Merged branch/patch into trunk

[cran2deb.git] / branch / patch / R / version.R

diff --git a/branch/patch/R/version.R b/branch/patch/R/version.R
deleted file mode 100644 (file)
index 184ec23..0000000
--- a/branch/patch/R/version.R
+++ /dev/null
@@ -1,92 +0,0 @@
-version_new <- function(rver,debian_revision=1, debian_epoch=db_get_base_epoch()) {
-    # generate a string representation of the Debian version of an
-    # R version of a package
-    pkgver = rver
-
-    # ``Writing R extensions'' says that the version consists of at least two
-    # non-negative integers, separated by . or -
-    if (!length(grep('^([0-9]+[.-])+[0-9]+$',rver))) {
-        fail('Not a valid R package version',rver)
-    }
-
-    # Debian policy says that an upstream version should start with a digit and
-    # may only contain ASCII alphanumerics and '.+-:~'
-    if (!length(grep('^[0-9][A-Za-z0-9.+:~-]*$',rver))) {
-        fail('R package version',rver
-                  ,'does not obviously translate into a valid Debian version.')
-    }
-
-    # if rver contains a : then the Debian version must also have a colon
-    if (debian_epoch == 0 && length(grep(':',pkgver)))
-        debian_epoch = 1
-
-    # if the epoch is non-zero then include it
-    if (debian_epoch != 0)
-        pkgver = paste(debian_epoch,':',pkgver,sep='')
-
-    # always add the '-1' Debian release; nothing is lost and rarely will R
-    # packages be Debian packages without modification.
-    return(paste(pkgver,'-',debian_revision,sep=''))
-}
-
-version_epoch <- function(pkgver) {
-    # return the Debian epoch of a Debian package version
-    if (!length(grep(':',pkgver)))
-        return(0)
-    return(as.integer(sub('^([0-9]+):.*','\\1',pkgver)))
-}
-# version_epoch . version_new(x,y) = id
-# version_epoch(version_new(x,y)) = base_epoch
-
-version_revision <- function(pkgver) {
-    # return the Debian revision of a Debian package version
-    return(as.integer(sub('.*-([0-9]+)$','\\1',pkgver)))
-}
-# version_revision . version_new(x) = id
-# version_revision(version_new(x)) = 1
-
-version_upstream <- function(pkgver) {
-    # return the upstream version of a Debian package version
-    return(sub('-[0-9]+$','',sub('^[0-9]+:','',pkgver)))
-}
-# version_upstream . version_new = id
-
-version_update <- function(rver, prev_pkgver, prev_success) {
-    # return the next debian package version
-    prev_rver <- version_upstream(prev_pkgver)
-    if (prev_rver == rver) {
-        # increment the Debian revision if the previous build was successful
-        inc = 0
-        if (prev_success) {
-            inc = 1
-        }
-        return(version_new(rver
-                          ,debian_revision = version_revision(prev_pkgver)+inc
-                          ,debian_epoch    = version_epoch(prev_pkgver)
-                          ))
-    }
-    # new release
-    # TODO: implement Debian ordering over version and then autoincrement
-    #       Debian epoch when upstream version does not increment.
-    return(version_new(rver
-                      ,debian_epoch = version_epoch(prev_pkgver)
-                      ))
-}
-
-new_build_version <- function(pkgname) {
-    if (!(pkgname %in% rownames(available))) {
-        bundle <- r_bundle_of(pkgname)
-        if (is.null(bundle)) {
-            fail('tried to discover new version of',pkgname,'but it does not appear to be available')
-        }
-        name <- bundle
-    }
-    db_ver <- db_latest_build_version(pkgname)
-    db_succ <- db_latest_build_status(pkgname)[[1]]
-    latest_r_ver <- available[pkgname,'Version']
-    if (!is.null(db_ver)) {
-        return(version_update(latest_r_ver, db_ver, db_succ))
-    }
-    return(version_new(latest_r_ver))
-}
-