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Don't use CaskError in Hbc::Container::Dmg.

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This commit is contained in:
Markus Reiter 2018-07-23 03:04:11 +02:00
parent e5e8033145
commit 1ccd1c0017
1 changed files with 15 additions and 13 deletions
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28
Library/Homebrew/cask/lib/hbc/container/dmg.rb
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@ -15,9 +15,9 @@ module Hbc
end
def extract_to_dir(unpack_dir, basename:, verbose:)
mount do |mounts|
mount(verbose: verbose) do |mounts|
begin
raise CaskError, "No mounts found in '#{@path}'; perhaps it is a bad disk image?" if mounts.empty?
raise "No mounts found in '#{path}'; perhaps it is a bad disk image?" if mounts.empty?
mounts.each do |mount|
extract_mount(mount, to: unpack_dir)
end
@ -27,13 +27,12 @@ module Hbc
end
end
def mount
def mount(verbose: false)
# realpath is a failsafe against unusual filenames
path = Pathname.new(@path).realpath
realpath = path.realpath
path = realpath
Dir.mktmpdir do |unpack_dir|
cdr_path = Pathname.new(unpack_dir).join("#{path.basename(".dmg")}.cdr")
without_eula = system_command("/usr/bin/hdiutil",
args: ["attach", "-plist", "-nobrowse", "-readonly", "-noidme", "-mountrandom", unpack_dir, path],
input: "qn\n",
@ -43,12 +42,14 @@ module Hbc
plist = if without_eula.success?
without_eula.plist
else
cdr_path = Pathname.new(unpack_dir).join("#{path.basename(".dmg")}.cdr")
system_command!("/usr/bin/hdiutil", args: ["convert", "-quiet", "-format", "UDTO", "-o", cdr_path, path])
with_eula = system_command!("/usr/bin/hdiutil",
args: ["attach", "-plist", "-nobrowse", "-readonly", "-noidme", "-mountrandom", unpack_dir, cdr_path])
if verbose? && !(eula_text = without_eula.stdout).empty?
if verbose && !(eula_text = without_eula.stdout).empty?
ohai "Software License Agreement for '#{path}':"
puts eula_text
end
@ -63,21 +64,22 @@ module Hbc
def eject(mount)
# realpath is a failsafe against unusual filenames
mountpath = Pathname.new(mount).realpath
return unless mountpath.exist?
begin
tries ||= 3
return unless mountpath.exist?
if tries > 1
system_command("/usr/sbin/diskutil",
system_command!("/usr/sbin/diskutil",
args: ["eject", mountpath],
print_stderr: false)
else
system_command("/usr/sbin/diskutil",
system_command!("/usr/sbin/diskutil",
args: ["unmount", "force", mountpath],
print_stderr: false)
end
raise CaskError, "Failed to eject #{mountpath}" if mountpath.exist?
rescue CaskError => e
rescue ErrorDuringExecution => e
raise e if (tries -= 1).zero?
sleep 1
retry
@ -111,7 +113,7 @@ module Hbc
end
def skip_path?(mount, path)
path = Pathname(path.sub(%r{^\./}, ""))
path = Pathname(path.sub(%r{\A\./}, ""))
dmg_metadata?(path) || system_dir_symlink?(mount, path)
end