rcom : Evaluate R (www.r-project.org) code via rcom, rserve, screen, or tmux
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Vim wiki
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created by |
Tom Link |
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script type |
ftplugin |
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description |
The rcom ftplugin uses one of the following methods to evaluate R code:
screen ... default method; works under Linux & Windows (with cygwin/mintty & Windows Rterm)
screen or tmux ... via the screen vim plugin; works under Linux & Windows
RServe ... requires +ruby and the rserve-client rubygem; works under Linux & (less reliably) under Windows
RCom interface ... requires http://rcom.univie.ac.at; works under Windows
With the exception of RCOM, most methods should work also under Mac OS
but that was not tested.
After installation, interaction with R is enabled for all
buffers with filetype r. For other filetypes, you can use the
functions |rcom#EvaluateInBuffer()|.
Features:
- Evaluate R code
- Operator map
- Maps for normal, visual, and insert mode
- Keyword map (|K|)
- Inspect & edit/fix object (<LocalLeader>K)
- Debug functions
The following features are supported only with some methods:
- Omnicompletion for R
- Get return values from R
Maps~
The ftplugin provides several maps (see also |g:rcom_map|,
|g:rcom_mapp|) to evaluate R code and optionally print the result in
normal, insert, and visual mode. There is also an operator (see
|g:rcom_mapop|).
Default Maps:
<c-cr> ... Evaluate the current line
<c-s-cr> ... Evaluate the current line & print result
+. ... Evaluate the current line (normal mode)
+{motion} ... Operator
[visual]+ ... Evaluate the visual area
+p ... Toggle printing for the above maps
+d ... Toggle a function's debug status
+l ... Open the log window
++ ... Evaluate the |maparg| previously mapped to +
K ... Info on the word under cursor
<LocalLeader>K ... Inspect/edit/fix the object under cursor
Normal usage~
0. Optional steps:
a. Prepare a running instance of RGui if using the RCOM
method.
b. RCOM and screen methods: The results get printed in the R
window. You might want to arrange the windows in a way,
so that you can see VIM, R console and R graphic device
at the same time.
1. Open an R source file in VIM.
2a. Type <c-cr> to evaluate the current line/visual area in R.
2b. Type [count]+ or +{motion} to evaluate some text in R. (You can
type ++ to invoke |+|.)
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install details |
Requirements:
- R
RCOM method:
- Windows only (because of rcom)
- A ruby-enabled version of vim -- :echo has('ruby') must print 1
- A suitable version of rcom (http://rcom.univie.ac.at). The rcom
library has to be loaded in vim, which should be the default
behaviour after installing rcom. The following code snippet must
not throw an error: >
:ruby require 'win32ole'; r = WIN32OLE.new("StatConnectorSrv.StatConnector"); r.Init("R"); r.Close
RServe method:
- A ruby-enabled version of vim -- :echo has('ruby') must print 1
- R rserve library installed
- rserve-client rubygem installed
Screen method:
- screen
- For tmux: Eric Van Dewoestine's screen vim plugin installed (see
http://www.vim.org/scripts/script.php?script_id=2711)
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script versions (upload new version)
Click on the package to download.
rcom.vba |
0.03 |
2012-07-20 |
7.0 |
Tom Link |
- .gitignore - g:rcom_r_plugin_compatibility: Use maps somewhat similar to the r-plugin (untested) - Support alternative methods to connect to R: rserve and screen/tmux - RDebug/RUndebug commands - screen: rcom's own simplified method to use screen (now the default method) - Method = screen: Support for gvim @ linux & gnome-terminal - g:rcom#reuse = g:rcom#method == 'rcom' - g:rcom#r_object_browser = 'str' - Use rcom_vim.R - g:rcom#screen#rterm = executable('Rterm') ? 'Rterm --ess' : 'R' - s:reuse = g:rcom#reuse || !has("gui_running") - g:rcom#screen#rcom_session replaces g:rcom#screen#rcom_args - g:rcom#screen#rcom_sep = 0 - Make rcom/screen work also on the terminal - s:Scratch() takes buffer "type" as an argument - rcom#EvaluateInBuffer(): Show the transcript if the transcript buffer is visible or when running vim as server - Highlight debugged functions - rcom#Debug(fn): Toggle the debug status - g:rcom#options = 'warn = 1' - Connect & Disconnect return 1 when they created / closed an instance of R - rcom.options - screen/rcom: Better timing; make sure not to miss commands - screen/rcom: set s:tempfile only once - rcom_vim.R - rcom_vim.R: Fixed checks for "reuse" - g:rcom#screen#rcom_shell is a format string - Improved timing (use msgwait=0 and sleep for g:rcom#screen#rcom_shell seconds in order not to miss a subsequent eval) - rcom#Quit(): Remove buffer-local autocommand - rcom/screen: set msgwait & msgminwait to 0 (reset on disconnect) - rcom/screen: When waiting for a response, also check the file size &, if mode == 'r', the file content - g:rcom#options: if has('gui_running') set help_type = "html" - rcom.complete() - rcom#Keyword(): Pass name and name as string as argument - rcom#Info(): Call rcom#EvaluateInBuffer() with mode = '' - Fix missed disconnect when using multiple R buffers - Filename conversion (e.g. via cygpath) - screen/rcom: Always use -S for gvim - rcom/screen: Run -wipe with session info MD5 checksum: f45fe4fdf1e8876ec0549e7572026227 |
rcom.vba.gz |
0.2 |
2010-03-09 |
7.0 |
Tom Link |
- Add cursor markers only if w:tskeleton_hypercomplete exists
- g:rcom#reuse: If 0, don't use a running instance of R GUI (transcribe the results in VIM; be aware that some problems could cause problems)
- If there is a vim server named RCOM running, evaluate R code remotely (this won't block the current instance of gvim)
- Use g:rcom#server to start an instance of gvim that acts as server/proxy
- Transcript, log |
rcom.vba.gz |
0.1 |
2010-02-25 |
7.0 |
Tom Link |
Initial upload |
ip used for rating: 142.132.191.50
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