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#!/usr/bin/env Rscript | ||
# Written by Candace Savonen Jan 2022 | ||
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if (!('devtools' %in% installed.packages())) { | ||
# install.packages("remotes", repos = "http://cran.us.r-project.org") | ||
} | ||
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if (!('optparse' %in% installed.packages())) { | ||
# install.packages("optparse", repos = "http://cran.us.r-project.org") | ||
} | ||
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# Find .git root directory | ||
root_dir <- rprojroot::find_root(rprojroot::has_dir(".git")) | ||
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library(optparse) | ||
library(magrittr) | ||
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option_list <- list( | ||
optparse::make_option( | ||
c("--repo"), | ||
type = "character", | ||
default = NULL, | ||
help = "GitHub repository name, e.g. jhudsl/OTTR_Template", | ||
), | ||
optparse::make_option( | ||
c("--git_pat"), | ||
type = "character", | ||
default = NULL, | ||
help = "GitHub personal access token", | ||
), | ||
optparse::make_option( | ||
c("--output_dir"), | ||
type = "character", | ||
default = "resources/chapt_screen_images", | ||
help = "Output directory where the chapter's screen images should be stored", | ||
), | ||
optparse::make_option( | ||
c("--base_url"), | ||
type = "character", | ||
default = NULL, | ||
help = "Output directory where the chapter's screen images should be stored", | ||
) | ||
) | ||
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# Read the arguments passed | ||
opt_parser <- optparse::OptionParser(option_list = option_list) | ||
opt <- optparse::parse_args(opt_parser) | ||
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output_folder <- file.path(opt$output_dir) | ||
if (!dir.exists(output_folder)) { | ||
dir.create(output_folder, recursive = TRUE) | ||
} | ||
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if (is.null(opt$base_url)) { | ||
base_url <- cow::get_pages_url(repo_name = opt$repo, git_pat = opt$git_pat) | ||
base_url <- gsub("/$", "", base_url) | ||
} | ||
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# Collect all the chapter pages for the url given | ||
chapt_df <- ottrpal::get_chapters(html_page = file.path(root_dir, "docs", "index.html")) | ||
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# Now take screenshots for each | ||
file_names <- lapply(chapt_df$url, function(url) { | ||
file_name <- gsub(".html", ".png", file.path(output_folder, basename(url))) | ||
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# Get rid of special characters because leanpub no like | ||
file_name <- gsub(":|?|!|\\'", "", file_name) | ||
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# Take the screenshot | ||
webshot2::webshot(url, file = file_name) | ||
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return(file_name) | ||
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}) | ||
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# Save file of chapter urls and file_names | ||
chapt_df %>% | ||
dplyr::mutate(img_path = unlist(file_names)) %>% | ||
readr::write_tsv(file.path(output_folder, "chapter_urls.tsv")) | ||
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message(paste("Image Chapter key written to: ", file.path(output_folder, "chapter_urls.tsv"))) |
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chapt_titles data_level data_path | ||
Introduction to the Course 1 intro.html | ||
New Chapter 2 first-section-new-chapter.html | ||
New Chapter 3 second-section-new-chapter.html | ||
New Chapter 4 third-section-new-chapter.html | ||
Conclusion 5 conclusion.html |