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39 lines
1.5 KiB
R
39 lines
1.5 KiB
R
# get complete filenames of all R files in the GitHub repository of nathaneastwood/poorman
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commit <- "7d76d77f8f7bc663bf30fb5a161abb49801afa17"
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files <- xml2::read_html(paste0("https://github.com/nathaneastwood/poorman/tree/", commit, "/R")) %>%
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rvest::html_nodes("table") %>%
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rvest::html_table()
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files <- files[[1]][,"Name"]
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# remove files with only pkg specific code
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files <- files[!files %in% c("zzz.R", "init.R")]
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files <- paste0("https://raw.githubusercontent.com/nathaneastwood/poorman/", commit, "/R/",
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files[grepl("[.]R$", files)])
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# add our prepend file, containing info about the source of the data
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files <- c("data-raw/poorman_prepend.R", files)
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# read all contents to a character vector
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contents <- character(0)
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sapply(files, function(file) {
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contents <<- c(contents, readLines(file))
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invisible()
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})
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# remove lines starting with "#'" and NULL and write to file
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contents <- contents[!grepl("^(#'|NULL|\"_PACKAGE)", contents)]
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# now make it independent on UseMethod, since we will not export these functions
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contents <- gsub('UseMethod[(]"(.*?)"[)]',
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'if ("grouped_data" %in% class(.data)) {||| \\1.grouped_data(.data, ...)||| } else {||| \\1.default(.data, ...)||| }',
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paste(contents, collapse = "|||"),
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perl = TRUE) %>%
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# add commit to intro part
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gsub("{commit}", commit, ., fixed = TRUE) %>%
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strsplit(split = "|||", fixed = TRUE) %>%
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unlist()
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writeLines(contents, "R/aa_helper_functions_dplyr.R")
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