comparison tool_template_render.R @ 6:8c3b0ffa0d14 draft

update tool

6:8c3b0ffa0d14

zz = file("warnings_and_errors.txt")
sink(zz)
sink(zz, type = "message")

# bring user inputs and command line arguments to R
spec_matrix = as.matrix(
  data.frame(stringsAsFactors=FALSE,
              long_flags = c("X_e", "X_A", "X_B", "X_O", "X_r", "X_d", "X_s",
                             "X_t"),
             short_flags = c("e", "A", "B", "O", "r", "d", "s", "t"),
     argument_mask_flags = c(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L),
         data_type_flags = c("character", "character", "character", "character",
                             "character", "character", "character",
                             "character")
  )
)
opt = getopt::getopt(spec_matrix)
opt

# build command: awk '{print $1,$2}' > output.txt and run
X_A = paste0(paste0('$', trimws(strsplit(opt$X_A, ',')[[1]])), collapse = ',')
extract_field_command = paste0("awk '{print ", X_A, " }' ", opt$X_B, " > ", opt$X_O)
system(command = extract_field_command)

sink()