e4d6a8484d
Former-commit-id: 0579e878a69b7c285ca71870e9ca5730649a2fda Former-commit-id: 7cced5b488441d87bf070a9a444317db0e048880
32 lines
616 B
R
Executable File
32 lines
616 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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check("igraph")
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quit(save='no', status=0)
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