libublsettings-gtk3/source/libublsettings-gtk3.c

#include "libublsettings-gtk3.h"

#include <alpm.h>

#ifdef __GTK_H__

// GtkEntry section
// struct entry_pattern_data {
//     GtkEntry *entry;
//     char *pattern; // %d %s
// };

// char *yon_gtk_entry_pattern_format(GtkWidget *target, struct entry_pattern_data *data){
//     if (target){
//         const char *entry_data = gtk_entry_get_text(target);
//         int next_track=0;
//         for (int i=0; i<strlen(data->pattern);i++){
//             char target_letter=-1;
//             target_letter = ;
//             switch (data->pattern[i]){
//                 case '%':next_track=1;
//                     break;
//                 case 'd':if (next_track){
                        
//                     }
//                     break;
//                 case 's':
//                     break;
//                 default:

//             }
//         }

//     };
// }

// void yon_gtk_entry_set_pattern(GtkEntry *entry, char *pattern){
//     struct entry_pattern_data *data = malloc(sizeof(struct entry_pattern_data));
//     data->entry=entry;
//     data->pattern=pattern;
//     char *current_text = gtk_entry_get_text(entry);

// }

struct packages {
    alpm_handle_t *packages_handle;
    int init_status;
} packages_struct = {};

int _yon_packages_get_db(){
    const char *root = "/";
    const char *dbpath = "/var/lib/pacman";
    const char *config_path = "/etc/pacman.conf";
    packages_struct.packages_handle = alpm_initialize(root,dbpath,NULL);
    if (!packages_struct.packages_handle){
        packages_struct.init_status=0;
        return 0;
    }
    int size = 0;
    config_str pacman_config = yon_file_open((char*)config_path,&size);
    char *pacman_config_full = yon_char_parsed_to_string(pacman_config,size,"");

    GRegex *regex = g_regex_new("^\\[.*\\]$",G_REGEX_MULTILINE,0,NULL);
    GMatchInfo *match = NULL;
    g_regex_match(regex,pacman_config_full,G_REGEX_MATCH_DEFAULT,&match);

    while (g_match_info_matches(match)){
        char *iter = g_match_info_fetch(match,0);
        if (iter[0]=='['){
            free(yon_char_divide(iter,0));
            yon_char_remove_last_symbol(iter,']');
        }
        if (strcmp(iter,"options")){
            alpm_register_syncdb(packages_struct.packages_handle,iter,ALPM_SIG_USE_DEFAULT);
        }
        g_match_info_next(match,NULL);
    }

    return 1;
}

alpm_list_t *_yon_packages_get_db_list(enum YON_PACKAGES_DB_TYPE type){
    alpm_list_t *db_list = NULL;
    switch(type){
        case YON_PACKAGES_LOCAL:
            alpm_db_t *database = alpm_get_localdb(packages_struct.packages_handle);
                if (!db_list) db_list = alpm_list_append(&db_list,database);
                else alpm_list_append(&db_list,database);
        break;

        case YON_PACKAGES_SYNC:
            alpm_list_t *sync_db = alpm_get_syncdbs(packages_struct.packages_handle);
            for (alpm_list_t *iter=sync_db;iter;iter=alpm_list_next(iter)){
                alpm_db_t *database = iter->data;
                if (!db_list) db_list = alpm_list_append(&db_list,database);
                else alpm_list_append(&db_list,database);
            }
        break;
        
        case YON_PACKAGES_ALL:{
                alpm_list_t *sync_db = alpm_get_syncdbs(packages_struct.packages_handle);
                for (alpm_list_t *iter=sync_db;iter;iter=alpm_list_next(iter)){
                    alpm_db_t *database = iter->data;
                    if (!db_list) db_list = alpm_list_append(&db_list,database);
                    else alpm_list_append(&db_list,database);
                }
            }
            {
                alpm_db_t *database = alpm_get_localdb(packages_struct.packages_handle);
                if (!db_list) db_list = alpm_list_append(&db_list,database);
                else alpm_list_append(&db_list,database);
            }
        break;

    }
    return db_list;
}

int yon_packages_init(){
    if (packages_struct.packages_handle||getuid()) return 0;

    int status = _yon_packages_get_db();
    if (!status) return 0;

    return 1;
}


int yon_packages_check_exist(const char *package_name){
    alpm_list_t *sync_db = alpm_get_syncdbs(packages_struct.packages_handle);
    for (alpm_list_t *iter=sync_db;iter;iter=alpm_list_next(iter)){
        alpm_db_t *database = iter->data;
        alpm_pkg_t *package = alpm_db_get_pkg(database,package_name);
        if (package) return 1;
    }
    return 0;
}

int yon_packages_check_installed(char *package_name){
    alpm_db_t *database = alpm_get_localdb(packages_struct.packages_handle);
    alpm_pkg_t *package = alpm_db_get_pkg(database,package_name);
    if (package) return 1;
    return 0;
}

int yon_packages_check_updates(char *package_name){
    alpm_pkg_t *sync_db_package = NULL;
    alpm_pkg_t *local_db_package = NULL;

    alpm_list_t *sync_db = alpm_get_syncdbs(packages_struct.packages_handle);
    for (alpm_list_t *iter=sync_db;iter;iter=alpm_list_next(iter)){
        alpm_db_t *database = iter->data;
        alpm_pkg_t *package = alpm_db_get_pkg(database,package_name);
        if (package) sync_db_package = package;
    }
    {
        alpm_db_t *database = alpm_get_localdb(packages_struct.packages_handle);
        alpm_pkg_t *package = alpm_db_get_pkg(database,package_name);
        if (package) local_db_package = package;
    }

    if (sync_db_package && local_db_package){
        const char *sync_db_package_version = alpm_pkg_get_version(sync_db_package);
        const char *local_db_package_version = alpm_pkg_get_version(sync_db_package);
        if (strcmp(sync_db_package_version,local_db_package_version)) return 1;
    }
    return 0;
}

config_str yon_packages_find(enum YON_PACKAGES_DB_TYPE type, const char *search_string, gsize *size){
    (*size)=0;
    if (yon_char_is_empty(search_string)) return NULL;

    config_str final = NULL;

    alpm_list_t *databases = _yon_packages_get_db_list(type);
    alpm_list_t *iter = NULL;
    for (iter = databases; iter; iter=iter->next){
        alpm_db_t *database = iter->data;
        alpm_list_t *packages = alpm_db_get_pkgcache(database);
        alpm_list_t *iter2 = NULL;
        for (iter2 = packages; iter2; iter2=iter2->next){
            const char *name = alpm_pkg_get_name(iter2->data);
            if (strstr(name,search_string)){
                yon_char_parsed_add_or_create_if_exists(final,(int*)size,(char*)name);
            }
        }
    }
    return final;
}

char *yon_packages_get_version(enum YON_PACKAGES_DB_TYPE type, const char *package){
    if (yon_char_is_empty(package)) return NULL;

    alpm_list_t *databases = _yon_packages_get_db_list(type);
    alpm_list_t *iter = NULL;
    for (iter = databases; iter; iter=iter->next){
        alpm_pkg_t *pkg = alpm_db_get_pkg(iter->data,package);
        if (!pkg) continue;
        const char *name = alpm_pkg_get_name(pkg);
        if (!strcmp(name,package)){
            return yon_char_new(alpm_pkg_get_version(pkg));
        }
    }
}

char *yon_packages_get_description(enum YON_PACKAGES_DB_TYPE type, const char *package){
    if (yon_char_is_empty(package)) return NULL;

    alpm_list_t *databases = _yon_packages_get_db_list(type);
    alpm_list_t *iter = NULL;
    for (iter = databases; iter; iter=iter->next){
        alpm_pkg_t *pkg = alpm_db_get_pkg(iter->data,package);
        if (!pkg) continue;
        const char *name = alpm_pkg_get_name(pkg);
        if (!strcmp(name,package)){
            return yon_char_new(alpm_pkg_get_desc(pkg));
        }
    }
}

config_str yon_packages_get_depends(enum YON_PACKAGES_DB_TYPE type, const char *package, int *size){
    (*size)=0;
    if (yon_char_is_empty(package)) return NULL;
    config_str depends = NULL;

    alpm_list_t *databases = _yon_packages_get_db_list(type);
    alpm_list_t *iter = NULL, *pkg_iter = NULL;
    for (iter = databases; iter; iter=iter->next){
        alpm_pkg_t *pkg = alpm_db_get_pkg(iter->data,package);
        if (!pkg) continue;
        alpm_list_t *list = alpm_pkg_compute_requiredby(pkg);
        for (pkg_iter = list; pkg_iter; pkg_iter=pkg_iter->next){
            yon_char_parsed_add_or_create_if_exists(depends,size,pkg_iter->data);
            
        }
        break;
    }

    return depends;
}

void yon_packages_update(){
    if (getuid()) return;
    if (packages_struct.packages_handle) alpm_release(packages_struct.packages_handle);
    packages_struct.packages_handle=NULL;
    _yon_packages_get_db();
}

int yon_packages_install(char *package){
    if (!packages_struct.init_status) return 0;
    // char *command = install_package_command(package);
    // yon_terminal_window_launch(NULL,command,"","");

    yon_packages_update();
    // free(command);
}

int yon_packages_remove(char *package){
    if (!packages_struct.init_status) return 0;
    // char *command = remove_package_command(package);
    // yon_terminal_window_launch(NULL,command,"","");

    yon_packages_update();
    // free(command);
}

void yon_packages_finish(){
    if (!packages_struct.init_status) return;
    alpm_release(packages_struct.packages_handle);
}

GList *yon_packages_get_all(){
    if (!packages_struct.init_status) return NULL;

    GList *list = NULL;
    
    alpm_list_t *sync_db = alpm_get_syncdbs(packages_struct.packages_handle);
    for (alpm_list_t *iter=sync_db;iter;iter=alpm_list_next(iter)){
        alpm_db_t *database = iter->data;
        alpm_list_t *package_list = alpm_db_get_pkgcache(database);
        for (alpm_list_t *iter = package_list;iter;iter=iter->next){
            const char *cur_name = alpm_pkg_get_name(iter->data);
            if (!list) list = g_list_append(list,yon_char_new(cur_name));
            else if (g_list_append(list,yon_char_new(cur_name))){};
        }
    }

    return list;
}

config_str yon_resource_open_file(const char *path, int *size){
    config_str parsed = NULL;
    char *modules = NULL;
    gsize sz=0;
    GFile *file = g_file_new_for_uri(path);
    g_file_load_contents(file,NULL,&modules,&sz,NULL,NULL);
    g_object_unref(G_OBJECT(file));
    parsed = yon_char_parse(modules,size,"\n");
    return parsed;
}


struct yon_combo_default_struct {
    char *command;
    GtkComboBoxText *target;
    void *result_callback; // char*(*)(char*)
    char *default_value;
    char *command_value;
};

void _yon_combo_box_set_default_value(struct yon_combo_default_struct *target){
    gtk_combo_box_text_prepend(target->target," ",target->default_value);
    if (!yon_char_is_empty(target->default_value)) free(target->command);
    if (!yon_char_is_empty(target->default_value)) free(target->command_value);
}

void *__yon_combo_set_default(struct yon_combo_default_struct *target){
    int size;
    config_str parameter = yon_config_load(yon_config_parameter_prepare_command(target->command,"default",NULL,NULL),&size);
    if (size&&!yon_char_is_empty(parameter[0])&&strcmp(parameter[0],"(null)\n")){
        yon_char_remove_last_symbol(parameter[0],'\n');
        target->command_value = yon_char_new(parameter[0]);
        target->default_value = ((char*(*)(char*))(target->result_callback))(parameter[0]);
    } else {
        target->default_value = ((char*(*)(char*))(target->result_callback))(NULL);
    }
        g_idle_add_once((GSourceOnceFunc)_yon_combo_box_set_default_value,target);
    
}

void yon_combo_box_set_default(GtkComboBoxText *target, char *command, char*(result_callback)(char*)){
    struct yon_combo_default_struct *target_struct = malloc(sizeof(struct yon_combo_default_struct));
    target_struct->result_callback = result_callback;
    target_struct->target = target;
    target_struct->command = yon_char_new(command);
    target_struct->command_value=NULL;
    target_struct->default_value = NULL;
    g_thread_new("combo_get_default",(GThreadFunc)__yon_combo_set_default,target_struct);
}

void on_widget_changed(GObject* target,  GdkEvent*,  gpointer user_data){
    char *config_parameter = g_object_get_data(target,"config_parameter");
    char *get_command = g_object_get_data(target,"get_command");
    char *object_property = g_object_get_data(target,"object_property");
    GValue value = G_VALUE_INIT;
    g_object_get_property(target,object_property,&value);
    char *value_str = g_strdup_value_contents(&value);
    if (!yon_char_is_empty(value_str)||strcmp(value_str,"[invalid GValue]")){
        yon_config_register(config_parameter,get_command,value_str);
    }
    if (!yon_char_is_empty(value_str)) free(value_str);
}

void yon_gtk_widget_register_parameter(GtkWidget *target, char *config_parameter, char *get_command, char *object_property){
    g_return_if_fail(G_IS_OBJECT(target));
    char *signal_name = yon_char_unite("notify::",object_property,NULL);
    g_object_set_data(G_OBJECT(target),"config_parameter",yon_char_new(config_parameter));
    g_object_set_data(G_OBJECT(target),"get_command",yon_char_new(get_command));
    g_object_set_data(G_OBJECT(target),"object_property",yon_char_new(object_property));
    g_signal_connect(G_OBJECT(target),signal_name,G_CALLBACK(on_widget_changed),NULL);
}

dictionary *__register_widgets = NULL;

void yon_gtk_widget_register_parameter_manual(GtkWidget *target, char *config_parameter, char *get_command, char *object_property){
    yon_dictionary_add_or_create_if_exists_with_data(__register_widgets,NULL,target);
    g_object_set_data(G_OBJECT(target),"config_parameter",yon_char_new(config_parameter));
    g_object_set_data(G_OBJECT(target),"get_command",yon_char_new(get_command));
    g_object_set_data(G_OBJECT(target),"object_property",yon_char_new(object_property));
}

void yon_gtk_widget_register_parameter_activate(){
    dictionary *cur;
    for_dictionaries(cur,__register_widgets){
        on_widget_changed(yon_dictionary_get_data(cur,GObject*),NULL,NULL);
    }
}

// dictionary *__yon_config_listeners = NULL;
// typedef struct {
//     GtkWidget *target;
//     char *widget_parameter;
//     void *check_function;
//     char *parameter;
//     char *save_command;
// } config_listener;

// void __yon_gtk_config_activated(GtkWidget *, config_listener *current){
//     char *parameter;

//     if (((int (*)(char*, GtkWidget*, char*))(current->check_function))(parameter,current->target, current->parameter)) {
//     }

// }

// int yon_gtk_config_add_listener (GtkWidget *target, char *parameter, char *save_command,int(check_function)(char*,GtkWidget*,char*)){
//     if (__yon_config_listeners){
//         dictionary *dict;
//         for_dictionaries(dict,__yon_config_listeners){
//             if (target==((config_listener*)dict->data)->target){
//                 return 0;
//             }
//         }
//     }
//     config_listener *current = malloc(sizeof(config_listener));
//     current->target=target;
//     current->parameter = parameter;
//     current->save_command = save_command;
//     current->check_function = (void*)check_function;
//     if (GTK_IS_TOGGLE_BUTTON(target)){
//         g_signal_connect(G_OBJECT(target),"toggled",C_CALLBACK(__yon_gtk_config_activated),current);

//     }

//     yon_dictionary_add_or_create_if_exists_with_data(__yon_config_listeners,NULL,current);
//     return 0;
// }

#endif