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Finalize metadata handling and uninstall logic

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This commit is contained in:
L. E. Segovia 2017-10-30 23:29:00 -03:00
parent 55727b7895
commit 7f2e4f583a
2 changed files with 35 additions and 20 deletions
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24
Library/Homebrew/cask/lib/hbc/cli/upgrade.rb
View File

@ -34,25 +34,29 @@ module Hbc
old_cask_installer = Installer.new(old_cask, binaries: binaries?, verbose: verbose?, force: force?, upgrade: true)
old_cask_installer.uninstall
begin
odebug "Installing new version of Cask #{old_cask}"
new_cask = CaskLoader.load(old_cask.to_s)
new_cask = CaskLoader.load(old_cask.to_s)
new_cask_installer =
Installer.new(new_cask, binaries: binaries?,
verbose: verbose?,
force: force?,
skip_cask_deps: skip_cask_deps?,
require_sha: require_sha?,
upgrade: true).install
upgrade: true)
begin
# purge artifacts BUT keep metadata aside
old_cask_installer.start_upgrade
# install BUT do not yet save metadata
new_cask_installer.install
# if successful, remove old metadata and install new
old_cask_installer.finalize_upgrade
rescue CaskUnavailableError => e
opoo e.message
rescue CaskAlreadyInstalledError => e
rescue CaskError => e
opoo e.message
old_cask_installer.revert_upgrade
end
end
end

31
Library/Homebrew/cask/lib/hbc/installer.rb
View File

@ -83,8 +83,8 @@ module Hbc
def install
odebug "Hbc::Installer#install"
if @cask.installed? && !force? && !@reinstall && !@upgrade
raise CaskAlreadyInstalledError, @cask
if @cask.installed? && !force? && !@reinstall
raise CaskAlreadyInstalledError, @cask unless @upgrade
end
check_conflicts
@ -369,17 +369,28 @@ module Hbc
oh1 "Uninstalling Cask #{@cask}"
disable_accessibility_access
uninstall_artifacts
return if @upgrade
purge_versioned_files
purge_caskroom_path if force?
end
def start_upgrade
return unless @upgrade
oh1 "Starting upgrade for Cask #{@cask}"
disable_accessibility_access
uninstall_artifacts
end
def revert_upgrade
return unless @upgrade
opoo "Reverting upgrade for Cask #{@cask}"
reinstall
end
def finalize_upgrade
return unless @upgrade
purge_versioned_files
purge_caskroom_path if force?
purge_versioned_files(upgrade: true)
oh1 "Cask #{@cask} was successfully upgraded!"
end
def uninstall_artifacts
@ -414,7 +425,7 @@ module Hbc
Utils.gain_permissions_remove(path, command: @command)
end
def purge_versioned_files
def purge_versioned_files(upgrade: false)
odebug "Purging files for version #{@cask.version} of Cask #{@cask}"
# versioned staged distribution
@ -430,10 +441,10 @@ module Hbc
end
end
@cask.metadata_versioned_path.rmdir_if_possible
@cask.metadata_master_container_path.rmdir_if_possible
@cask.metadata_master_container_path.rmdir_if_possible unless upgrade
# toplevel staged distribution
@cask.caskroom_path.rmdir_if_possible
@cask.caskroom_path.rmdir_if_possible unless upgrade
end
def purge_caskroom_path