M .gitignore → .gitignore

@@ -1,2 +1,1 @@
-prompt/prompt
-editinacme+prompt/prompt

A acme/editinacme/editinacme.go

@@ -0,0 +1,68 @@
+// Copyright 2015 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Editinacme can be used as $EDITOR in a Unix environment.
+//
+// Usage:
+//
+//	editinacme <file>
+//
+// Editinacme uses the plumber to ask acme to open the file,
+// waits until the file's acme window is deleted, and exits.
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	"9fans.net/go/acme"
+)
+
+func main() {
+	log.SetFlags(0)
+	log.SetPrefix("editinacme: ")
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "usage: editinacme file\n")
+		os.Exit(2)
+	}
+	flag.Parse()
+	if flag.NArg() != 1 {
+		flag.Usage()
+	}
+
+	file := flag.Arg(0)
+
+	fullpath, err := filepath.Abs(file)
+	if err != nil {
+		log.Fatal(err)
+	}
+	file = fullpath
+
+	r, err := acme.Log()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Printf("editing %s", file)
+
+	out, err := exec.Command("plumb", "-d", "edit", file).CombinedOutput()
+	if err != nil {
+		log.Fatalf("executing plumb: %v\n%s", err, out)
+	}
+
+	for {
+		ev, err := r.Read()
+		if err != nil {
+			log.Fatalf("reading acme log: %v", err)
+		}
+		if ev.Op == "del" && ev.Name == file {
+			break
+		}
+	}
+}

A acme/editinacme/go.mod

@@ -0,0 +1,5 @@
+module git.icyphox.sh/dotfiles/acme/editinacme
+
+go 1.16
+
+require 9fans.net/go v0.0.4

A acme/editinacme/go.sum

@@ -0,0 +1,2 @@
+9fans.net/go v0.0.4 h1:g7K+b5I1PlSBFLnjuco3LAx5boK39UUl0Gsrmw6Gl2U=
+9fans.net/go v0.0.4/go.mod h1:lfPdxjq9v8pVQXUMBCx5EO5oLXWQFlKRQgs1kEkjoIM=