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Use new Thor improvements; more documentation/comments
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@fabien
fabien committed Oct 7, 2008
1 parent d80ecaf commit a040a7f
Showing 1 changed file with 106 additions and 24 deletions.
130 changes: 106 additions & 24 deletions merb.thor
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Expand Up @@ -317,19 +317,39 @@ module Merb

include MerbThorHelper

default_method_options = {
global_method_options = {
"--merb-root" => :optional, # the directory to operate on
"--include-dependencies" => :boolean, # install sub-dependencies
"--stack" => :boolean, # install only stack dependencies
"--no-stack" => :boolean, # install only non-stack dependencies
"--config" => :boolean, # install dependencies from yaml config
"--config-file" => :optional, # install from the specified yaml config
"--force" => :boolean, # force the current operation
"--version" => :optional # install specific version of framework
"--include-dependencies" => :boolean, # gather sub-dependencies
"--stack" => :boolean, # gather only stack dependencies
"--no-stack" => :boolean, # gather only non-stack dependencies
"--config" => :boolean, # gather dependencies from yaml config
"--config-file" => :optional, # gather from the specified yaml config
"--version" => :optional # gather specific version of framework
}

method_options global_method_options
def initialize(*args)
super
end

# List application dependencies.
#
# By default all dependencies are listed, partitioned into system, local and
# currently missing dependencies. The first argument allows you to filter
# on any of the partitionings. A second argument can be used to filter on
# a set of known components, like all merb-more gems for example.
#
# Examples:
#
# merb:dependencies:list # list all dependencies - the default
# merb:dependencies:list local # list only local gems
# merb:dependencies:list all merb-more # list only merb-more related dependencies
# merb:dependencies:list --stack # list framework dependencies
# merb:dependencies:list --no-stack # list 3rd party dependencies
# merb:dependencies:list --config # list dependencies from the default config
# merb:dependencies:list --config-file file.yml # list from the specified config file

desc 'list [all|local|system|missing] [comp]', 'Show application dependencies'
method_options default_method_options
def list(filter = 'all', comp = nil)
deps = comp ? Merb::Stack.select_component_dependencies(dependencies, comp) : dependencies
self.system, self.local, self.missing = self.class.partition_dependencies(deps, gem_dir)
Expand All @@ -355,11 +375,29 @@ module Merb
end
end

# thor merb:dependencies:install stable merb-more
# thor merb:dependencies:install stable missing
# Install application dependencies.
#
# By default all required dependencies are installed. The first argument
# specifies which strategy to use: stable or edge. A second argument can be
# used to filter on a set of known components.
#
# Existing dependencies will be clobbered; when :force => true then all gems
# will be cleared first, otherwise only existing local dependencies of the
# gems to be installed will be removed.
#
# Examples:
#
# merb:dependencies:install (stable|edge) # install all dependencies - the default
# merb:dependencies:install stable --version 0.9.8 # install a specific version of the framework
# merb:dependencies:install stable missing # install currently missing gems locally
# merb:dependencies:install stable merb-more # install only merb-more related dependencies
# merb:dependencies:install stable --stack # install framework dependencies
# merb:dependencies:install stable --no-stack # install 3rd party dependencies
# merb:dependencies:install stable --config # read dependencies from the default config
# merb:dependencies:install stable --config-file file.yml # read from the specified config file

desc 'install [stable|edge] [comp]', 'Install application dependencies'
method_options default_method_options.merge("--dry-run" => :boolean)
method_options "--dry-run" => :boolean, "--force" => :boolean
def install(strategy = 'stable', comp = nil)
if self.respond_to?(method = :"#{strategy}_strategy", true)
# When comp == 'missing' then filter on missing dependencies
Expand Down Expand Up @@ -395,30 +433,70 @@ module Merb
list('all', comp)
else
warning "Invalid install strategy '#{strategy}'"
puts
puts "TODO"
end
end

# Uninstall application dependencies.
#
# By default all required dependencies are installed. An optional argument
# can be used to filter on a set of known components.
#
# Existing dependencies will be clobbered; when :force => true then all gems
# will be cleared , otherwise only existing local dependencies of the
# matching component set will be removed.
#
# Examples:
#
# merb:dependencies:uninstall # uninstall all dependencies - the default
# merb:dependencies:uninstall merb-more # uninstall merb-more related gems locally
# merb:dependencies:uninstall --config # read dependencies from the default config

desc 'uninstall [comp]', 'Uninstall application dependencies'
method_options default_method_options.merge("--dry-run" => :boolean)
method_options "--dry-run" => :boolean, "--force" => :boolean
def uninstall(comp = nil)
# If comp given, filter on known stack components
deps = comp ? Merb::Stack.select_component_dependencies(dependencies, comp) : dependencies
self.system, self.local, self.missing = self.class.partition_dependencies(deps, gem_dir)
# Clobber existing local dependencies
# Clobber existing local dependencies - based on self.local
clobber_dependencies!
end

desc 'configure', 'Create a dependencies config file'
method_options default_method_options
def configure
FileUtils.mkdir_p(config_dir) unless File.directory?(config_dir)
config = YAML.dump(dependencies.map { |d| d.to_s })
# Create a dependencies configuration file.
#
# A configuration yaml file will be created from the extracted application
# dependencies. The format of the configuration is as follows:
#
# ---
# - merb-core (= 0.9.8, runtime)
# - merb-slices (= 0.9.8, runtime)
#
# This format is exactly the same as Gem::Dependency#to_s returns.
#
# Examples:
#
# merb:dependencies:configure --force # overwrite the default config file
# merb:dependencies:configure --version 0.9.8 # configure specific framework version
# merb:dependencies:configure --config-file file.yml # write to the specified config file

desc 'configure [comp]', 'Create a dependencies config file'
method_options "--dry-run" => :boolean, "--force" => :boolean
def configure(comp = nil)
# If comp given, filter on known stack components
deps = comp ? Merb::Stack.select_component_dependencies(dependencies, comp) : dependencies
config = YAML.dump(deps.map { |d| d.to_s })
puts "#{config}\n"
if File.exists?(config_file) && !options[:force]
error "File already exists! Use --force to overwrite."
else
File.open(config_file, 'w') { |f| f.write config }
success "Written #{config_file}:"
if dry_run?
note "Written #{config_file}"
else
FileUtils.mkdir_p(config_dir) unless File.directory?(config_dir)
File.open(config_file, 'w') { |f| f.write config }
success "Written #{config_file}"
end
end
rescue
error "Failed to write to #{config_file}"
Expand Down Expand Up @@ -557,9 +635,10 @@ module Merb
end
end

# def edge_strategy(deps)
# p deps
# end
def edge_strategy(deps)
# TODO
p deps
end

### Class Methods

Expand Down Expand Up @@ -712,6 +791,9 @@ module Merb

extend GemManagement

# group 'devel'

desc 'list', 'list gems'
def list

end
Expand Down

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