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/* COPYRIGHT (C) 1987 Kamal Al-Yahya */
/*
* texmatch: checks matching parantheses, braces, brackets, and dollar signs
* in TeX documents.
*/
char *documentation[] = {
" SYNTAX",
" texmatch [-i] [parameters] [inputfiles]",
"",
" flags:",
" -i ignores TeX's and LaTeX's \input and \include commands",
"",
" parameters:",
" in=filename filename is the input file",
" (Default: in=stdin)",
""
};
/* Author: Kamal Al-Yahya, Stanford University, 11/1/83 */
/* Last modified: 1/25/87 */
int doclength = { sizeof documentation/sizeof documentation[0] };
#include "setups.h"
char string[MAXWORD], filename[MAXWORD];
struct sgttyb ttystat;
extern char *strcpy(), *mktemp();
char scratch_file[MAXWORD];
int wflag=0; /* for consistency with other programs */
int xargc;
char **xargv;
main(argc,argv)
int argc;
char *argv[];
{
char *buf;
FILE *temp,*scr;
register char *cptr;
int piped_in;
int i,iflag;
if (((buf = (char *)malloc(MAXLEN*sizeof(char))) == (char *)NULL))
{
fprintf(stderr,"texmatch: Cannot malloc() internal buffer space\n\
Need two arrays of %d characters each\n",MAXLEN);
exit(-1);
}
/* If no arguments, and not in a pipeline, self document */
piped_in = ioctl ((fileno (stdin)), TIOCGETP, &ttystat);
if (argc == 1 && !piped_in)
{
for( i=0; i<doclength; i++)
printf("%s\n",documentation[i]);
exit (0);
}
/* process option flags */
xargc = argc;
xargv = argv;
for (xargc--,xargv++; xargc; xargc--,xargv++)
{
cptr = *xargv;
if( *cptr=='-' )
{
while( *(++cptr))
{
switch( *cptr )
{
case 'i':
iflag=1;
break;
default:
fprintf(stderr,
"texmatch: unknown flag -%c\n",*cptr);
break;
}
}
}
}
/* first process pipe input */
xargc = argc;
xargv = argv;
if(piped_in)
{
if (iflag != 1)
{
/* need to buffer; can't seek in pipes */
/* make a temporary and volatile file in /tmp */
strcpy(scratch_file,"/tmp/texXXXXXX");
mktemp(scratch_file);
scr=fopen(scratch_file,"w");
scrbuf(stdin,scr);
fclose(scr);
scr=fopen(scratch_file,"r");
unlink(scratch_file);
Match(scr);
fseek(scr,0,0);
Expand(scr,buf);
fclose(scr);
}
else
Match(stdin);
}
/* next process in=inputfiles */
if(getpar_("in","s",string))
{
sscanf(string,"%s",filename);
if((temp=fopen(filename,"r")) != NULL)
{
fprintf(stderr,"%s:\n",filename);
Match(temp);
fprintf(stderr,"\n");
if (iflag != 1)
{
fseek(temp,0,0);
Expand(temp,buf);
}
fclose(temp);
}
else
fprintf(stderr,"texmatch: Cannot open %s\n",filename);
}
/* then process input line for arguments and assume they are input files */
for (xargc--,xargv++; xargc; xargc--,xargv++)
{
cptr = *xargv;
if( *cptr=='-' ) continue; /* this is a flag */
while (*cptr)
{
if (*cptr == '=') break; /* this is for getpar */
cptr++;
}
if (*cptr) continue;
cptr = *xargv;
if((temp=fopen(cptr,"r")) != NULL)
{
fprintf(stderr,"%s:\n",cptr);
Match(temp);
fprintf(stderr,"\n");
if (iflag != 1)
{
fseek(temp,0,0);
Expand(temp,buf);
}
fclose(temp);
}
else
fprintf(stderr,"texmatch: Cannot open %s\n",cptr);
}
}
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