+++ /dev/null
-#+TITLE: swankr: SWANK (and SLIME) for R
-#+AUTHOR: Christophe Rhodes
-#+EMAIL: csr21@cantab.net
-* Introduction
- This is swankr, an implementation of the swank[fn:1] protocol for
- R[fn:2]. While the coverage of swank protocol functions is
- currently limited, enough is implemented for swankr to be useful: at
- the very minimum, it can be used to develop and extend itself.
-** Relationship with ESS
- Emacs Speaks Statistics[fn:3] provides an interaction mode for R
- (among other statistical software packages), including an interface
- to R's toplevel, and keybindings to send input to R, to look up
- documentation, and so on. Where it differs most noticeably from
- 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. 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
-** Emacs configuration
-*** Installing SLIME
- [[http://common-lisp.net/project/slime/][SLIME]] is required separately from swankr. To install slime,
- perhaps the simplest is to pull the [[https://github.com/slime/slime][git sources]] into a
- user-specific site directory, and arrange for that to be on the
- emacs =load-path=; something like the following:
-#+begin_src sh
-mkdir -p ~/.emacs.d/site-lisp
-cd ~/.emacs.d/site-lisp
-git clone https://github.com/slime/slime.git
-#+end_src
-
- Following that, I have in my =~/.emacs= (you will need to adjust
- paths to executables and source files):
-#+begin_src emacs-lisp
-;;; ~/.emacs.d/
-(let ((default-directory (concat user-emacs-directory (convert-standard-filename "site-lisp/"))))
- (normal-top-level-add-subdirs-to-load-path))
-
-;;; SLIME
-(require 'slime)
-(setq slime-net-coding-system 'utf-8-unix)
-(slime-setup '(slime-asdf slime-repl slime-scratch slime-presentations slime-media))
-(setq slime-lisp-implementations
- '((sbcl ("sbcl" "--dynamic-space-size" "2048" "--load" "/home/csr21/src/lisp/quicklisp/setup.lisp"))
- (git-sbcl ("sh" "/home/csr21/src/lisp/sbcl/run-sbcl.sh" "--dynamic-space-size" "2048"))
- (R ("R" "--no-save" "--max-vsize=4096M" "--interactive")
- :init (lambda (port-filename coding-system)
- (load "/home/csr21/src/R/swankr/swankr")
- (format
- "source('/home/csr21/src/R/swankr/swank.R', keep.source=TRUE, chdir=TRUE)\nstartSwank('%s')\n" port-filename)))))
-(global-set-key (kbd "s-s") 'slime-selector)
-#+end_src
-*** Additional refinements
- 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./
-#+BEGIN_SRC emacs-lisp
- (add-hook 'ess-mode-hook
- (lambda ()
- (setq defun-prompt-regexp "^\\(\\(\\sw\\|\\s_\\)+\\|\\s\"\\S\"+\\s\"\\)\\s-*\\(=\\|<-\\)\\s-*function\\s-*(.*)\\s-*")))
-#+END_SRC
- Fontification of quoted function names is suboptimal by default in
- ESS; the following form in =~/.emacs= fixes that for ESS 5.11.
-#+BEGIN_SRC emacs-lisp
- (eval-after-load "ess-common"
- (setq ess-R-mode-font-lock-keywords
- (append
- (list '("\\(\\sw\\|\\s_\\)+\\s-*\\(=\\|<-\\)\\s-*function"
- 1 font-lock-function-name-face t)
- '("\\s\"\\(\\S\"+\\)\\s\"\\s-*\\(=\\|<-\\)\\s-*function"
- 1 font-lock-function-name-face t))
- ess-R-mode-font-lock-keywords)))
-#+END_SRC
-*** Running
- After performing the installation steps above, =M-- M-x slime RET R
- RET= should start swank. You will be prompted to accept a version
- mismatch -- simply accept -- then the SLIME REPL should start up,
- giving a prompt. Enjoy!
-* Development
- swankr's primary development repository is a git repository,
- accessible through
- <http://common-lisp.net/r/users/crhodes/swankr.git> and
- git://common-lisp.net/users/crhodes/swankr.git; a web view of the
- 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
- investigations, and to my colleagues at [[http://www.teclo.net/][Teclo Networks AG]] for giving
- me motivation to get around to it. Initial development was done at
- the [[http://ismir2010.ismir.net/][International Symposium on Music Information Retrieval]], which I
- attended (indirectly) thanks to the EPSRC-funded [[http://www.omras2.org/][OMRAS2]] research
- project and the [[http://www.londoninternational.ac.uk][University of London External System]]; Helmut Eller's
- partial implementation of swank for Ruby was an excellent blueprint
- to get development started.
-* Footnotes
-[fn:1] part of SLIME, the Superior Lisp Interaction Mode for Emacs:
-<http://common-lisp.net/project/slime/>.
-
-[fn:2] a free software environment for statistical computing and
-graphics: <http://www.r-project.org/>.
-
-[fn:3] also known as ESS, an emacs mode for interacting with a number
-of statistical software packages, including R:
-<http://ess.r-project.org/>.
-* COMMENT:
-Local Variables:
-mode: org;
-End:
--- /dev/null
+#+TITLE: swankr: SWANK (and SLIME) for R
+#+AUTHOR: Christophe Rhodes
+#+EMAIL: csr21@cantab.net
+* Introduction
+ This is swankr, an implementation of the swank[fn:1] protocol for
+ R[fn:2]. While the coverage of swank protocol functions is
+ currently limited, enough is implemented for swankr to be useful: at
+ the very minimum, it can be used to develop and extend itself.
+** Relationship with ESS
+ Emacs Speaks Statistics[fn:3] provides an interaction mode for R
+ (among other statistical software packages), including an interface
+ to R's toplevel, and keybindings to send input to R, to look up
+ documentation, and so on. Where it differs most noticeably from
+ 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. 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
+** Emacs configuration
+*** Installing SLIME
+ [[http://common-lisp.net/project/slime/][SLIME]] is required separately from swankr. To install slime,
+ perhaps the simplest is to pull the [[https://github.com/slime/slime][git sources]] into a
+ user-specific site directory, and arrange for that to be on the
+ emacs =load-path=; something like the following:
+#+begin_src sh
+mkdir -p ~/.emacs.d/site-lisp
+cd ~/.emacs.d/site-lisp
+git clone https://github.com/slime/slime.git
+#+end_src
+
+ Following that, I have in my =~/.emacs= (you will need to adjust
+ paths to executables and source files):
+#+begin_src emacs-lisp
+;;; ~/.emacs.d/
+(let ((default-directory (concat user-emacs-directory (convert-standard-filename "site-lisp/"))))
+ (normal-top-level-add-subdirs-to-load-path))
+
+;;; SLIME
+(require 'slime)
+(setq slime-net-coding-system 'utf-8-unix)
+(slime-setup '(slime-asdf slime-repl slime-scratch slime-presentations slime-media))
+(setq slime-lisp-implementations
+ '((sbcl ("sbcl" "--dynamic-space-size" "2048" "--load" "/home/csr21/src/lisp/quicklisp/setup.lisp"))
+ (git-sbcl ("sh" "/home/csr21/src/lisp/sbcl/run-sbcl.sh" "--dynamic-space-size" "2048"))
+ (R ("R" "--no-save" "--max-vsize=4096M" "--interactive")
+ :init (lambda (port-filename coding-system)
+ (load "/home/csr21/src/R/swankr/swankr")
+ (format
+ "source('/home/csr21/src/R/swankr/swank.R', keep.source=TRUE, chdir=TRUE)\nstartSwank('%s')\n" port-filename)))))
+(global-set-key (kbd "s-s") 'slime-selector)
+#+end_src
+*** Additional refinements
+ 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./
+#+BEGIN_SRC emacs-lisp
+ (add-hook 'ess-mode-hook
+ (lambda ()
+ (setq defun-prompt-regexp "^\\(\\(\\sw\\|\\s_\\)+\\|\\s\"\\S\"+\\s\"\\)\\s-*\\(=\\|<-\\)\\s-*function\\s-*(.*)\\s-*")))
+#+END_SRC
+ Fontification of quoted function names is suboptimal by default in
+ ESS; the following form in =~/.emacs= fixes that for ESS 5.11.
+#+BEGIN_SRC emacs-lisp
+ (eval-after-load "ess-common"
+ (setq ess-R-mode-font-lock-keywords
+ (append
+ (list '("\\(\\sw\\|\\s_\\)+\\s-*\\(=\\|<-\\)\\s-*function"
+ 1 font-lock-function-name-face t)
+ '("\\s\"\\(\\S\"+\\)\\s\"\\s-*\\(=\\|<-\\)\\s-*function"
+ 1 font-lock-function-name-face t))
+ ess-R-mode-font-lock-keywords)))
+#+END_SRC
+*** Running
+ After performing the installation steps above, =M-- M-x slime RET R
+ RET= should start swank. You will be prompted to accept a version
+ mismatch -- simply accept -- then the SLIME REPL should start up,
+ giving a prompt. Enjoy!
+* Development
+ swankr's primary development repository is a git repository,
+ accessible through
+ <http://common-lisp.net/r/users/crhodes/swankr.git> and
+ git://common-lisp.net/users/crhodes/swankr.git; a web view of the
+ 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
+ investigations, and to my colleagues at [[http://www.teclo.net/][Teclo Networks AG]] for giving
+ me motivation to get around to it. Initial development was done at
+ the [[http://ismir2010.ismir.net/][International Symposium on Music Information Retrieval]], which I
+ attended (indirectly) thanks to the EPSRC-funded [[http://www.omras2.org/][OMRAS2]] research
+ project and the [[http://www.londoninternational.ac.uk][University of London External System]]; Helmut Eller's
+ partial implementation of swank for Ruby was an excellent blueprint
+ to get development started.
+* Footnotes
+[fn:1] part of SLIME, the Superior Lisp Interaction Mode for Emacs:
+<http://common-lisp.net/project/slime/>.
+
+[fn:2] a free software environment for statistical computing and
+graphics: <http://www.r-project.org/>.
+
+[fn:3] also known as ESS, an emacs mode for interacting with a number
+of statistical software packages, including R:
+<http://ess.r-project.org/>.
+* COMMENT:
+Local Variables:
+mode: org;
+End: