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-rw-r--r--lib/git/raw/internal/mmap.rb70
1 files changed, 37 insertions, 33 deletions
diff --git a/lib/git/raw/internal/mmap.rb b/lib/git/raw/internal/mmap.rb
index d7390b1..15b5628 100644
--- a/lib/git/raw/internal/mmap.rb
+++ b/lib/git/raw/internal/mmap.rb
@@ -2,43 +2,47 @@ begin
require 'mmap'
rescue LoadError
-module Git module Raw module Internal
- class Mmap
- def initialize(file)
- @file = file
- @offset = nil
- end
+module Git
+ module Raw
+ module Internal
+ class Mmap
+ def initialize(file)
+ @file = file
+ @offset = nil
+ end
- def unmap
- @file = nil
- end
+ def unmap
+ @file = nil
+ end
- def [](*idx)
- idx = idx[0] if idx.length == 1
- case idx
- when Range
- offset = idx.first
- len = idx.last - idx.first + idx.exclude_end? ? 0 : 1
- when Fixnum
- offset = idx
- len = nil
- when Array
- offset, len = idx
- else
- raise RuntimeError, "invalid index param: #{idx.class}"
- end
- if @offset != offset
- @file.seek(offset)
- end
- @offset = offset + len ? len : 1
- if not len
- @file.read(1)[0]
- else
- @file.read(len)
+ def [](*idx)
+ idx = idx[0] if idx.length == 1
+ case idx
+ when Range
+ offset = idx.first
+ len = idx.last - idx.first + idx.exclude_end? ? 0 : 1
+ when Fixnum
+ offset = idx
+ len = nil
+ when Array
+ offset, len = idx
+ else
+ raise RuntimeError, "invalid index param: #{idx.class}"
+ end
+ if @offset != offset
+ @file.seek(offset)
+ end
+ @offset = offset + len ? len : 1
+ if not len
+ @file.read(1)[0]
+ else
+ @file.read(len)
+ end
+ end
end
end
- end
-end end
+ end
+end
end # rescue LoadError