home *** CD-ROM | disk | FTP | other *** search
- /*
- ** SeqFileSelect
- **
- ** $VER: SeqFileSelect 1.1.0 (5.11.93)
- **
- ** This ARexx script contains a function which selects the FRED sequence
- ** file to create. This script must be used in conjunction with the
- ** SeqFileAppend script.
- **
- ** INPUTS
- ** None
- **
- ** RETURN
- ** SeqFName -- string describing the sequence file selected.
- **
- ** This script should work with current versions of ARexx.
- **
- ** This script requires ADPro v2.5.0 (or higher).
- **
- ** Copyright © 1993 ASDG, Incorporated
- ** All Rights Reserved
- */
-
-
- ADDRESS "ADPro"
- OPTIONS RESULTS
-
- NL = '0A'X
- SQ = '27'X
- DQ = '22'X
- TRUE = 1
- FALSE = 0
-
-
- /*
- ** Ask if a sequence file should be created/used.
- */
-
- ADPRO_TO_FRONT
-
- OKAYN '"SeqFileSelect"' '"Create a FRED sequence file?"' '"Yes|No|Cancel"'
- IF (RC = 0) THEN DO
- SCREEN_TO_FRONT "FRED"
- EXIT 10
- END
- ELSE IF (RC = 1) THEN DO
- CALL "FREDSCRIPTS:FREDFunctions/GetAFile" '"Select FRED Sequence File"' '"ADPRO:Sequences"' '""""' TRUE
- IF (RESULT = DQ||DQ) THEN
- EXIT 10
- ELSE
- SeqFName = RESULT
-
-
- /*
- ** Replace extension with .seq, if need be
-
- OldSeqFName = SeqFName
- FileExtPos = (LASTPOS( '.', OldSeqFName )) - 1
- IF (FileExtPos ~= 0) THEN DO
- PeriodPos = LASTPOS( '.', "seq" )
- IF (PeriodPos ~= 0) THEN
- SeqFName = LEFT( OldSeqFName, FileExtPos ) || "seq"
- ELSE
- SeqFName = LEFT( OldSeqFName, FileExtPos ) || ".seq"
- END
- ELSE DO
- PeriodPos = LASTPOS( '.', "seq" )
- IF (PeriodPos ~= 0) THEN
- SeqFName = OldSeqFName || "seq"
- ELSE
- SeqFName = OldSeqFName || ".seq"
- END
- */
-
-
- /*
- ** Check for existence. Ask to append or replace.
- */
-
- IF (EXISTS( SeqFName ) = TRUE) THEN DO
- ADPRO_TO_FRONT
-
- OKAYN '"SeqFileSelect"' '"Sequence file exists. Append to sequence file?"' '"Append|Replace|Cancel"'
- IF (RC = 0) THEN DO
- SCREEN_TO_FRONT "FRED"
- EXIT 10
- END
- ELSE IF (RC = 2) THEN DO
- ADDRESS COMMAND "Delete >NIL:" SeqFName
- ADDRESS COMMAND "Echo >" || SeqFName
- END
-
- SCREEN_TO_FRONT "FRED"
- END
- ELSE
- ADDRESS COMMAND "Echo >" || SeqFName
- END
- ELSE IF (RC = 2) THEN
- SeqFName = "???"
-
- SeqFNameStr = DQ || SeqFName || DQ
-
- SCREEN_TO_FRONT "FRED"
-
- RETURN SeqFNameStr
-
- EXIT 0
-