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typical.rexx
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OS/2 REXX Batch file
|
1990-03-18
|
1KB
|
58 lines
/* Typical.rexx */
/*
Typical ARexx program using Command Line Parsing
and help system
USAGE: TYPICAL [FROM] <file> [TO <dir>] [QUIET]
*/
signal on failure; signal off error; signal on syntax; signal on break_c
facility = 'Typical'
retcode = 0
dtemplate = 'FROM/A,TO/K,QUIET/S: '
template = 'QUIET/S,FROM/A,TO/K'
args.=''
parse arg g_c
do while g_c='?'
options prompt dtemplate': ' /* this template is */
parse pull g_c /* displayed to the user */
if g_c='?' then do
g_s=sourceline(3)
if pos('/*',g_s)=0 then break; if pos('*/',g_s)>0 then break
say
g_s=sourceline(4)
do i=5 while pos('*/',g_s)=0; say g_s; g_s=sourceline(i); end
say
end
end
interpret Cparse(g_c,template,'args')
if args.ERRCODE > 1 then do; say facility'-E-BADARGS,' args.ERRTEXT; exit 5; end
/*
Body of code
*/
GetOut:
exit retcode
/* E N D */
/* Error labels follow */
break_c:
break_d:
break_e:
break_f:
say facility'-E-BREAK, Control-C interrupt'; retcode = 20; signal GetOut
failure:
say facility'-E-FAIL, Line:' sigl', Error:' rc; retcode = rc; signal GetOut
syntax:
say facility'-E-SYNTAX, Line:' sigl', Error:' rc; retcode = rc; signal GetOut
error:
say facility'-E-ERROR, Line:' sigl', Error:' rc; retcode = rc; signal GetOut