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# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received A copy of the GNU Library General
# Public License along with this library; if not, write to the
# Free Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
###############################################################################
# FUNCTION: DESCRIPTION:
# read.links Uses the links browser to read from a web page
###############################################################################
read.links <-
function (url, intern = TRUE, bin = NULL, pipe = FALSE, ...)
{
# A function implemented by Diethelm Wuertz and Yohan Chalabi
# Description:
# Uses the links browser to read from a web page
# Example:
# read.lynx("www.rmetrics.org", bin = "C:/cygwin/bin/lynx.exe")
# FUNCTION:
# Paste Arguments:
ldots <- list(...)
args <- if (length(ldots))
paste(paste("-", names(ldots), "=", sep = ""), ldots,
sep = "", collapse = " ")
else ""
cmd <- if (is.null(bin))
paste("links", args, "-dump", shQuote(url))
else paste(bin, args, "-dump", shQuote(url))
ans <- if (pipe)
pipe(cmd)
else
system(cmd, intern = intern)
ans
}
################################################################################
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