add codeview link to homepage

")
=> %s here

", httpURL))
")

-----------------------------

")

Dockerfile

@@ -13,7 +13,7 @@ COPY go.mod go.sum ./
 RUN go mod download
 
 COPY ./*.go .
-COPY home.gmi .
+COPY ./*.gmi .
 COPY internal ./internal
 
 

go.mod

@@ -3,7 +3,14 @@ module gemini_site
 go 1.25.0
 
 require (
+	git.sr.ht/~kota/goldmark-gemtext v0.3.3
 	git.travisshears.com/travisshears/gemlog-cli v1.1.0
 	github.com/kulak/gemini v1.2.2
 	github.com/mattn/go-sqlite3 v1.14.32
+	github.com/yuin/goldmark v1.7.13
+)
+
+require (
+	git.sr.ht/~kota/fuckery v0.2.0 // indirect
+	git.sr.ht/~kota/goldmark-wiki v0.0.0-20211119234413-891f759dc3aa // indirect
 )

go.sum

@@ -1,7 +1,15 @@
+git.sr.ht/~kota/fuckery v0.2.0 h1:0JfnSMiQWFVFdGplolb2ZuRqDQLG5uAzDmH/oSaRj9Y=
+git.sr.ht/~kota/fuckery v0.2.0/go.mod h1:UuYM/CTzL6F/FYB/uulUV1ceymM5NSJv2Qif3VVj/s8=
+git.sr.ht/~kota/goldmark-gemtext v0.3.3 h1:Vchc1qgEoBE0XgztZFJwKyAYmzNL/C0t34F+gNw0FDU=
+git.sr.ht/~kota/goldmark-gemtext v0.3.3/go.mod h1:nWcD/0KzomgMaY9t7odGt7mc5QWiaTnrP6CwxYDJHYY=
+git.sr.ht/~kota/goldmark-wiki v0.0.0-20211119234413-891f759dc3aa h1:4JHg1p9hfnZEJtVjmhFhvYV4RO12mMDQf6NFolFJDzo=
+git.sr.ht/~kota/goldmark-wiki v0.0.0-20211119234413-891f759dc3aa/go.mod h1:7bNFInCQWKDjV6b8qsLDwQ/q5XrVMjrACQjOnJGXe/4=
 git.travisshears.com/travisshears/gemlog-cli v1.1.0 h1:iFMIeYyzPvoUw2sQqGg8PTejCcKxgmhjy5HqpVo3Ag8=
 git.travisshears.com/travisshears/gemlog-cli v1.1.0/go.mod h1:N6l94N174EhDOIHU0/RlJ0PWrxB0BMa0W6LcpgAtvCE=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
+github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/kulak/gemini v1.2.2 h1:wPFOAFFdOf9ZaHcpMwTq1xYUWxmyV3h0uQl0OXCGa+A=
 github.com/kulak/gemini v1.2.2/go.mod h1:8yiD7yhLkUGvOpdvgd/0nKQD2I0ChIAKD3yHuT13R5k=
 github.com/mattn/go-sqlite3 v1.14.32 h1:JD12Ag3oLy1zQA+BNn74xRgaBbdhbNIDYvQUEuuErjs=
@@ -11,6 +19,10 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/yuin/goldmark v1.4.4/go.mod h1:rmuwmfZ0+bvzB24eSC//bk1R1Zp3hM0OXYv/G2LIilg=
+github.com/yuin/goldmark v1.7.13 h1:GPddIs617DnBLFFVJFgpo1aBfe/4xcvMc3SB5t/D0pA=
+github.com/yuin/goldmark v1.7.13/go.mod h1:ip/1k0VRfGynBgxOz0yCqHrbZXhcjxyuS66Brc7iBKg=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

home.gmi

@@ -31,6 +31,7 @@ What I'm currently working on:
 => /gemlog Gemlog - Gemini exclusive blog
 => /guestbook Guestbook - Open guestbook for visitors to sign
 => /microblog Microblog - Aggregation of all my microblog posts
+=> /codeview/dir?repo=personal-gemini-capsule&filepath=. Codeview - Native gemini git repo browser, ex the source code of this capsule
 
 ## Site updates
 

internal/codeview/codeview.go

@@ -1,12 +1,19 @@
 package codeview
 
 import (
+	"bytes"
+	"encoding/json"
 	"fmt"
 	"io"
 	"log/slog"
 	"net/http"
+	"net/url"
 	"strings"
 
+	gemtext "git.sr.ht/~kota/goldmark-gemtext"
+	goldmark "github.com/yuin/goldmark"
+	"github.com/yuin/goldmark/extension"
+
 	"github.com/kulak/gemini"
 )
 
@@ -16,18 +23,16 @@ import (
  *
  * Features:
  * - [x] Individual file view with line numbers?
- * - [ ] Dir view with links to files
+ * - [x] Dir view with links to files
  * - [ ] Project root view with markdown to gemtxt conversion and file tree
  */
 
-// https://git.travisshears.com/travisshears/personal-gemini-capsule/raw/branch/main/internal/guestbook/guestbook.go
-// /codeview/raw/personal-gemini-capsule/src/branch/main/internal/guestbook/guestbook.go
 func HandleRequest(w gemini.ResponseWriter, req *gemini.Request) {
 	path := req.URL.Path
 
 	switch {
-	// case path == "/gemlog" || path == "/gemlog/":
-	// g.serveIndex(w, req)
+	case strings.HasPrefix(path, "/codeview/dir"):
+		serveDir(w, req, path)
 	case strings.HasPrefix(path, "/codeview/raw/"):
 		serveFile(w, req, path)
 	default:
@@ -35,6 +40,150 @@ func HandleRequest(w gemini.ResponseWriter, req *gemini.Request) {
 	}
 }
 
+func serveDir(w gemini.ResponseWriter, req *gemini.Request, path string) {
+	repo := req.URL.Query().Get("repo")
+	filepath := url.QueryEscape(req.URL.Query().Get("filepath"))
+	branch := req.URL.Query().Get("branch")
+	commit := req.URL.Query().Get("commit")
+	slog.Info("Serving directory", "repo", repo, "filepath", filepath, "branch", branch, "commit", commit)
+	var gitURL string
+	ref := ""
+	if branch != "" {
+		ref = branch
+	} else if commit != "" {
+		ref = commit
+	}
+
+	if filepath == "." {
+		gitURL = "https://git.travisshears.com/api/v1/repos/travisshears/" + repo + "/contents?ref=" + ref
+	} else {
+		gitURL = "https://git.travisshears.com/api/v1/repos/travisshears/" + repo + "/contents/" + filepath + "?ref=" + ref
+	}
+
+	slog.Info("Fetching directory contents", "url", gitURL)
+	httpReq, err := http.NewRequest("GET", gitURL, nil)
+	if err != nil {
+		slog.Error("Failed to create request to git server", "error", err)
+		w.WriteStatusMsg(gemini.StatusGeneralPermFail, "Problem connecting to git server")
+		return
+	}
+	res, err := http.DefaultClient.Do(httpReq)
+	if err != nil {
+		slog.Error("Failed to send request to git server", "error", err)
+		w.WriteStatusMsg(gemini.StatusGeneralPermFail, "Problem connecting to git server")
+		return
+	}
+	defer res.Body.Close()
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		slog.Error("Failed to read res body", "error", err)
+		w.WriteStatusMsg(gemini.StatusGeneralPermFail, "Problem connecting to git server")
+		return
+	}
+
+	if res.StatusCode < 200 || res.StatusCode >= 300 {
+		slog.Error("unexpected status code", "statusCode", res.StatusCode, "body", string(body))
+		w.WriteStatusMsg(gemini.StatusGeneralPermFail, "Problem connecting to git server")
+		return
+	}
+
+	var dirRes []struct {
+		Name   string `json:"name"`
+		Path   string `json:"path"`
+		URL    string `json:"html_url"`
+		Type   string `json:"type"`
+		RawURL string `json:"download_url"`
+	}
+
+	if err := json.Unmarshal(body, &dirRes); err != nil {
+		slog.Error("failed to parse response", "error", err)
+		w.WriteStatusMsg(gemini.StatusGeneralPermFail, "Problem parsing response from git server")
+		return
+	}
+	slog.Info("Successfully parsed response from git server", "res", dirRes)
+
+	var content strings.Builder
+	w.WriteStatusMsg(gemini.StatusSuccess, "text/gemini")
+	content.WriteString("# Directory CodeView\n")
+	httpURL := fmt.Sprintf("https://git.travisshears.com/travisshears/personal-gemini-capsule/src/branch/main/%s", filepath)
+	if branch != "" {
+		httpURL = fmt.Sprintf("https://git.travisshears.com/travisshears/personal-gemini-capsule/src/branch/%s/%s", branch, filepath)
+	} else if commit != "" {
+		httpURL = fmt.Sprintf("https://git.travisshears.com/travisshears/personal-gemini-capsule/src/commit/%s/%s", commit, filepath)
+	}
+	content.WriteString(fmt.Sprintf("This is a code view which proxies my personal git server. On the clearnet the following dir is available:\n=> %s here\n\n", httpURL))
+
+	// print readme page
+	// var readmeURL string
+	for _, file := range dirRes {
+		if file.Type == "file" && file.Name == "README.md" {
+			slog.Info("Found README.md", "file", file)
+			gemtext, err := getRemoteMarkdownFile(file.RawURL)
+			if err != nil {
+				slog.Error("Failed to fetch README.md", "url", file.RawURL, "error", err)
+				continue
+			}
+			content.WriteString("README.md found. The following is a markdown to gemtext conversion with directory listing below\n")
+			content.WriteString(gemtext)
+			content.WriteString("\n\n-----------------------------\n\n")
+		}
+	}
+
+	for _, file := range dirRes {
+		switch file.Type {
+		case "dir":
+			url := fmt.Sprintf("/codeview/dir?repo=%s&filepath=%s&commit=%s&branch=%s", repo, file.Path, commit, branch)
+			content.WriteString(fmt.Sprintf("=> %s %s/\n", url, file.Path))
+		case "file":
+			p := strings.TrimPrefix(file.URL, "https://git.travisshears.com/travisshears/")
+			url := fmt.Sprintf("/codeview/raw/%s", p)
+			content.WriteString(fmt.Sprintf("=> %s %s\n", url, file.Path))
+		}
+	}
+	content.WriteString("\n\n-----------------------------\n\n=> / Back to home\n")
+	w.WriteBody([]byte(content.String()))
+}
+
+func getRemoteMarkdownFile(url string) (string, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		slog.Error("Failed to fetch remote markdown file", "url", url, "error", err)
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		slog.Error("Failed to fetch remote markdown file", "url", url, "status", resp.Status)
+		return "", fmt.Errorf("failed to fetch remote markdown file")
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		slog.Error("Failed to read remote markdown file", "url", url, "error", err)
+		return "", err
+	}
+
+	return convertMdToGemtext(string(body)), nil
+}
+
+func convertMdToGemtext(markdown string) string {
+	var buf bytes.Buffer
+	md := goldmark.New(
+		goldmark.WithExtensions(
+			extension.Linkify,
+			extension.Strikethrough,
+		),
+	)
+
+	// set some options
+	// options := []Option{WithHeadingLink(HeadingLinkAuto), WithCodeSpan(CodeSpanMarkdown)}
+
+	md.SetRenderer(gemtext.New())
+	_ = md.Convert([]byte(markdown), &buf) // ignoring errors for example
+	return buf.String()
+}
+
 func serveFile(w gemini.ResponseWriter, req *gemini.Request, path string) {
 	path = strings.TrimPrefix(path, "/codeview/raw/")
 	rawURL := strings.Replace(path, "src", "raw", 1)