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10 reyssat 1
/*    Copyright (C) 1998-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, write to the Free Software
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 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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 */
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        /* Interface gap to wims */
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/*************** Customization: change values hereafter ****************/
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        /* limit of input/output file sizes */
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#define fsizelim 131072
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        /* gap prompt string */
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#define gapprompt "gap> "
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        /* This string tells gap to exit. */
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#define quitstring "\nquit;\n"
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        /* The way to print a string in the program. */
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#define stringprinter "Print(\"%s\\n\");\n"
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        /* This is GAP home page. To be kept up to date. */
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#define homepage "http://www-gap.dcs.st-and.ac.uk/~gap"
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char *nameofcmd="gap.sh -T -n";
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int precision=20; /* default */
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char header[]="\n\
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";
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struct {
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    char *wname;    char *defaultval;
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} setups[]={
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};
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        /* names which are not allowed */
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char *illegal[]={
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      "Reread","Process","Exec","Filename","SaveWorkspace"
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};
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        /* name parts which are not allowed */
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char *illpart[]={
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    "File", "Path", "Read", "To"
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};
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/***************** Nothing should need change hereafter *****************/
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#define progname "gap"
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#include "common.h"
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#include "common.c"
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        /* check for security violations in command string */
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void check_parm(char *pm)
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{
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    char *pp; int l;
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          /* Underscore replacement */
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    for(pp=strchr(pm,'_'); pp!=NULL; pp=strchr(pp+1,'_')) *pp='K';
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    strip_trailing_spaces(pm); l=strlen(pm);
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    if(l>0 && pm[l-1]!=';') strcat(pm,";");
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    find_illegal(pm);
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}
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        /* process and print gap output */
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void output(char *p)
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{
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    int i,n;
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    char *pp, *pe, *pt;
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    pp=strstr(p,gapprompt); if(pp==NULL) return;
3718 reyssat 77
    while((pt=strstr(pp,"\\\n"))!=NULL) ovlstrcpy(pt,pt+2);
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    while(pp!=NULL) {
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        pp+=strlen(gapprompt);
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        pe=strstr(pp,gapprompt);
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        if(pe>=pp) *pe=0;
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        if(pe!=NULL && pp>=pe) {
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            emptyline:
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            puts(""); pp=pe; continue;
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        }
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        n=strlen(pp);
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        if(n==0) goto emptyline;
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                /* make every output one-line */
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        for(i=0;i<n;i++) {
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            if(*(pp+i)=='\n') {
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                if(*(pp+i+1)!='%') *(pp+i)=' ';
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                else {*(pp+i)=0; break;}
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            }
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        }
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          /* strip leading and trailing spaces */
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        while(isspace(*pp) && pp<pe) pp++;
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        pt=pp+strlen(pp)-1;
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        while(isspace(*pt) && pt>pp) *pt--=0;
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        if(*pp=='[' && *pt==']') {
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            *(pt--)=0; pp++;
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        }
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        puts(pp); pp=pe;
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    }
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}
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void about(void)
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{
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/*    char *p;
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*/
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    printf("<a href=\"%s\">GAP4</a>",homepage); return;
10 reyssat 111
/*    prepabout(quitstring,outputfname,NULL);
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    if(readabout()>0) {
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        p=strchr(aboutbuf,'\n'); if(p!=NULL) *p=0;
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        strip_trailing_spaces(aboutbuf);
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        printf("<A HREF=\"%s\">%s</A>",homepage,aboutbuf);
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    }
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*/
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}
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char *dynsetup(char *ptr, char *end)
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{
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    int i;
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    char *p, *pp;
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    for(i=0;i<SETUP_NO;i++) {
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        p=getenv(setups[i].wname);
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        if(p!=NULL) for(pp=p;*pp;pp++) if(!isspace(*pp) && !isalnum(*pp)) p="";
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        if(p==NULL || *p==0) p=setups[i].defaultval;
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    }
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    return ptr;
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}
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int main(int argc,char *argv[])
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{
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    prepare1();
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    run();
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    return 0;    
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}
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