Nothing
Code
prop
Output
<pkg_installation_proposal>
+ refs:
- pkg3
+ solution policy: lazy
(use `$solve()` to solve dependencies)
Code
prop$get_refs()
Output
[1] "pkg3"
Code
sort(prop$get_config()$list())
Output
[1] "build_vignettes" "cache_dir"
[3] "cran_mirror" "dependencies"
[5] "goal" "include_linkingto"
[7] "library" "metadata_cache_dir"
[9] "metadata_update_after" "package_cache_dir"
[11] "platforms" "r_versions"
[13] "sysreqs" "sysreqs_db_update"
[15] "sysreqs_db_update_timeout" "sysreqs_dry_run"
[17] "sysreqs_lookup_system" "sysreqs_platform"
[19] "sysreqs_rspm_repo_id" "sysreqs_rspm_url"
[21] "sysreqs_sudo" "sysreqs_update"
[23] "sysreqs_verbose" "use_bioconductor"
[25] "windows_archs"
Code
prop$get_resolution()[, c("ref", "type", "directpkg", "package", "error")]
Output
# A data frame: 3 x 5
ref type directpkg package error
<chr> <chr> <lgl> <chr> <list>
1 pkg1 standard FALSE pkg1 <list [0]>
2 pkg2 standard FALSE pkg2 <list [0]>
3 pkg3 standard TRUE pkg3 <list [0]>
Code
prop$get_solve_policy()
Output
[1] "lazy"
Code
prop$get_solve_policy()
Output
[1] "upgrade"
Code
prop$get_solution()
Output
<pkg_solution>
+ result: OK
+ refs:
- pkg3
+ constraints (5):
- 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
+ solution:
- pkg1
- pkg2
- pkg3
Code
prop$show_solution()
Message
+ pkg1 1.0.0 [bld][dl] (<size>)
+ pkg2 1.0.0 [bld][dl] (<size>)
+ pkg3 1.0.0 [bld][dl] (<size>)
Code
prop$draw()
Output
pkg3 1.0.0 [new][bld][dl] (<size>)
\-pkg2 1.0.0 [new][bld][dl] (<size>)
\-pkg1 1.0.0 [new][bld][dl] (<size>)
Key: [new] new | [dl] download | [bld] build
Code
suppressMessages(synchronize(prop$async_resolve()$then(function() "done")))
Output
[1] "done"
Code
prop$get_resolution()[, c("ref", "type", "directpkg", "package", "error")]
Output
# A data frame: 3 x 5
ref type directpkg package error
<chr> <chr> <lgl> <chr> <list>
1 pkg1 standard FALSE pkg1 <list [0]>
2 pkg2 standard FALSE pkg2 <list [0]>
3 pkg3 standard TRUE pkg3 <list [0]>
Code
prop$get_downloads()[, c("target", "error")]
Output
# A data frame: 3 x 2
target error
<chr> <list>
1 src/contrib/pkg1_1.0.0.tar.gz <list [0]>
2 src/contrib/pkg2_1.0.0.tar.gz <list [0]>
3 src/contrib/pkg3_1.0.0.tar.gz <list [0]>
Code
prop$get_downloads()[, c("target", "error")]
Output
# A data frame: 3 x 2
target error
<chr> <list>
1 src/contrib/pkg1_1.0.0.tar.gz <list [0]>
2 src/contrib/pkg2_1.0.0.tar.gz <list [0]>
3 src/contrib/pkg3_1.0.0.tar.gz <list [0]>
Code
pkgcache::parse_installed(lib)[, c("Package", "RemoteRepos")]
Output
# A data frame: 3 x 2
Package RemoteRepos
<chr> <chr>
1 pkg1 http://127.0.0.1:<port>/
2 pkg2 http://127.0.0.1:<port>/
3 pkg3 http://127.0.0.1:<port>/
Code
prop$get_install_plan()[, c("package", "direct", "dependencies")]
Output
# A data frame: 3 x 3
package direct dependencies
<chr> <lgl> <I<list>>
1 pkg1 FALSE <chr [0]>
2 pkg2 FALSE <chr [1]>
3 pkg3 TRUE <chr [1]>
Code
prop$get_install_plan()[["dependencies"]]
Output
[[1]]
character(0)
[[2]]
[1] "pkg1"
[[3]]
[1] "pkg2"
Code
prop$show_sysreqs()
Message
* libcurl4-openssl-dev - curl
* libssl-dev - curl
Code
prop$install_sysreqs()
Message
i Installing system requirements
i Executing `sh -c echo apt-get -y update`
i Executing `sh -c echo apt-get -y install libcurl4-openssl-dev libssl-dev`
Code
prop$install_sysreqs()
Output
NULL
Code
prop$install_sysreqs()
Output
NULL
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