DirState: Difference between revisions
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[[ | [[Category:Disk, Path & File Functions]] | ||
Revision as of 12:08, 24 June 2005
| Author: Instructor (talk, contrib) |
Links
- Latest version of headers "nsh.zip"
- http://forums.winamp.com/showthread.php?s=&threadid=203228&goto=lastpost
If a function is used without an header, you should put the function below in your script before calling it.
The Function
/* ____________________________________________________________________________ DirState ____________________________________________________________________________ Check directory full, empty or not exist. Syntax: ${DirState} "[path]" $var "[path]" ; Directory $var ; Result: ; $var=0 (empty) ; $var=1 (full) ; $var=-1 (directory not found) Example: Section ${DirState} "$TEMP" $R0 ; $R0="1" directory is full SectionEnd*/ ;--------------------------------------------------------------------------- Function DirState !define DirState `!insertmacro DirStateCall` !macro DirStateCall _PATH _RESULT Push `${_PATH}` Call DirState Pop ${_RESULT} !macroend Exch $0 Push $1 ClearErrors FindFirst $1 $0 '$0\*.*' IfErrors 0 +3 StrCpy $0 -1 goto end StrCmp $0 '.' 0 +4 FindNext $1 $0 StrCmp $0 '..' 0 +2 FindNext $1 $0 FindClose $1 IfErrors 0 +3 StrCpy $0 0 goto end StrCpy $0 1 end: Pop $1 Exch $0 FunctionEnd
