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https://github.com/QB64-Phoenix-Edition/QB64pe.git
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6e01fc8dce
Added new _STRCMP and _STRICMP commands for quick string comparisons. Cleaned up QB64 to finish removing the QUI (quick user insert) code and folders. Altered UCASE and LCASE routines to be faster in some situations for us.
65 lines
2 KiB
Plaintext
65 lines
2 KiB
Plaintext
The {{KW|RMDIR}} statement deletes an empty directory using a designated path relative to the present path location.
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{{PageSyntax}}
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:{{KW|RMDIR}} {{Parameter|directory$}}
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{{PageDescription}}
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* {{Parameter|directory$}} is a relative path to the directory to delete.
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* Directory path must be a literal or variable [[STRING]] value designating the folder to be deleted.
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* If the directory contains files or folders, a [[ERROR Codes|file/path access error]] will occur.
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* If the directory path cannot be found, a [[ERROR Codes|path not found]] error occurs.
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* '''WARNING: Use this statement carefully! There is no prompt for permission to continue!'''
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{{PageExamples}}
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{{CodeStart}}
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{{Cl|ON ERROR|ON ERROR GOTO}} ErrorHandler
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DO
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ERRcode = 0
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{{Cl|INPUT}} "Enter path and name of directory to delete: "; directory$
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IF {{Cl|LEN}}(directory$) THEN 'valid user entry or quits
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{{Cl|RMDIR}} directory$ 'removes empty folder without a prompt
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IF ERRcode = 0 THEN PRINT "Folder "; directory$; " removed."
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END IF
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LOOP UNTIL ERRcode = 0 OR LEN(directory$) = 0
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{{Cl|SYSTEM}}
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ErrorHandler:
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ERRcode = {{Cl|ERR}} 'get error code returned
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{{Cl|SELECT CASE}} ERRcode
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{{Cl|CASE}} 75
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{{Cl|PRINT}} directory$ + " is not empty!"
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{{Cl|CASE}} 76
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{{Cl|PRINT}} directory$ + " does not exist!"
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{{Cl|CASE ELSE}}
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{{Cl|PRINT}} "Error"; ERRcode; "attempting to delete " + directory$
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{{Cl|END SELECT}}
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{{Cl|PRINT}}
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{{Cl|RESUME|RESUME NEXT}}
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{{CodeEnd}}
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: This Windows-specific output from two runs of the above program is typical, though your output may vary. User-entered text is in italics.
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{{OutputStart}}
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Enter path and name of directory to delete: ''Some\Folder\That\Doesnt\Exist''
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Some\folder\That\Doesnt\Exist does not exist!
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Enter path and name of directory to delete: ''C:\temp''
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C:\temp is not empty!
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{{OutputEnd}}
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{{PageSeeAlso}}
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* [[MKDIR]], [[CHDIR]]
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* [[KILL]], [[FILES]]
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* [[DOS]], [[Batch Files]]
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{{PageNavigation}} |