type-url.md
In pkgdepends: Package Dependency Resolution and Downloads

url remote basics

Code
  r$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

url to an tree (not a source package), from a zip file

Code
  r$get_solution()
Output
  <pkg_solution>
  + result: OK
  + refs:
    - url::http://127.0.0.1:<port>/repos/r-lib/pak/zipball/111ef906acb58fe406370f7bc0a72cac55dbbb231ea687494c25742ca521255a
  + constraints (1):
    - select pak exactly once
  + solution:
    - url::http://127.0.0.1:<port>/repos/r-lib/pak/zipball/111ef906acb58fe406370f7bc0a72cac55dbbb231ea687494c25742ca521255a

satisfy

Code
  satisfy_remote_url(list(package = "package"), list(package = "other"))
Output
  [1] FALSE
  attr(,"reason")
  [1] "Package names differ"

Code
  satisfy_remote_url(list(package = "package", params = list(c(reinstall = ""))),
  list(type = "installed", package = "package"))
Output
  [1] FALSE
  attr(,"reason")
  [1] "Re-install requested"

Code
  satisfy_remote_url(list(package = "package", metadata = list(list(RemoteEtag = "myetag"))),
  list(type = "installed", package = "package"))
Output
  [1] FALSE
  attr(,"reason")
  [1] "Installed URL etag mismatch"

Code
  satisfy_remote_url(list(package = "package", metadata = list(list(RemoteEtag = "myetag"))),
  list(type = "installed", package = "package", extra = list(list(remoteetag = "otheretag"))))
Output
  [1] FALSE
  attr(,"reason")
  [1] "Installed URL etag mismatch"

Code
  satisfy_remote_url(list(package = "package", metadata = list(list(RemoteEtag = "myetag"))),
  list(type = "installed", package = "package", extra = list(list(remoteetag = "myetag"))))
Output
  [1] TRUE

Code
  satisfy_remote_url(list(package = "package", ref = "https://myurl"), list(type = "url",
    package = "package", ref = "https://anotherurl"))
Output
  [1] FALSE
  attr(,"reason")
  [1] "URL mismatch"

Code
  satisfy_remote_url(list(package = "package", ref = "https://myurl"), list(type = "url",
    package = "package", ref = "https://myurl"))
Output
  [1] TRUE

Code
  satisfy_remote_url(list(package = "package", ref = "https://myurl"), list(type = "local",
    package = "package"))
Output
  [1] FALSE
  attr(,"reason")
  [1] "Repo type mismatch"

nocache

Code
  r$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

bad archive file (multiple directories)

Code
  get_pkg_dir_from_archive_dir(tmp)
Condition
  Error:
  ! Package archive at '<tempdir>/<tempfile>' should contain exactly one directory.
  i It has 2 files/directories: 'pkg1' and 'pkg2'