configfile.c File Reference

#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "mape/configfile.h"

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Functions
MapeConfigFile *	mape_config_file_new (const gchar *filename)
void	mape_config_file_destroy (MapeConfigFile *file)
gboolean	mape_config_file_serialise (MapeConfigFile *file, GError **error)
gsize	mape_config_file_get_entry_count (MapeConfigFile *file)
MapeConfigFileEntry *	mape_config_file_get_entry (MapeConfigFile *file, gsize index)
MapeConfigFileEntry *	mape_config_file_get_entry_by_key (MapeConfigFile *file, const gchar *key)
void	mape_config_file_set_entry (MapeConfigFile *file, const gchar *key, const gchar *value)
const gchar *	mape_config_file_entry_get_key (MapeConfigFileEntry *entry)
const gchar *	mape_config_file_entry_get_value (MapeConfigFileEntry *entry)

Function Documentation

mape_config_file_destroy()

void mape_config_file_destroy

(

MapeConfigFile *

file

)

Definition at line 56 of file configfile.c.

{
    gsize i;
    for(i = 0; i < file->entry_count; ++ i)
    {
        g_free(file->entries[i].key);
        g_free(file->entries[i].value);
    }
 
    g_free(file->entries);
    g_free(file->file_path);
    free(file);
}

References MapeConfigFile_::entries, MapeConfigFile_::entry_count, MapeConfigFile_::file_path, MapeConfigFileEntry_::key, and MapeConfigFileEntry_::value.

Referenced by mape_window_destroy().

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mape_config_file_entry_get_key()

const gchar* mape_config_file_entry_get_key

(

MapeConfigFileEntry *

entry

)

Definition at line 169 of file configfile.c.

{
    return entry->key;
}

References MapeConfigFileEntry_::key.

mape_config_file_entry_get_value()

const gchar* mape_config_file_entry_get_value

(

MapeConfigFileEntry *

entry

)

Definition at line 174 of file configfile.c.

{
    return entry->value;
}

References MapeConfigFileEntry_::value.

mape_config_file_get_entry()

MapeConfigFileEntry* mape_config_file_get_entry	(	MapeConfigFile *	file,
		gsize	index
	)

Definition at line 125 of file configfile.c.

{
    g_assert(index < file->entry_count);
    return &file->entries[index];
}

References MapeConfigFile_::entries.

mape_config_file_get_entry_by_key()

MapeConfigFileEntry* mape_config_file_get_entry_by_key	(	MapeConfigFile *	file,
		const gchar *	key
	)

Definition at line 132 of file configfile.c.

{
    gsize i;
    for(i = 0; i < file->entry_count; ++ i)
        if(g_strcasecmp(file->entries[i].key, key) == 0)
            return &file->entries[i];
 
    return NULL;
}

References MapeConfigFile_::entries, MapeConfigFile_::entry_count, and MapeConfigFileEntry_::key.

Referenced by mape_config_file_set_entry().

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mape_config_file_get_entry_count()

gsize mape_config_file_get_entry_count

(

MapeConfigFile *

file

)

Definition at line 120 of file configfile.c.

{
    return file->entry_count;
}

References MapeConfigFile_::entry_count.

mape_config_file_new()

MapeConfigFile* mape_config_file_new

(

const gchar *

filename

)

Definition at line 21 of file configfile.c.

{
    /* If filename does not exist, we return an empty config file. */
    MapeConfigFile* file;
    gchar* contents;
    gchar** lines;
    gchar** cur_line;
    gchar* sep;
    gsize length;
 
    file = malloc(sizeof(MapeConfigFile) );
    file->file_path = g_strdup(filename);
    file->entries = NULL;
    file->entry_count = 0;
 
    if(g_file_get_contents(filename, &contents, &length, NULL) == FALSE)
        return file;
 
    lines = g_strsplit(contents, "\n", 0);
    g_free(contents);
 
    for(cur_line = lines; *cur_line != NULL; ++ cur_line)
    {
        sep = strchr(*cur_line, '=');
        if(sep == NULL) continue;
 
        *sep = '\0';
        mape_config_file_set_entry(file, *cur_line, sep + 1);
        *sep = '=';
    }
 
    g_strfreev(lines);
    return file;
}

References MapeConfigFile_::entries, MapeConfigFile_::entry_count, MapeConfigFile_::file_path, and mape_config_file_set_entry().

Referenced by mape_window_new().

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mape_config_file_serialise()

gboolean mape_config_file_serialise	(	MapeConfigFile *	file,
		GError **	error
	)

Definition at line 70 of file configfile.c.

{
    gchar* dir;
    gchar* content;
    gchar* temp;
    gsize i;
 
    int dir_result;
    gboolean cont_result;
 
    dir = g_dirname(file->file_path);
    dir_result = g_mkdir_with_parents(dir, 0755);
 
    g_free(dir);
    if(dir_result == -1)
    {
        g_set_error(
            error,
            g_quark_from_static_string("MAPE_CONFIG_FILE_ERROR"),
            errno,
            "%s",
            g_strerror(errno)
        );
 
        return FALSE;
    }
 
    content = g_strdup("");
    for(i = 0; i < file->entry_count; ++ i)
    {
        temp = g_strconcat(
            content,
            file->entries[i].key,
            "=",
            file->entries[i].value,
            "\n",
            NULL
        );
 
        g_free(content);
        content = temp;
    }
 
    cont_result = g_file_set_contents(file->file_path, content, -1, error);
    g_free(content);
 
    return(cont_result);
}

References MapeConfigFile_::entries, MapeConfigFile_::entry_count, MapeConfigFile_::file_path, MapeConfigFileEntry_::key, and MapeConfigFileEntry_::value.

Referenced by mape_window_destroy().

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mape_config_file_set_entry()

void mape_config_file_set_entry	(	MapeConfigFile *	file,
		const gchar *	key,
		const gchar *	value
	)

Definition at line 143 of file configfile.c.

{
    MapeConfigFileEntry* entry;
    entry = mape_config_file_get_entry_by_key(file, key);
    
    if(entry != NULL)
    {
        g_free(entry->value);
        entry->value = g_strdup(value);
    }
    else
    {
        ++ file->entry_count;
        file->entries = realloc(
            file->entries,
            sizeof(MapeConfigFileEntry) * file->entry_count
        );
        
        entry = &file->entries[file->entry_count - 1];
        entry->key = g_strdup(key);
        entry->value = g_strdup(value);
    }
}

References MapeConfigFile_::entries, MapeConfigFile_::entry_count, MapeConfigFileEntry_::key, mape_config_file_get_entry_by_key(), and MapeConfigFileEntry_::value.

Referenced by mape_config_file_new(), and mape_window_new().

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