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/*
puplug - portable micro plugin framework
Copyright (C) 2020 Tibor 'Igor2' Palinkas
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 31 Milk Street, # 960789 Boston, MA 02196 USA.
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "os_dep.h"
#include "os_dep_fs.h"
#include "util.h"
void pup_list_parse_pups(pup_list_parse_pup_t *ctx, const char **paths)
{
const char **path;
for(path = paths; *path != NULL; path++) {
char fn[PUP_PATH_MAX*2], *fn_end;
int dirlen;
const char *fname;
void *d = pup_open_dir(*path);
if (d == NULL)
continue;
dirlen = strlen(*path);
memcpy(fn, *path, dirlen);
fn_end = fn + dirlen;
*fn_end = '/';
fn_end++;
while((fname = pup_read_dir(d)) != NULL) {
FILE *f;
int len = strlen(fname);
char *s, *e, line[1024];
const char *end;
if (len < 5)
continue;
end = fname + len -4;
if (strcmp(end, ".pup") != 0)
continue;
strcpy(fn_end, fname);
if ((ctx->open != NULL) && (ctx->open(ctx, fn, fname) != 0))
continue;
if ((ctx->line_raw != NULL) || (ctx->line_split != NULL)) {
f = fopen(fn, "r");
if (f == NULL)
continue;
while((s = fgets(line, sizeof(line), f)) != NULL) {
int len;
while(isspace(*s)) s++;
len = strlen(s);
if (len > 0) {
e = s+len-1;
while((e >= s) && isspace(*e)) { *e = '\0'; e--; }
}
if ((ctx->line_raw != NULL) && (ctx->line_raw(ctx, fn, s) != 0))
break;
if (ctx->line_split != NULL) {
char *arg = strpbrk(s, " \t");
if (arg != NULL) {
*arg = '\0';
arg++;
while(isspace(*arg))
arg++;
}
if (ctx->line_split(ctx, fn, s, arg) != 0)
break;
}
}
fclose(f);
}
if (ctx->close != NULL)
ctx->close(ctx, fn);
}
pup_close_dir(d);
}
}
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