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Use #start_with? for clarity

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Brandon Keepers
2014-12-10 12:05:37 -05:00
parent 6efee51101
commit 21b8e16afc
1 changed files with 5 additions and 4 deletions
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9
lib/linguist/shebang.rb
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@@ -18,12 +18,13 @@ module Linguist
# #
# Returns a String or nil # Returns a String or nil
def self.interpreter(data) def self.interpreter(data)
lines = data.lines shebang = data.lines.first
# First line must start with #! # First line must start with #!
return unless match = /^#!(.+)$/.match(lines.first) return unless shebang && shebang.start_with?("#!")
tokens = match[1].strip.split(' ') # Get the parts of the shebang without the #!
tokens = shebang.sub(/^#!\s*/, '').strip.split(' ')
# There was nothing after the #! # There was nothing after the #!
return if tokens.empty? return if tokens.empty?
@@ -42,7 +43,7 @@ module Linguist
# Check for multiline shebang hacks that call `exec` # Check for multiline shebang hacks that call `exec`
if script == 'sh' && if script == 'sh' &&
lines.first(5).any? { |l| l.match(/exec (\w+).+\$0.+\$@/) } data.lines.first(5).any? { |l| l.match(/exec (\w+).+\$0.+\$@/) }
script = $1 script = $1
end end