2d404b5b24
Former-commit-id: 574aace9be5804d728a877110f5f475d61644f75 Former-commit-id: 2e7ea63447643830a62f18a364327d7b396ec140
31 lines
600 B
R
Executable File
31 lines
600 B
R
Executable File
#!/usr/bin/env Rscript
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#
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# check and install required packages
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#
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out <- function(...) {
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cat(paste0('+ ', ..., '\n'), file=stderr())
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}
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installed <- function(package) {
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package %in% rownames(installed.packages())
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}
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check <- function(package, repos="http://cran.univ-lyon1.fr") {
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if (installed(package)) {
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out("R package ", package, " installed")
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} else {
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out("Installing R package ", package, " from ", repos)
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install.packages(package, repos=repos)
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}
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invisible(installed(package))
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}
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check("grid")
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check("gridExtra")
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check("vcd")
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check("plotrix")
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quit(save='no', status=0)
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