RSpec newbie ran rspec 2.4 on WinXP, got HOME undefined

Hi,

I’m running WinXP-Pro/SP3 & Ruby 1.8.6

I just got the RSpec Book and successfully ran
gem install rspec --version 2.0.0
per the book’s suggestion.

In a Command window, I ran
K:>rspec -v
and got:
K:/_Utilities/ruby186-26_rc2/ruby/lib/ruby/gems/1.8/gems/rspec-
core-2.4.0/lib/rspec/core/configuration_options.rb:9:couldn’t find
HOME environment – expanding `~’ (ArgumentError)

I ran “gem install rspec -v 2.4.0” successfully and got the same
symptom,
except this time the intermediate portions of the error message
referred to
gems/1.8/gems/rspec-core-2.4.0

I checked my environment variables for HOME; it is undefined.

Could it be that RSpec relies on some Ruby 1.9 functionality?

Any advice would be gratefully received.

Richard

On Monday 10 January 2011 22.37:46 RichardOnRails wrote:

Hi,

I’m running WinXP-Pro/SP3 & Ruby 1.8.6

K:/_Utilities/ruby186-26_rc2/ruby/lib/ruby/gems/1.8/gems/rspec-
core-2.4.0/lib/rspec/core/configuration_options.rb:9:couldn’t find
HOME environment – expanding `~’ (ArgumentError)

I checked my environment variables for HOME; it is undefined.

Sounds like rspec is relying on some *NIX stuff here (HOME is usually
pointing
to a users home directory). Google how to set environment variables and
set
HOME to the folder containing your home directory (usually something
like
C:\documents and settings<user>).

Hi Simon,

Sounds like rspec is relying on some *NIX stuff here
Yeah, I recognized that it was looking for a home directory on a *nix
box, but I couldn’t think of a counterpart on Windows, because I’ve
only got a slew of partitions (C:, D:\ …) but no home.

You came up with a good insight. I tried my admin subdir in Documents
and Settings and noted that one of the subdirectories was gem. That
sounded good, but no prize. So I did a search of DandS for rspec.
Found a good subdir with lots of rspec entries.

Set HOME to that via the control panel. Started a new Command Window
so that the new settings would be read in and got.

K:>rspec -v
2.4.0

Mission Accomplished.

Thanks for your keen insights.
Richard

K:>

On Mon, Jan 10, 2011 at 6:37 PM, RichardOnRails
[email protected] wrote:

and got:
I checked my environment variables for HOME; it is undefined.

Could it be that RSpec relies on some Ruby 1.9 functionality?

File.expand_path(“~”)

That could trigger the issue. expand_path on 1.8.x depends on HOME
been defined. Ruby 1.9 already workaround that properly checking for
HOMEDRIVE+HOMEPATH, USERPROFILE and HOME

You can avoid that setting HOME to HOMEDRIVE+HOMEPATH:

SET HOME=%HOMEDRIVE%%HOMEPATH%

And put that in your user environment variables.

No other workaround for tilde expansion for 1.8.x

–
Luis L.
AREA 17

Perfection in design is achieved not when there is nothing more to add,
but rather when there is nothing more to take away.
Antoine de Saint-Exupry