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Stage to a different directory if upgrading Casks w/version :latest

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This commit is contained in:
L. E. Segovia 2017-11-28 13:00:08 +00:00
parent 10a0662dc0
commit f3355b2a2c
2 changed files with 32 additions and 4 deletions
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4
Library/Homebrew/cask/lib/hbc/cli/upgrade.rb
View File

@ -55,14 +55,14 @@ module Hbc
new_cask_installer.fetch
new_cask_installer.stage
# Move the old Cask's artifacts back to staging
old_cask_installer.start_upgrade
# And flag it so in case of error
started_upgrade = true
# Install the new Cask
new_cask_installer.stage
new_cask_installer.install_artifacts
new_artifacts_installed = true

32
Library/Homebrew/cask/lib/hbc/installer.rb
View File

@ -378,10 +378,26 @@ module Hbc
disable_accessibility_access
uninstall_artifacts
backup if version_is_latest?
end
def backup
@cask.staged_path.rename backup_path(@cask.staged_path)
end
def restore_backup
path = backup_path(@cask.staged_path)
return unless path.directory?
Pathname.new(@cask.staged_path).rmtree if @cask.staged_path.exist?
path.rename @cask.staged_path
end
def revert_upgrade
opoo "Reverting upgrade for Cask #{@cask}"
restore_backup if version_is_latest?
install_artifacts
enable_accessibility_access
end
@ -420,6 +436,14 @@ module Hbc
purge_caskroom_path
end
def backup_path(path)
Pathname.new "#{path}.upgrading" unless path.nil?
end
def version_is_latest?
@cask.versions.include?("latest")
end
def gain_permissions_remove(path)
Utils.gain_permissions_remove(path, command: @command)
end
@ -428,11 +452,15 @@ module Hbc
ohai "Purging files for version #{@cask.version} of Cask #{@cask}"
# versioned staged distribution
gain_permissions_remove(@cask.staged_path) if !@cask.staged_path.nil? && @cask.staged_path.exist?
staged_path = version_is_latest? ?
backup_path(@cask.staged_path) : @cask.staged_path
gain_permissions_remove(staged_path) if !staged_path.nil? && staged_path.exist?
# Homebrew-Cask metadata
if @cask.metadata_versioned_path.respond_to?(:children) &&
@cask.metadata_versioned_path.exist?
@cask.metadata_versioned_path.exist? &&
!version_is_latest?
@cask.metadata_versioned_path.children.each do |subdir|
unless PERSISTENT_METADATA_SUBDIRS.include?(subdir.basename)
gain_permissions_remove(subdir)