gno/usr.bin/ftp/domacro.c

122 lines
2.2 KiB
C
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1998-01-24 08:21:33 +00:00
#ifdef __ORCAC__
segment "ftpmain ";
#endif
static char sccsid[] = "@(#)domacro.c 1.8 (Berkeley) 9/28/90";
#include <signal.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <ctype.h>
#include <sys/ttychars.h>
#include "ftp.var.h"
#include "cmds.h"
#include "main.h"
#include "domacro.h"
void domacro (int argc, char **argv)
{
int i, j;
char *cp1, *cp2;
int count = 2, loopflg = 0;
static char line2[200];
struct cmd *c;
if (argc < 2 && !another(&argc, &argv, "macro name")) {
printf("Usage: %s macro_name.\n", argv[0]);
code = -1;
return;
}
for (i = 0; i < macnum; ++i) {
if (!strncmp(argv[1], macros[i].mac_name, 9)) {
break;
}
}
if (i == macnum) {
printf("'%s' macro not found.\n", argv[1]);
code = -1;
return;
}
(void) strcpy(line2, line);
TOP:
cp1 = macros[i].mac_start;
while (cp1 != macros[i].mac_end) {
while (isspace(*cp1)) {
cp1++;
}
cp2 = line;
while (*cp1 != '\0') {
switch(*cp1) {
case '\\':
*cp2++ = *++cp1;
break;
case '$':
if (isdigit(*(cp1+1))) {
j = 0;
while (isdigit(*++cp1)) {
j = 10*j + *cp1 - '0';
}
cp1--;
if (argc - 2 >= j) {
(void) strcpy(cp2, argv[j+1]);
cp2 += strlen(argv[j+1]);
}
break;
}
if (*(cp1+1) == 'i') {
loopflg = 1;
cp1++;
if (count < argc) {
(void) strcpy(cp2, argv[count]);
cp2 += strlen(argv[count]);
}
break;
}
/* intentional drop through */
default:
*cp2++ = *cp1;
break;
}
if (*cp1 != '\0') {
cp1++;
}
}
*cp2 = '\0';
makeargv();
c = getcmd(margv[0]);
if (c == (struct cmd *)-1) {
printf("?Ambiguous command\n");
code = -1;
}
else if (c == 0) {
printf("?Invalid command\n");
code = -1;
}
else if (c->c_conn && !connected) {
printf("Not connected.\n");
code = -1;
}
else {
if (verbose) {
printf("%s\n",line);
}
(*c->c_handler)(margc, margv);
if (bell && c->c_bell) {
(void) putchar('\007');
}
(void) strcpy(line, line2);
makeargv();
argc = margc;
argv = margv;
}
if (cp1 != macros[i].mac_end) {
cp1++;
}
}
if (loopflg && ++count < argc) {
goto TOP;
}
}