--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Pure/Admin/component_elm.scala Sat Jan 11 21:51:06 2025 +0100
@@ -0,0 +1,127 @@
+/* Author: Fabian Huch, TU Muenchen
+
+Build Isabelle Elm component from official downloads. See also: https://elm-lang.org/
+*/
+
+package isabelle
+
+
+object Component_Elm {
+ /* platform information */
+
+ sealed case class Download_Platform(platform_name: String, file_name: String) {
+ override def toString: String = platform_name
+
+ def archive_name = file_name + ".gz"
+ def download(base_url: String, version: String): String =
+ base_url + "/" + version + "/" + archive_name
+ }
+
+ val platforms: List[Download_Platform] =
+ List(
+ Download_Platform("arm64-darwin", "binary-for-mac-64-bit-ARM"),
+ Download_Platform("x86_64-darwin", "binary-for-mac-64-bit"),
+ Download_Platform("x86_64-linux", "binary-for-linux-64-bit"),
+ Download_Platform("x86_64-windows", "binary-for-windows-64-bit"))
+
+
+ /* build elm */
+
+ val default_url = "https://github.com/elm/compiler/releases/download"
+ val default_version = "0.19.1"
+
+ def build_elm(
+ base_url: String = default_url,
+ version: String = default_version,
+ target_dir: Path = Path.current,
+ progress: Progress = new Progress
+ ): Unit = {
+ Isabelle_System.require_command("gunzip")
+
+
+ /* component */
+
+ val component = "elm-" + version
+ val component_dir =
+ Components.Directory(target_dir + Path.basic(component)).create(progress = progress)
+
+
+ /* download */
+
+ for (platform <- platforms) {
+ val platform_dir =
+ Isabelle_System.make_directory(component_dir.path + Path.basic(platform.platform_name))
+
+ val exe = Path.basic("elm")
+ val download = platform.download(base_url, version)
+
+ Isabelle_System.with_tmp_dir("download", component_dir.path.file) { download_dir =>
+ Isabelle_System.with_tmp_dir("tmp", component_dir.path.file) { tmp_dir =>
+ val archive_file = download_dir + Path.basic(platform.archive_name)
+
+ Isabelle_System.download_file(download, archive_file, progress = progress)
+ Isabelle_System.bash("gunzip " + File.bash_path(archive_file))
+ Isabelle_System.copy_file(archive_file.drop_ext, platform_dir + exe)
+ File.set_executable(platform_dir + exe)
+ }
+ }
+ }
+
+ /* license */
+
+ File.write(
+ component_dir.LICENSE,
+ Url.read("https://raw.githubusercontent.com/elm/compiler/master/LICENSE"))
+
+
+ /* settings */
+
+ component_dir.write_settings("""
+ISABELLE_ELM_HOME="$COMPONENT/${ISABELLE_WINDOWS_PLATFORM64:-${ISABELLE_APPLE_PLATFORM64:-$ISABELLE_PLATFORM64}}"
+""")
+
+
+ /* README */
+
+ File.write(component_dir.README,
+ """This Isabelle component provides elm """ + version + """.
+
+See also https://elm-lang.org and executables from """ + base_url + """
+
+ Fabian Huch
+ """ + Date.Format.date(Date.now()) + "\n")
+ }
+
+
+ /* Isabelle tool wrapper */
+
+ val isabelle_tool =
+ Isabelle_Tool("component_elm", "build elm component", Scala_Project.here,
+ { args =>
+ var target_dir = Path.current
+ var base_url = default_url
+ var version = default_version
+
+ val getopts = Getopts("""
+Usage: isabelle component_elm [OPTIONS]
+
+ Options are:
+ -D DIR target directory (default ".")
+ -U URL download URL (default: """" + default_url + """")
+ -V VERSION version (default: """" + default_version + """")
+
+ Build elm component.
+""",
+ "D:" -> (arg => target_dir = Path.explode(arg)),
+ "U:" -> (arg => base_url = arg),
+ "V:" -> (arg => version = arg))
+
+ val more_args = getopts(args)
+ if (more_args.nonEmpty) getopts.usage()
+
+ val progress = new Console_Progress()
+
+ build_elm(base_url = base_url, version = version, target_dir = target_dir,
+ progress = progress)
+ })
+}
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