File.exists
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In Mini Micro and command-line MiniScript, the file.exists function checks if a file or directory exists at the specified path.
Arguments
| Parameter Name | Meaning |
|---|---|
| filePath | an absolute or relative path of the file or directory to be tested. |
| Return | Meaning |
|---|---|
| 1 (true) | The file or directory exists. |
| 0 (false) | The file or directory does not exist. |
Example
Test the existence of various files and directories:
if file.exists("/usr2") then print "/usr2 appears to be mounted!"
if file.exists("/usr2/myapp.ms") then print "myapp.ms is there!"
// Look for a file in the parent directory of the current working directory.
if not file.exists("../output.txt") then
file.writeLines "../output.txt", "This file will be created with this string at the top. Woot!"
else
file.writeLines "../output.txt", "This file will be overwritten with a BETTER string at the top."
end if