X-Git-Url: http://christophe.rhodes.io/gitweb/?p=swankr.git;a=blobdiff_plain;f=README;h=ce8005c3f3037eebf4bdb7d1b7c2d92b8d4fd1bc;hp=e7ebd91da8bd48fdd8e2e46ad59026c9b15d19c1;hb=03de6608402c91c474d0e5fb57569631ded3701a;hpb=ef10f15e9092a3f42406de34919e7c30150f75cf diff --git a/README b/README index e7ebd91..ce8005c 100644 --- a/README +++ b/README @@ -14,13 +14,16 @@ swankr is in the level of integration of various facilities with emacs: ESS uses the browser() debugger, whereas swankr provides its own debugger, sldb; swankr provides a custom REPL with hooks for - common commands; and so on. For Lisp programmers, perhaps the most - useful analogy is to say that swankr is to ESS what SLIME is to - ILISP. At present, however, ESS mode remains active in R source + common commands; and so on. On the other hand, ESS is mature, + feature-rich software, while swankr is only a little more advanced + than a proof-of-concept. For Lisp programmers, perhaps the most + useful analogy is to say that swankr intends to be to ESS what + SLIME is to ILISP. At present, ESS mode remains active in R source buffers, providing font-locking functionality among other things. * Installation ** Running To begin using swankr: + 1. start R; 2. load the swank.R file: #+BEGIN_SRC R @@ -31,16 +34,24 @@ swank(); #+END_SRC 4. within emacs, load and initialize slime; - 5. run slime-connect, accepting the default host and port, and - acknowledging the protocol version mismatch. - At this point, a R REPL should appear. +#+BEGIN_SRC emacs-lisp + (require 'slime) + (slime-setup '(slime-repl)) +#+END_SRC + 5. run =M-x slime-connect=, accepting the default host and port, + and acknowledging the protocol version mismatch. + + At this point, an R REPL should appear. ** Emacs customization At a minimum, slime needs to be set up to function. I've used the following forms in my =~/.emacs= #+BEGIN_SRC emacs-lisp (require 'slime) - (slime-setup '(slime-repl slime-scratch)) -#+END_SRCA + (slime-setup '(slime-repl slime-scratch slime-media)) +#+END_SRC + The =slime-media= contrib is new and (at present) R-specific, + allowing for image results to be embedded in the REPL. + In addition, for keybindings like =C-c C-c= to work properly, emacs needs to be told how to guess where a function definition begins. This can be achieved with /e.g./ @@ -66,7 +77,8 @@ accessible through and git://common-lisp.net/crhodes/swankr/swankr.git; a web view of the - development history is [[http://common-lisp.net/gitweb?p=users/crhodes/swankr.git][available through gitweb]]. + development history is [[http://common-lisp.net/gitweb?p=users/crhodes/swankr.git][available through gitweb]]. You can also view + the current lists of [[file:BUGS.org]] and [[file:TODO.org]] items. * Acknowledgments Thanks to my colleagues at [[http://www.gold.ac.uk/][Goldsmiths, University of London]], for suggesting that I investigate R for numerical and graphical