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1990-10-10
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2KB
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44 lines
Enhanced SET command
Copyright (c) 1990 Wayne D. Mingee All rights reserved
Archive ESET21 Program ESET v2.1 Suggested donation $10.00
QUICK REFERENCE
Formats:
ESET switches name prompt [valid-keys] [+/-]length] [time-limit]
ESET switches name=[value]
/B terminate if any error has occurred up to this point.
/N terminate if no error has occurred up to this point.
/U convert to upper case.
/C output LF on STDOUT.
/V additional data item is used as valid input chars.
/E the user can edit current value
/M use the master environment
/D display results on stdout as name=value.
/X display return code on stdout as [xxx].
/Lnn the user has nn seconds to start responding.
/A when the user enters a char into the last position input is terminated
/T remove all leading and trailing blanks
Switches UVEMDXTA are toggles. Each occurrence reverses the state.
Special code $D - returns current date mm-dd-yyyy
$T - returns current time hh:mm:ss
$Sn1,n2,string - returns substring of variable
$+ [+/-]n2 - add integer n2 to variable
$& [+/-]n2 - and integer n2 to variable
$^ [+/-]n2 - xor integer n2 to variable
$[ [+/-]n2 - shift variable left n2 bits
$] [+/-]n2 - shift variable right n2 bits
$C - returns a 0 if running under the primary command
processor and a 1 if it is a secondary.
If name ends in: then:
- remove data from variable
^ prepend data to variable
+ append data to variable
* data is in two parts separated by a
delimiter equal to the first char. The
first occurrence of the first part is replaced
by the second part.
ie: /yy/xx/ replaces yy with xx.
@ same as * but changes all occurrences.