d2: bump to latest master

- d2/patches: expose autoformat subcommand
- d2/patches: update self referencing connection to latest master

patches/d2/expose_autoformat_subcommand.patch

@@ -0,0 +1,264 @@
+diff --git a/.gitignore b/.gitignore
+index 67d0886..7af7b35 100644
+--- a/.gitignore
++++ b/.gitignore
+@@ -1,6 +1,7 @@
+ .make-log
+ .changed-files
+ .make-log.txt
+ *.got.json
+ *.got.svg
+ e2e_report.html
++bin
+diff --git a/autofmt.go b/autofmt.go
+new file mode 100644
+index 0000000..749c079
+--- /dev/null
++++ b/autofmt.go
+@@ -0,0 +1,36 @@
++package main
++
++import (
++	"bytes"
++	"context"
++
++	"oss.terrastruct.com/xdefer"
++
++	"oss.terrastruct.com/d2/d2format"
++	"oss.terrastruct.com/d2/d2parser"
++	"oss.terrastruct.com/d2/lib/xmain"
++)
++
++func autofmt(ctx context.Context, ms *xmain.State) (err error) {
++	defer xdefer.Errorf(&err, "autofmt failed")
++
++	ms.Opts = xmain.NewOpts(ms.Env, ms.Log, ms.Opts.Flags.Args()[1:])
++	if len(ms.Opts.Args) == 0 {
++		return xmain.UsageErrorf("fmt must be passed the file to be formatted")
++	} else if len(ms.Opts.Args) > 1 {
++		return xmain.UsageErrorf("fmt only accepts one argument for the file to be formatted")
++	}
++
++	inputPath := ms.Opts.Args[0]
++	input, err := ms.ReadPath(inputPath)
++	if err != nil {
++		return err
++	}
++
++	m, err := d2parser.Parse(inputPath, bytes.NewReader(input), nil)
++	if err != nil {
++		return err
++	}
++
++	return ms.WritePath(inputPath, []byte(d2format.Format(m)))
++}
+diff --git a/ci/dev.sh b/ci/dev.sh
+new file mode 100755
+index 0000000..cbc71bf
+--- /dev/null
++++ b/ci/dev.sh
+@@ -0,0 +1,7 @@
++#!/bin/sh
++set -eu
++cd -- "$(dirname "$0")/.."
++. ./ci/sub/lib.sh
++
++sh_c go build --tags=dev -o=bin/d2 .
++sh_c ./bin/d2 "$@"
+diff --git a/ci/release/changelogs/next.md b/ci/release/changelogs/next.md
+index 25d9930..5fdc99d 100644
+--- a/ci/release/changelogs/next.md
++++ b/ci/release/changelogs/next.md
+@@ -1,10 +1,12 @@
+ #### Features 🚀
+ 
++- autoformat is supported on the CLI with the `fmt` subcommand.
++  [#292](https://github.com/terrastruct/d2/pull/292)
+ - Latex is now supported. See [docs](https://d2lang.com/tour/text) for more.
+   [#229](https://github.com/terrastruct/d2/pull/229)
+ - `direction` keyword is now supported to specify `up`, `down`, `right`, `left` layouts. See
+   [docs](https://d2lang.com/tour/layouts) for more.
+   [#251](https://github.com/terrastruct/d2/pull/251)
+ - Arrowhead labels are now supported. [#182](https://github.com/terrastruct/d2/pull/182)
+ - `stroke-dash` on shapes is now supported. [#188](https://github.com/terrastruct/d2/issues/188)
+ - `font-color` is now supported on shapes and connections. [#215](https://github.com/terrastruct/d2/pull/215)
+diff --git a/ci/release/template/man/d2.1 b/ci/release/template/man/d2.1
+index d46ca20..8347bd8 100644
+--- a/ci/release/template/man/d2.1
++++ b/ci/release/template/man/d2.1
+@@ -7,16 +7,18 @@
+ .Sh SYNOPSIS
+ .Nm d2
+ .Op Fl -watch Ar false
+ .Op Fl -theme Em 0
+ .Ar file.d2
+ .Op Ar file.svg | file.png
+ .Nm d2
+ .Ar layout Op Ar name
++.Nm d2
++.Ar fmt Ar file.d2
+ .Sh DESCRIPTION
+ .Nm
+ compiles and renders
+ .Ar file.d2
+ to
+ .Ar file.svg
+ |
+ .Ar file.png
+@@ -70,13 +72,17 @@ Print usage information and exit.
+ Print version information and exit.
+ .El
+ .Sh SUBCOMMANDS
+ .Bl -tag -width Fl
+ .It Ar layout
+ Lists available layout engine options with short help.
+ .It Ar layout Op Ar name
+ Display long help for a particular layout engine.
++.It Ar fmt Ar file.d2
++Autoformat
++.Ar file.d2
++.Ns .
+ .El
+ .Sh SEE ALSO
+ .Xr d2plugin-tala 1
+ .Sh AUTHORS
+ Terrastruct Inc.
+diff --git a/help.go b/help.go
+index 6c1cec8..aff1a72 100644
+--- a/help.go
++++ b/help.go
+@@ -10,34 +10,37 @@ import (
+ 	"strings"
+ 
+ 	"oss.terrastruct.com/d2/d2plugin"
+ 	"oss.terrastruct.com/d2/lib/xmain"
+ )
+ 
+ func help(ms *xmain.State) {
+ 	fmt.Fprintf(ms.Stdout, `Usage:
+-  %s [--watch=false] [--theme=0] file.d2 [file.svg | file.png]
++  %[1]s [--watch=false] [--theme=0] file.d2 [file.svg | file.png]
++  %[1]s layout [name]
++  %[1]s fmt file.d2
+ 
+ %[1]s compiles and renders file.d2 to file.svg | file.png
+ It defaults to file.svg if an output path is not provided.
+ 
+ Use - to have d2 read from stdin or write to stdout.
+ 
+ See man d2 for more detailed docs.
+ 
+ Flags:
+ %s
+ 
+ Subcommands:
+   %[1]s layout - Lists available layout engine options with short help
+-  %[1]s layout [layout name] - Display long help for a particular layout engine
++  %[1]s layout [name] - Display long help for a particular layout engine
++  %[1]s fmt file.d2 - Autoformat file.d2
+ 
+ See more docs and the source code at https://oss.terrastruct.com/d2
+-`, ms.Name, ms.Opts.Defaults())
++`, filepath.Base(ms.Name), ms.Opts.Defaults())
+ }
+ 
+ func layoutHelp(ctx context.Context, ms *xmain.State) error {
+ 	if len(ms.Opts.Flags.Args()) == 1 {
+ 		return shortLayoutHelp(ctx, ms)
+ 	} else if len(ms.Opts.Flags.Args()) == 2 {
+ 		return longLayoutHelp(ctx, ms)
+ 	} else {
+diff --git a/lib/xmain/xmain.go b/lib/xmain/xmain.go
+index 80de101..b0a1aeb 100644
+--- a/lib/xmain/xmain.go
++++ b/lib/xmain/xmain.go
+@@ -61,20 +61,20 @@ func Main(run RunFunc) {
+ 		} else if errors.As(err, &uerr) {
+ 			msg = err.Error()
+ 			usage = true
+ 		} else {
+ 			msg = err.Error()
+ 		}
+ 
+ 		if msg != "" {
++			ms.Log.Error.Print(msg)
+ 			if usage {
+-				msg = fmt.Sprintf("%s\n%s", msg, "Run with --help to see usage.")
++				ms.Log.Error.Print("Run with --help to see usage.")
+ 			}
+-			ms.Log.Error.Print(msg)
+ 		}
+ 		os.Exit(code)
+ 	}
+ }
+ 
+ type State struct {
+ 	Name string
+ 
+diff --git a/main.go b/main.go
+index 7586d08..bc183e4 100644
+--- a/main.go
++++ b/main.go
+@@ -60,28 +60,36 @@ func run(ctx context.Context, ms *xmain.State) (err error) {
+ 		return err
+ 	}
+ 
+ 	err = ms.Opts.Flags.Parse(ms.Opts.Args)
+ 	if !errors.Is(err, pflag.ErrHelp) && err != nil {
+ 		return xmain.UsageErrorf("failed to parse flags: %v", err)
+ 	}
+ 
++	if errors.Is(err, pflag.ErrHelp) {
++		help(ms)
++		return nil
++	}
++
+ 	if len(ms.Opts.Flags.Args()) > 0 {
+ 		switch ms.Opts.Flags.Arg(0) {
+ 		case "layout":
+ 			return layoutHelp(ctx, ms)
++		case "fmt":
++			return autofmt(ctx, ms)
++		case "version":
++			if len(ms.Opts.Flags.Args()) > 1 {
++				return xmain.UsageErrorf("version subcommand accepts no arguments")
++			}
++			fmt.Println(version.Version)
++			return nil
+ 		}
+ 	}
+ 
+-	if errors.Is(err, pflag.ErrHelp) {
+-		help(ms)
+-		return nil
+-	}
+-
+ 	if *debugFlag {
+ 		ms.Env.Setenv("DEBUG", "1")
+ 	}
+ 
+ 	var inputPath string
+ 	var outputPath string
+ 
+ 	if len(ms.Opts.Flags.Args()) == 0 {
+@@ -91,20 +99,16 @@ func run(ctx context.Context, ms *xmain.State) (err error) {
+ 		}
+ 		help(ms)
+ 		return nil
+ 	} else if len(ms.Opts.Flags.Args()) >= 3 {
+ 		return xmain.UsageErrorf("too many arguments passed")
+ 	}
+ 
+ 	if len(ms.Opts.Flags.Args()) >= 1 {
+-		if ms.Opts.Flags.Arg(0) == "version" {
+-			fmt.Println(version.Version)
+-			return nil
+-		}
+ 		inputPath = ms.Opts.Flags.Arg(0)
+ 	}
+ 	if len(ms.Opts.Flags.Args()) >= 2 {
+ 		outputPath = ms.Opts.Flags.Arg(1)
+ 	} else {
+ 		if inputPath == "-" {
+ 			outputPath = "-"
+ 		} else {

patches/d2/self_referencing_connections.patch

@@ -1,8 +1,8 @@
 diff --git a/d2graph/d2graph.go b/d2graph/d2graph.go
-index 7bc2ba1..750eb17 100644
+index 5e3f5e5..c2d5511 100644
 --- a/d2graph/d2graph.go
 +++ b/d2graph/d2graph.go
-@@ -710,20 +710,16 @@ func (obj *Object) Connect(srcID, dstID []string, srcArrow, dstArrow bool, label
+@@ -721,20 +721,16 @@ func (obj *Object) Connect(srcID, dstID []string, srcArrow, dstArrow bool, label
  				return nil, errors.New("cannot connect to reserved keyword")
  			}
  		}

pkgs/d2.nix

@@ -4,7 +4,7 @@
 , installShellFiles
 }:
 
-let version = "2022-11-30"; in
+let version = "2022-12-01"; in
 
 buildGoModule {
   pname = "d2";
@@ -13,11 +13,11 @@ buildGoModule {
   src = fetchFromGitHub {
     owner = "terrastruct";
     repo = "d2";
-    rev = "e6c7d066164040098d294c00779a2248c402c864";
+    rev = "264a164cf6ed89e27b2720e600c744ef8ae92ed5";
-    sha256 = "sha256-Qlm5i7l4/ZdVulXVOyry3cwZp7bIDbCXUZ5PngpD9bM=";
+    sha256 = "sha256-nMaAkOhz4CuVg5PKZUFIQaNEdHU7vouXP+ayul6YdeA=";
   };
 
-  vendorSha256 = "sha256-yNaocc1iaOHlLqDLql+3XWL9j0RoxBXSWATi7QCNgJI=";
+  vendorSha256 = "sha256-uOdUQaUuL48ltJl6YTg1a8v8GmacZpW5OtZafXqjQUo=";
 
   ldflags = [
     "-s"
@@ -27,9 +27,27 @@ buildGoModule {
 
   nativeBuildInputs = [ installShellFiles ];
 
-  patches = [ ../patches/d2/self_referencing_connections.patch ];
+  patches = [
+    ../patches/d2/self_referencing_connections.patch
+    ../patches/d2/expose_autoformat_subcommand.patch
+  ];
 
   postInstall = "installManPage ci/release/template/man/d2.1";
 
-  subPackages = [ "cmd/d2" ];
+  excludedPackages = [
+    "d2compiler"
+    "d2ast"
+    "d2exporter"
+    "d2format"
+    "d2graph"
+    "d2layouts"
+    "d2lib"
+    "d2oracle"
+    "d2parser"
+    "d2plugin"
+    "d2renderers"
+    "d2target"
+    "d2theme"
+    "e2etests"
+  ];
 }