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/*
* Copyright (C) 2018, 2019 "IoT.bzh"
* Author: José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "globset.h"
void process(FILE *in, FILE *out)
{
int rc;
char buffer[1024], *str;
const struct globset_handler *gh;
struct globset *set;
set = globset_create();
while (fgets(buffer, sizeof buffer, in)) {
str = strchr(buffer,'\n');
if (str) *str = 0;
errno = 0;
switch (buffer[0]) {
case '+':
rc = globset_add(set, &buffer[1], NULL, NULL);
fprintf(out, "add [%s]: %d, %m\n", &buffer[1], rc);
break;
case '-':
rc = globset_del(set, &buffer[1], NULL);
fprintf(out, "del [%s]: %d, %m\n", &buffer[1], rc);
break;
case '?':
gh = globset_search(set, &buffer[1]);
fprintf(out, "search [%s]: %s%s\n", &buffer[1], gh ? "found " : "NOT FOUND", gh ? gh->pattern : "");
break;
default:
gh = globset_match(set, buffer);
fprintf(out, "match [%s]: %s%s\n", buffer, gh ? "found by " : "NOT FOUND", gh ? gh->pattern : "");
break;
}
}
globset_destroy(set);
}
int compare(FILE *f1, FILE *f2)
{
int l = 0, n = 0;
char b1[1024], b2[1024];
char *s1, *s2;
for(;;) {
l++;
s1 = fgets(b1, sizeof b1, f1);
s2 = fgets(b2, sizeof b2, f2);
if (s1 == NULL || s2 == NULL) {
if (s1 != s2) {
fprintf(stderr, "Length of outputs differ\n");
n++;
}
return n;
}
if (strcmp(s1, s2)) {
fprintf(stderr, "Line %d differ\n\t%s\t%s", l, s1, s2);
n++;
}
}
}
int main(int ac, char **av)
{
FILE *in = stdin;
FILE *out = stdout;
FILE *ref = NULL;
if (ac >= 2) {
in = fopen(av[1], "r");
if (in == NULL) {
fprintf(stderr, "Can't open file %s: %m\n", av[1]);
return 1;
}
}
if (ac < 3)
setvbuf(stdout, NULL, _IOLBF, 0);
else {
ref = fopen(av[2], "r");
if (ref == NULL) {
fprintf(stderr, "Can't open file %s: %m\n", av[2]);
return 1;
}
out = tmpfile();
if (out == NULL) {
fprintf(stderr, "Can't create temporary file: %m\n");
return 1;
}
}
process(in, out);
if (ref) {
rewind(out);
if (compare(out, ref))
return 1;
}
return 0;
}
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