/* Title: Pure/Admin/component_easychair.scala
Author: Makarius
Build Isabelle component for Easychair LaTeX style.
See also https://easychair.org/publications/for_authors
*/
package isabelle
object Component_Easychair {
/* build easychair component */
val default_url = "https://easychair.org/publications/easychair.zip"
def build_easychair(
download_url: String = default_url,
target_dir: Path = Path.current,
progress: Progress = new Progress
): Unit = {
Isabelle_System.with_tmp_file("download", ext = "zip") { download_file =>
Isabelle_System.with_tmp_dir("download") { download_dir =>
/* download */
Isabelle_System.download_file(download_url, download_file, progress = progress)
Isabelle_System.extract(download_file, download_dir)
val easychair_dir = File.get_dir(download_dir, title = download_url)
/* component */
val version =
Library.try_unprefix("EasyChair", easychair_dir.file_name)
.getOrElse("Failed to detect version from " + quote(easychair_dir.file_name))
val component = "easychair-" + version
val component_dir =
Components.Directory(target_dir + Path.basic(component)).create(progress = progress)
Isabelle_System.extract(download_file, component_dir.path, strip = true)
/* settings */
component_dir.write_settings("""
ISABELLE_EASYCHAIR_HOME="$COMPONENT"
""")
/* README */
File.write(component_dir.README,
"""This is the Easychair style for authors from
""" + download_url + """
Makarius
""" + Date.Format.date(Date.now()) + "\n")
}
}
}
/* Isabelle tool wrapper */
val isabelle_tool =
Isabelle_Tool("component_easychair", "build component for Easychair LaTeX style",
Scala_Project.here,
{ args =>
var target_dir = Path.current
var download_url = default_url
val getopts = Getopts("""
Usage: isabelle component_easychair [OPTIONS]
Options are:
-D DIR target directory (default ".")
-U URL download URL (default: """" + default_url + """")
Build component for Easychair LaTeX style.
""",
"D:" -> (arg => target_dir = Path.explode(arg)),
"U:" -> (arg => download_url = arg))
val more_args = getopts(args)
if (more_args.nonEmpty) getopts.usage()
val progress = new Console_Progress()
build_easychair(download_url = download_url, target_dir = target_dir, progress = progress)
})
}