Using ACL with ILISP on MS Windows
"Bill Clementson" <[email protected]> Tue, 9 Apr 2002 22:10:41 -0600
| Newsgroups | gmane.lisp.ilisp.general |
|---|---|
| Message-ID | <[email protected]> |
I am trying to setup ILISP with ACL on MS Windows. I previously posted a message to this newsgroup and the suggestion was that I should use build.exe/buildi.exe. Since these weren't included in the ACL trial edition, I wasn't able to try out that suggestion. I am now a beta tester for ACL 6.2 so I have access to build.exe/buildi.exe. I have encountered a problem with using ilisp with acl and wondered whether anyone could suggest any options. BTW, I have already received permission from Franz to post the question to this group (since I'm doing my test with a beta version of acl). They believe that the issue that I am encountering would be the same in acl 6.1 and is not related to the acl 6.2 beta. Here's the problem: I have tried out ilisp with acl and everything seems to work ok with the exception that I get extraneous "^M"s after every line in the listener. For example: -------------------------------------------------------------- Starting allegro ... ILISP V5.11.1 Use M-x ilisp-bug for problems and suggestions. WARNING: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^M WARNING: Allegro CL will expire in 55 days.^M WARNING: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^M Allegro CL Enterprise Edition^M 6.2.beta [Windows] (Mar 27, 2002 18:00)^M Copyright (C) 1985-2002, Franz Inc., Berkeley, CA, USA. All Rights Reserved.^M ^M This development copy of Allegro CL is licensed to:^M 6.2.beta Tester^M ^M ;; Optimization settings: safety 1, space 1, speed 1, debug 2.^M ;; For a complete description of all compiler switches given the current optimization settings evaluate^M ;; (EXPLAIN-COMPILER-SETTINGS).^M CL-USER(1): ^M CL-USER(2): -------------------------------------------------------------- I have set up ilisp/emacs to start ACL with the following command: "C:/Program Files/ACL/buildi.exe" -I "C:/Program Files/ACL/alisp.dxl" -compat-crlf I thought that the -compat-crlf switch would remove the extra "^M"s but it doesn't. I asked Franz about this and their reply was: "As for '-compat-crlf', this is a fairly subtle compatibility flag mainly meant for Lisp code that uses both #\return and #\linefeed characters within Lisp strings instead of the single standard #\newline character. I don't think it would have much affect on the problem of seeing ^M's in the emacs buffer." So, I took out the -compat-crlf switch but still have the same problem. The person I dealt with didn't have specific experience with ILISP but was able to offer the following suggestion: "I'm not an emacs/subprocess expert, but I know that this kind of behavior happens when starting up shell processes or telnet/rlogin sessions where the pseudo-tty has stty settings which cause the ^M's (ascii carriage return characters) to be generated. There are various ways to work around this. For example, our fi:rlogin function literally sends a "stty -echo nl" command which helps filter ^M's from the buffer interacting with the subprocess. On Windows, one doesn't use "stty", but it may be possible to force the first Lisp call to be one which executes a run-shell-command to alter the pseudo-tty's mode the same way the "stty -echo nl" command is used by fi:rlogin. I don't have enough direct experience in this area to be able to suggest anything more specific, but this might give you a direction in which to look." I'm not sure if this is the best option for me to explore. I could do something ugly like put after advice on the return-ilisp function to erase the extra "^M"s in the buffer, but I'm sure there must be some better way to deal with the issue. Surely, someone else is using acl with ILISP under MS Windows and has found out how to fix this problem? Does anyone have any idea what I can do to remove the "^M"s in the buffer; because, other than the "^M"s, everything else in acl seems to work fine under ilisp. I get the "^M"s after every form I enter, so it's really irritating. If I can get this working properly, I'll add the acl ilisp setup instructions to my CL Cookbook page at: http://cl-cookbook.sourceforge.net/windows.html I already have instructions there for setting up acl with eli, clisp with ilisp, lispworks with ilisp, and Corman with eshell (all under MS Windows with Emacs). Thanks for any suggestions and help. -- Bill Clementson