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Fix #100 #101

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Merged
chainsawriot merged 1 commit into from
Apr 4, 2023
Merged

Fix #100 #101

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2 changes: 1 addition & 1 deletion DESCRIPTION
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
Package: readODS
Type: Package
Title: Read and Write ODS Files
Version: 1.8.1
Version: 1.8.2
Authors@R: c(person("Gerrit-Jan", "Schutten", role = c("aut"), email = "[email protected]"), person("Chung-hong", "Chan", role = c("aut", "cre"), email = "[email protected]", comment = c(ORCID = "0000-0002-6232-7530")), person("Thomas J.", "Leeper", role = c("aut"), email = "[email protected]", comment = c(ORCID = "0000-0003-4097-6326")), person("John", "Foster", role = c("ctb"), email = "[email protected]"), person("Sergio", "Oller", role = c("ctb")), person("Jim", "Hester", role = c("ctb"), email = "[email protected]", comment = c(ORCID = "0000-0002-2739-7082")), person("Stephen", "Watts", role = c("ctb")), person("Arthur", "Katossky", role = c("ctb")), person("Stas", "Malavin", role = c("ctb")), person("Duncan", "Garmonsway", role = c("ctb")), person("Mehrad", "Mahmoudian", role = c("ctb")), person("Matt", "Kerlogue", role = c("ctb")), person("Detlef", "Steuer", role = c("aut"), email = "[email protected]", comment = c(ORCID = "0000-0003-2676-5290")), person("Michal", "Lauer", role = c("ctb"), email = "[email protected]"))
Description: Read ODS (OpenDocument Spreadsheet) into R as data frame. Also support writing data frame into ODS file.
URL: https://github.com/ropensci/readODS
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76 changes: 36 additions & 40 deletions R/writeODS.R
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Original file line number Diff line number Diff line change
Expand Up @@ -139,6 +139,11 @@
#' }
#' @export
write_ods <- function(x, path, sheet = "Sheet1", append = FALSE, update = FALSE, row_names = FALSE, col_names = TRUE, verbose = FALSE, na_as_string = getOption("write_ods_na", default = FALSE), overwrite = NULL) {
## setup temp directory
## one can't just use tempdir() because it is the same in the same session
temp_ods_dir <- file.path(tempdir(), stringi::stri_rand_strings(1, 20, pattern = "[A-Za-z0-9]"))
dir.create(temp_ods_dir)
on.exit(unlink(temp_ods_dir))
if (!is.null(overwrite)) {
warning("overwrite is deprecated. Future versions will always set it to TRUE.")
} else {
Expand All @@ -147,46 +152,37 @@ write_ods <- function(x, path, sheet = "Sheet1", append = FALSE, update = FALSE,
if (!is.data.frame(x)) {
stop("x must be a data.frame.", call. = FALSE)
}
## setup temp directory
## one can't just use tempdir() because it is the same in the same session
temp_ods_dir <- file.path(tempdir(), stringi::stri_rand_strings(1, 20, pattern = "[A-Za-z0-9]"))
dir.create(temp_ods_dir)
tryCatch({
if (!file.exists(path) | (!append & !update)) {
.vfwrite_ods(x = x, temp_ods_dir = temp_ods_dir, sheet = sheet, row_names = row_names, col_names = col_names, na_as_string = na_as_string)
} else {
## The file must be there.
utils::unzip(path, exdir = temp_ods_dir)
contentfile <- file.path(temp_ods_dir, "content.xml")
content <- xml2::read_xml(contentfile)
spreadsheet_node <- xml2::xml_children(xml2::xml_children(content)[[which(!is.na(xml2::xml_find_first(xml2::xml_children(content),"office:spreadsheet")))]])[[1]]
sheet_node <- .find_sheet_node_by_sheet(spreadsheet_node, sheet)
if ((!is.null(sheet_node) & append & !update) | (!is.null(sheet_node) & !update)) {
## Sheet exists so we cannot append
stop(paste0("Sheet ", sheet, " exists. Set update to TRUE is you want to update this sheet."), call. = FALSE)
}
if (is.null(sheet_node) & update) {
stop(paste0("Sheet ", sheet, " does not exist. Cannot update."), call. = FALSE)
}
if (!is.null(sheet_node) & update) {
## clean up the sheet
xml2::xml_remove(xml2::xml_children(sheet_node)[2:length(xml2::xml_children(sheet_node))])
}
if (is.null(sheet_node) & append) {
## Add a new sheet
sheet_node <- xml2::xml_add_child(spreadsheet_node, .silent_add_sheet_node(sheet))
}
throwaway_xml_file <- .convert_df_to_sheet(x = x, sheet = sheet, row_names = row_names, col_names = col_names,
na_as_string = na_as_string)
xml2::xml_replace(sheet_node, .silent_read_xml(throwaway_xml_file))
## write xml to contentfile
xml2::write_xml(content, contentfile)
if (!file.exists(path) | (!append & !update)) {
.vfwrite_ods(x = x, temp_ods_dir = temp_ods_dir, sheet = sheet, row_names = row_names, col_names = col_names, na_as_string = na_as_string)
} else {
## The file must be there.
utils::unzip(path, exdir = temp_ods_dir)
contentfile <- file.path(temp_ods_dir, "content.xml")
content <- xml2::read_xml(contentfile)
spreadsheet_node <- xml2::xml_children(xml2::xml_children(content)[[which(!is.na(xml2::xml_find_first(xml2::xml_children(content),"office:spreadsheet")))]])[[1]]
sheet_node <- .find_sheet_node_by_sheet(spreadsheet_node, sheet)
if ((!is.null(sheet_node) & append & !update) | (!is.null(sheet_node) & !update)) {
## Sheet exists so we cannot append
stop(paste0("Sheet ", sheet, " exists. Set update to TRUE is you want to update this sheet."), call. = FALSE)
}
## zip up ODS archive
.zip_tmp_to_path(temp_ods_dir, path, overwrite, verbose)
},
finally = {
unlink(temp_ods_dir)
})
if (is.null(sheet_node) & update) {
stop(paste0("Sheet ", sheet, " does not exist. Cannot update."), call. = FALSE)
}
if (!is.null(sheet_node) & update) {
## clean up the sheet
xml2::xml_remove(xml2::xml_children(sheet_node)[2:length(xml2::xml_children(sheet_node))])
}
if (is.null(sheet_node) & append) {
## Add a new sheet
sheet_node <- xml2::xml_add_child(spreadsheet_node, .silent_add_sheet_node(sheet))
}
throwaway_xml_file <- .convert_df_to_sheet(x = x, sheet = sheet, row_names = row_names, col_names = col_names,
na_as_string = na_as_string)
xml2::xml_replace(sheet_node, .silent_read_xml(throwaway_xml_file))
## write xml to contentfile
xml2::write_xml(content, contentfile)
}
## zip up ODS archive
.zip_tmp_to_path(temp_ods_dir, path, overwrite, verbose)
invisible(path)
}