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-
- Qecho off
- calias ; rem
- ;---------------------- LISTING #l EDITENV.BAT ----------------------
- ; l) { and } and : characters are used to reference
- ; PRO-CLI SYMBOLS and LOGICALS variables respectively.
- ; 2) The LEXICAL-FUNCTIONS are invoked as { F$function parameters, ... }
- ; LEXICAL-FUCNTIONS used:
- ; F$EOF - is file/stream at End of File
- ; F$CASE - upper/lower case a string
- ; 3) PRO-CLI commands used:
- ; calias - create a command alias
- ; cdelete - delete a PRO-CLI variable
- ; copen, cclose - open, close a file/stream handle
- ; cwrite, cread - read/write from/to file/stream handle using PRO-CLI
- ; SYMBOL variable.
- if "%1"=="" goto usage
- :begin
- ; SET definitions saved to file.
- set >tdefs.dat
- set BATFILE=%l
- set EDITOR=%2
- ; OPEN file handles for the BATFILE, and the sets datafile
- copen /mode=read input_file tdefs.dat
- copen /mode=write bat_file %BATFILE%
- Echo BUILDing new BATFILE "%BATFILE%" with current definitions
- cwrite bat_file "@echo off"
- :loop
- ; Read from input_file (SET) variable=...
- cread input_file token
- if "{f$eof input_file}"=="TRUE"" goto done
- ; Write to BATFILE "SET" variable=...
- cwrite bat_file "SET {token}"
- goto loop
- :done
- ; Close the input_file, and bat_file
- cclose *file
- del tdefs.dat
- if "%EDITOR%"=="" goto clean
- ; if EDITOR supplied on command line edit the BATFILE
- %EDITOR% %BATFILE%
- ; Prompt to run the BATFILE
- cask /LEN=3 /PROMPT=" the BATFILE (Yes or No) ? " response
- if "{f$case {response} upper}"=="YES" call %BATFILE%
- cdelete symbol response
- goto clean
- :usage
- echo EDITS enviroment vars
- echo ...........................................................
- echo . EDITENV [ (FILE) (EDITOR) ]
- echo . GETS enviroment variables and CREATES bat file
- echo . EDITOR to edit the bat file
- echo . ex) editenv newset.bat edlin
- echo ...........................................................
- :clean
- set BATFILE=
- set EDITOR=
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-