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Add: -location option #445

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Add: -location option #445

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13 changes: 13 additions & 0 deletions lib/rake/application.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,8 @@ def top_level
display_tasks_and_comments
elsif options.show_prereqs
display_prerequisites
elsif options.show_location
display_location
else
top_level_tasks.each { |task_name| invoke_task(task_name) }
end
Expand Down Expand Up @@ -334,6 +336,12 @@ def display_tasks_and_comments # :nodoc:
end
end

# Display the location of the Rakefile.
def display_location
rakefile, location = find_rakefile_location
puts File.join(location, rakefile)
end

def terminal_width # :nodoc:
if @terminal_columns.nonzero?
result = @terminal_columns
Expand Down Expand Up @@ -498,6 +506,10 @@ def standard_rake_options # :nodoc:
"Include LIBDIR in the search path for required modules.",
lambda { |value| $:.push(value) }
],
["--location", "-l",
"Display the location of Rakefile, then exit.",
lambda { |value| options.show_location = true }
],
["--multitask", "-m",
"Treat all tasks as multitasks.",
lambda { |value| options.always_multitask = true }
Expand Down Expand Up @@ -816,6 +828,7 @@ def set_default_options # :nodoc:
options.nosearch = false
options.rakelib = %w[rakelib]
options.show_all_tasks = false
options.show_location = false
options.show_prereqs = false
options.show_task_pattern = nil
options.show_tasks = nil
Expand Down