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msed: fixes, add /date/a

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This commit is contained in:
Christian Neukirchen 2016-08-01 17:18:05 +02:00
parent 582493a25d
commit 88898a4e5e
1 changed files with 46 additions and 17 deletions
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63
msed.c
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@ -4,10 +4,11 @@
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <regex.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <regex.h>
#include <time.h>
#include <unistd.h>
#include "blaze822.h"
@ -147,19 +148,22 @@ sed(char *file)
break;
case 'a':
// skipped here;
sep = *++e;
e++;
if ((*e == ' ' || *e == ';' || *e == '\n' || !*e)) {
break;
}
sep = *e;
if (!sep) {
fprintf(stderr, "unterminated a command\n");
exit(1);
}
while (*e && *e != sep)
e++;
break;
if (!(*e == ' ' || *e == ';' || *e == '\n' || !*e)) {
fprintf(stderr, "unterminated a command\n");
exit(1);
}
break;
case 'c':
sep = *++e;
s = ++e;
@ -204,7 +208,7 @@ sed(char *file)
exit(1);
}
}
while (*e && *e != ';')
while (*e && *e != ';' && *e != '\n')
e++;
}
if (v) {
@ -237,23 +241,48 @@ sed(char *file)
char sep;
char *s;
char *h = 0;
char *v = 0;
char buf[255];
switch (*e) {
case 'a':
sep = *++e;
if (!sep) {
fprintf(stderr, "unterminated a command\n");
if (he != hs) {
h = strndup(hs, he-hs);
} else {
fprintf(stderr, "used command a without header name\n");
exit(1);
}
s = ++e;
while (*e && *e != sep)
e++;
if (he != hs) {
char *h = strndup(hs, he-hs);
char *v = strndup(s, e-s);
printhdr(h, 0);
printf(": %s\n", v);
e++;
if (*e == ' ' || *e == '\t' || *e == '\n' || *e == ';' || !*e) {
if (strcasecmp(h, "date") == 0) {
time_t now = time(0);
strftime(buf, sizeof buf,
"%a, %d %b %Y %T %z",
localtime(&now));
v = buf;
} else {
fprintf(stderr, "no header value for %s\n", h);
exit(1);
}
} else {
sep = *e;
if (!sep) {
fprintf(stderr, "unterminated a command\n");
exit(1);
}
s = ++e;
while (*e && *e != sep)
e++;
v = strndup(s, e-s);
}
if (blaze822_chdr(msg, h))
break;
printhdr(h, 0);
printf(": %s\n", v);
break;
case 'c':
@ -262,7 +291,7 @@ sed(char *file)
// ignore here;
break;
}
while (*e && *e != ';')
while (*e && *e != ';' && *e != '\n')
e++;
}