Casks/j/j.rb
cask "j" do
version "9.5.2"
sha256 "78efb1db5423939e776f0053ff074a5c641b376e0517ded04773e38c001609c5"
url "https://www.jsoftware.com/download/j#{version.major_minor}/install/j#{version}_mac64.zip"
name "J"
desc "Programming language for mathematical, statistical and logical analysis of data"
homepage "https://www.jsoftware.com/"
apps = %w[jbrk jcon jqt]
apps.each do |a|
app "j#{version.major_minor}/#{a}.app"
end
livecheck do
url "https://code.jsoftware.com/wiki/System/Installation"
regex(/Jv?(\d+(?:\.\d+)+)\s+release/i)
strategy :page_match do |page, regex|
# Identify partial release version (e.g., J1.2) on installation page
release = page.scan(regex)
.flatten
.max_by { |v| Version.new(v) }
next if release.blank?
# Fetch the release install page (containing full versions like 1.2.3)
install_page = Homebrew::Livecheck::Strategy.page_content("https://www.jsoftware.com/download/j#{release}/install/")
install_page[:content]&.scan(/href=.*?j[._-]?v?(\d+(?:\.\d+)+)[._-]mac/i)
&.map { |match| match[0] }
end
end
installer script: "j#{version.major_minor}/macos-fix.command"
installer script: {
executable: "j#{version.major_minor}/bin/jconsole",
args: ["-js", "load 'pacman'", "'install' jpkg '*'", "exit 0"],
}
["jcon", "jconsole"].each do |b|
binary "j#{version.major_minor}/bin/jconsole", target: b
end
commands = ["jbrk", "jhs", "jqt"]
commands.each do |b|
binary "j#{version.major_minor}/bin/#{b}.command", target: b
end
postflight do
# Use `readlink` to get full path of symlinked commands.
commands.each do |c|
command = "#{staged_path}/j#{version.major_minor}/bin/#{c}.command"
File.write command, File.read(command).gsub("$0", '$(/usr/bin/readlink "$0" || /bin/echo "$0")')
end
# Fix relative paths inside App bundles.
apps.each do |a|
apprun = "#{appdir}/#{a}.app/Contents/MacOS/apprun"
File.write apprun, File.read(apprun).gsub(%r{`dirname "\$0"`.*?/bin}, "#{staged_path}/j#{version.major_minor}/bin")
end
end
# Not actually necessary, since it would be deleted anyway.
# It is present to make clear an uninstall was not forgotten and that for this cask it is indeed this simple.
uninstall delete: "#{staged_path}/#{token}"
end