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Allow " ex:" to match at beginning of file

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Although unlikely to be valid syntax in most programming languages, such
a modeline is valid syntax in Vim, and will trigger any filetype modes.
This commit is contained in:
Alhadis
2016-09-12 19:59:08 +10:00
parent 70779c9986
commit e73a4ecd0e
3 changed files with 5 additions and 1 deletions
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2
lib/linguist/strategy/modeline.rb
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@@ -10,7 +10,7 @@ module Linguist
vi
(?:m[<=>]?\d+|m)? # Version-specific modeline
|
(?!^)\s
[\t\x20] # `ex:` requires whitespace, because "ex:" might be short for "example:"
ex
)

3
test/fixtures/Data/Modelines/ruby10 vendored Normal file
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@@ -0,0 +1,3 @@
ex: noexpandtab: ft=ruby
# Still Ruby

1
test/test_modelines.rb
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@@ -17,6 +17,7 @@ class TestModelines < Minitest::Test
assert_modeline Language["Ruby"], fixture_blob("Data/Modelines/ruby7")
assert_modeline Language["Ruby"], fixture_blob("Data/Modelines/ruby8")
assert_modeline Language["Ruby"], fixture_blob("Data/Modelines/ruby9")
assert_modeline Language["Ruby"], fixture_blob("Data/Modelines/ruby10")
assert_modeline Language["C++"], fixture_blob("Data/Modelines/seeplusplus")
assert_modeline Language["C++"], fixture_blob("Data/Modelines/seeplusplusEmacs1")
assert_modeline Language["C++"], fixture_blob("Data/Modelines/seeplusplusEmacs2")