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Document limitation of Pathname#relative_path_from [ci skip]

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This method is explicitly documented to not access the filesystem,
and the only way to get the correct behavior for a case where the
filesystem's case sensitivity differs from the operating system
default would be to access the filesystem.

Fixes [Bug #15417]
This commit is contained in:
Jeremy Evans 2020-09-02 10:34:33 -07:00
parent 93b78abd77
commit cc5b7ed1dc
1 changed files with 3 additions and 0 deletions
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3
ext/pathname/lib/pathname.rb
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@ -502,6 +502,9 @@ class Pathname
# #
# ArgumentError is raised when it cannot find a relative path. # ArgumentError is raised when it cannot find a relative path.
# #
# Note that this method does not handle situations where the case sensitivity
# of the filesystem in use differs from the operating system default.
#
def relative_path_from(base_directory) def relative_path_from(base_directory)
base_directory = Pathname.new(base_directory) unless base_directory.is_a? Pathname base_directory = Pathname.new(base_directory) unless base_directory.is_a? Pathname
dest_directory = self.cleanpath.to_s dest_directory = self.cleanpath.to_s