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/*
Copyright (C) 2006 by Jonas Kramer
Published under the terms of the GNU General Public License (GPL).
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "hash.h"
#include "getln.h"
#include "settings.h"
struct hash rc; /* settings read from ~/.shell-fm.rc */
int settings(const char * path, int first) {
int retval = !0;
FILE * fd = fopen(path, "r");
unsigned nline = 0;
char * line = NULL;
unsigned size = 0;
if(first)
memset(& rc, 0, sizeof(struct hash));
if(!fd)
return 0;
while(!feof(fd)) {
char * ptr;
if(!getln(& line, & size, fd))
continue;
++nline;
if(strlen(line) < 2)
continue;
ptr = line;
while((ptr = strchr(ptr, '#')) != NULL)
if(ptr == line || ptr[-1] != '\\')
* ptr = (char) 0;
else
if(ptr[-1] == '\\') {
unsigned restlen = strlen(ptr);
ptr[-1] = '#';
if(restlen > 1)
memmove(ptr, ptr + 1, restlen - 1);
ptr[restlen] = (char) 0;
}
if(strlen(line) > 1) {
char key[64] = { 0 }, value[256] = { 0 };
if(sscanf(line, "%63[^= \t] = %255[^\r\n]", key, value) == 2)
set(& rc, key, value);
else {
fprintf(stderr, "%s, line %d invalid.\n", path, nline);
retval = 0;
}
}
}
fclose(fd);
if(size)
free(line);
return retval;
}
void makercd(void) {
mkdir(rcpath(""), 0755);
mkdir(rcpath("cache"), 0755);
}
const char * rcpath(const char * file) {
static char path[4096] = { 0 };
memset(path, 0, sizeof(path));
if(getenv("SHELL_FM_HOME") != NULL) {
snprintf(path, sizeof(path), "%s/%s", getenv("SHELL_FM_HOME"), file);
}
else {
snprintf(path, sizeof(path), "%s/.shell-fm/%s", getenv("HOME"), file);
}
return path;
}
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