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frodo |
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/* |
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configuration.c - Part of psiconv, a PSION 5 file formats converter |
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Copyright (c) 1999, 2000,2003 Frodo Looijaard <frodol@dds.nl> |
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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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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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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., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#include "config.h" |
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#include "compat.h" |
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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 "configuration.h" |
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#include "error.h" |
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#ifdef DMALLOC |
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#include <dmalloc.h> |
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#endif |
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#ifndef CONFIGURATION_SEARCH_PATH |
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#define CONFIGURATION_SEARCH_PATH "/etc/psiconv.conf:~/.psiconv.conf" |
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#endif |
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struct psiconv_config_s default_config = |
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{ PSICONV_VERB_WARN, 2, psiconv_bool_true }; |
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psiconv_config psiconv_config_read(const char *extra_config_file) |
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{ |
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psiconv_config config; |
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if (!(config = malloc(sizeof(*config)))) |
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return NULL; |
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memcpy(config,&default_config,sizeof(*config)); |
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return config; |
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} |
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/*TO DO */ |
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#if 0 |
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/* I hate string manipulation in C */ |
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psiconv_config_t psiconv_config_read(const char *extra_config_files) |
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{ |
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psiconv_config_t result = default_config; |
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char *path,pathptr; |
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int file; |
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struct stat stat_buf; |
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/* Make path be the complete search path, colon separated */ |
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if (extra_config_files && strlen(extra_config_files)) { |
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path = malloc(strlen(CONFIGURATION_SEARCH_PATH) + |
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strlen(extra_config_files) + 2); |
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strcpy(path,CONFIGURATION_SEARCH_PATH); |
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strcat(path,":"); |
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strcat(path,extra_config_files) |
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} else { |
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path = strdup(CONFIGURATION_SEARCH_PATH) |
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} |
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pathptr = path; |
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while (strlen(pathptr)) { |
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/* Isolate the next filename */ |
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filename_len = (path - index(':',path)) || strlen(path); |
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filename = malloc(filename_len + 1); |
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filename = strncpy(filename,path,filename_len); |
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filename[filename_len + 1] = 0; |
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pathptr += filename_len; |
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if (strlen(pathptr)) |
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pathptr ++; |
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/* Try to open the file; it may fail, if it does not exist for example */ |
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if ((file = open(filename,O_RDONLY)) == -1) |
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continue; |
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/* Read the contents of the file into filebuffer */ |
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if (!fstat(file,&stat_buf)) |
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continue; |
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filesize = stat_buf.off_t; |
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filebuffer = malloc(filesize + 1); |
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filebuffer_ptr = filebuffer; |
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bytes_left = filesize; |
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bytes_read = 1 /* Dummy for the first time through the loop */ |
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while ((bytes_read > 0) && bytes_left) { |
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bytes_read = read(file,filebuffer_ptr,bytes_left); |
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if (bytes_read == -1) { |
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filebuffer_ptr += bytes_read; |
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bytes_left -= bytes_read; |
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} |
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} |
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if (bytes_left) |
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continue; |
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/* Try to parse the filebuffer */ |
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filebuffer_ptr = file_buffer; |
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bytes_left = filesize; |
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while (bytes_left) { |
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/* Parse a line */ |
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line_length = index('' |
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} |
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} |
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#endif |
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