/* Title: Pure/Admin/build_easychair.scala
Author: Makarius
Build Isabelle component for Easychair style.
See also: https://easychair.org/publications/for_authors
*/
package isabelle
object Build_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.require_command("unzip", test = "-h")
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.bash("unzip -x " + File.bash_path(download_file),
cwd = download_dir.file).check
val easychair_dir =
File.read_dir(download_dir) match {
case List(name) => download_dir + Path.explode(name)
case bad =>
error("Expected exactly one directory entry in " + download_file +
bad.mkString("\n", "\n ", ""))
}
/* 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 = Isabelle_System.new_directory(target_dir + Path.basic(component))
progress.echo("Component " + component_dir)
component_dir.file.delete
Isabelle_System.copy_dir(easychair_dir, component_dir)
/* settings */
val etc_dir = Isabelle_System.make_directory(component_dir + Path.basic("etc"))
File.write(etc_dir + Path.basic("settings"),
"""# -*- shell-script -*- :mode=shellscript:
ISABELLE_EASYCHAIR_HOME="$COMPONENT"
""")
/* README */
File.write(component_dir + Path.basic("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("build_easychair", "build component for Easychair style",
Scala_Project.here,
{ args =>
var target_dir = Path.current
var download_url = default_url
val getopts = Getopts("""
Usage: isabelle build_easychair [OPTIONS]
Options are:
-D DIR target directory (default ".")
-U URL download URL (default: """" + default_url + """")
Build component for Easychair 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)
})
}