tidy.source2 {animation} | R Documentation |
This function differs with tidy.source
merely in this aspect: it preserves comments in complete lines.
tidy.source2(source = "clipboard", ...)
source |
a string: location of the source code |
... |
other arguments passed to cat , e.g. file |
This function helps the user to tidy up his source code in a sense that necessary indents and spaces will be added, etc. See parse
. Comments which occupy complete lines will be preserved, but those mixed with code lines will be deleted.
None (invisible `NULL
'). `Clean' code will be returned to the console unless the output is redirected by sink
.
Yixuan Qiu and Yihui Xie
http://animation.yihui.name/animation:misc#tidy_up_r_source
## tidy up the source code of image demo x = file.path(system.file(package = "graphics"), "demo", "image.R") # to console tidy.source2(x) # try tidy.source(x) to see the difference # to a file tidy.source2(x, file = tempfile()) ## check the original code here and see the difference file.show(x) ## if you've copied R code into the clipboard ## Not run: tidy.source2("clipboard") ## End(Not run)