Admin.components.scala Maven / Gradle / Ivy
/* Title: Pure/Admin/components.scala
Author: Makarius
Isabelle system components.
*/
package isabelle
import java.io.{File => JFile}
object Components
{
/* archive name */
object Archive
{
val suffix: String = ".tar.gz"
def apply(name: String): String =
if (name == "") error("Bad component name: " + quote(name))
else name + suffix
def unapply(archive: String): Option[String] =
{
for {
name0 <- Library.try_unsuffix(suffix, archive)
name <- proper_string(name0)
} yield name
}
def get_name(archive: String): String =
unapply(archive) getOrElse
error("Bad component archive name (expecting .tar.gz): " + quote(archive))
}
/* component collections */
val default_components_base = Path.explode("$ISABELLE_COMPONENTS_BASE")
def admin(dir: Path): Path = dir + Path.explode("Admin/components")
def contrib(dir: Path = Path.current, name: String = ""): Path =
dir + Path.explode("contrib") + Path.explode(name)
def unpack(dir: Path, archive: Path, progress: Progress = No_Progress): String =
{
val name = Archive.get_name(archive.file_name)
progress.echo("Unpacking " + name)
Isabelle_System.gnutar("-xzf " + File.bash_path(archive), dir = dir).check
name
}
def resolve(base_dir: Path, names: List[String],
target_dir: Option[Path] = None,
progress: Progress = No_Progress)
{
Isabelle_System.mkdirs(base_dir)
for (name <- names) {
val archive_name = Archive(name)
val archive = base_dir + Path.explode(archive_name)
if (!archive.is_file) {
val remote = Isabelle_System.getenv("ISABELLE_COMPONENT_REPOSITORY") + "/" + archive_name
progress.echo("Getting " + remote)
Bytes.write(archive, Url.read_bytes(Url(remote)))
}
unpack(target_dir getOrElse base_dir, archive, progress = progress)
}
}
def purge(dir: Path, platform: Platform.Family.Value)
{
def purge_platforms(platforms: String*): Set[String] =
platforms.flatMap(name => List("x86-" + name, "x86_64_32-" + name, "x86_64-" + name)).toSet +
"ppc-darwin"
val purge_set =
platform match {
case Platform.Family.linux => purge_platforms("darwin", "cygwin", "windows")
case Platform.Family.macos => purge_platforms("linux", "cygwin", "windows")
case Platform.Family.windows => purge_platforms("linux", "darwin")
}
File.find_files(dir.file,
(file: JFile) => file.isDirectory && purge_set(file.getName),
include_dirs = true).foreach(Isabelle_System.rm_tree)
}
/* component directory content */
def settings(dir: Path = Path.current): Path = dir + Path.explode("etc/settings")
def components(dir: Path = Path.current): Path = dir + Path.explode("etc/components")
def check_dir(dir: Path): Boolean =
settings(dir).is_file || components(dir).is_file
def read_components(dir: Path): List[String] =
split_lines(File.read(components(dir))).filter(_.nonEmpty)
def write_components(dir: Path, lines: List[String]): Unit =
File.write(components(dir), terminate_lines(lines))
/* component repository content */
val components_sha1: Path = Path.explode("~~/Admin/components/components.sha1")
sealed case class SHA1_Digest(sha1: String, file_name: String)
{
override def toString: String = sha1 + " " + file_name
}
def read_components_sha1(lines: List[String] = Nil): List[SHA1_Digest] =
(proper_list(lines) getOrElse split_lines(File.read(components_sha1))).flatMap(line =>
Word.explode(line) match {
case Nil => None
case List(sha1, name) => Some(SHA1_Digest(sha1, name))
case _ => error("Bad components.sha1 entry: " + quote(line))
})
def write_components_sha1(entries: List[SHA1_Digest]) =
File.write(components_sha1, entries.sortBy(_.file_name).mkString("", "\n", "\n"))
/** build and publish components **/
def build_components(
options: Options,
components: List[Path],
progress: Progress = No_Progress,
publish: Boolean = false,
force: Boolean = false,
update_components_sha1: Boolean = false)
{
val archives: List[Path] =
for (path <- components) yield {
path.file_name match {
case Archive(_) => path
case name =>
if (!path.is_dir) error("Bad component directory: " + path)
else if (!check_dir(path)) {
error("Malformed component directory: " + path +
"\n (requires " + settings() + " or " + Components.components() + ")")
}
else {
val component_path = path.expand
val archive_dir = component_path.dir
val archive_name = Archive(name)
val archive = archive_dir + Path.explode(archive_name)
if (archive.is_file && !force) {
error("Component archive already exists: " + archive)
}
progress.echo("Packaging " + archive_name)
Isabelle_System.gnutar("-czf " + File.bash_path(archive) + " " + Bash.string(name),
dir = archive_dir).check
archive
}
}
}
if ((publish && archives.nonEmpty) || update_components_sha1) {
options.string("isabelle_components_server") match {
case SSH.Target(user, host) =>
using(SSH.open_session(options, host = host, user = user))(ssh =>
{
val components_dir = Path.explode(options.string("isabelle_components_dir"))
val contrib_dir = Path.explode(options.string("isabelle_components_contrib_dir"))
for (dir <- List(components_dir, contrib_dir) if !ssh.is_dir(dir)) {
error("Bad remote directory: " + dir)
}
if (publish) {
for (archive <- archives) {
val archive_name = archive.file_name
val name = Archive.get_name(archive_name)
val remote_component = components_dir + archive.base
val remote_contrib = contrib_dir + Path.explode(name)
// component archive
if (ssh.is_file(remote_component) && !force) {
error("Remote component archive already exists: " + remote_component)
}
progress.echo("Uploading " + archive_name)
ssh.write_file(remote_component, archive)
// contrib directory
val is_standard_component =
Isabelle_System.with_tmp_dir("component")(tmp_dir =>
{
Isabelle_System.gnutar("-xzf " + File.bash_path(archive), dir = tmp_dir).check
check_dir(tmp_dir + Path.explode(name))
})
if (is_standard_component) {
if (ssh.is_dir(remote_contrib)) {
if (force) ssh.rm_tree(remote_contrib)
else error("Remote component directory already exists: " + remote_contrib)
}
progress.echo("Unpacking remote " + archive_name)
ssh.execute("tar -C " + ssh.bash_path(contrib_dir) + " -xzf " +
ssh.bash_path(remote_component)).check
}
else {
progress.echo_warning("No unpacking of non-standard component: " + archive_name)
}
}
}
// remote SHA1 digests
if (update_components_sha1) {
val lines =
for {
entry <- ssh.read_dir(components_dir)
if entry.is_file && entry.name.endsWith(Archive.suffix)
}
yield {
progress.echo("Digesting remote " + entry.name)
Library.trim_line(
ssh.execute("cd " + ssh.bash_path(components_dir) +
"; sha1sum " + Bash.string(entry.name)).check.out)
}
write_components_sha1(read_components_sha1(lines))
}
})
case s => error("Bad isabelle_components_server: " + quote(s))
}
}
// local SHA1 digests
{
val new_entries =
for (archive <- archives)
yield {
val file_name = archive.file_name
progress.echo("Digesting local " + file_name)
val sha1 = SHA1.digest(archive).rep
SHA1_Digest(sha1, file_name)
}
val new_names = new_entries.map(_.file_name).toSet
write_components_sha1(
new_entries :::
read_components_sha1().filterNot(entry => new_names.contains(entry.file_name)))
}
}
/* Isabelle tool wrapper */
private val relevant_options =
List("isabelle_components_server", "isabelle_components_dir", "isabelle_components_contrib_dir")
val isabelle_tool =
Isabelle_Tool("build_components", "build and publish Isabelle components", args =>
{
var publish = false
var update_components_sha1 = false
var force = false
var options = Options.init()
def show_options: String =
cat_lines(relevant_options.map(name => options.options(name).print))
val getopts = Getopts("""
Usage: isabelle build_components [OPTIONS] ARCHIVES... DIRS...
Options are:
-P publish on SSH server (see options below)
-f force: overwrite existing component archives and directories
-o OPTION override Isabelle system OPTION (via NAME=VAL or NAME)
-u update all SHA1 keys in Isabelle repository Admin/components
Build and publish Isabelle components as .tar.gz archives on SSH server,
depending on system options:
""" + Library.prefix_lines(" ", show_options) + "\n",
"P" -> (_ => publish = true),
"f" -> (_ => force = true),
"o:" -> (arg => options = options + arg),
"u" -> (_ => update_components_sha1 = true))
val more_args = getopts(args)
if (more_args.isEmpty && !update_components_sha1) getopts.usage()
val progress = new Console_Progress
build_components(options, more_args.map(Path.explode), progress = progress,
publish = publish, force = force, update_components_sha1 = update_components_sha1)
})
}
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