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Reduce the code and reduce fallbacks to 'please' the girls ;)

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Signed-off-by: Jordon Bedwell <jordon@envygeeks.com>
This commit is contained in:
Jordon Bedwell 2011-12-26 18:28:48 -06:00
parent aa0965427a
commit 6d0fd059f1
1 changed files with 5 additions and 16 deletions
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21
lib/pry/pry_class.rb
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@ -192,28 +192,17 @@ class Pry
end
def self.default_editor_for_platform
if RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
ENV['VISUAL'] || ENV['EDITOR'] || "notepad"
else
if ENV['VISUAL'] and not ENV['VISUAL'].empty?
return ENV['VISUAL']
else
if ENV['EDITOR'] and not ENV['EDITOR'].empty?
return ENV['EDITOR']
end
end
return ENV['VISUAL'] if ENV['VISUAL'] and not ENV['VISUAL'].empty?
return ENV['EDITOR'] if ENV['EDITOR'] and not ENV['EDITOR'].empty?
if RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
'notepad'
else
case true
when system('which editor > /dev/null 2>&1')
'editor'
when system('which nano > /dev/null 2>&1')
'nano'
when system('which vim > /dev/null 2>&1')
'vim'
when system('which vi > /dev/null 2>&1')
'vi'
when system('which vim.tiny > /dev/null 2>&1')
'vim-tiny'
else
nil
end