/* Title: Pure/Admin/other_isabelle.scala
Author: Makarius
Manage other Isabelle distributions.
*/
package isabelle
object Other_Isabelle
{
def apply(isabelle_home: Path,
isabelle_identifier: String = "",
user_home: Path = Path.explode("$USER_HOME"),
progress: Progress = No_Progress): Other_Isabelle =
new Other_Isabelle(isabelle_home, isabelle_identifier, user_home, progress)
}
class Other_Isabelle(
val isabelle_home: Path,
val isabelle_identifier: String,
user_home: Path,
progress: Progress)
{
other_isabelle =>
override def toString: String = isabelle_home.toString
if (proper_string(System.getenv("ISABELLE_SETTINGS_PRESENT")).isDefined)
error("Cannot initialize with enclosing ISABELLE_SETTINGS_PRESENT")
/* static system */
def bash(
script: String,
redirect: Boolean = false,
echo: Boolean = false,
strict: Boolean = true): Process_Result =
progress.bash(
"export USER_HOME=" + File.bash_path(user_home) + "\n" +
Isabelle_System.export_isabelle_identifier(isabelle_identifier) + script,
env = null, cwd = isabelle_home.file, redirect = redirect, echo = echo, strict = strict)
def apply(
cmdline: String,
redirect: Boolean = false,
echo: Boolean = false,
strict: Boolean = true): Process_Result =
bash("bin/isabelle " + cmdline, redirect = redirect, echo = echo, strict = strict)
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: Path = isabelle_home_user + Path.explode("etc")
val etc_settings: Path = etc + Path.explode("settings")
val etc_preferences: Path = etc + Path.explode("preferences")
/* init settings */
def init_settings(components_base: String, nonfree: Boolean, more_settings: List[String])
{
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 + "\"")
}
val settings =
List(component_settings) :::
(if (more_settings.isEmpty) Nil else List(more_settings))
File.append(etc_settings, "\n" + cat_lines(settings.map(terminate_lines(_))))
}
}