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/* Title: Pure/Admin/build_pdfjs.scala
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Author: Makarius
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Build Isabelle component for Mozilla PDF.js.
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See also:
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- https://github.com/mozilla/pdf.js
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- https://github.com/mozilla/pdf.js/releases
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- https://github.com/mozilla/pdf.js/wiki/Setup-PDF.js-in-a-website
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*/
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package isabelle
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object Build_PDFjs {
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/* build pdfjs component */
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val default_url = "https://github.com/mozilla/pdf.js/releases/download"
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val default_version = "2.12.313"
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def build_pdfjs(
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base_url: String = default_url,
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version: String = default_version,
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target_dir: Path = Path.current,
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progress: Progress = new Progress
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): Unit = {
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Isabelle_System.require_command("unzip", test = "-h")
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/* component name */
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val component = "pdfjs-" + version
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val component_dir = Isabelle_System.new_directory(target_dir + Path.basic(component))
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progress.echo("Component " + component_dir)
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/* download */
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val download_url = base_url + "/v" + version
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Isabelle_System.with_tmp_file("archive", ext = "zip") { archive_file =>
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Isabelle_System.download_file(download_url + "/pdfjs-" + version + "-dist.zip",
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archive_file, progress = progress)
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Isabelle_System.bash("unzip -x " + File.bash_path(archive_file),
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cwd = component_dir.file).check
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}
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/* settings */
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val etc_dir = Isabelle_System.make_directory(component_dir + Path.basic("etc"))
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File.write(etc_dir + Path.basic("settings"),
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"""# -*- shell-script -*- :mode=shellscript:
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ISABELLE_PDFJS_HOME="$COMPONENT"
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""")
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/* README */
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File.write(component_dir + Path.basic("README"),
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"""This is PDF.js from
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""" + download_url + """
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Makarius
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""" + Date.Format.date(Date.now()) + "\n")
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}
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/* Isabelle tool wrapper */
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val isabelle_tool =
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Isabelle_Tool("build_pdfjs", "build component for Mozilla PDF.js",
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Scala_Project.here,
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{ args =>
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var target_dir = Path.current
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var base_url = default_url
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var version = default_version
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val getopts = Getopts("""
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Usage: isabelle build_pdfjs [OPTIONS]
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Options are:
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-D DIR target directory (default ".")
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-U URL download URL (default: """" + default_url + """")
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-V VERSION version (default: """" + default_version + """")
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Build component for PDF.js.
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""",
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"D:" -> (arg => target_dir = Path.explode(arg)),
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"U:" -> (arg => base_url = arg),
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"V:" -> (arg => version = arg))
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val more_args = getopts(args)
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if (more_args.nonEmpty) getopts.usage()
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val progress = new Console_Progress()
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build_pdfjs(base_url = base_url, version = version, target_dir = target_dir,
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progress = progress)
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})
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}
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