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spacemacs/contrib/lang/ess/README.md
Michel Kuhlmann 82422e8ee5 ess: make smart equals and underscore optional
2015-03-02 18:36:37 -05:00

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R (ESS) contribution layer for Spacemacs

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Table of Contents

Install

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

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

Important: In order to speed up the boot time of Spacemacs, ESS must be loaded manually via the key binding: SPC e s s

Key Bindings

Inferior REPL process

Start an R inferior REPL process with SPC m s i.

Send code to inferior process commands:

Key Binding      |                 Description

---------------------|------------------------------------------------------------ SPC m c c | send knitr/sweave chunk and keep buffer focused SPC m c C | send knitr/sweave chunk and switch to REPL in insert mode SPC m c d | send knitr/sweave chunk and step to next chunk SPC m c m | mark knitr/sweave chunk around point SPC m c n | next knitr/sweave chunk SPC m c N | previous knitr/sweave chunk SPC m s b | send buffer and keep code buffer focused SPC m s B | send buffer and switch to REPL in insert mode SPC m s d | send region or line and step (debug) SPC m s D | send function or paragraph and step (debug) SPC m s i | start an inferior REPL process SPC m s l | send line and keep code buffer focused SPC m s L | send line and switch to REPL in insert mode SPC m s r | send region and keep code buffer focused SPC m s R | send region and switch to REPL in insert mode SPC m s t | send thing at point (function) and keep code buffer focused SPC m s T | send thing at point (function) and switch to REPL in insert mode CTRL+j | next item in REPL history CTRL+k | previous item in REPL history

Helpers

Key Binding       |                 Description

----------------------|------------------------------------------------------------ SPC m h d | view data under point using [ess-R-data-view][ess-R-data-view] SPC m h i | object introspection popup [ess-R-object-popup][ess-R-object-popup] SPC m h t | view table using [ess-R-data-view][ess-R-data-view]

Options

ess-smart-equals is enabled by default. In order to disable it, set in your ~/.spacemacs

(setq-default dotspacemacs-configuration-layers '((ess :variables
                                                       ess-enable-smart-equals nil)))