Subversion Repositories wimsdev

Rev

Rev 9894 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
10 reyssat 1 
/*    Copyright (C) 1998-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis
2 
 *
3 
 *  This program is free software; you can redistribute it and/or modify
4 
 *  it under the terms of the GNU General Public License as published by
5 
 *  the Free Software Foundation; either version 2 of the License, or
6 
 *  (at your option) any later version.
7 
 *
8 
 *  This program is distributed in the hope that it will be useful,
9 
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
10 
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 
 *  GNU General Public License for more details.
12 
 *
13 
 *  You should have received a copy of the GNU General Public License
14 
 *  along with this program; if not, write to the Free Software
15 
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
16 
 */
17 
 
7674 bpr 18 
/* Interface gap to wims */
10 reyssat 19 
 
20 
/*************** Customization: change values hereafter ****************/
8120 bpr 21 
#include "common.h"
10 reyssat 22 
 
7674 bpr 23 
/* gap prompt string */
10 reyssat 24 
#define gapprompt "gap> "
7674 bpr 25 
/* This string tells gap to exit. */
8120 bpr 26 
char *quitstring="\nquit;\n";
8529 bpr 27 
char *aboutquitstring="GAPInfo.Version;\nquit;\n";
7674 bpr 28 
/* The way to print a string in the program. */
8120 bpr 29 
char *stringprinter="Print(\"%s\\n\");\n";
7674 bpr 30 
/* This is GAP home page. To be kept up to date. */
8501 bpr 31 
#define homepage "http://www.gap-system.org/"
10 reyssat 32 
 
8120 bpr 33 
/* limit of input/output file sizes */
34 
int fsizelim=131072;
35 
int precision=20; /* default */
36 
 
10 reyssat 37 
char *nameofcmd="gap.sh -T -n";
38 
char header[]="\n\
39 
";
40 
 
41 
struct {
8120 bpr 42 
    char *wname; char *defaultval;
10 reyssat 43 
} setups[]={
44 
};
45 
 
7674 bpr 46 
/* names which are not allowed */
10 reyssat 47 
char *illegal[]={
48 
      "Reread","Process","Exec","Filename","SaveWorkspace"
49 
};
50 
 
8120 bpr 51 
int illegal_no=(sizeof(illegal)/sizeof(illegal[0]));
52 
 
7674 bpr 53 
/* name parts which are not allowed */
10 reyssat 54 
char *illpart[]={
55 
    "File", "Path", "Read", "To"
56 
};
57 
 
8120 bpr 58 
int illpart_no=(sizeof(illpart)/sizeof(illpart[0]));
59 
 
10 reyssat 60 
/***************** Nothing should need change hereafter *****************/
61 
 
8120 bpr 62 
char *progname="gap";
10 reyssat 63 
 
7674 bpr 64 
/* check for security violations in command string */
10 reyssat 65 
void check_parm(char *pm)
66 
{
67 
    char *pp; int l;
7674 bpr 68 
/* Underscore replacement */
10 reyssat 69 
    for(pp=strchr(pm,'_'); pp!=NULL; pp=strchr(pp+1,'_')) *pp='K';
8100 bpr 70 
    strip_trailing_spaces2(pm); l=strlen(pm);
10 reyssat 71 
    if(l>0 && pm[l-1]!=';') strcat(pm,";");
72 
    find_illegal(pm);
73 
}
74 
 
7674 bpr 75 
/* process and print gap output */
10 reyssat 76 
void output(char *p)
77 
{
78 
    int i,n;
79 
    char *pp, *pe, *pt;
80 
 
81 
    pp=strstr(p,gapprompt); if(pp==NULL) return;
3718 reyssat 82 
    while((pt=strstr(pp,"\\\n"))!=NULL) ovlstrcpy(pt,pt+2);
10 reyssat 83 
    while(pp!=NULL) {
7674 bpr 84 
      pp+=strlen(gapprompt);
85 
      pe=strstr(pp,gapprompt);
86 
      if(pe>=pp) *pe=0;
87 
      if(pe!=NULL && pp>=pe) {
88 
          emptyline:
89 
          puts(""); pp=pe; continue;
90 
      }
91 
      n=strlen(pp);
92 
      if(n==0) goto emptyline;
93 
/* make every output one-line */
94 
      for(i=0;i<n;i++) {
95 
          if(*(pp+i)=='\n') {
96 
            if(*(pp+i+1)!='%') *(pp+i)=' ';
97 
            else {*(pp+i)=0; break;}
98 
          }
99 
      }
100 
/* strip leading and trailing spaces */
101 
      while(isspace(*pp) && pp<pe) pp++;
102 
      pt=pp+strlen(pp)-1;
103 
      while(isspace(*pt) && pt>pp) *pt--=0;
104 
      if(*pp=='[' && *pt==']') {
105 
          *(pt--)=0; pp++;
106 
      }
107 
      puts(pp); pp=pe;
10 reyssat 108 
    }
109 
}
110 
 
111 
void about(void)
8529 bpr 112 
{    char *p;
113 
    prepabout(aboutquitstring,outputfname,NULL);
10 reyssat 114 
    if(readabout()>0) {
9894 bpr 115 
/* Take first line in version message */
7674 bpr 116 
      p=strchr(aboutbuf,'\n'); if(p!=NULL) *p=0;
9894 bpr 117 
/* delete garbage before "GAP" */
9893 bpr 118 
      p=aboutbuf; while(*p && *p!='G') p++;
119 
      strip_trailing_spaces(p);
120 
      printf("<a target=\"wims_external\" href=\"%s\">%s</a>",homepage,p);
10 reyssat 121 
    }
122 
}
123 
 
124 
char *dynsetup(char *ptr, char *end)
125 
{
126 
    int i;
127 
    char *p, *pp;
12011 bpr 128 
/* to adapt
129 
    if(wseed!= NULL) snprintf(ptr,end-ptr,"\nwimsseed:make_random_state(%u);\nset_random_state(wimsseed);\n",atoi(wseed)&(0x7FFFFFFF));
130 
    ptr+=strlen(ptr);
131 
*/
10 reyssat 132 
    for(i=0;i<SETUP_NO;i++) {
7674 bpr 133 
      p=getenv(setups[i].wname);
134 
      if(p!=NULL) for(pp=p;*pp;pp++) if(!isspace(*pp) && !isalnum(*pp)) p="";
135 
      if(p==NULL || *p==0) p=setups[i].defaultval;
10 reyssat 136 
    }
137 
    return ptr;
138 
}
139 
 
140 
int main(int argc,char *argv[])
141 
{
142 
    prepare1();
8526 bpr 143 
    setenv("HOME","/nodir",1);
10 reyssat 144 
    run();
7674 bpr 145 
    return 0;
10 reyssat 146 
}