Reference/IfFileExists: Difference between revisions
From NSIS Wiki
Jump to navigationJump to search
(Created page with "=IfFileExists= file_to_check_for jump_if_present [jump_otherwise] Checks for existence of file(s) file_to_check_for (which can be a wildcard, or a directory), and [[Reference/...") |
|||
| Line 3: | Line 3: | ||
file_to_check_for jump_if_present [jump_otherwise] | file_to_check_for jump_if_present [jump_otherwise] | ||
Checks for existence of file(s) file_to_check_for (which can be a wildcard, or a directory), and [[Reference/Goto| | Checks for existence of file(s) file_to_check_for (which can be a wildcard, or a directory), and [[Reference/Goto|Gotos]] jump_if_present if the file exists, otherwise [[Reference/Goto|Gotos]] jump_otherwise. If you want to check to see if a file is a directory, use IfFileExists DIRECTORY\*.* | ||
<highlight-nsis>IfFileExists $WINDIR\notepad.exe 0 +2 | <highlight-nsis>IfFileExists $WINDIR\notepad.exe 0 +2 | ||
MessageBox MB_OK "notepad is installed"</highlight-nsis> | MessageBox MB_OK "notepad is installed"</highlight-nsis> | ||
Revision as of 19:02, 27 November 2011
IfFileExists
file_to_check_for jump_if_present [jump_otherwise]
Checks for existence of file(s) file_to_check_for (which can be a wildcard, or a directory), and Gotos jump_if_present if the file exists, otherwise Gotos jump_otherwise. If you want to check to see if a file is a directory, use IfFileExists DIRECTORY\*.*
IfFileExists $WINDIR\notepad.exe 0 +2 MessageBox MB_OK "notepad is installed"
