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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,54 @@ | ||
| ## Methods that guess additional metadata fields based on README badges and realted information | ||
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| guess_published <- function(codemeta){ | ||
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| ## Currently only considers if published to CRAN | ||
| cran_published(codemeta) | ||
| } | ||
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| cran_published <- function(codemeta){ | ||
| if(codemeta$name %in% avail[,"Package"]){ | ||
| codemeta$publisher <- | ||
| list("@type" = "Organization", | ||
| "name" = "CRAN", | ||
| "url" = "https://cran.r-project.org") | ||
| } | ||
| codemeta | ||
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| } | ||
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| ## look for .travis.yml ? GREP .travis badge so we can guess repo name. | ||
| guess_ci <- function(codemeta, pkg = "."){ | ||
| link <- NULL | ||
| if(file.exists("README.md")){ | ||
| txt <- readLines("README.md") | ||
| badge <- txt[grepl("travis-ci", txt)] | ||
| link <- gsub(".*(https://travis-ci.org/\\w+/\\w+).*", "\\1", badge) | ||
| } | ||
| codemeta$contIntegration <- link | ||
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| codemeta | ||
| } | ||
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| guess_devStatus <- function(codemeta, pkg = "."){ | ||
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| link <- NULL | ||
| if(file.exists("README.md")){ | ||
| txt <- readLines("README.md") | ||
| badge <- txt[grepl("Project Status", txt)] | ||
| status <- gsub(".*\\[!\\[(Project Status: .*)\\.\\].*", "\\1", badge) | ||
| } | ||
| codemeta$developmentStatus <- status | ||
| codemeta | ||
| } | ||
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| ## use rorcid / ORCID API to infer ORCID ID from name? | ||
| ## (Can't use email since only 2% of ORCID users expose email) | ||
| ## Also can get Affiliation from ORCID search | ||
| guess_orcids <- function(codemeta){ | ||
| NULL | ||
| } | ||
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| ### Consider: guess_releastNotes() |
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| Original file line number | Diff line number | Diff line change |
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| ## internal method for parsing a list of package dependencies into pkg URLs | ||
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| ## cache avail packages | ||
| avail <- utils::available.packages(utils::contrib.url("https://cran.rstudio.com", "source")) | ||
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| ## FIXME: makes a list of package URLs. Technically we could declare a different type for these, e.g. SoftwareApplication or SoftwareSourceCode | ||
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| #' @importFrom utils available.packages contrib.url | ||
| parse_depends <- function(deps){ | ||
| if(!is.null(deps)) | ||
| str <- strsplit(deps, ",\n*")[[1]] | ||
| else | ||
| str <- NULL | ||
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| out <- lapply(str, function(str){ | ||
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| ## this is vectorized, though we apply it pkg by pkg anyhow | ||
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| pkgs <- gsub("\\s*(\\w+)\\s.*", "\\1", str) | ||
| pattern <- "\\s*\\w+\\s+\\([><=]+\\s([1-9.\\-]*)\\)*" | ||
| versions <- gsub(pattern, "\\1", str) | ||
| ## We want a NULL, not the full string, if no match is found | ||
| nomatch <- !grepl(pattern, str) | ||
| versions[nomatch] <- NA | ||
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| pkgs <- gsub("\\s+", "", pkgs) | ||
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| ## Check if pkg is on CRAN | ||
| if(all(pkgs %in% avail[,"Package"])) | ||
| pkgs <- paste0("https://cran.r-project.org/package=", pkgs) | ||
| else{ | ||
| message(paste("could not find URL for package", pkgs, "since it is not available on CRAN.")) | ||
| } | ||
| pkgs | ||
| }) | ||
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| out | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| ## internal method, takes R person object and turns to codemeta / json-ld | ||
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| ## FIXME if @id is available, avoid replicate listing of node? | ||
| parse_people <- function(people, codemeta){ | ||
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| ## listing same person under multiple fields is inelegant? | ||
| codemeta$author <- lapply(people[ locate_role(people, "aut") ], person_to_schema) | ||
| codemeta$contributor <- lapply(people[ locate_role(people, "ctb") ], person_to_schema) | ||
| codemeta$copyrightHolder <- lapply(people[ locate_role(people, "cph") ], person_to_schema) | ||
| codemeta$maintainer <- person_to_schema(people[ locate_role(people, "cre") ]) | ||
| codemeta | ||
| } | ||
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| locate_role <- function(people, role = "aut"){ | ||
| vapply(people, function(p) any(grepl(role, p$role)), logical(1)) | ||
| } | ||
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| person_to_schema <- function(p){ | ||
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| ## Store ORCID id in comment? | ||
| id <- NULL | ||
| if(!is.null(p$comment)){ | ||
| if(grepl("orcid", p$comment)){ | ||
| id <- p$comment | ||
| } | ||
| } | ||
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| ## assume type is Organization if family name is null | ||
| if(is.null(p$family)) | ||
| type <- "Organization" | ||
| else | ||
| type <- "Person" | ||
| list("@id" = id, | ||
| "@type" = type, | ||
| givenName = p$given, | ||
| familyName = p$family, | ||
| email = p$email) | ||
| } |
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