spacemacs/contrib/!lang/ocaml

Ocaml contribution layer for Spacemacs

• Table of Content
• Description
  • Features:
• Install
  • Layer
  • OPAM packages
• Key Bindings
  • REPL (utop)
• TODOS
  • Add more proper spacemacs key-bindings for basic merlin tasks
  • Add proper keybindings for ocamldebug
  • Add more keybindings for tuareg-mode

Table of Content   TOC@4

• Description

  • Features:

• Install

  • Layer
  • OPAM packages

• Key Bindings

  • REPL (utop)

• TODOS

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

Description

This is a very basic layer for editing ocaml files.

Features:

• 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 c p	Check .merlin for errors
SPC m c r	Refresh changed .cmis in merlin
SPC m e C	Check for errors in current buffer
SPC m e n	Jump to next error
SPC m e N	Jump back to previous error
SPC m g a	Switch ML <-> MLI
SPC m g b	Go back to the last position where the user did a locate
SPC m g g	Locate the identifier under point (same window)
SPC m g G	Locate the identifier under point (different window)
SPC m g l	Prompt for identifier and locate
SPC m g i	Prompt for module name and switch to ML file
SPC m g I	Prompt for module name and switch to MLI file
SPC m h h	Document the identifier under point
SPC m h t	Highlight identifier under cursor and print its type
SPC m h T	Prompt for expression and show its type
SPC m r d	Case analyze the current enclosing

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

TODOS

TODO Add more proper spacemacs key-bindings for basic merlin tasks

TODO Add proper keybindings for ocamldebug

TODO Add more keybindings for tuareg-mode