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Help: Document that if(EXISTS) requires paths to be readable

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Issue: #25125
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Brad King
2023-07-26 11:06:53 -04:00
parent b5c54d9c8a
commit 3ab132d86f
1 changed files with 3 additions and 3 deletions
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Help/command/if.rst
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@@ -170,9 +170,9 @@ File Operations
.. signature:: if(EXISTS <path-to-file-or-directory>)
True if the named file or directory exists. Behavior is well-defined
only for explicit full paths (a leading ``~/`` is not expanded as
a home directory and is considered a relative path).
True if the named file or directory exists and is readable. Behavior
is well-defined only for explicit full paths (a leading ``~/`` is not
expanded as a home directory and is considered a relative path).
Resolves symbolic links, i.e. if the named file or directory is a
symbolic link, returns true if the target of the symbolic link exists.