parameters.md
In pkgdepends: Package Dependency Resolution and Downloads

reinstall, standard

Code
  # pkg1 is already installed
  p$get_solution()
Output
  <pkg_solution>
  + result: OK
  + refs:
    - pkg1
  + constraints (1):
    - select pkg1 exactly once
  + solution:
    - installed::.../pkg1

Code
  # request a reinstall
  p$get_solution()
Output
  <pkg_solution>
  + result: OK
  + refs:
    - pkg3
  + constraints (6):
    - select pkg3 exactly once
    - select pkg1 at most once
    - select pkg2 at most once
    - pkg2 depends on pkg1: version pkg1 1.0.0, installed::.../pkg1 1.0.0
    - pkg3 depends on pkg2: version pkg2 1.0.0, installed::.../pkg2 1.0.0
    - installed::.../pkg1 1.0.0
  + solution:
    - installed::.../pkg1
    - installed::.../pkg2
    - pkg3

Code
  # request a reinstall of a dependency
  p$get_solution()
Output
  <pkg_solution>
  + result: OK
  + refs:
    - pkg3
  + constraints (7):
    - select pkg3 exactly once
    - select pkg1 at most once
    - select pkg2 at most once
    - pkg2 depends on pkg1: version pkg1 1.0.0
    - pkg3 depends on pkg2: version pkg2 1.0.0, installed::.../pkg2 1.0.0
    - installed::.../pkg2 depends on pkg1: version pkg1 1.0.0
    - installed::.../pkg2 1.0.0
  + solution:
    - installed::.../pkg2
    - installed::.../pkg3
    - pkg1

Code
  # one reinstall, one not
  p$get_solution()
Output
  <pkg_solution>
  + result: OK
  + refs:
    - pkg1
    - pkg3
  + constraints (7):
    - select pkg3 exactly once
    - select pkg1 exactly once
    - select pkg2 at most once
    - pkg2 depends on pkg1: version pkg1 1.0.0, installed::.../pkg1 1.0.0
    - pkg3 depends on pkg2: version pkg2 1.0.0, installed::.../pkg2 1.0.0
    - installed::.../pkg1 1.0.0
    - installed::.../pkg2 1.0.0
  + solution:
    - installed::.../pkg1
    - installed::.../pkg2
    - installed::.../pkg3

reinstsll from URL

Code
  # reinstall from direct URL
  p$get_solution()
Output
  <pkg_solution>
  + result: OK
  + refs:
    - url::http://127.0.0.1:<port>//src/contrib/Archive/pkg1/pkg1_0.9.0.tar.gz
  + constraints (2):
    - select pkg1 exactly once
    - `url::http://127.0.0.1:<port>//src/contrib/Archive/pkg1/pkg1_0.9.0.tar.gz` is not satisfied by `installed::.../pkg1`
  + solution:
    - url::http://127.0.0.1:<port>//src/contrib/Archive/pkg1/pkg1_0.9.0.tar.gz

Code
  # reinstall from URL, extra parameters
  p$get_solution()
Output
  <pkg_solution>
  + result: OK
  + refs:
    - url::http://127.0.0.1:<port>//src/contrib/Archive/pkg1/pkg1_0.9.0.tar.gz
  + constraints (1):
    - select pkg1 exactly once
  + solution:
    - url::http://127.0.0.1:<port>//src/contrib/Archive/pkg1/pkg1_0.9.0.tar.gz

source

Code
  sol[, c("package", "platform")]
Output
  # A data frame: 2 x 2
    package platform               
  * <chr>   <chr>                  
  1 pkg     source                 
  2 pkg2    i386+x86_64-w64-mingw32

source for dependency

Code
  sol[, c("package", "platform")]
Output
  # A data frame: 2 x 2
    package platform               
  * <chr>   <chr>                  
  1 pkg     i386+x86_64-w64-mingw32
  2 pkg2    source