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Merge from HEAD.

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Add --system, --site, --home, --gems to ri.
Allow --doc-dir to be specified multiple times.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10405 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
drbrain 2006-06-26 20:44:14 +00:00
parent 74831046c7
commit 4e23c46ff4
11 changed files with 158 additions and 85 deletions
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39
lib/rdoc/ri/ri_paths.rb
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@ -29,13 +29,7 @@ module RI
version = Config::CONFIG['ruby_version']
base = File.join(Config::CONFIG['datadir'], "ri", version)
if ENV["DESTDIR"]
SYSDIR = File.join(ENV["DESTDIR"], base, "system")
else
SYSDIR = File.join(base, "system")
end
SYSDIR = File.join(base, "system")
SITEDIR = File.join(base, "site")
homedir = ENV['HOME'] || ENV['USERPROFILE'] || ENV['HOMEPATH']
@ -50,8 +44,37 @@ module RI
begin
require 'rubygems'
Dir["#{Gem.path}/doc/*/ri"].each { |path| RI::Paths::PATH << path }
GEMDIRS = Dir["#{Gem.path}/doc/*/ri"]
GEMDIRS.each { |path| RI::Paths::PATH << path }
rescue LoadError
GEMDIRS = nil
end
# Returns the selected documentation directories as an Array, or PATH if no
# overriding directories were given.
def self.path(use_system, use_site, use_home, use_gems, *extra_dirs)
path = raw_path(use_system, use_site, use_home, use_gems, *extra_dirs)
return path.select { |path| File.directory? path }
end
# Returns the selected documentation directories including nonexistent
# directories. Used to print out what paths were searched if no ri was
# found.
def self.raw_path(use_system, use_site, use_home, use_gems, *extra_dirs)
return PATH unless use_system or use_site or use_home or use_gems or
not extra_dirs.empty?
path = []
path << extra_dirs unless extra_dirs.empty?
path << RI::Paths::SYSDIR if use_system
path << RI::Paths::SITEDIR if use_site
path << RI::Paths::HOMEDIR if use_home
path << RI::Paths::GEMDIRS if use_gems
return path.flatten.compact
end
end
end