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36 lines
1.2 KiB
R
36 lines
1.2 KiB
R
updatePackageVersion <- function(packageLocation ="."){
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## Seen at: https://www.mango-solutions.com/blog/how-to-auto-update-a-package-version-number
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## Read DESCRIPTION file
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desc <- readLines(file.path(packageLocation, "DESCRIPTION"))
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## Find the line where the version is defined
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vLine <- grep("^Version\\:", desc)
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## Extract version number
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vNumber <- gsub("^Version\\:\\s*", "", desc[vLine])
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## Split the version number into two; a piece to keep, a piece to increment
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versionNumber <- strsplit(vNumber, "\\.")[[1]]
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versionParts <- length(versionNumber)
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vNumberKeep <- paste(versionNumber[1:(versionParts-1)], sep= "", collapse= ".")
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vNumberUpdate <- versionNumber[versionParts]
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## Replace old version number with new one (increment by 1)
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oldVersion <- as.numeric(vNumberUpdate)
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newVersion <- oldVersion + 1
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## Build final version number
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vFinal <- paste(vNumberKeep, newVersion, sep = ".")
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## Update DESCRIPTION file (in R)
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desc[vLine] <- paste0("Version: ", vFinal )
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## Update the actual DESCRIPTION file
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writeLines(desc, file.path(packageLocation, "DESCRIPTION"))
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## Return the updated version number to screen
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return(vFinal)
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}
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