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Follow the XDG spec for placing config files.

This commit is contained in:
Adam Sanderson 2010-12-11 13:56:51 -08:00
parent b00d4f2a70
commit 9485b5e157
1 changed files with 17 additions and 11 deletions
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28
lib/qwandry.rb
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@ -23,18 +23,24 @@ module Qwandry
autoload :Package, "qwandry/package"
end
# If defined, Qwandry will use XDG_CONFIG_HOME as the xdg spec. If not it
# will check for an existing `~/.qwandry`. Finally it will fall back to
# `~/.config/qwandry`.
#
# Returns either the path the +config_dir+ or +nil+ if HOME is not defined.
#
# XDG Spec:
# http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
#
def Qwandry.config_dir
subdir = '/.qwandry/'
case
# If available, use XDG_CONFIG_HOME
# http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
when ENV['XDG_CONFIG_HOME'] then File.join(ENV['XDG_CONFIG_HOME'], subdir)
# Otherwise fallback to qwandry's default and use the standard home dir
when ENV['HOME'] then File.join(ENV['HOME'], subdir)
# If HOME isn't defined, all bets are off.
else nil
if ENV['XDG_CONFIG_HOME']
File.join(ENV['XDG_CONFIG_HOME'], subdir)
elsif File.exist? File.join(ENV['HOME'], subdir)
File.join(ENV['HOME'], subdir)
elsif ENV['HOME']
File.join(ENV['HOME'],'.config', subdir)
else
nil
end
end