Add acme editor preset (#4360)

- **PR Description**
Add editor preset for the acme editor (http://acme.cat-v.org/)

- **Please check if the PR fulfills these requirements**

* [x] Cheatsheets are up-to-date (run `go generate ./...`)
* [x] Code has been formatted (see
[here](https://github.com/jesseduffield/lazygit/blob/master/CONTRIBUTING.md#code-formatting))
* [x] Tests have been added/updated (see
[here](https://github.com/jesseduffield/lazygit/blob/master/pkg/integration/README.md)
for the integration test guide)
* [x] Text is internationalised (see
[here](https://github.com/jesseduffield/lazygit/blob/master/CONTRIBUTING.md#internationalisation))
* [x] If a new UserConfig entry was added, make sure it can be
hot-reloaded (see
[here](https://github.com/jesseduffield/lazygit/blob/master/docs/dev/Codebase_Guide.md#using-userconfig))
* [x] Docs have been updated if necessary
* [x] You've read through your own file changes for silly mistakes etc

Author: stefanhaller

docs/Config.md

@@ -715,7 +715,7 @@ os:
   editPreset: 'vscode'
 ```
 
-Supported presets are `vim`, `nvim`, `nvim-remote`, `lvim`, `emacs`, `nano`, `micro`, `vscode`, `sublime`, `bbedit`, `kakoune`, `helix`, `xcode`, and `zed`. In many cases lazygit will be able to guess the right preset from your $(git config core.editor), or an environment variable such as $VISUAL or $EDITOR.
+Supported presets are `vim`, `nvim`, `nvim-remote`, `lvim`, `emacs`, `nano`, `micro`, `vscode`, `sublime`, `bbedit`, `kakoune`, `helix`, `xcode`, `zed` and `acme`. In many cases lazygit will be able to guess the right preset from your $(git config core.editor), or an environment variable such as $VISUAL or $EDITOR.
 
 `nvim-remote` is an experimental preset for when you have invoked lazygit from within a neovim process, allowing lazygit to open the file from within the parent process rather than spawning a new one.
 

pkg/config/editor_presets.go

@@ -126,6 +126,13 @@ func getPreset(osConfig *OSConfig, guessDefaultEditor func() string) *editPreset
 			openDirInEditorTemplate:   "zed -- {{dir}}",
 			suspend:                   returnBool(false),
 		},
+		"acme": {
+			editTemplate:              "B {{filename}}",
+			editAtLineTemplate:        "B {{filename}}:{{line}}",
+			editAtLineAndWaitTemplate: "E {{filename}}:{{line}}",
+			openDirInEditorTemplate:   "B {{dir}}",
+			suspend:                   returnBool(false),
+		},
 	}
 
 	// Some of our presets have a different name than the editor they are using.

pkg/config/user_config.go

@@ -566,7 +566,7 @@ type OSConfig struct {
 
 	// A built-in preset that sets all of the above settings. Supported presets
 	// are defined in the getPreset function in editor_presets.go.
-	EditPreset string `yaml:"editPreset,omitempty" jsonschema:"example=vim,example=nvim,example=emacs,example=nano,example=vscode,example=sublime,example=kakoune,example=helix,example=xcode,example=zed"`
+	EditPreset string `yaml:"editPreset,omitempty" jsonschema:"example=vim,example=nvim,example=emacs,example=nano,example=vscode,example=sublime,example=kakoune,example=helix,example=xcode,example=zed,example=acme"`
 
 	// Command for opening a file, as if the file is double-clicked. Should
 	// contain "{{filename}}", but doesn't support "{{line}}".

schema/config.json

@@ -1494,7 +1494,8 @@
             "kakoune",
             "helix",
             "xcode",
-            "zed"
+            "zed",
+            "acme"
           ]
         },
         "open": {