ocaml-merlin
Linting, autocompletion, type checking, refactoring and code navigation for Ocaml/Reason with Merlin.
ocaml-merlin
Use ocamlmerlin to autocomplete, lint, refactor and navigate your OCaml/Reason code in Atom.
Note: Although this package is still working, ide-reason provides better OCaml support.
Features
- Context-sensitive autocompletion and linting
- Show the type of expressions under the cursor
- Find all occurrences of a variable
- Jump to (type) declarations and back
- Shrink and grow selections in a smart way
- Rename all occurrences of a variable in a file
- Destruct expressions in pattern matchings
Usage
Linting is performed on save or while typing by linter. Autocompletion is performed on the fly by autocomplete-plus.
No default keybindings are provided, except those compatible with the symbols-view package. Additional keybindings can be set in your keymap.
| Command | Description | Keybinding (Linux, Windows) | Keybinding (OS X) |
|---|---|---|---|
ocaml-merlin:toggle-type |
Toggle type of expression under cursor | ||
ocaml-merlin:shrink-type |
Shrink the expression | ||
ocaml-merlin:expand-type |
Expand the expression | ||
ocaml-merlin:destruct |
Destruct expression under cursor | ||
ocaml-merlin:next-occurrence |
Find next occurrence of expression | ||
ocaml-merlin:previous-occurrence |
Find previous occurrence of expression | ||
ocaml-merlin:go-to-declaration |
Go to declaration of expression | ctrl-alt-down | cmd-alt-down |
ocaml-merlin:go-to-type-declaration |
Go to type declaration of expression | ||
ocaml-merlin:return-from-declaration |
Go back to expression | ctrl-alt-up | cmd-alt-up |
ocaml-merlin:shrink-selection |
Shrink the current selection | ||
ocaml-merlin:expand-selection |
Expand the current selection | ||
ocaml-merlin:rename-variable |
Rename all occurrences of variable |
Installation
This package requires language-ocaml, linter and ocamlmerlin. For auto-indenting destructed patterns, ocaml-indent is needed. For Reason support, language-reason is needed, and reason-refmt is recommended.
apm install language-ocaml linter ocaml-indentopam install merlin