spacemacs/contrib/!lang/ocaml

Ocaml contribution layer for Spacemacs

Table of Contents

• Ocaml contribution layer for Spacemacs
  • Description
  • Install
    • Layer
    • OPAM packages
  • Key Bindings
    • REPL (utop)
  • TODO

Description

This is a very basic layer for editing ocaml files.

• Syntax highlighting (major-mode) via tuareg-mode
• Error reporting, completion and type display via merlin
• auto-completion with company mode via merlin
• syntax-checking via flycheck-ocaml

Install

Layer

To use this contribution add it to your ~/.spacemacs

(setq-default dotspacemacs-configuration-layers '(ocaml))

OPAM packages

This layer requires some opam packages:

• merlin for auto-completion
• utop
• ocp-indent

To install them, use the following command:

opam install merlin utop ocp-indent

Key Bindings

Key Binding       |                 Description

----------------------|-------------------------------------------------------- SPC m c c | Compile SPC m e t | Highlight identifier under cursor and print its type

REPL (utop)

Key Binding       |                 Description

----------------------|-------------------------------------------------------- SPC m s b | Send buffer to the REPL SPC m s B | Send buffer to the REPL and switch to the REPL in insert state SPC m s i | Start a REPL SPC m s p | Send phrase to the REPL SPC m s P | Send phrase to the REPL and switch to the REPL in insert state SPC m s r | Send region to the REPL SPC m s R | Send region to the REPL and switch to the REPL in insert state C-j | (in REPL) next item in history C-k | (in REPL) previous item in history

TODO

• Add more proper spacemacs key-bindings for basic merlin tasks
• Add proper keybindings for ocamldebug
• Add more keybindings for tuareg-mode