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Handle empty shebang with whitespace

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Brandon Keepers
2014-12-10 11:00:32 -05:00
parent bf0e488c06
commit afac6a918d
1 changed files with 4 additions and 3 deletions
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7
lib/linguist/shebang.rb
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@@ -19,11 +19,12 @@ module Linguist
# Returns a String or nil
def self.interpreter(data)
lines = data.lines
return unless match = /^#! ?(.+)$/.match(lines.first)
tokens = match[1].split(' ')
script = tokens.first.split('/').last
return unless match = /^#!(.+)$/.match(lines.first)
tokens = match[1].strip.split(' ')
return if tokens.empty?
script = File.basename(tokens.first)
script = tokens[1] if script == 'env'
# If script has an invalid shebang, we might get here