Add renaming support

2025-01-18 22:52:50 +00:00 · 2020-10-02 20:31:59 +05:00 · 2020-10-02 20:31:59 +05:00 · 2add791ba9
commit 2add791ba9
parent 3a1d1c2ce2
16 changed files with 698 additions and 422 deletions
--- a/README.md
+++ b/README.md
@ -5,7 +5,7 @@ A wiki engine.
 This is a development branch for 0.9 version. Features I want to implement in this release:
 * [x] Recent changes page.
 * [x] Hypha deletion.
-* [ ] Hypha renaming.
+* [x] Hypha renaming.
 * [x] Support async git ops.

 ## Installation
--- a/history/operations.go
+++ b/history/operations.go
@ -64,6 +64,16 @@ func (hop *HistoryOp) WithFilesRemoved(paths ...string) *HistoryOp {
 	return hop.gitop(args...)
 }

+// WithFilesRenamed git-mv-s all passed keys of `pairs` to values of `pairs`. Paths can be rooted ot not. Empty keys are ignored.
+func (hop *HistoryOp) WithFilesRenamed(pairs map[string]string) *HistoryOp {
+	for from, to := range pairs {
+		if from != "" {
+			hop.gitop(append([]string{"mv"}, from, to)...)
+		}
+	}
+	return hop
+}
+
 // WithFiles stages all passed `paths`. Paths can be rooted or not.
 func (hop *HistoryOp) WithFiles(paths ...string) *HistoryOp {
 	for i, path := range paths {
--- a/http_mutators.go
+++ b/http_mutators.go
@ -19,6 +19,49 @@ func init() {
 	http.HandleFunc("/edit/", handlerEdit)
 	http.HandleFunc("/delete-ask/", handlerDeleteAsk)
 	http.HandleFunc("/delete-confirm/", handlerDeleteConfirm)
+	http.HandleFunc("/rename-ask/", handlerRenameAsk)
+	http.HandleFunc("/rename-confirm/", handlerRenameConfirm)
+}
+
+func handlerRenameAsk(w http.ResponseWriter, rq *http.Request) {
+	log.Println(rq.URL)
+	var (
+		hyphaName = HyphaNameFromRq(rq, "rename-ask")
+		_, isOld  = HyphaStorage[hyphaName]
+	)
+	util.HTTP200Page(w, base("Rename "+hyphaName+"?", templates.RenameAskHTML(hyphaName, isOld)))
+}
+
+func handlerRenameConfirm(w http.ResponseWriter, rq *http.Request) {
+	log.Println(rq.URL)
+	var (
+		hyphaName        = HyphaNameFromRq(rq, "rename-confirm")
+		hyphaData, isOld = HyphaStorage[hyphaName]
+		newName          = CanonicalName(rq.PostFormValue("new-name"))
+		_, newNameIsUsed = HyphaStorage[newName]
+	)
+	switch {
+	case newNameIsUsed:
+		HttpErr(w, http.StatusBadRequest, hyphaName, "Error: hypha exists",
+			fmt.Sprintf("Hypha named <a href='/page/%s'>%s</a> already exists.", hyphaName, hyphaName))
+	case newName == "":
+		HttpErr(w, http.StatusBadRequest, hyphaName, "Error: no name",
+			"No new name is given.")
+	case !isOld:
+		HttpErr(w, http.StatusBadRequest, hyphaName, "Error: no such hypha",
+			"Cannot rename a hypha that does not exist yet.")
+	case !HyphaPattern.MatchString(newName):
+		HttpErr(w, http.StatusBadRequest, hyphaName, "Error: invalid name",
+			"Invalid new name. Names cannot contain characters <code>^?!:#@&gt;&lt;*|\"\\'&amp;%</code>")
+	default:
+		if hop := hyphaData.RenameHypha(hyphaName, newName); len(hop.Errs) == 0 {
+			http.Redirect(w, rq, "/page/"+newName, http.StatusSeeOther)
+		} else {
+			HttpErr(w, http.StatusInternalServerError, hyphaName,
+				"Error: could not rename hypha",
+				fmt.Sprintf("Could not rename this hypha due to an internal error. Server errors: <code>%v</code>", hop.Errs))
+		}
+	}
 }

 // handlerDeleteAsk shows a delete dialog.
--- a/hypha.go
+++ b/hypha.go
@ -7,6 +7,7 @@ import (
 	"log"
 	"os"
 	"path/filepath"
+	"strings"

 	"github.com/bouncepaw/mycorrhiza/gemtext"
 	"github.com/bouncepaw/mycorrhiza/history"
@ -47,6 +48,29 @@ func (hd *HyphaData) DeleteHypha(hyphaName string) *history.HistoryOp {
 		Apply()
 }

+// RenameHypha renames hypha from old name `hyphaName` to `newName` and makes a history record about that.
+func (hd *HyphaData) RenameHypha(hyphaName, newName string) *history.HistoryOp {
+	var (
+		newTextPath   = strings.Replace(hd.textPath, hyphaName, newName, 1)
+		newBinaryPath = strings.Replace(hd.binaryPath, hyphaName, newName, 1)
+		hop           = history.Operation(history.TypeRenameHypha).
+				WithFilesRenamed(map[string]string{
+				hd.textPath:   newTextPath,
+				hd.binaryPath: newBinaryPath,
+			}).
+			WithMsg(fmt.Sprintf("Rename ‘%s’ to ‘%s’", hyphaName, newName)).
+			WithSignature("anon").
+			Apply()
+	)
+	if len(hop.Errs) == 0 {
+		hd.textPath = newTextPath
+		hd.binaryPath = newBinaryPath
+		HyphaStorage[newName] = hd
+		delete(HyphaStorage, hyphaName)
+	}
+	return hop
+}
+
 // binaryHtmlBlock creates an html block for binary part of the hypha.
 func binaryHtmlBlock(hyphaName string, d *HyphaData) string {
 	switch d.binaryType {
--- a/main.go
+++ b/main.go
@ -21,7 +21,7 @@ import (
 // WikiDir is a rooted path to the wiki storage directory.
 var WikiDir string

-// HyphaPattern is a pattern which all hyphae must match. Not used currently.
+// HyphaPattern is a pattern which all hyphae must match.
 var HyphaPattern = regexp.MustCompile(`[^?!:#@><*|"\'&%]+`)

 // HyphaStorage is a mapping between canonical hypha names and their meta information.
@ -120,7 +120,7 @@ func main() {

 	http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir(WikiDir+"/static"))))
 	// See http_readers.go for /page/, /text/, /binary/, /history/.
-	// See http_mutators.go for /upload-binary/, /upload-text/, /edit/, /delete-ask/, /delete-confirm/.
+	// See http_mutators.go for /upload-binary/, /upload-text/, /edit/, /delete-ask/, /delete-confirm/, /rename-ask/, /rename-confirm/.
 	http.HandleFunc("/list", handlerList)
 	http.HandleFunc("/reindex", handlerReindex)
 	http.HandleFunc("/random", handlerRandom)
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit 2c0e43199ed28f7022a38463a0eec3af3ecb03c9
+Subproject commit c21b47739bc149456acc205e2c5acfa4b9eeb9d7
--- a/templates/common.qtpl
+++ b/templates/common.qtpl
@ -0,0 +1,32 @@
+This is the <nav> seen on top of many pages.
+{% code
+type navEntry struct {
+	path string
+	title string
+}
+var navEntries = []navEntry{
+	{"page", "Hypha"},
+	{"edit", "Edit"},
+	{"text", "Raw text"},
+	{"history", "History"},
+	{"revision", "NOT REACHED"},
+	{"delete-ask", "Delete"},
+	{"rename-ask", "Rename"},
+}
+%}
+
+{% func navHTML(hyphaName, navType string, revisionHash ...string) %}
+	<nav>
+		<ul>
+		{%- for _, entry := range navEntries -%}
+		{%- if navType == "revision" && entry.path == "revision" -%}
+			<li><b>{%s revisionHash[0] %}</b></li>
+		{%- elseif navType == entry.path -%}
+			<li><b>{%s entry.title %}</b></li>
+		{%- elseif entry.path != "revision"-%}
+			<li><a href="/{%s entry.path %}/{%s hyphaName %}">{%s entry.title %}</a></li>
+		{%- endif -%}
+		{%- endfor -%}
+		</ul>
+	</nav>
+{% endfunc %}
--- a/templates/common.qtpl.go
+++ b/templates/common.qtpl.go
@ -0,0 +1,117 @@
+// Code generated by qtc from "common.qtpl". DO NOT EDIT.
+// See https://github.com/valyala/quicktemplate for details.
+
+// This is the <nav> seen on top of many pages.
+
+//line templates/common.qtpl:2
+package templates
+
+//line templates/common.qtpl:2
+import (
+	qtio422016 "io"
+
+	qt422016 "github.com/valyala/quicktemplate"
+)
+
+//line templates/common.qtpl:2
+var (
+	_ = qtio422016.Copy
+	_ = qt422016.AcquireByteBuffer
+)
+
+//line templates/common.qtpl:3
+type navEntry struct {
+	path  string
+	title string
+}
+
+var navEntries = []navEntry{
+	{"page", "Hypha"},
+	{"edit", "Edit"},
+	{"text", "Raw text"},
+	{"history", "History"},
+	{"revision", "NOT REACHED"},
+	{"delete-ask", "Delete"},
+	{"rename-ask", "Rename"},
+}
+
+//line templates/common.qtpl:18
+func streamnavHTML(qw422016 *qt422016.Writer, hyphaName, navType string, revisionHash ...string) {
+//line templates/common.qtpl:18
+	qw422016.N().S(`
+	<nav>
+		<ul>
+`)
+//line templates/common.qtpl:21
+	for _, entry := range navEntries {
+//line templates/common.qtpl:22
+		if navType == "revision" && entry.path == "revision" {
+//line templates/common.qtpl:22
+			qw422016.N().S(`			<li><b>`)
+//line templates/common.qtpl:23
+			qw422016.E().S(revisionHash[0])
+//line templates/common.qtpl:23
+			qw422016.N().S(`</b></li>
+`)
+//line templates/common.qtpl:24
+		} else if navType == entry.path {
+//line templates/common.qtpl:24
+			qw422016.N().S(`			<li><b>`)
+//line templates/common.qtpl:25
+			qw422016.E().S(entry.title)
+//line templates/common.qtpl:25
+			qw422016.N().S(`</b></li>
+`)
+//line templates/common.qtpl:26
+		} else if entry.path != "revision" {
+//line templates/common.qtpl:26
+			qw422016.N().S(`			<li><a href="/`)
+//line templates/common.qtpl:27
+			qw422016.E().S(entry.path)
+//line templates/common.qtpl:27
+			qw422016.N().S(`/`)
+//line templates/common.qtpl:27
+			qw422016.E().S(hyphaName)
+//line templates/common.qtpl:27
+			qw422016.N().S(`">`)
+//line templates/common.qtpl:27
+			qw422016.E().S(entry.title)
+//line templates/common.qtpl:27
+			qw422016.N().S(`</a></li>
+`)
+//line templates/common.qtpl:28
+		}
+//line templates/common.qtpl:29
+	}
+//line templates/common.qtpl:29
+	qw422016.N().S(`		</ul>
+	</nav>
+`)
+//line templates/common.qtpl:32
+}
+
+//line templates/common.qtpl:32
+func writenavHTML(qq422016 qtio422016.Writer, hyphaName, navType string, revisionHash ...string) {
+//line templates/common.qtpl:32
+	qw422016 := qt422016.AcquireWriter(qq422016)
+//line templates/common.qtpl:32
+	streamnavHTML(qw422016, hyphaName, navType, revisionHash...)
+//line templates/common.qtpl:32
+	qt422016.ReleaseWriter(qw422016)
+//line templates/common.qtpl:32
+}
+
+//line templates/common.qtpl:32
+func navHTML(hyphaName, navType string, revisionHash ...string) string {
+//line templates/common.qtpl:32
+	qb422016 := qt422016.AcquireByteBuffer()
+//line templates/common.qtpl:32
+	writenavHTML(qb422016, hyphaName, navType, revisionHash...)
+//line templates/common.qtpl:32
+	qs422016 := string(qb422016.B)
+//line templates/common.qtpl:32
+	qt422016.ReleaseByteBuffer(qb422016)
+//line templates/common.qtpl:32
+	return qs422016
+//line templates/common.qtpl:32
+}
--- a/templates/http_delete.qtpl
+++ b/templates/http_delete.qtpl
@ -1,15 +1,7 @@
 This dialog is to be shown to a user when they try to delete a hypha.
 {% func DeleteAskHTML(hyphaName string, isOld bool) %}
 <main>
-	<nav>
-		<ul>
-			<li><a href="/page/{%s hyphaName %}">Hypha</a></li>
-			<li><a href="/edit/{%s hyphaName %}">Edit</a></li>
-			<li><a href="/text/{%s hyphaName %}">Raw text</a></li>
-			<li><a href="/history/{%s hyphaName %}">History</a></li>
-			<li><b>Delete</b></li>
-		</ul>
-	</nav>
+{%= navHTML(hyphaName, "delete-ask") %}
 {% if isOld %}
 	<section>
 		<h1>Delete {%s hyphaName %}?</h1>
--- a/templates/http_delete.qtpl.go
+++ b/templates/http_delete.qtpl.go
@ -24,148 +24,128 @@ func StreamDeleteAskHTML(qw422016 *qt422016.Writer, hyphaName string, isOld bool
 //line templates/http_delete.qtpl:2
 	qw422016.N().S(`
 <main>
-	<nav>
-		<ul>
-			<li><a href="/page/`)
-//line templates/http_delete.qtpl:6
-	qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:6
-	qw422016.N().S(`">Hypha</a></li>
-			<li><a href="/edit/`)
-//line templates/http_delete.qtpl:7
-	qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:7
-	qw422016.N().S(`">Edit</a></li>
-			<li><a href="/text/`)
-//line templates/http_delete.qtpl:8
-	qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:8
-	qw422016.N().S(`">Raw text</a></li>
-			<li><a href="/history/`)
-//line templates/http_delete.qtpl:9
-	qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:9
-	qw422016.N().S(`">History</a></li>
-			<li><b>Delete</b></li>
-		</ul>
-	</nav>
 `)
-//line templates/http_delete.qtpl:13
+//line templates/http_delete.qtpl:4
+	streamnavHTML(qw422016, hyphaName, "delete-ask")
+//line templates/http_delete.qtpl:4
+	qw422016.N().S(`
+`)
+//line templates/http_delete.qtpl:5
 	if isOld {
-//line templates/http_delete.qtpl:13
+//line templates/http_delete.qtpl:5
 		qw422016.N().S(`
 	<section>
 		<h1>Delete `)
-//line templates/http_delete.qtpl:15
+//line templates/http_delete.qtpl:7
 		qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:15
+//line templates/http_delete.qtpl:7
 		qw422016.N().S(`?</h1>
 		<p>Do you really want to delete hypha <em>`)
-//line templates/http_delete.qtpl:16
+//line templates/http_delete.qtpl:8
 		qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:16
+//line templates/http_delete.qtpl:8
 		qw422016.N().S(`</em>?</p>
 		<p>In this version of MycorrhizaWiki you cannot undelete a deleted hypha but the history can still be accessed.</p>
 		<p><a href="/delete-confirm/`)
-//line templates/http_delete.qtpl:18
+//line templates/http_delete.qtpl:10
 		qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:18
+//line templates/http_delete.qtpl:10
 		qw422016.N().S(`"><strong>Confirm</strong></a></p>
 		<p><a href="/page/`)
-//line templates/http_delete.qtpl:19
+//line templates/http_delete.qtpl:11
 		qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:19
+//line templates/http_delete.qtpl:11
 		qw422016.N().S(`">Cancel</a></p>
 	</section>
 `)
-//line templates/http_delete.qtpl:21
+//line templates/http_delete.qtpl:13
 	} else {
-//line templates/http_delete.qtpl:21
+//line templates/http_delete.qtpl:13
 		qw422016.N().S(`
 	`)
-//line templates/http_delete.qtpl:22
+//line templates/http_delete.qtpl:14
 		streamcannotDeleteDueToNonExistence(qw422016, hyphaName)
-//line templates/http_delete.qtpl:22
+//line templates/http_delete.qtpl:14
 		qw422016.N().S(`
 `)
-//line templates/http_delete.qtpl:23
+//line templates/http_delete.qtpl:15
 	}
-//line templates/http_delete.qtpl:23
+//line templates/http_delete.qtpl:15
 	qw422016.N().S(`
 </main>
 `)
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 }

-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 func WriteDeleteAskHTML(qq422016 qtio422016.Writer, hyphaName string, isOld bool) {
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 	StreamDeleteAskHTML(qw422016, hyphaName, isOld)
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 	qt422016.ReleaseWriter(qw422016)
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 }

-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 func DeleteAskHTML(hyphaName string, isOld bool) string {
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 	qb422016 := qt422016.AcquireByteBuffer()
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 	WriteDeleteAskHTML(qb422016, hyphaName, isOld)
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 	qs422016 := string(qb422016.B)
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 	qt422016.ReleaseByteBuffer(qb422016)
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 	return qs422016
-//line templates/http_delete.qtpl:25
+//line templates/http_delete.qtpl:17
 }

-//line templates/http_delete.qtpl:27
+//line templates/http_delete.qtpl:19
 func streamcannotDeleteDueToNonExistence(qw422016 *qt422016.Writer, hyphaName string) {
-//line templates/http_delete.qtpl:27
+//line templates/http_delete.qtpl:19
 	qw422016.N().S(`
 	<section>
 		<h1>Cannot delete `)
-//line templates/http_delete.qtpl:29
+//line templates/http_delete.qtpl:21
 	qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:29
+//line templates/http_delete.qtpl:21
 	qw422016.N().S(`</h1>
 		<p>This hypha does not exist.</p>
 		<p><a href="/page/`)
-//line templates/http_delete.qtpl:31
+//line templates/http_delete.qtpl:23
 	qw422016.E().S(hyphaName)
-//line templates/http_delete.qtpl:31
+//line templates/http_delete.qtpl:23
 	qw422016.N().S(`">Go back</a></p>
 	</section>
 `)
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 }

-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 func writecannotDeleteDueToNonExistence(qq422016 qtio422016.Writer, hyphaName string) {
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 	streamcannotDeleteDueToNonExistence(qw422016, hyphaName)
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 	qt422016.ReleaseWriter(qw422016)
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 }

-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 func cannotDeleteDueToNonExistence(hyphaName string) string {
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 	qb422016 := qt422016.AcquireByteBuffer()
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 	writecannotDeleteDueToNonExistence(qb422016, hyphaName)
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 	qs422016 := string(qb422016.B)
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 	qt422016.ReleaseByteBuffer(qb422016)
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 	return qs422016
-//line templates/http_delete.qtpl:33
+//line templates/http_delete.qtpl:25
 }
--- a/templates/http_mutators.qtpl
+++ b/templates/http_mutators.qtpl
@ -1,4 +1,3 @@
-
 {% func EditHTML(hyphaName, textAreaFill, warning string) %}
 		<main>
 			<h1>Edit {%s hyphaName %}</h1>
--- a/templates/http_mutators.qtpl.go
+++ b/templates/http_mutators.qtpl.go
@ -1,83 +1,83 @@
 // Code generated by qtc from "http_mutators.qtpl". DO NOT EDIT.
 // See https://github.com/valyala/quicktemplate for details.

-//line templates/http_mutators.qtpl:2
+//line templates/http_mutators.qtpl:1
 package templates

-//line templates/http_mutators.qtpl:2
+//line templates/http_mutators.qtpl:1
 import (
 	qtio422016 "io"

 	qt422016 "github.com/valyala/quicktemplate"
 )

-//line templates/http_mutators.qtpl:2
+//line templates/http_mutators.qtpl:1
 var (
 	_ = qtio422016.Copy
 	_ = qt422016.AcquireByteBuffer
 )

-//line templates/http_mutators.qtpl:2
+//line templates/http_mutators.qtpl:1
 func StreamEditHTML(qw422016 *qt422016.Writer, hyphaName, textAreaFill, warning string) {
-//line templates/http_mutators.qtpl:2
+//line templates/http_mutators.qtpl:1
 	qw422016.N().S(`
 		<main>
 			<h1>Edit `)
-//line templates/http_mutators.qtpl:4
+//line templates/http_mutators.qtpl:3
 	qw422016.E().S(hyphaName)
-//line templates/http_mutators.qtpl:4
+//line templates/http_mutators.qtpl:3
 	qw422016.N().S(`</h1>
 			`)
-//line templates/http_mutators.qtpl:5
+//line templates/http_mutators.qtpl:4
 	qw422016.N().S(warning)
-//line templates/http_mutators.qtpl:5
+//line templates/http_mutators.qtpl:4
 	qw422016.N().S(`
 			<form method="post" class="upload-text-form"
 			      action="/upload-text/`)
-//line templates/http_mutators.qtpl:7
+//line templates/http_mutators.qtpl:6
 	qw422016.E().S(hyphaName)
-//line templates/http_mutators.qtpl:7
+//line templates/http_mutators.qtpl:6
 	qw422016.N().S(`">
 				<textarea name="text">`)
-//line templates/http_mutators.qtpl:8
+//line templates/http_mutators.qtpl:7
 	qw422016.E().S(textAreaFill)
-//line templates/http_mutators.qtpl:8
+//line templates/http_mutators.qtpl:7
 	qw422016.N().S(`</textarea>
 				<br/>
 				<input type="submit"/>
 				<a href="/page/`)
-//line templates/http_mutators.qtpl:11
+//line templates/http_mutators.qtpl:10
 	qw422016.E().S(hyphaName)
-//line templates/http_mutators.qtpl:11
+//line templates/http_mutators.qtpl:10
 	qw422016.N().S(`">Cancel</a>
 			</form>
 		</main>
 `)
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 }

-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 func WriteEditHTML(qq422016 qtio422016.Writer, hyphaName, textAreaFill, warning string) {
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 	StreamEditHTML(qw422016, hyphaName, textAreaFill, warning)
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 	qt422016.ReleaseWriter(qw422016)
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 }

-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 func EditHTML(hyphaName, textAreaFill, warning string) string {
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 	qb422016 := qt422016.AcquireByteBuffer()
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 	WriteEditHTML(qb422016, hyphaName, textAreaFill, warning)
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 	qs422016 := string(qb422016.B)
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 	qt422016.ReleaseByteBuffer(qb422016)
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 	return qs422016
-//line templates/http_mutators.qtpl:14
+//line templates/http_mutators.qtpl:13
 }
--- a/templates/http_readers.qtpl
+++ b/templates/http_readers.qtpl
@ -1,84 +1,59 @@
 {% func HistoryHTML(hyphaName, tbody string) %}
-		<main>
-			<nav>
-				<ul>
-					<li><a href="/page/{%s hyphaName %}">Hypha</a></li>
-					<li><a href="/edit/{%s hyphaName %}">Edit</a></li>
-					<li><a href="/text/{%s hyphaName %}">Raw text</a></li>
-					<li><b>History</b></li>
-					<li><a href="/delete-ask/{%s hyphaName %}">Delete</a></li>
-				</ul>
-			</nav>
-			<table>
-				<thead>
-					<tr>
-						<th>Time</th>
-						<th>Hash</th>
-						<th>Message</th>
-					</tr>
-				</thead>
-				<tbody>
-				{%s= tbody %}
-				</tbody>
-			</table>
-		</main>
+<main>
+{%= navHTML(hyphaName, "history") %}
+	<table>
+		<thead>
+			<tr>
+				<th>Time</th>
+				<th>Hash</th>
+				<th>Message</th>
+			</tr>
+		</thead>
+		<tbody>
+		{%s= tbody %}
+		</tbody>
+	</table>
+</main>
 {% endfunc %}

 {% func RevisionHTML(hyphaName, naviTitle, contents, tree, revHash string) %}
-		<main>
-			<nav>
-				<ul>
-					<li><a href="/page/{%s hyphaName %}">Hypha</a></li>
-					<li><a href="/edit/{%s hyphaName %}">Edit</a></li>
-					<li><a href="/text/{%s hyphaName %}">Raw text</a></li>
-					<li><a href="/history/{%s hyphaName %}">History</a></li>
-					<li><b>{%s revHash %}</b></li>
-					<li><a href="/delete-ask/{%s hyphaName %}">Delete</a></li>
-				</ul>
-			</nav>
-			<article>
-				<p>Please note that viewing binary parts of hyphae is not supported in history for now.</p>
-				{%s= naviTitle %}
-				{%s= contents %}
-			</article>
-			<hr/>
-			<aside>
-				{%s= tree %}
-			</aside>
-		</main>
+<main>
+{%= navHTML(hyphaName, "revision", revHash) %}
+	<article>
+		<p>Please note that viewing binary parts of hyphae is not supported in history for now.</p>
+		{%s= naviTitle %}
+		{%s= contents %}
+	</article>
+	<hr/>
+	<aside>
+		{%s= tree %}
+	</aside>
+</main>
 {% endfunc %}

 If `contents` == "", a helpful message is shown instead.
 {% func PageHTML(hyphaName, naviTitle, contents, tree string) %}
-		<main>
-			<nav>
-				<ul>
-					<li><b>Hypha</b></li>
-					<li><a href="/edit/{%s hyphaName %}">Edit</a></li>
-					<li><a href="/text/{%s hyphaName %}">Raw text</a></li>
-					<li><a href="/history/{%s hyphaName %}">History</a></li>
-					<li><a href="/delete-ask/{%s hyphaName %}">Delete</a></li>
-				</ul>
-			</nav>
-			<article>
-				{%s= naviTitle %}
-				{% if contents == "" %}
-					<p>This hypha has no text. Why not <a href="/edit/{%s hyphaName %}">create it</a>?</p>
-				{% else %}
-					{%s= contents %}
-				{% endif %}
-			</article>
-			<hr/>
-			<form action="/upload-binary/{%s hyphaName %}"
-			      method="post" enctype="multipart/form-data">
-				<label for="upload-binary__input">Upload new binary part</label>
-				<br>
-				<input type="file" id="upload-binary__input" name="binary"/>
-				<input type="submit"/>
-			</form>
-			<hr/>
-			<aside>
-				{%s= tree %}
-			</aside>
-		</main>
+<main>
+{%= navHTML(hyphaName, "page") %}
+	<article>
+		{%s= naviTitle %}
+		{% if contents == "" %}
+			<p>This hypha has no text. Why not <a href="/edit/{%s hyphaName %}">create it</a>?</p>
+		{% else %}
+			{%s= contents %}
+		{% endif %}
+	</article>
+	<hr/>
+	<form action="/upload-binary/{%s hyphaName %}"
+			method="post" enctype="multipart/form-data">
+		<label for="upload-binary__input">Upload new binary part</label>
+		<br>
+		<input type="file" id="upload-binary__input" name="binary"/>
+		<input type="submit"/>
+	</form>
+	<hr/>
+	<aside>
+		{%s= tree %}
+	</aside>
+</main>
 {% endfunc %}
--- a/templates/http_readers.qtpl.go
+++ b/templates/http_readers.qtpl.go
@ -21,281 +21,212 @@ var (
 func StreamHistoryHTML(qw422016 *qt422016.Writer, hyphaName, tbody string) {
 //line templates/http_readers.qtpl:1
 	qw422016.N().S(`
-		<main>
-			<nav>
-				<ul>
-					<li><a href="/page/`)
-//line templates/http_readers.qtpl:5
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:5
-	qw422016.N().S(`">Hypha</a></li>
-					<li><a href="/edit/`)
-//line templates/http_readers.qtpl:6
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:6
-	qw422016.N().S(`">Edit</a></li>
-					<li><a href="/text/`)
-//line templates/http_readers.qtpl:7
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:7
-	qw422016.N().S(`">Raw text</a></li>
-					<li><b>History</b></li>
-					<li><a href="/delete-ask/`)
-//line templates/http_readers.qtpl:9
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:9
-	qw422016.N().S(`">Delete</a></li>
-				</ul>
-			</nav>
-			<table>
-				<thead>
-					<tr>
-						<th>Time</th>
-						<th>Hash</th>
-						<th>Message</th>
-					</tr>
-				</thead>
-				<tbody>
-				`)
-//line templates/http_readers.qtpl:21
+<main>
+`)
+//line templates/http_readers.qtpl:3
+	streamnavHTML(qw422016, hyphaName, "history")
+//line templates/http_readers.qtpl:3
+	qw422016.N().S(`
+	<table>
+		<thead>
+			<tr>
+				<th>Time</th>
+				<th>Hash</th>
+				<th>Message</th>
+			</tr>
+		</thead>
+		<tbody>
+		`)
+//line templates/http_readers.qtpl:13
 	qw422016.N().S(tbody)
+//line templates/http_readers.qtpl:13
+	qw422016.N().S(`
+		</tbody>
+	</table>
+</main>
+`)
+//line templates/http_readers.qtpl:17
+}
+
+//line templates/http_readers.qtpl:17
+func WriteHistoryHTML(qq422016 qtio422016.Writer, hyphaName, tbody string) {
+//line templates/http_readers.qtpl:17
+	qw422016 := qt422016.AcquireWriter(qq422016)
+//line templates/http_readers.qtpl:17
+	StreamHistoryHTML(qw422016, hyphaName, tbody)
+//line templates/http_readers.qtpl:17
+	qt422016.ReleaseWriter(qw422016)
+//line templates/http_readers.qtpl:17
+}
+
+//line templates/http_readers.qtpl:17
+func HistoryHTML(hyphaName, tbody string) string {
+//line templates/http_readers.qtpl:17
+	qb422016 := qt422016.AcquireByteBuffer()
+//line templates/http_readers.qtpl:17
+	WriteHistoryHTML(qb422016, hyphaName, tbody)
+//line templates/http_readers.qtpl:17
+	qs422016 := string(qb422016.B)
+//line templates/http_readers.qtpl:17
+	qt422016.ReleaseByteBuffer(qb422016)
+//line templates/http_readers.qtpl:17
+	return qs422016
+//line templates/http_readers.qtpl:17
+}
+
+//line templates/http_readers.qtpl:19
+func StreamRevisionHTML(qw422016 *qt422016.Writer, hyphaName, naviTitle, contents, tree, revHash string) {
+//line templates/http_readers.qtpl:19
+	qw422016.N().S(`
+<main>
+`)
+//line templates/http_readers.qtpl:21
+	streamnavHTML(qw422016, hyphaName, "revision", revHash)
 //line templates/http_readers.qtpl:21
 	qw422016.N().S(`
-				</tbody>
-			</table>
-		</main>
-`)
-//line templates/http_readers.qtpl:25
-}
-
-//line templates/http_readers.qtpl:25
-func WriteHistoryHTML(qq422016 qtio422016.Writer, hyphaName, tbody string) {
-//line templates/http_readers.qtpl:25
-	qw422016 := qt422016.AcquireWriter(qq422016)
-//line templates/http_readers.qtpl:25
-	StreamHistoryHTML(qw422016, hyphaName, tbody)
-//line templates/http_readers.qtpl:25
-	qt422016.ReleaseWriter(qw422016)
-//line templates/http_readers.qtpl:25
-}
-
-//line templates/http_readers.qtpl:25
-func HistoryHTML(hyphaName, tbody string) string {
-//line templates/http_readers.qtpl:25
-	qb422016 := qt422016.AcquireByteBuffer()
-//line templates/http_readers.qtpl:25
-	WriteHistoryHTML(qb422016, hyphaName, tbody)
-//line templates/http_readers.qtpl:25
-	qs422016 := string(qb422016.B)
-//line templates/http_readers.qtpl:25
-	qt422016.ReleaseByteBuffer(qb422016)
-//line templates/http_readers.qtpl:25
-	return qs422016
-//line templates/http_readers.qtpl:25
-}
-
-//line templates/http_readers.qtpl:27
-func StreamRevisionHTML(qw422016 *qt422016.Writer, hyphaName, naviTitle, contents, tree, revHash string) {
-//line templates/http_readers.qtpl:27
-	qw422016.N().S(`
-		<main>
-			<nav>
-				<ul>
-					<li><a href="/page/`)
-//line templates/http_readers.qtpl:31
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:31
-	qw422016.N().S(`">Hypha</a></li>
-					<li><a href="/edit/`)
-//line templates/http_readers.qtpl:32
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:32
-	qw422016.N().S(`">Edit</a></li>
-					<li><a href="/text/`)
-//line templates/http_readers.qtpl:33
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:33
-	qw422016.N().S(`">Raw text</a></li>
-					<li><a href="/history/`)
-//line templates/http_readers.qtpl:34
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:34
-	qw422016.N().S(`">History</a></li>
-					<li><b>`)
-//line templates/http_readers.qtpl:35
-	qw422016.E().S(revHash)
-//line templates/http_readers.qtpl:35
-	qw422016.N().S(`</b></li>
-					<li><a href="/delete-ask/`)
-//line templates/http_readers.qtpl:36
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:36
-	qw422016.N().S(`">Delete</a></li>
-				</ul>
-			</nav>
-			<article>
-				<p>Please note that viewing binary parts of hyphae is not supported in history for now.</p>
-				`)
-//line templates/http_readers.qtpl:41
+	<article>
+		<p>Please note that viewing binary parts of hyphae is not supported in history for now.</p>
+		`)
+//line templates/http_readers.qtpl:24
 	qw422016.N().S(naviTitle)
-//line templates/http_readers.qtpl:41
+//line templates/http_readers.qtpl:24
 	qw422016.N().S(`
-				`)
-//line templates/http_readers.qtpl:42
+		`)
+//line templates/http_readers.qtpl:25
 	qw422016.N().S(contents)
-//line templates/http_readers.qtpl:42
+//line templates/http_readers.qtpl:25
 	qw422016.N().S(`
-			</article>
-			<hr/>
-			<aside>
-				`)
-//line templates/http_readers.qtpl:46
+	</article>
+	<hr/>
+	<aside>
+		`)
+//line templates/http_readers.qtpl:29
 	qw422016.N().S(tree)
-//line templates/http_readers.qtpl:46
+//line templates/http_readers.qtpl:29
 	qw422016.N().S(`
-			</aside>
-		</main>
+	</aside>
+</main>
 `)
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 }

-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 func WriteRevisionHTML(qq422016 qtio422016.Writer, hyphaName, naviTitle, contents, tree, revHash string) {
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 	StreamRevisionHTML(qw422016, hyphaName, naviTitle, contents, tree, revHash)
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 	qt422016.ReleaseWriter(qw422016)
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 }

-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 func RevisionHTML(hyphaName, naviTitle, contents, tree, revHash string) string {
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 	qb422016 := qt422016.AcquireByteBuffer()
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 	WriteRevisionHTML(qb422016, hyphaName, naviTitle, contents, tree, revHash)
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 	qs422016 := string(qb422016.B)
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 	qt422016.ReleaseByteBuffer(qb422016)
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 	return qs422016
-//line templates/http_readers.qtpl:49
+//line templates/http_readers.qtpl:32
 }

 // If `contents` == "", a helpful message is shown instead.

-//line templates/http_readers.qtpl:52
+//line templates/http_readers.qtpl:35
 func StreamPageHTML(qw422016 *qt422016.Writer, hyphaName, naviTitle, contents, tree string) {
-//line templates/http_readers.qtpl:52
+//line templates/http_readers.qtpl:35
 	qw422016.N().S(`
-		<main>
-			<nav>
-				<ul>
-					<li><b>Hypha</b></li>
-					<li><a href="/edit/`)
-//line templates/http_readers.qtpl:57
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:57
-	qw422016.N().S(`">Edit</a></li>
-					<li><a href="/text/`)
-//line templates/http_readers.qtpl:58
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:58
-	qw422016.N().S(`">Raw text</a></li>
-					<li><a href="/history/`)
-//line templates/http_readers.qtpl:59
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:59
-	qw422016.N().S(`">History</a></li>
-					<li><a href="/delete-ask/`)
-//line templates/http_readers.qtpl:60
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:60
-	qw422016.N().S(`">Delete</a></li>
-				</ul>
-			</nav>
-			<article>
-				`)
-//line templates/http_readers.qtpl:64
-	qw422016.N().S(naviTitle)
-//line templates/http_readers.qtpl:64
-	qw422016.N().S(`
-				`)
-//line templates/http_readers.qtpl:65
-	if contents == "" {
-//line templates/http_readers.qtpl:65
-		qw422016.N().S(`
-					<p>This hypha has no text. Why not <a href="/edit/`)
-//line templates/http_readers.qtpl:66
-		qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:66
-		qw422016.N().S(`">create it</a>?</p>
-				`)
-//line templates/http_readers.qtpl:67
-	} else {
-//line templates/http_readers.qtpl:67
-		qw422016.N().S(`
-					`)
-//line templates/http_readers.qtpl:68
-		qw422016.N().S(contents)
-//line templates/http_readers.qtpl:68
-		qw422016.N().S(`
-				`)
-//line templates/http_readers.qtpl:69
-	}
-//line templates/http_readers.qtpl:69
-	qw422016.N().S(`
-			</article>
-			<hr/>
-			<form action="/upload-binary/`)
-//line templates/http_readers.qtpl:72
-	qw422016.E().S(hyphaName)
-//line templates/http_readers.qtpl:72
-	qw422016.N().S(`"
-			      method="post" enctype="multipart/form-data">
-				<label for="upload-binary__input">Upload new binary part</label>
-				<br>
-				<input type="file" id="upload-binary__input" name="binary"/>
-				<input type="submit"/>
-			</form>
-			<hr/>
-			<aside>
-				`)
-//line templates/http_readers.qtpl:81
-	qw422016.N().S(tree)
-//line templates/http_readers.qtpl:81
-	qw422016.N().S(`
-			</aside>
-		</main>
+<main>
 `)
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:37
+	streamnavHTML(qw422016, hyphaName, "page")
+//line templates/http_readers.qtpl:37
+	qw422016.N().S(`
+	<article>
+		`)
+//line templates/http_readers.qtpl:39
+	qw422016.N().S(naviTitle)
+//line templates/http_readers.qtpl:39
+	qw422016.N().S(`
+		`)
+//line templates/http_readers.qtpl:40
+	if contents == "" {
+//line templates/http_readers.qtpl:40
+		qw422016.N().S(`
+			<p>This hypha has no text. Why not <a href="/edit/`)
+//line templates/http_readers.qtpl:41
+		qw422016.E().S(hyphaName)
+//line templates/http_readers.qtpl:41
+		qw422016.N().S(`">create it</a>?</p>
+		`)
+//line templates/http_readers.qtpl:42
+	} else {
+//line templates/http_readers.qtpl:42
+		qw422016.N().S(`
+			`)
+//line templates/http_readers.qtpl:43
+		qw422016.N().S(contents)
+//line templates/http_readers.qtpl:43
+		qw422016.N().S(`
+		`)
+//line templates/http_readers.qtpl:44
+	}
+//line templates/http_readers.qtpl:44
+	qw422016.N().S(`
+	</article>
+	<hr/>
+	<form action="/upload-binary/`)
+//line templates/http_readers.qtpl:47
+	qw422016.E().S(hyphaName)
+//line templates/http_readers.qtpl:47
+	qw422016.N().S(`"
+			method="post" enctype="multipart/form-data">
+		<label for="upload-binary__input">Upload new binary part</label>
+		<br>
+		<input type="file" id="upload-binary__input" name="binary"/>
+		<input type="submit"/>
+	</form>
+	<hr/>
+	<aside>
+		`)
+//line templates/http_readers.qtpl:56
+	qw422016.N().S(tree)
+//line templates/http_readers.qtpl:56
+	qw422016.N().S(`
+	</aside>
+</main>
+`)
+//line templates/http_readers.qtpl:59
 }

-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 func WritePageHTML(qq422016 qtio422016.Writer, hyphaName, naviTitle, contents, tree string) {
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 	StreamPageHTML(qw422016, hyphaName, naviTitle, contents, tree)
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 	qt422016.ReleaseWriter(qw422016)
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 }

-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 func PageHTML(hyphaName, naviTitle, contents, tree string) string {
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 	qb422016 := qt422016.AcquireByteBuffer()
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 	WritePageHTML(qb422016, hyphaName, naviTitle, contents, tree)
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 	qs422016 := string(qb422016.B)
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 	qt422016.ReleaseByteBuffer(qb422016)
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 	return qs422016
-//line templates/http_readers.qtpl:84
+//line templates/http_readers.qtpl:59
 }
--- a/templates/rename.qtpl
+++ b/templates/rename.qtpl
@ -0,0 +1,27 @@
+This dialog is to be shown to a user when they try to rename a hypha.
+{% func RenameAskHTML(hyphaName string, isOld bool) %}
+<main>
+{%= navHTML(hyphaName, "rename-ask") %}
+{%- if isOld -%}
+	<section>
+		<h1>Rename {%s hyphaName %}</h1>
+		<form action="/rename-confirm/{%s hyphaName %}" method="post" enctype="multipart/form-data">
+			<label for="new-name">New name:</label>
+			<input type="text" value="{%s hyphaName %}" required autofocus id="new-name" name="new-name"/>
+			<input type="submit"/>
+		</form>
+		<p>If you rename this hypha, all incoming links and all relative outcoming links will break. You will also lose all history for the new name. Rename carefully.</p>
+	</section>
+{%- else -%}
+	{%= cannotRenameDueToNonExistence(hyphaName) %}
+{%- endif -%}
+</main>
+{% endfunc %}
+
+{% func cannotRenameDueToNonExistence(hyphaName string) %}
+	<section>
+		<h1>Cannot rename {%s hyphaName %}</h1>
+		<p>This hypha does not exist.</p>
+		<p><a href="/page/{%s hyphaName %}">Go back</a></p>
+	</section>
+{% endfunc %}
--- a/templates/rename.qtpl.go
+++ b/templates/rename.qtpl.go
@ -0,0 +1,146 @@
+// Code generated by qtc from "rename.qtpl". DO NOT EDIT.
+// See https://github.com/valyala/quicktemplate for details.
+
+// This dialog is to be shown to a user when they try to rename a hypha.
+
+//line templates/rename.qtpl:2
+package templates
+
+//line templates/rename.qtpl:2
+import (
+	qtio422016 "io"
+
+	qt422016 "github.com/valyala/quicktemplate"
+)
+
+//line templates/rename.qtpl:2
+var (
+	_ = qtio422016.Copy
+	_ = qt422016.AcquireByteBuffer
+)
+
+//line templates/rename.qtpl:2
+func StreamRenameAskHTML(qw422016 *qt422016.Writer, hyphaName string, isOld bool) {
+//line templates/rename.qtpl:2
+	qw422016.N().S(`
+<main>
+`)
+//line templates/rename.qtpl:4
+	streamnavHTML(qw422016, hyphaName, "rename-ask")
+//line templates/rename.qtpl:4
+	qw422016.N().S(`
+`)
+//line templates/rename.qtpl:5
+	if isOld {
+//line templates/rename.qtpl:5
+		qw422016.N().S(`	<section>
+		<h1>Rename `)
+//line templates/rename.qtpl:7
+		qw422016.E().S(hyphaName)
+//line templates/rename.qtpl:7
+		qw422016.N().S(`</h1>
+		<form action="/rename-confirm/`)
+//line templates/rename.qtpl:8
+		qw422016.E().S(hyphaName)
+//line templates/rename.qtpl:8
+		qw422016.N().S(`" method="post" enctype="multipart/form-data">
+			<label for="new-name">New name:</label>
+			<input type="text" value="`)
+//line templates/rename.qtpl:10
+		qw422016.E().S(hyphaName)
+//line templates/rename.qtpl:10
+		qw422016.N().S(`" required autofocus id="new-name" name="new-name"/>
+			<input type="submit"/>
+		</form>
+		<p>If you rename this hypha, all incoming links and all relative outcoming links will break. You will also lose all history for the new name. Rename carefully.</p>
+	</section>
+`)
+//line templates/rename.qtpl:15
+	} else {
+//line templates/rename.qtpl:15
+		qw422016.N().S(`	`)
+//line templates/rename.qtpl:16
+		streamcannotRenameDueToNonExistence(qw422016, hyphaName)
+//line templates/rename.qtpl:16
+		qw422016.N().S(`
+`)
+//line templates/rename.qtpl:17
+	}
+//line templates/rename.qtpl:17
+	qw422016.N().S(`</main>
+`)
+//line templates/rename.qtpl:19
+}
+
+//line templates/rename.qtpl:19
+func WriteRenameAskHTML(qq422016 qtio422016.Writer, hyphaName string, isOld bool) {
+//line templates/rename.qtpl:19
+	qw422016 := qt422016.AcquireWriter(qq422016)
+//line templates/rename.qtpl:19
+	StreamRenameAskHTML(qw422016, hyphaName, isOld)
+//line templates/rename.qtpl:19
+	qt422016.ReleaseWriter(qw422016)
+//line templates/rename.qtpl:19
+}
+
+//line templates/rename.qtpl:19
+func RenameAskHTML(hyphaName string, isOld bool) string {
+//line templates/rename.qtpl:19
+	qb422016 := qt422016.AcquireByteBuffer()
+//line templates/rename.qtpl:19
+	WriteRenameAskHTML(qb422016, hyphaName, isOld)
+//line templates/rename.qtpl:19
+	qs422016 := string(qb422016.B)
+//line templates/rename.qtpl:19
+	qt422016.ReleaseByteBuffer(qb422016)
+//line templates/rename.qtpl:19
+	return qs422016
+//line templates/rename.qtpl:19
+}
+
+//line templates/rename.qtpl:21
+func streamcannotRenameDueToNonExistence(qw422016 *qt422016.Writer, hyphaName string) {
+//line templates/rename.qtpl:21
+	qw422016.N().S(`
+	<section>
+		<h1>Cannot rename `)
+//line templates/rename.qtpl:23
+	qw422016.E().S(hyphaName)
+//line templates/rename.qtpl:23
+	qw422016.N().S(`</h1>
+		<p>This hypha does not exist.</p>
+		<p><a href="/page/`)
+//line templates/rename.qtpl:25
+	qw422016.E().S(hyphaName)
+//line templates/rename.qtpl:25
+	qw422016.N().S(`">Go back</a></p>
+	</section>
+`)
+//line templates/rename.qtpl:27
+}
+
+//line templates/rename.qtpl:27
+func writecannotRenameDueToNonExistence(qq422016 qtio422016.Writer, hyphaName string) {
+//line templates/rename.qtpl:27
+	qw422016 := qt422016.AcquireWriter(qq422016)
+//line templates/rename.qtpl:27
+	streamcannotRenameDueToNonExistence(qw422016, hyphaName)
+//line templates/rename.qtpl:27
+	qt422016.ReleaseWriter(qw422016)
+//line templates/rename.qtpl:27
+}
+
+//line templates/rename.qtpl:27
+func cannotRenameDueToNonExistence(hyphaName string) string {
+//line templates/rename.qtpl:27
+	qb422016 := qt422016.AcquireByteBuffer()
+//line templates/rename.qtpl:27
+	writecannotRenameDueToNonExistence(qb422016, hyphaName)
+//line templates/rename.qtpl:27
+	qs422016 := string(qb422016.B)
+//line templates/rename.qtpl:27
+	qt422016.ReleaseByteBuffer(qb422016)
+//line templates/rename.qtpl:27
+	return qs422016
+//line templates/rename.qtpl:27
+}