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added method to check if installed version is the latest version #4

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added method to check if installed version is the latest version #4

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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: alspac
Title: Data dictionary for ALSPAC
Description: Functions to search and extract variables based on keywords from the ALSPAC data dictionary
Version: 0.44.0
Version: 0.44.1
Authors@R: c(person("Gibran", "Hemani", email = "g.hemani@bristol.ac.uk",
role = c("aut", "cre")),
person("Matthew", "Suderman", email = "matt.suderman@bristol.ac.uk",
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20 changes: 17 additions & 3 deletions R/zzz.r
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Expand Up @@ -4,10 +4,24 @@
message("This may lead to slightly different formatting compared to previously.")
message("See also the new createDictionary function.")

a <- suppressWarnings(try(readLines("https://raw.githubusercontent.com/explodecomputer/alspac/master/DESCRIPTION"), silent=TRUE))

if(!inherits(a, 'try-error'))
{
latest <- gsub("Version: ", "", a[grep("Version", a)])
current = utils::packageDescription('alspac')

test <- utils::compareVersion(latest, current$Version)
if(test == 1)
{
packageStartupMessage("\nWarning:\nYou are running an old version of the R/alspac package.\n",
"This version: ", current$Version, "\n",
"Latest version: ", latest, "\n",
"Please consider updating using remotes::install_github('explodecomputer/alspac')")
}
}

loadDictionaries()

tryCatch(setDataDir(), error=function(e) print(e$message))
}