Difference between revisions of "Call"
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− | + | {{command header|Flow Control}} | |
− | + | {{body|call {file} [parameter...]|''call'' command will transfer execution to another script. It will run the script until it meets the [[exit]] command or the end of the file.}} | |
− | ''' | + | |
− | + | ||
− | |||
+ | {{Note|Right now EasyUO doesn't really support strings. Therefore, CALL won't work if the path to a file contains any spaces. Use the DOS short filename syntax to get around this problem. | ||
− | |||
+ | wrong: C:\My Documents\blabla.txt | ||
− | ==== See | + | |
− | {| | + | correct: C:\MyDocu~1\blabla.txt}} |
− | + | ||
− | + | ||
− | + | ==Example== | |
− | + | <pre> | |
− | | Width= | + | call subs.txt recall %runebookid %runenum |
+ | halt | ||
+ | </pre> | ||
+ | |||
+ | Note: call arguments handling work exactly the same as goSub command. Thus, %0 will hold the number of parameters passed, %1 will hold the first argument passed value and so on. See [http://wiki.easyuo.com/index.php/Exit exit command] page for more infos. | ||
+ | |||
+ | EDIT on 23 jan 2008: For those who know nothing about MS-DOS shortcut thing, here's a way to get around it when using paths containing spaces(Tested on Windows Vista): | ||
+ | |||
+ | Wrong: C:\My Documents\file.txt | ||
+ | |||
+ | Correct: C:\My , #spc , Documents\file.txt (tested on Windows Vista, compatibility with older systems isn't guaranteed) | ||
+ | |||
+ | ==Releated Commands== | ||
+ | {| style="background:gainsboro; color:black; border: 2px #aaa solid;" | ||
+ | | Width=250px align=center | [[Exit]] | ||
|} | |} | ||
+ | =See Also= | ||
+ | {{Flow Control}} |
Latest revision as of 10:00, 17 September 2008
Synopsis
call {file} [parameter...]
Description
call command will transfer execution to another script. It will run the script until it meets the exit command or the end of the file.
Note: | Right now EasyUO doesn't really support strings. Therefore, CALL won't work if the path to a file contains any spaces. Use the DOS short filename syntax to get around this problem.
|
Example
call subs.txt recall %runebookid %runenum halt
Note: call arguments handling work exactly the same as goSub command. Thus, %0 will hold the number of parameters passed, %1 will hold the first argument passed value and so on. See exit command page for more infos.
EDIT on 23 jan 2008: For those who know nothing about MS-DOS shortcut thing, here's a way to get around it when using paths containing spaces(Tested on Windows Vista):
Wrong: C:\My Documents\file.txt
Correct: C:\My , #spc , Documents\file.txt (tested on Windows Vista, compatibility with older systems isn't guaranteed)
Releated Commands
Exit |
See Also
Flow Control
- Flow control commands allow scripts to make decisions based on the evaluation of boolean expressions.
break | Jumps to first statement outside of loop |
call | Transfers execution to another script file |
continue | Jumps execution of a loop to next iteration |
exit | Exits a called script |
for | Creates a counting loop |
gosub | Transfers execution to the matching sub |
goto | Jumps to another part of the script given by a label |
halt | Stops the script |
if | Executes code based on the evaluation of an expression |
pause | Temporarily stops the execution of the current script |
repeat..until | Creates a loop that checks condition after execution |
return | Returns from a sub |
stop | Ends the script |
while | Creates a loop that checks condition before execution |