
</div>
</div>
<div class="padding-wrapper">
{{ if .readme }}
<input id="toggle-table-readme" type="checkbox" class="toggle-table-off" />
<table class="wide">
<thead>
<tr class="title-row">
<th><label for="toggle-table-readme">README</label></th>
<th><label for="toggle-table-readme">{{ .readme_filename }}</label></th>
</tr>
</thead>
<tbody>
<tr>
<td id="readme">
{{ .readme -}}
</td>
</tr>
</tbody>
</table>
{{ end }}
</div>
<footer>
{{ template "footer" . }}
</footer>
</body>
</html>
{{- end -}}
{{- define "repo_tree_dir" -}}
<!DOCTYPE html>
<html lang="en">
<head>
{{ template "head_common" . }}
<title>{{ .group_name }}/repos/{{ .repo_name }}/{{ .path_spec }}{{ if ne .path_spec "" }}/{{ end }} – Lindenii Forge</title>
</head>
<body class="repo-tree-dir">
<header>
{{ template "repo_header" . }}
</header>
<div class="padding-wrapper scroll">
<table id="file-tree" class="wide">
<thead>
<tr class="title-row">
<th colspan="3">
/{{ .path_spec }}{{ if ne .path_spec "" }}/{{ end }} on {{ .ref }}
</th>
</tr>
</thead>
<tbody>
{{- $path_spec := .path_spec }}
{{- range .files }}
<tr>
<td class="file-mode">{{ .Mode }}</td>
<td class="file-name"><a href="{{ .Name }}{{ if not .Is_file }}/{{ end }}">{{ .Name }}</a>{{ if not .Is_file }}/{{ end }}</td>
<td class="file-size">{{ .Size }}</td>
</tr>
{{- end }}
</tbody>
</table>
</div>
<div class="padding-wrapper">
<div id="refs">
</div>
</div>
<div class="padding-wrapper">
{{ if .readme }}
<table class="wide">
<thead>
<tr class="title-row">
<th> README.md </th>
<th>{{ .readme_filename }}</th>
</tr>
</thead>
<tbody>
<tr>
<td id="readme">
{{ .readme -}}
</td>
</tr>
</tbody>
</table>
{{ end }}
</div>
<footer>
{{ template "footer" . }}
</footer>
</body>
</html>
{{- end -}}