From da04fa7ef5bc596176888b58e5f25c831debec31 Mon Sep 17 00:00:00 2001
From: nbsp <nbsp@tilde.town>
Date: Sun, 5 Jan 2025 21:07:39 +0200
Subject: [PATCH] add manpage button

---
 Makefile           | 12 +++++++-----
 app/menu.go        | 40 +++++++++++++++++++++++++++++++++++++++-
 doc/neofeels.1.scd | 23 +++++++++++++++++++++++
 go.mod             |  4 +++-
 go.sum             |  2 ++
 ui/ui.go           | 10 +++++++++-
 6 files changed, 83 insertions(+), 8 deletions(-)
 create mode 100644 doc/neofeels.1.scd

diff --git a/Makefile b/Makefile
index 153fd79..8084c40 100644
--- a/Makefile
+++ b/Makefile
@@ -7,12 +7,14 @@ all: neofeels doc
 neofeels: 
 	$(GO) build $(GOFLAGS) .
 
-# ifeq (, $(shell which $(SCDOC) 2>/dev/null))
-# $(warning "$(SCDOC) not found, skipping building documentation")
+ifeq (, $(shell which $(SCDOC) 2>/dev/null))
+$(warning "$(SCDOC) not found, skipping building documentation")
 doc:
-# else
-# doc: doc/neofeels.1
-# 	$(SCDOC) < doc/neofeels.1.scd > doc/neofeels.1
+else
+doc: doc/neofeels.1
+doc/neofeels.1:
+	$(SCDOC) < doc/neofeels.1.scd > doc/neofeels.1
+endif
 
 clean:
 	rm neofeels doc/neofeels.1
diff --git a/app/menu.go b/app/menu.go
index ab61bea..f4db832 100644
--- a/app/menu.go
+++ b/app/menu.go
@@ -1,8 +1,12 @@
 package app
 
 import (
+	"os"
+	"os/exec"
+
 	"git.sr.ht/~rockorager/vaxis"
 	"git.sr.ht/~rockorager/vaxis/widgets/list"
+	"git.sr.ht/~rockorager/vaxis/widgets/term"
 	"git.tilde.town/nbsp/neofeels/ui"
 )
 
@@ -49,7 +53,12 @@ func (menu *MainMenu) Event(state *ui.State, event vaxis.Event) (processed bool)
 		case "Home":
 			menu.list.Home()
 		case "Enter":
-			ui.ViewChange <- NewCredits()
+			switch menu.list.Index() {
+			case 8:
+				ui.ViewChange <- NewCredits()
+			case 9:
+				showManpage(state)
+			}
 		}
 		processed = true
 	}
@@ -66,3 +75,32 @@ func (menu *MainMenu) Event(state *ui.State, event vaxis.Event) (processed bool)
 	win.New(win.Width/2-14, win.Height/2+9, 28, 1).Print(vaxis.Segment{Text: menu.help})
 	return
 }
+
+func showManpage(state *ui.State) {
+	vt := term.New()
+	vt.TERM = os.Getenv("TERM")
+	vt.Attach(state.PostEvent())
+	vt.Focus()
+	err := vt.Start(exec.Command("man", "neofeels"))
+	if err != nil {
+		panic(err)
+	}
+	defer vt.Close()
+
+	for ev := range state.Events() {
+		switch ev.(type) {
+		case term.EventClosed:
+			state.Window().Clear()
+			return
+		case vaxis.Redraw:
+			vt.Draw(state.Window())
+			state.Render()
+			continue
+		}
+
+		// for some reason vaxis doubles all events for Press/Release so this just ignores releases
+		if key, ok := ev.(vaxis.Key); ok && key.EventType == vaxis.EventPress {
+			vt.Update(ev)
+		}
+	}
+}
diff --git a/doc/neofeels.1.scd b/doc/neofeels.1.scd
new file mode 100644
index 0000000..1024cad
--- /dev/null
+++ b/doc/neofeels.1.scd
@@ -0,0 +1,23 @@
+NEOFEELS(1)
+
+# NAME
+
+neofeels - a next generation ttbp client
+
+# DESCRIPTION
+
+neofeels is a rewrite of feels, the tilde town blogging platform.
+
+neofeels runs from the command line, providing a hub for writing personal blog
+posts and reading posts written by other users of tilde.town. it's a little bit
+like livejournal or dreamwidth or tumblr. you can opt to publish your posts to
+a public html file hosted on your tilde page, to tilde.town's gopher server, or
+keep all your entries private to the tilde.town server.
+
+todo write the rest
+
+# AUTHORS
+
+neofeels was written by ~nbsp. ttbp was originally authored by ~endorphant.
+support for neofeels is available by internal mail to nbsp@tilde.town or on the
+IRC channel #neofeels.
diff --git a/go.mod b/go.mod
index f1c7827..8122db5 100644
--- a/go.mod
+++ b/go.mod
@@ -2,9 +2,11 @@ module git.tilde.town/nbsp/neofeels
 
 go 1.23.4
 
+require git.sr.ht/~rockorager/vaxis v0.11.0
+
 require (
-	git.sr.ht/~rockorager/vaxis v0.11.0 // indirect
 	github.com/containerd/console v1.0.3 // indirect
+	github.com/creack/pty v1.1.18 // indirect
 	github.com/mattn/go-runewidth v0.0.14 // indirect
 	github.com/mattn/go-sixel v0.0.5 // indirect
 	github.com/rivo/uniseg v0.4.4 // indirect
diff --git a/go.sum b/go.sum
index 61f99a2..4c399c7 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,8 @@ git.sr.ht/~rockorager/vaxis v0.11.0 h1:FDEaYCVlC1JVooqrVfMh4Y2GtZBpbkrf/LBAaiLnU
 git.sr.ht/~rockorager/vaxis v0.11.0/go.mod h1:h94aKek3frIV1hJbdXjqnBqaLkbWXvV+UxAsQHg9bns=
 github.com/containerd/console v1.0.3 h1:lIr7SlA5PxZyMV30bDW0MGbiOPXwc63yRuCP0ARubLw=
 github.com/containerd/console v1.0.3/go.mod h1:7LqA/THxQ86k76b8c/EMSiaJ3h1eZkMkXar0TQ1gf3U=
+github.com/creack/pty v1.1.18 h1:n56/Zwd5o6whRC5PMGretI4IdRLlmBXYNjScPaBgsbY=
+github.com/creack/pty v1.1.18/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
 github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
 github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mattn/go-sixel v0.0.5 h1:55w2FR5ncuhKhXrM5ly1eiqMQfZsnAHIpYNGZX03Cv8=
diff --git a/ui/ui.go b/ui/ui.go
index a2f48cc..9a42d88 100644
--- a/ui/ui.go
+++ b/ui/ui.go
@@ -64,7 +64,15 @@ func (state *State) Close() {
 	state.vx.Close()
 }
 
-func (state *State) Redraw() {
+func (state *State) PostEvent() func(ev vaxis.Event) {
+	return state.vx.PostEvent
+}
+
+func (state *State) Events() chan vaxis.Event {
+	return state.vx.Events()
+}
+
+func (state *State) Render() {
 	state.vx.Render()
 }