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Added a check to make sure that editor was set.

This commit is contained in:
Adam Sanderson 2010-12-08 07:49:20 -08:00
parent 7fecc60495
commit bc1a837b68
1 changed files with 6 additions and 0 deletions
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6
lib/qwandry/launcher.rb
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@ -63,6 +63,12 @@ module Qwandry
# check against the environment by default. # check against the environment by default.
def launch(package, editor=nil) def launch(package, editor=nil)
editor ||= @editor || ENV['VISUAL'] || ENV['EDITOR'] editor ||= @editor || ENV['VISUAL'] || ENV['EDITOR']
if (!editor) || (editor =~ /^\s*$/) # if the editor is not set, or is blank, exit with a message:
puts "Please either set EDITOR or pass in an editor to use"
exit 1
end
paths = package.is_a?(String) ? [package] : package.paths paths = package.is_a?(String) ? [package] : package.paths
system editor, *paths system editor, *paths
end end