R/scan.R
In jonocarroll/githubtools: Tools for building and using GitHub pkgs.
Defines functions
build_html
auto.page
check_all_github
scan_gh_pkgs
view_all_sources
Documented in
auto.page
build_html
check_all_github
scan_gh_pkgs
view_all_sources
#' Generate a HTML Page of GitHub Tile Charts
#'
#' @param pkg packages to include in the page
#' @param img.dir where the images are stored
#' @param viewer.pane (unused) logical. Use the inbuilt viewer pane?
#'
#' @return location of the stored .html files
#'
#' \if{html}{\Sexpr[stage=render, results=text]{githubtools:::feedback_footer('jonocarroll/githubtools','R/scan.R')}}
#'
#' @export
#'
build_html <- function(pkg=NULL, img.dir=".", viewer.pane=FALSE) {
img.dir <- normalizePath(img.dir, mustWork=FALSE)
if(is.null(pkg)) {
img_files <- dir(img.dir, pattern="*.png", full.names=TRUE)
} else {
all_img_files <- dir(img.dir, pattern=".png", full.names=TRUE)
img_matches <- vapply(X=sub("/","~",pkg), FUN=grepl, FUN.VALUE=logical(length(all_img_files)), all_img_files)
img_files <- all_img_files[apply(img_matches, 1, any)]
}
gh_html <- paste0('<html>\n <head><h1>Generated: ',lubridate::today(),'</h1></head>\n <body>
<table cellspacing="0" border="0" style="margin:0; padding:0;">\n')
for(i in img_files) {
gh_html <- paste0(gh_html, ' <tr>
<td><img style="width:100%; max-height:600px;" src="file://',i,'"</img></td>
</tr>\n')
}
gh_html <- paste(gh_html, ' </table>\n </body>\n</html>')
myViewer <- getOption("viewer")
if(!viewer.pane) {
htmlfile <- paste0(img.dir,"/all_gh_img.html")
message(paste0("Storing ",htmlfile," then loading it."))
write(gh_html, file=htmlfile)
myViewer(url=htmlfile)
} else {
warning("This currently isn't working. Maybe try a pull-request with a solution?")
# tmpfile <- tempfile(pattern="all_gh_img.html", fileext=".html")
# write(gh_html, file=tmpfile)
# myViewer(tmpfile, height=400)
}
# viewer <- getOption("viewer")
return(htmlfile)
}
# Make automated paging till response is empty
# https://github.com/cscheid/rgithub/issues/30#issuecomment-150354560
#' Automatically roll-over a search when paginated
#'
#' @param f call to execute
#' @param max.pages max number of pages to traverse (exits earlier if fail or complete)
#'
#' @return evaluates the call and returns the content
#'
#' \feedbackfooter{'jonocarroll/githubtools'}{'R/scan.R'}{TRUE}
#'
#' @export
#'
auto.page <- function(f, max.pages=10) {
f_call <- substitute(f)
stopifnot(is.call(f_call))
i <- 1
req <- list()
result_lst <- list()
repeat {
# message(paste0("obtaining page ",i))
message(".", appendLF=FALSE)
# Specify the page to download
f_call$page <- i
req <- tryCatch({
eval(f_call, parent.frame())},
error = function(e) {
stop(e)
})
if(inherits(req, "try-error")) stop("something went wrong with the scrape (autopage)")
# Last page has empty content
if (length(req$content) <= 0) break
result_lst[[i]] <- req$content
i <- i + 1
# only get max max.pages pages
if(i > max.pages) {
message(paste0(" truncating at ",max.pages*30L," commits."), appendLF=TRUE)
break
}
}
result_req <- req
result_req$content <- unlist(result_lst, recursive = FALSE)
(result_req)
}
#' Obtain commit stats for one or more GitHub repos
#'
#' @param pkg character vector of packages to analyse (uses all if not set/\code{NULL})
#' @param img.dir where to store the generated images
#' @param max.pages maximum number of paginated results (30 commits per page) to scan
#' @param ViewHTML logical. If \code{TRUE}, save the images to \code{img.dir} for loading into a
#' HTML page, otherwise sequentially view the \code{ggplot} objects.
#'
#' @return vector of repositories analysed (as author/repos)
#'
#' \feedbackfooter{'jonocarroll/githubtools'}{'R/scan.R'}{TRUE}
#'
#' @import github
#' @import magrittr
#' @import dplyr
#' @import ggplot2
#'
#' @export
#'
check_all_github <- function(pkg=NULL, img.dir=".", max.pages=10, ViewHTML=TRUE) {
img.loc <- normalizePath(img.dir, mustWork = FALSE)
# equivalent to
# gh_list <- view_all_sources(github.only=FALSE)
# but intermediate values required
all_inst <- installed.packages()
pkg_list <- devtools::session_info(rownames(all_inst))$packages
gh_list <- pkg_list[grepl("Github",pkg_list$source), ]
gh_pkg_loc <- dplyr::add_rownames(data.frame(lib = all_inst[, 2][names(all_inst[, 2]) %in% gh_list$package]), "package")
gh_pkg_loc$full_lib <- apply(gh_pkg_loc[,c("lib", "package")], 1, paste, collapse = "/")
gh_list$repo <- sub("Github \\((.*?)@.*","\\1", gh_list$source)
gh_list$author <- sub("(^.*?)\\/.*","\\1", gh_list$repo)
gh_list$repodir <- sub(".*?\\/(.*)","\\1", gh_list$repo)
gh_list$age <- lubridate::today() - as.Date(gh_list$date)
## logic to determine if each pkg is
## a) an installed package via author/repo; installed & fullname
## b) an installed package via just repo; installed & !fullname
## c) an external package via author/repo; !installed & fullname
## d) an external package via repo; !installed & !fullname - can't work with this
if (!is.null(pkg)) {
inst.det <- data.frame(pkg, installed = rep(NA, length(pkg)), fullname = rep(NA, length(pkg)))
for (j in seq_along(pkg)) {
if (pkg[j] %in% gh_list$repo) {
inst.det[j,"installed"] <- TRUE
inst.det[j,"fullname"] <- TRUE
} else if (pkg[j] %in% gh_list$repodir) {
inst.det[j,"installed"] <- TRUE
inst.det[j,"fullname"] <- FALSE
} else {
message(paste0(pkg[j]," could not be found in your library, assuming you're just curious."))
inst.det[j,"installed"] <- FALSE
if (grepl("/", pkg[j])) {
inst.det[j,"fullname"] <- TRUE
} else {
stop(paste0(pkg[j]," doesn't appear to be the full name of a repo and no package of that name is in your library. Nothing more I can do."))
}
}
}
} else {
message("Scanning all installed packages")
inst.det <- data.frame(pkg = gh_list$repo, installed = TRUE, fullname = TRUE)
pkg <- gh_list$repo
}
## grrr... testing against character(0) is a bad idea. just do the full logic
if (any(inst.det$installed)) {
if (length(pkg[inst.det$installed & inst.det$fullname]) > 0 &
length(pkg[inst.det$installed & !inst.det$fullname]) > 0) {
gh_list <- gh_list[is.element(gh_list$repo, pkg[inst.det$installed & inst.det$fullname]) |
is.element(gh_list$repodir, pkg[inst.det$installed & !inst.det$fullname]), ]
} else if (length(pkg[inst.det$installed & inst.det$fullname]) > 0 &
length(pkg[inst.det$installed & !inst.det$fullname]) == 0) {
gh_list <- gh_list[is.element(gh_list$repo, pkg[inst.det$installed & inst.det$fullname]), ]
} else if (length(pkg[inst.det$installed & inst.det$fullname]) == 0 &
length(pkg[inst.det$installed & !inst.det$fullname]) > 0) {
gh_list <- gh_list[is.element(gh_list$repodir, pkg[inst.det$installed & !inst.det$fullname]), ]
} else if (length(pkg[inst.det$installed & inst.det$fullname]) == 0 &
length(pkg[inst.det$installed & !inst.det$fullname]) == 0) {
stop("I can do nothing more with this.")
}
} else {
gh_list <- gh_list[0,]
}
if (any(!inst.det$installed)) {
gh_list <- rbind(gh_list,
data.frame(package = sub(".*/", "", pkg[!inst.det$installed & inst.det$fullname]),
`*` = NA,
version = NA,
date = NA,
source = NA,
repo = pkg[!inst.det$installed & inst.det$fullname],
author = sub("/.*", "", pkg[!inst.det$installed & inst.det$fullname]),
repodir = sub(".*/", "", pkg[!inst.det$installed & inst.det$fullname]),
age = NA,
check.names = FALSE, stringsAsFactors = FALSE)
)
}
full_list <- gh_list
if (dir.exists(img.loc)) {
message(paste0("Found ", img.loc, ", saving images there."))
} else {
message(paste0("Could not find directory ", img.loc, ", attempting to create it."))
tryCatch(dir.create(img.loc),
error = function(e) stop(e),
finally = message("Directory created, saving images there.")
)
}
github_setup()
for (i in 1:nrow(full_list)) {
this.pkg.installed <- inst.det$installed[i]
this.full <- full_list[full_list$repo == inst.det$pkg[i] | full_list$repodir == inst.det$pkg[i], ]
message(paste0("Obtaining stats for ", inst.det$pkg[i], " "), appendLF = FALSE)
year_ago <- format(lubridate::today() - lubridate::days(365), "%Y-%m-%dT%H:%M:%SZ")
ghres <- auto.page(github::get.repository.commits(this.full$author, this.full$repodir, since = year_ago),
max.pages = max.pages)
if (!ghres$ok) stop("something went wrong with the scrape (returned !ok)")
commit_dates <- unlist(lapply(lapply(lapply(ghres$content, "[[", "commit"), "[[", "author"), "[[", "date"))
contribsDF <- data.frame(commit_dates, commits = 1, stringsAsFactors = FALSE)
contribsDF$date <- as.Date(contribsDF$commit_dates, format = "%Y-%m-%dT%H:%M:%SZ")
contribsDF_agg <- contribsDF %>% group_by(date) %>% summarise(nCommits = n()) %>%
merge(data.frame(date = seq(min(contribsDF$date), max(contribsDF$date), "days")), all = TRUE)
contribsDF_agg[is.na(contribsDF_agg)] <- 0
gh_data <- prepare_for_github_chart(data_agg = contribsDF_agg, primaryData = "nCommits")
## add a red tile for the date this package was installed (if it was)
if (this.pkg.installed) gh_data$data[gh_data$data$date == this.full$date, "t.fill"] <- 7
gg <- create_github_chart(gh_data, user, network = "GitHub")
if (this.pkg.installed) {
gg <- gg + labs(title = paste0(this.full$repo, " -- ", as.integer(this.full$age, units = "days"), " days old"))
} else {
gg <- gg + labs(title = paste0(this.full$repo, " -- ", " (not installed locally)"))
}
if (!ViewHTML) {
message(paste0("\nPlotting ", this.full$repo), appendLF = TRUE)
print(gg)
if (nrow(full_list) > 1) grDevices::devAskNewPage(ask = TRUE)
} else {
ggsave(gg, file = paste0(file.path(img.loc,sub("/","~", this.full$repo)), ".png"), height = 2, width = 10)
}
message("", appendLF = TRUE)
}
return(full_list$repo)
}
#' Scan and analyse GitHub R packages
#'
#' @param pkg package to check (local or external)
#' @param img.dir where to store generated images
#' @param ViewHTML logical. If \code{TRUE}, load the relevant images from \code{img.dir} into a
#' HTML page.
#'
#' @return NULL (used for the side effect of generating a .html file in \code{img.dir})
#'
#' \feedbackfooter{'jonocarroll/githubtools'}{'R/scan.R'}{TRUE}
#'
#' @export
#'
scan_gh_pkgs <- function(pkg=NULL, img.dir=".", max.commits=200, ViewHTML=TRUE) {
npages <- ceiling(max.commits %/% 30L + (max.commits %% 30L)/30L)
pkg_list <- check_all_github(pkg, img.dir, max.pages=npages, ViewHTML=ViewHTML)
if(ViewHTML) build_html(pkg_list, img.dir)
}
#' View Data Related to All Installed Packages
#'
#' This may return a large \code{data.frame} depending on how many packages
#' you have installed (not just loaded).
#'
#' @return data.frame of installed package information
#'
#' \feedbackfooter{'jonocarroll/githubtools'}{'R/scan.R'}{TRUE}
#'
#' @export
#'
view_all_sources <- function(github.only=FALSE) {
# all_inst <- utils::installed.packages()
# pkg_list <- devtools::session_info(rownames(all_inst))$packages
all_inst <- installed.packages()
pkg_list <- devtools::session_info(rownames(all_inst))$packages
gh_list <- pkg_list[grepl("Github",pkg_list$source), ]
if(!github.only) return(pkg_list)
if(github.only) return(gh_list)
}
jonocarroll/githubtools documentation built on May 19, 2019, 7:31 p.m.
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Defines functions build_html auto.page check_all_github scan_gh_pkgs view_all_sources
Documented in auto.page build_html check_all_github scan_gh_pkgs view_all_sources
#' Generate a HTML Page of GitHub Tile Charts
#'
#' @param pkg packages to include in the page
#' @param img.dir where the images are stored
#' @param viewer.pane (unused) logical. Use the inbuilt viewer pane?
#'
#' @return location of the stored .html files
#'
#' \if{html}{\Sexpr[stage=render, results=text]{githubtools:::feedback_footer('jonocarroll/githubtools','R/scan.R')}}
#'
#' @export
#'
build_html <- function(pkg=NULL, img.dir=".", viewer.pane=FALSE) {
img.dir <- normalizePath(img.dir, mustWork=FALSE)
if(is.null(pkg)) {
img_files <- dir(img.dir, pattern="*.png", full.names=TRUE)
} else {
all_img_files <- dir(img.dir, pattern=".png", full.names=TRUE)
img_matches <- vapply(X=sub("/","~",pkg), FUN=grepl, FUN.VALUE=logical(length(all_img_files)), all_img_files)
img_files <- all_img_files[apply(img_matches, 1, any)]
}
gh_html <- paste0('<html>\n <head><h1>Generated: ',lubridate::today(),'</h1></head>\n <body>
<table cellspacing="0" border="0" style="margin:0; padding:0;">\n')
for(i in img_files) {
gh_html <- paste0(gh_html, ' <tr>
<td><img style="width:100%; max-height:600px;" src="file://',i,'"</img></td>
</tr>\n')
}
gh_html <- paste(gh_html, ' </table>\n </body>\n</html>')
myViewer <- getOption("viewer")
if(!viewer.pane) {
htmlfile <- paste0(img.dir,"/all_gh_img.html")
message(paste0("Storing ",htmlfile," then loading it."))
write(gh_html, file=htmlfile)
myViewer(url=htmlfile)
} else {
warning("This currently isn't working. Maybe try a pull-request with a solution?")
# tmpfile <- tempfile(pattern="all_gh_img.html", fileext=".html")
# write(gh_html, file=tmpfile)
# myViewer(tmpfile, height=400)
}
# viewer <- getOption("viewer")
return(htmlfile)
}
# Make automated paging till response is empty
# https://github.com/cscheid/rgithub/issues/30#issuecomment-150354560
#' Automatically roll-over a search when paginated
#'
#' @param f call to execute
#' @param max.pages max number of pages to traverse (exits earlier if fail or complete)
#'
#' @return evaluates the call and returns the content
#'
#' \feedbackfooter{'jonocarroll/githubtools'}{'R/scan.R'}{TRUE}
#'
#' @export
#'
auto.page <- function(f, max.pages=10) {
f_call <- substitute(f)
stopifnot(is.call(f_call))
i <- 1
req <- list()
result_lst <- list()
repeat {
# message(paste0("obtaining page ",i))
message(".", appendLF=FALSE)
# Specify the page to download
f_call$page <- i
req <- tryCatch({
eval(f_call, parent.frame())},
error = function(e) {
stop(e)
})
if(inherits(req, "try-error")) stop("something went wrong with the scrape (autopage)")
# Last page has empty content
if (length(req$content) <= 0) break
result_lst[[i]] <- req$content
i <- i + 1
# only get max max.pages pages
if(i > max.pages) {
message(paste0(" truncating at ",max.pages*30L," commits."), appendLF=TRUE)
break
}
}
result_req <- req
result_req$content <- unlist(result_lst, recursive = FALSE)
(result_req)
}
#' Obtain commit stats for one or more GitHub repos
#'
#' @param pkg character vector of packages to analyse (uses all if not set/\code{NULL})
#' @param img.dir where to store the generated images
#' @param max.pages maximum number of paginated results (30 commits per page) to scan
#' @param ViewHTML logical. If \code{TRUE}, save the images to \code{img.dir} for loading into a
#' HTML page, otherwise sequentially view the \code{ggplot} objects.
#'
#' @return vector of repositories analysed (as author/repos)
#'
#' \feedbackfooter{'jonocarroll/githubtools'}{'R/scan.R'}{TRUE}
#'
#' @import github
#' @import magrittr
#' @import dplyr
#' @import ggplot2
#'
#' @export
#'
check_all_github <- function(pkg=NULL, img.dir=".", max.pages=10, ViewHTML=TRUE) {
img.loc <- normalizePath(img.dir, mustWork = FALSE)
# equivalent to
# gh_list <- view_all_sources(github.only=FALSE)
# but intermediate values required
all_inst <- installed.packages()
pkg_list <- devtools::session_info(rownames(all_inst))$packages
gh_list <- pkg_list[grepl("Github",pkg_list$source), ]
gh_pkg_loc <- dplyr::add_rownames(data.frame(lib = all_inst[, 2][names(all_inst[, 2]) %in% gh_list$package]), "package")
gh_pkg_loc$full_lib <- apply(gh_pkg_loc[,c("lib", "package")], 1, paste, collapse = "/")
gh_list$repo <- sub("Github \\((.*?)@.*","\\1", gh_list$source)
gh_list$author <- sub("(^.*?)\\/.*","\\1", gh_list$repo)
gh_list$repodir <- sub(".*?\\/(.*)","\\1", gh_list$repo)
gh_list$age <- lubridate::today() - as.Date(gh_list$date)
## logic to determine if each pkg is
## a) an installed package via author/repo; installed & fullname
## b) an installed package via just repo; installed & !fullname
## c) an external package via author/repo; !installed & fullname
## d) an external package via repo; !installed & !fullname - can't work with this
if (!is.null(pkg)) {
inst.det <- data.frame(pkg, installed = rep(NA, length(pkg)), fullname = rep(NA, length(pkg)))
for (j in seq_along(pkg)) {
if (pkg[j] %in% gh_list$repo) {
inst.det[j,"installed"] <- TRUE
inst.det[j,"fullname"] <- TRUE
} else if (pkg[j] %in% gh_list$repodir) {
inst.det[j,"installed"] <- TRUE
inst.det[j,"fullname"] <- FALSE
} else {
message(paste0(pkg[j]," could not be found in your library, assuming you're just curious."))
inst.det[j,"installed"] <- FALSE
if (grepl("/", pkg[j])) {
inst.det[j,"fullname"] <- TRUE
} else {
stop(paste0(pkg[j]," doesn't appear to be the full name of a repo and no package of that name is in your library. Nothing more I can do."))
}
}
}
} else {
message("Scanning all installed packages")
inst.det <- data.frame(pkg = gh_list$repo, installed = TRUE, fullname = TRUE)
pkg <- gh_list$repo
}
## grrr... testing against character(0) is a bad idea. just do the full logic
if (any(inst.det$installed)) {
if (length(pkg[inst.det$installed & inst.det$fullname]) > 0 &
length(pkg[inst.det$installed & !inst.det$fullname]) > 0) {
gh_list <- gh_list[is.element(gh_list$repo, pkg[inst.det$installed & inst.det$fullname]) |
is.element(gh_list$repodir, pkg[inst.det$installed & !inst.det$fullname]), ]
} else if (length(pkg[inst.det$installed & inst.det$fullname]) > 0 &
length(pkg[inst.det$installed & !inst.det$fullname]) == 0) {
gh_list <- gh_list[is.element(gh_list$repo, pkg[inst.det$installed & inst.det$fullname]), ]
} else if (length(pkg[inst.det$installed & inst.det$fullname]) == 0 &
length(pkg[inst.det$installed & !inst.det$fullname]) > 0) {
gh_list <- gh_list[is.element(gh_list$repodir, pkg[inst.det$installed & !inst.det$fullname]), ]
} else if (length(pkg[inst.det$installed & inst.det$fullname]) == 0 &
length(pkg[inst.det$installed & !inst.det$fullname]) == 0) {
stop("I can do nothing more with this.")
}
} else {
gh_list <- gh_list[0,]
}
if (any(!inst.det$installed)) {
gh_list <- rbind(gh_list,
data.frame(package = sub(".*/", "", pkg[!inst.det$installed & inst.det$fullname]),
`*` = NA,
version = NA,
date = NA,
source = NA,
repo = pkg[!inst.det$installed & inst.det$fullname],
author = sub("/.*", "", pkg[!inst.det$installed & inst.det$fullname]),
repodir = sub(".*/", "", pkg[!inst.det$installed & inst.det$fullname]),
age = NA,
check.names = FALSE, stringsAsFactors = FALSE)
)
}
full_list <- gh_list
if (dir.exists(img.loc)) {
message(paste0("Found ", img.loc, ", saving images there."))
} else {
message(paste0("Could not find directory ", img.loc, ", attempting to create it."))
tryCatch(dir.create(img.loc),
error = function(e) stop(e),
finally = message("Directory created, saving images there.")
)
}
github_setup()
for (i in 1:nrow(full_list)) {
this.pkg.installed <- inst.det$installed[i]
this.full <- full_list[full_list$repo == inst.det$pkg[i] | full_list$repodir == inst.det$pkg[i], ]
message(paste0("Obtaining stats for ", inst.det$pkg[i], " "), appendLF = FALSE)
year_ago <- format(lubridate::today() - lubridate::days(365), "%Y-%m-%dT%H:%M:%SZ")
ghres <- auto.page(github::get.repository.commits(this.full$author, this.full$repodir, since = year_ago),
max.pages = max.pages)
if (!ghres$ok) stop("something went wrong with the scrape (returned !ok)")
commit_dates <- unlist(lapply(lapply(lapply(ghres$content, "[[", "commit"), "[[", "author"), "[[", "date"))
contribsDF <- data.frame(commit_dates, commits = 1, stringsAsFactors = FALSE)
contribsDF$date <- as.Date(contribsDF$commit_dates, format = "%Y-%m-%dT%H:%M:%SZ")
contribsDF_agg <- contribsDF %>% group_by(date) %>% summarise(nCommits = n()) %>%
merge(data.frame(date = seq(min(contribsDF$date), max(contribsDF$date), "days")), all = TRUE)
contribsDF_agg[is.na(contribsDF_agg)] <- 0
gh_data <- prepare_for_github_chart(data_agg = contribsDF_agg, primaryData = "nCommits")
## add a red tile for the date this package was installed (if it was)
if (this.pkg.installed) gh_data$data[gh_data$data$date == this.full$date, "t.fill"] <- 7
gg <- create_github_chart(gh_data, user, network = "GitHub")
if (this.pkg.installed) {
gg <- gg + labs(title = paste0(this.full$repo, " -- ", as.integer(this.full$age, units = "days"), " days old"))
} else {
gg <- gg + labs(title = paste0(this.full$repo, " -- ", " (not installed locally)"))
}
if (!ViewHTML) {
message(paste0("\nPlotting ", this.full$repo), appendLF = TRUE)
print(gg)
if (nrow(full_list) > 1) grDevices::devAskNewPage(ask = TRUE)
} else {
ggsave(gg, file = paste0(file.path(img.loc,sub("/","~", this.full$repo)), ".png"), height = 2, width = 10)
}
message("", appendLF = TRUE)
}
return(full_list$repo)
}
#' Scan and analyse GitHub R packages
#'
#' @param pkg package to check (local or external)
#' @param img.dir where to store generated images
#' @param ViewHTML logical. If \code{TRUE}, load the relevant images from \code{img.dir} into a
#' HTML page.
#'
#' @return NULL (used for the side effect of generating a .html file in \code{img.dir})
#'
#' \feedbackfooter{'jonocarroll/githubtools'}{'R/scan.R'}{TRUE}
#'
#' @export
#'
scan_gh_pkgs <- function(pkg=NULL, img.dir=".", max.commits=200, ViewHTML=TRUE) {
npages <- ceiling(max.commits %/% 30L + (max.commits %% 30L)/30L)
pkg_list <- check_all_github(pkg, img.dir, max.pages=npages, ViewHTML=ViewHTML)
if(ViewHTML) build_html(pkg_list, img.dir)
}
#' View Data Related to All Installed Packages
#'
#' This may return a large \code{data.frame} depending on how many packages
#' you have installed (not just loaded).
#'
#' @return data.frame of installed package information
#'
#' \feedbackfooter{'jonocarroll/githubtools'}{'R/scan.R'}{TRUE}
#'
#' @export
#'
view_all_sources <- function(github.only=FALSE) {
# all_inst <- utils::installed.packages()
# pkg_list <- devtools::session_info(rownames(all_inst))$packages
all_inst <- installed.packages()
pkg_list <- devtools::session_info(rownames(all_inst))$packages
gh_list <- pkg_list[grepl("Github",pkg_list$source), ]
if(!github.only) return(pkg_list)
if(github.only) return(gh_list)
}
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