Admin.other_isabelle.scala Maven / Gradle / Ivy

Go to download
/*  Title:      Pure/Admin/other_isabelle.scala
    Author:     Makarius

Manage other Isabelle distributions.
*/

package isabelle


class Other_Isabelle(progress: Progress, val isabelle_home: Path, val isabelle_identifier: String)
{
  other_isabelle =>


  /* static system */

  def bash(script: String, redirect: Boolean = false, echo: Boolean = false): Process_Result =
    progress.bash(
      "export ISABELLE_IDENTIFIER=" + Bash.string(isabelle_identifier) + "\n" + script,
      env = null, cwd = isabelle_home.file, redirect = redirect, echo = echo)

  def apply(cmdline: String, redirect: Boolean = false, echo: Boolean = false): Process_Result =
    bash("bin/isabelle " + cmdline, redirect, echo)

  def resolve_components(echo: Boolean): Unit =
    other_isabelle("components -a", redirect = true, echo = echo).check

  val isabelle_home_user: Path =
    Path.explode(other_isabelle("getenv -b ISABELLE_HOME_USER").check.out)

  val etc_settings: Path = isabelle_home_user + Path.explode("etc/settings")


  /* init settings */

  def init_settings(components_base: String, nonfree: Boolean)
  {
    if (etc_settings.is_file && !File.read(etc_settings).startsWith("# generated by Isabelle"))
      error("Cannot proceed with existing user settings file: " + etc_settings)

    Isabelle_System.mkdirs(etc_settings.dir)
    File.write(etc_settings,
      "# generated by Isabelle " + Date.now() + "\n" +
      "#-*- shell-script -*- :mode=shellscript:\n")

    val component_settings =
    {
      val components_base_path =
        if (components_base == "") isabelle_home_user.dir + Path.explode("contrib")
        else Path.explode(components_base).expand

      val catalogs =
        if (nonfree) List("main", "optional", "nonfree") else List("main", "optional")

      catalogs.map(catalog =>
        "init_components " + File.bash_path(components_base_path) +
          " \"$ISABELLE_HOME/Admin/components/" + catalog + "\"")
    }
    File.append(etc_settings, "\n" + terminate_lines(component_settings))
  }
}