From d87f80d3e14990e5d9fc83990ff04e29affa3a94 Mon Sep 17 00:00:00 2001 From: Runxi Yu Date: Thu, 13 Feb 2025 00:31:48 +0800 Subject: *.go: Mass rename files for clarity --- http_render_readme.go | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 http_render_readme.go (limited to 'http_render_readme.go') diff --git a/http_render_readme.go b/http_render_readme.go new file mode 100644 index 0000000..497b3ec --- /dev/null +++ b/http_render_readme.go @@ -0,0 +1,61 @@ +package main + +import ( + "bytes" + "html" + "html/template" + "strings" + + "github.com/go-git/go-git/v5/plumbing/object" + "github.com/microcosm-cc/bluemonday" + "github.com/niklasfasching/go-org/org" + "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) (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("
" + html.EscapeString(readme_file_contents) + "
") + } + + 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())) + } + + readme_file, err = tree.File("README.org") + 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()) + } + org_html, err := org.New().Parse(strings.NewReader(readme_file_contents), readme_filename).Write(org.NewHTMLWriter()) + if err != nil { + return "Error fetching README", string_escape_html("Unable to render README: " + err.Error()) + } + return "README.org", template.HTML(bluemonday.UGCPolicy().Sanitize(org_html)) + } + + return "", "" +} + +func string_escape_html(s string) template.HTML { + return template.HTML(html.EscapeString(s)) +} -- cgit v1.2.3