Added reformat action to public api (#2358)

## Checklist

- [/] I have added
[tests](https://www.cursorless.org/docs/contributing/test-case-recorder/)
- [x] I have updated the
[docs](https://github.com/cursorless-dev/cursorless/tree/main/docs) and
[cheatsheet](https://github.com/cursorless-dev/cursorless/tree/main/cursorless-talon/src/cheatsheet)
- [x] I have not broken the cheatsheet

---------

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>

Author: AndreasArvidsson

changelog/2024-05-reformatPublicAPI.md

@@ -0,0 +1,7 @@
+---
+tags: [enhancement]
+pullRequest: 2358
+---
+
+- Added public `user.cursorless_reformat` action to the Cursorless api
+  eg: `user.cursorless_reformat(cursorless_target, "ALL_CAPS")`

cursorless-talon/src/actions/reformat.py

@@ -14,7 +14,7 @@
 
 @mod.action_class
 class Actions:
-    def private_cursorless_reformat(
+    def cursorless_reformat(
         target: CursorlessExplicitTarget,  # pyright: ignore [reportGeneralTypeIssues]
         formatters: str,
     ):

cursorless-talon/src/cursorless.talon

@@ -16,7 +16,7 @@ tag: user.cursorless
     user.private_cursorless_paste(cursorless_destination)
 
 {user.cursorless_reformat_action} <user.formatters> at <user.cursorless_target>:
-    user.private_cursorless_reformat(cursorless_target, formatters)
+    user.cursorless_reformat(cursorless_target, formatters)
 
 {user.cursorless_call_action} <user.cursorless_target> on <user.cursorless_target>:
     user.private_cursorless_call(cursorless_target_1, cursorless_target_2)

docs/user/customization.md

@@ -158,6 +158,9 @@ Cursorless exposes a couple talon actions and captures that you can use to defin
 - `user.cursorless_insert(destination: CursorlessDestination, text: Union[str, List[str]])`:
   Insert text at destination.
   eg: `user.cursorless_insert(cursorless_destination, "hello")`
+- `user.cursorless_reformat(target: CursorlessTarget, formatters: str)`
+  Reformat target with specified formatters.
+  eg: `user.cursorless_reformat(cursorless_target, "ALL_CAPS")`
 
 #### Snippet actions
 
@@ -180,6 +183,16 @@ push <user.cursorless_target> down:
     user.cursorless_ide_command("editor.action.moveLinesDownAction", cursorless_target)
 ```
 
+### Example of custom formatter command
+
+The below command will allow you to say `camel form blue air`.
+_You can disable the default Cursorless reformat command by prefixing the spoken form in `actions.csv` with a dash. `-format, applyFormatter`_
+
+```talon
+<user.formatters> form <user.cursorless_target>:
+    user.cursorless_reformat(cursorless_target, formatters)
+```
+
 ### Disable legacy destination grammar
 
 The grammar currently supports `paste to before air`. This grammar is considered deprecated/legacy and replaced by `paste before air`. You can today disable this legacy grammar by enabling the tag `user.cursorless_disable_legacy_destination`