From fd79efff7504853ab4b7070ee186f4b7a346d21d Mon Sep 17 00:00:00 2001
From: tjpcc <tjp@ctrl-c.club>
Date: Sun, 17 Sep 2023 16:52:47 -0600
Subject: fix diffs and add diffstats in gopher

---
 repo.go                 |  7 +------
 templates.go            | 17 +++++++++++++++--
 templates/ref.gophermap | 10 +++++++++-
 3 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/repo.go b/repo.go
index 938bcc9..0805913 100644
--- a/repo.go
+++ b/repo.go
@@ -216,12 +216,7 @@ func (r Readme) GeminiEscapedContents() string {
 }
 
 func (r Readme) GopherEscapedContents(selector, host, port string) string {
-	trailer := "\t"+selector+"\t"+host+"\t"+port+"\r\n"
-	lines := strings.Split(r.RawContents, "\n")
-	for i := range lines {
-		lines[i] = "i"+strings.TrimRight(strings.ReplaceAll(lines[i], "\t", "    "), "\r\n") + trailer
-	}
-	return strings.Join(lines, "")
+	return gopherRawtext(selector, host, port, r.RawContents)
 }
 
 func (r *Repository) Readme(ctx context.Context, ref string) (*Readme, error) {
diff --git a/templates.go b/templates.go
index 4c226f6..ff45997 100644
--- a/templates.go
+++ b/templates.go
@@ -2,7 +2,9 @@ package syw
 
 import (
 	"embed"
+	"fmt"
 	"net/url"
+	"strings"
 	"text/template"
 )
 
@@ -18,7 +20,8 @@ var (
 	gopherTemplate   = template.Must(
 		template.New("gopher").Funcs(template.FuncMap{
 			"combine": gopherCombine,
-			"join": gopherJoin,
+			"join":    gopherJoin,
+			"rawtext": gopherRawtext,
 		}).ParseFS(
 			gopherTemplateFS,
 			"templates/*.gophermap",
@@ -32,6 +35,7 @@ func gopherCombine(base string, relative ...string) (string, error) {
 	if err != nil {
 		return "", err
 	}
+	fmt.Println("combining", base, relative)
 
 	for _, rel := range relative {
 		ru, err := url.Parse(rel)
@@ -41,7 +45,7 @@ func gopherCombine(base string, relative ...string) (string, error) {
 		bu = bu.ResolveReference(ru)
 	}
 
-	return bu.String(), nil
+	return bu.Path, nil
 }
 
 func gopherJoin(base string, relative ...string) (string, error) {
@@ -53,6 +57,15 @@ func gopherJoin(base string, relative ...string) (string, error) {
 	return bu.JoinPath(relative...).Path, nil
 }
 
+func gopherRawtext(selector, host, port, text string) string {
+	trailer := "\t" + selector + "\t" + host + "\t" + port + "\r\n"
+	lines := strings.Split(text, "\n")
+	for i := range lines {
+		lines[i] = "i" + strings.TrimRight(strings.ReplaceAll(lines[i], "\t", "    "), "\r\n") + trailer
+	}
+	return strings.Join(lines, "")
+}
+
 func addTemplates(base *template.Template, additions *template.Template) (*template.Template, error) {
 	base, err := base.Clone()
 	if err != nil {
diff --git a/templates/ref.gophermap b/templates/ref.gophermap
index 3e8d6f9..c7de102 100644
--- a/templates/ref.gophermap
+++ b/templates/ref.gophermap
@@ -15,7 +15,7 @@ i	{{$.Selector}}	{{$.Host}}	{{$.Port}}
 {{ if ne .Parents nil -}}
 0🔩 Full Diff	{{join $.Selector "../../diff" .ParentHash .Hash}}	{{$.Host}}	{{$.Port}}
 {{ else -}}
-0🔩 Full Diff	{{combine $.Selector "../diff/4b825dc642cb6eb9a060e54bf8d69288fbee4904" .Hash}}	{{$.Host}}	{{$.Port}}
+0🔩 Full Diff	{{join $.Selector ".." ".." "diff" "4b825dc642cb6eb9a060e54bf8d69288fbee4904" .Hash}}	{{$.Host}}	{{$.Port}}
 {{ end -}}
 {{ range .Parents -}}
 1👤 Parent {{slice . 0 8}}	{{combine $.Selector .}}	{{$.Host}}	{{$.Port}}
@@ -30,5 +30,13 @@ i	{{$.Selector}}	{{$.Host}}	{{$.Port}}
 i	{{$.Selector}}	{{$.Host}}	{{$.Port}}
 iAuthored by {{.AuthorName}}<{{.AuthorEmail}}> on {{.AuthorDate.Format "Mon Jan _2 15:04:05 MST 2006"}}	{{$.Selector}}	{{$.Host}}	{{$.Port}}
 iCommitted by {{.CommitterName}}<{{.CommitterEmail}}> on {{.CommitDate.Format "Mon Jan _2 15:04:05 MST 2006"}}	{{$.Selector}}	{{$.Host}}	{{$.Port}}
+i	{{$.Selector}}	{{$.Host}}	{{$.Port}}
+{{ if eq .Parents nil -}}
+{{.Repo.Diffstat $.Ctx "4b825dc642cb6eb9a060e54bf8d69288fbee4904" .Hash | rawtext $.Selector $.Host $.Port }}
+{{ else -}}
+{{ with index .Parents 0 -}}
+{{$.Repo.Diffstat $.Ctx . $.Params.ref | rawtext $.Selector $.Host $.Port }}
+{{ end -}}
+{{ end -}}
 {{ end -}}
 .
-- 
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