mirror of
https://github.com/kichikuou/xsystem35-sdl2.git
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151 lines
3.2 KiB
C
151 lines
3.2 KiB
C
/*
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* profile.c rcfile analizer
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*
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* Original GICQ Copyright 1998 Sean Gabriel <gabriel@montana.com>
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* ja extension Patch Copyright Takashi Mizuhiki <mizuhiki@cclub.cc.tut.ac.jp>
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* modified for xsystem35 Masaki Chikama (Wren) <masaki-c@is.aist-nata.ac.jp>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* $Id: profile.c,v 1.6 2001/04/02 21:00:44 chikama Exp $ */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <limits.h>
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#include "portab.h"
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#include "profile.h"
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struct profile_kv {
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char *name;
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char *value;
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};
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static struct profile_kv *profile = NULL;
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static int profile_values = 0;
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static struct profile_kv *check_profile(const char *name)
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{
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for (int i = 0; i < profile_values; i++) {
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if (!strcmp(name, profile[i].name))
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return &profile[i];
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}
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return NULL;
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}
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static boolean insert_profile(const char *name, const char *value)
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{
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struct profile_kv *kv;
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if ((kv = check_profile(name))) {
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free(kv->value);
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kv->value = strdup(value);
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return TRUE;
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}
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profile = realloc(profile, sizeof(struct profile_kv) * (profile_values + 1));
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if (!profile) {
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perror("realloc()");
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return FALSE;
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}
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profile[profile_values].name = strdup(name);
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profile[profile_values].value = strdup(value);
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profile_values++;
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return TRUE;
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}
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static int load_rc_file(const char *profile_path)
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{
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FILE *fp;
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char rc_line[RC_LINE_CHARS_MAX];
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char *p, *q;
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int is_flag, line = 0;
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if (!(fp = fopen(profile_path, "r")))
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return 1;
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while (1) {
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if (!fgets(rc_line, sizeof(rc_line), fp)) {
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if (feof(fp))
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break;
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else {
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perror("fgets()");
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return 1;
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}
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}
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line++;
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/* 読み込んだ行をパースする */
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p = q = rc_line;
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is_flag = FALSE;
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while (*q) {
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if (*q == ':')
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is_flag = TRUE;
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if (iscntrl(*q) || (!is_flag && isspace(*q)))
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q++;
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else
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*p++ = *q++;
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}
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*p = '\0';
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/* 行頭が # だった場合と、空行の場合は記憶しない */
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if (rc_line[0] == '#' || rc_line[0] == '\0')
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continue;
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if (!(p = strchr(rc_line, ':'))) {
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fprintf(stderr, "XSYSTEM35: Syntax Error in '%s' line %d.\n", profile_path, line);
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return 1;
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}
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*p = '\0';
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while (*++p)
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if (!isspace(*p) && !iscntrl(*p))
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break;
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if (!insert_profile(rc_line, p))
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return 1;
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}
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return 0;
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}
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int load_profile(void)
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{
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char *home_dir;
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if ((home_dir = getenv("HOME"))) {
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char profile_path[PATH_MAX];
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sprintf(profile_path, "%s/%s", home_dir, RC_NAME);
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load_rc_file(profile_path);
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}
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return load_rc_file(RC_NAME);
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}
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char *get_profile(const char *name)
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{
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struct profile_kv *kv;
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if (!(kv = check_profile(name)))
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return NULL;
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return kv->value;
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}
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