kotovalexarian-likes-github/teampoltergeist--poltergeist
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detect browser by parsing $PATH env var instead of relying on unreliable which

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This commit is contained in:
Niklas Hofer 2012-09-15 18:22:08 +02:00
parent d3a8849c24
commit c7daae9f28
1 changed files with 12 additions and 1 deletions
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13
lib/capybara/poltergeist/inspector.rb
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@ -3,7 +3,7 @@ module Capybara::Poltergeist
BROWSERS = %w(chromium chromium-browser google-chrome open)
def self.detect_browser
@browser ||= BROWSERS.find { |name| system("which #{name} &>/dev/null") }
@browser ||= BROWSERS.find { |name| browser_binary_exists?(name) }
end
def initialize(browser = nil)
@ -31,5 +31,16 @@ module Capybara::Poltergeist
"as a configuration option for Poltergeist."
end
end
def self.browser_binary_exists?(browser)
exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
exts.each { |ext|
exe = "#{path}#{File::SEPARATOR}#{browser}#{ext}"
return exe if File.executable? exe
}
end
return nil
end
end
end