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Update repr_help_files_with_topic.r #111

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Update repr_help_files_with_topic.r #111

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2908f0b
Update repr_help_files_with_topic.r
Jan 21, 2019
8b75d29
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flying-sheep Jan 22, 2019
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flying-sheep Jan 22, 2019
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9 changes: 6 additions & 3 deletions R/repr_help_files_with_topic.r
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Original file line number Diff line number Diff line change
Expand Up @@ -8,21 +8,24 @@
#' @name repr_*.help_files_with_topic
NULL

fetch_rd_db <- getFromNamespace('fetchRdDB', 'tools')

# copy of utils:::.getHelpFile, necessary because CRAN doesn’t like us using :::
get_help_file <- function(file) {
path <- dirname(file)
dirpath <- dirname(path)
if (!file.exists(dirpath))
stop(sprintf('invalid %s argument', sQuote('file')))
stop(gettextf('invalid %s argument', sQuote('file')), domain = NA)
pkgname <- basename(dirpath)
rd_db <- file.path(path, pkgname)
if (!file.exists(paste(rd_db, 'rdx', sep = '.')))
stop(sprintf('package %s exists but was not installed under R >= 2.10.0 so help cannot be accessed', sQuote(pkgname)))
stop(gettextf('package %s exists but was not installed under R >= 2.10.0 so help cannot be accessed', sQuote(pkgname)), domain = NA)
pos <- -1
fetch_rd_db <- getFromNamespace('fetchRdDB', 'tools', pos)
fetch_rd_db(rd_db, basename(file))
}



#' @importFrom utils capture.output
#' @importFrom tools Rd2HTML
repr_help_files_with_topic_generic <- function(obj, Rd2_) {
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