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Pry::CommandContext#initialize now accepts a block 

Also started refactor of gist command to use new class based commands, as an example
This commit is contained in:
John Mair 2011-12-30 01:54:31 +13:00
parent 6e5910285c
commit 99f3aa5e0d
2 changed files with 83 additions and 76 deletions
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4
lib/pry/command_context.rb
View File

@ -21,6 +21,10 @@ class Pry
attr_accessor :command_processor
attr_accessor :_pry_
def initialize(&block)
instance_exec(&block) if block
end
# Run a command from another command.
# @param [String] command_string The string that invokes the command
# @param [Array] args Further arguments to pass to the command

155
lib/pry/default_commands/documentation.rb
View File

@ -55,93 +55,96 @@ class Pry
EOS
end
command "gist", "Gist a method or expression history to github. Type `gist --help` for more info.", :requires_gem => "gist", :shellwords => false do |*args|
require 'gist'
require 'pry/command_context'
target = target()
input_ranges = []
command "gist", "Gist a method or expression history to github. Type `gist --help` for more info.", :requires_gem => "gist", :shellwords => false, :definition => Pry::CommandContext.new { |*args|
opts = parse_options!(args) do |opt|
opt.banner unindent <<-USAGE
Usage: gist [OPTIONS] [METH]
Gist method (doc or source) or input expression to github.
Ensure the `gist` gem is properly working before use. http://github.com/defunkt/gist for instructions.
e.g: gist -m my_method
e.g: gist -d my_method
e.g: gist -i 1..10
USAGE
def call(*args)
require 'gist'
opt.on :d, :doc, "Gist a method's documentation.", true
opt.on :m, :method, "Gist a method's source.", true
opt.on :f, :file, "Gist a file.", true
opt.on :p, :public, "Create a public gist (default: false)", :default => false
opt.on :l, :lines, "Only gist a subset of lines (only works with -m and -f)", :optional => true, :as => Range, :default => 1..-1
opt.on :i, :in, "Gist entries from Pry's input expression history. Takes an index or range.", :optional => true,
:as => Range, :default => -5..-1 do |range|
input_ranges << absolute_index_range(range, _pry_.input_array.length)
end
end
target = target()
input_ranges = []
type_map = { :ruby => "rb", :c => "c", :plain => "plain" }
if opts.present?(:in)
code_type = :ruby
content = ""
opts = parse_options!(args) do |opt|
opt.banner unindent <<-USAGE
Usage: gist [OPTIONS] [METH]
Gist method (doc or source) or input expression to github.
Ensure the `gist` gem is properly working before use. http://github.com/defunkt/gist for instructions.
e.g: gist -m my_method
e.g: gist -d my_method
e.g: gist -i 1..10
USAGE
input_ranges.each do |range|
input_expressions = _pry_.input_array[range] || []
input_expressions.each_with_index.map do |code, index|
corrected_index = index + range.first
if code && code != ""
content << code
content << "#{comment_expression_result_for_gist(Pry.config.gist.inspecter.call(_pry_.output_array[corrected_index]))}" if code !~ /;\Z/
end
opt.on :d, :doc, "Gist a method's documentation.", true
opt.on :m, :method, "Gist a method's source.", true
opt.on :f, :file, "Gist a file.", true
opt.on :p, :public, "Create a public gist (default: false)", :default => false
opt.on :l, :lines, "Only gist a subset of lines (only works with -m and -f)", :optional => true, :as => Range, :default => 1..-1
opt.on :i, :in, "Gist entries from Pry's input expression history. Takes an index or range.", :optional => true,
:as => Range, :default => -5..-1 do |range|
input_ranges << absolute_index_range(range, _pry_.input_array.length)
end
end
elsif opts.present?(:file)
whole_file = File.read(File.expand_path(opts[:f]))
if opts.present?(:lines)
content = restrict_to_lines(whole_file, opts[:l])
else
content = whole_file
end
elsif opts.present?(:doc)
meth = get_method_or_raise(opts[:d], target, {})
content = meth.doc
code_type = meth.source_type
text.no_color do
content = process_comment_markup(content, code_type)
end
code_type = :plain
elsif opts.present?(:method)
meth = get_method_or_raise(opts[:m], target, {})
method_source = meth.source
if opts.present?(:lines)
content = restrict_to_lines(method_source, opts[:l])
else
content = method_source
type_map = { :ruby => "rb", :c => "c", :plain => "plain" }
if opts.present?(:in)
code_type = :ruby
content = ""
input_ranges.each do |range|
input_expressions = _pry_.input_array[range] || []
input_expressions.each_with_index.map do |code, index|
corrected_index = index + range.first
if code && code != ""
content << code
content << "#{comment_expression_result_for_gist(Pry.config.gist.inspecter.call(_pry_.output_array[corrected_index]))}" if code !~ /;\Z/
end
end
end
elsif opts.present?(:file)
whole_file = File.read(File.expand_path(opts[:f]))
if opts.present?(:lines)
content = restrict_to_lines(whole_file, opts[:l])
else
content = whole_file
end
elsif opts.present?(:doc)
meth = get_method_or_raise(opts[:d], target, {})
content = meth.doc
code_type = meth.source_type
text.no_color do
content = process_comment_markup(content, code_type)
end
code_type = :plain
elsif opts.present?(:method)
meth = get_method_or_raise(opts[:m], target, {})
method_source = meth.source
if opts.present?(:lines)
content = restrict_to_lines(method_source, opts[:l])
else
content = method_source
end
code_type = meth.source_type
end
code_type = meth.source_type
# prevent Gist from exiting the session on error
begin
extname = opts.present?(:file) ? ".#{gist_file_extension(opts[:f])}" : ".#{type_map[code_type]}"
link = Gist.write([:extension => extname,
:input => content],
!opts[:p])
rescue SystemExit
end
if link
Gist.copy(link)
output.puts "Gist created at #{link} and added to clipboard."
end
end
# prevent Gist from exiting the session on error
begin
extname = opts.present?(:file) ? ".#{gist_file_extension(opts[:f])}" : ".#{type_map[code_type]}"
link = Gist.write([:extension => extname,
:input => content],
!opts[:p])
rescue SystemExit
end
if link
Gist.copy(link)
output.puts "Gist created at #{link} and added to clipboard."
end
end
helpers do
def restrict_to_lines(content, lines)
line_range = one_index_range(lines)
content.lines.to_a[line_range].join
@ -162,7 +165,7 @@ class Pry
end
content
end
end
}
end
end