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instance init with config works + view ItemData func implemented

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This commit is contained in:
Sebastian Moser
2024-06-01 12:21:35 +02:00
parent 47b187d012
commit e0211b86ca
10 changed files with 332 additions and 232 deletions
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1
Cargo.lock generated
View File

@@ -1067,6 +1067,7 @@ dependencies = [
"log",
"nix",
"serde",
"serde_json",
"tokio",
"toml",
"uuid",

3
Cargo.toml
View File

@@ -17,7 +17,7 @@ path = "src/platform/os/main.rs"
required-features = [ "os-target" ]
[features]
os-target = [ "clap", "home", "env_logger", "daemonize", "nix", "toml" ]
os-target = [ "clap", "home", "env_logger", "daemonize", "nix", "toml", "serde_json" ]
wasm-target = [ "wasm-bindgen", "console_error_panic_hook", "wasm-bindgen-cli" ]
@@ -43,6 +43,7 @@ env_logger = { version = "0.10.1", optional = true }
daemonize = { version = "0.5.0", optional = true }
nix = { version = "0.27.1", features = ["signal"], optional = true }
toml = { version = "0.8.13", features = ["parse"], optional = true }
serde_json = { version = "1.0.117", optional = true }
# bare dependencies

18
src/core/instance/mod.rs
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@@ -10,6 +10,7 @@ use std::path::Path;
use interner::shared::VecStringPool;
use crate::error::{MizeError, MizeResult, IntoMizeResult, MizeResultTrait};
use crate::instance;
use crate::instance::store::Store;
use crate::instance::connection::Connection;
use crate::id::{IntoMizeId, MizeId};
@@ -45,17 +46,23 @@ pub enum RealmId {
*/
impl Instance<MemStore> {
pub fn new() -> MizeResult<Instance<MemStore>> {
trace!("[ {} ] Instance::new()", "CALL".yellow());
pub fn empty() -> Instance<MemStore> {
let store = MemStore::new();
let id_pool = VecStringPool::default();
let peers = Arc::new(Mutex::new(Vec::new()));
let subs = Arc::new(Mutex::new(HashMap::new()));
let mut instance = Instance {store, peers, subs, id_pool };
return instance;
}
pub fn new() -> MizeResult<Instance<MemStore>> {
trace!("[ {} ] Instance::new()", "CALL".yellow());
let mut instance = Instance::empty();
instance.init();
debug!("instance inited with conifg: {}", instance.get("0/config")?.as_data_full()?);
return Ok(instance);
}
@@ -72,13 +79,16 @@ impl Instance<MemStore> {
}
pub fn with_config(config: ItemData) -> MizeResult<Instance<MemStore>> {
let mut instance = Instance::new()?;
let mut instance = Instance::empty();
instance.set("0", config.clone());
instance.init()?;
// set it again, so that the passed config data has presidence over anything the init would set
debug!("overwriting instance config again with the one passed to Instance::with_config()");
instance.set("0", config);
debug!("instance inited with conifg: {}", instance.get("0/config")?.as_data_full()?);
Ok(instance)
}
}

2
src/core/instance/store.rs
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@@ -21,5 +21,7 @@ pub trait Store {
fn new_id(&self) -> MizeResult<String>;
fn get_value_raw(&self, id: MizeId) -> MizeResult<Vec<u8>>;
fn get_value_data_full(&self, id: MizeId) -> MizeResult<ItemData>;
}

393
src/core/item.rs
View File

@@ -1,8 +1,13 @@
use log::{trace, debug, info, warn, error};
use serde::Serialize;
use core::fmt;
use std::{i128, string};
use std::{collections::HashMap, path::PathBuf, io::Cursor, fmt::Display};
use std::fs::File;
use tokio::sync::Mutex;
use std::rc::Rc;
use colored::Colorize;
use std::io;
use crate::error::{MizeError, MizeResult, IntoMizeResult};
use crate::instance::Instance;
@@ -20,7 +25,8 @@ pub struct Item<'a, S: Store + Sized> {
// without an Instance it is not an item, but only the "data of an item"
// and this type for now is just an alias to CborValue
pub type ItemData = CborValue;
#[derive(Debug, Clone)]
pub struct ItemData ( pub CborValue );
impl<S: Store> Item<'_, S> {
pub fn id(&self) -> MizeId {
@@ -31,6 +37,9 @@ impl<S: Store> Item<'_, S> {
// this will call from the instance which gets the value from the store
self.instance.store.get_value_raw(self.id())
}
pub fn as_data_full(&self) -> MizeResult<ItemData> {
self.instance.store.get_value_data_full(self.id())
}
}
impl<S: Store> Display for Item<'_, S> {
@@ -46,233 +55,217 @@ impl<S: Store> Display for Item<'_, S> {
}
}
impl ItemData {
pub fn new() -> ItemData {
ItemData(CborValue::Null)
}
pub fn merge(&mut self, other: ItemData) {
item_data_merge(self, other)
}
pub fn null() -> CborValue {
CborValue::Null
}
/*
#[derive(Debug)]
pub enum Item {
Cbor(ItemCbor),
Folder(ItemFolder),
Ref(ItemRef),
}
#[derive(Clone, Debug)]
pub struct ItemCbor {
pub inner: CborValue,
pub id: MizeId,
}
#[derive(Debug)]
pub struct ItemFolder {
pub path: PathBuf,
pub id: MizeId,
}
#[derive(Debug)]
pub struct ItemRef {
pub store: Mutex<Rc<Itemstore>>,
pub id: MizeId,
}
#[derive(Clone, Debug, Hash, PartialEq, Eq)]
pub struct MizeId {
pub main: u64,
pub path: Option<Vec<String>>
}
pub struct MizeType {
}
//////////////////////////////////////////////////////////////////////////////////////////////
impl Display for MizeId {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
if let Some(path) = &self.path {
write!(f, "{}/{}", self.main, path.join("/"))
} else {
write!(f, "{}", self.main)
pub fn parse<T: Into<String>>(value: T) -> ItemData {
let value_str = value.into();
if value_str == "false" {
return CborValue::Bool(false).into_item_data();
}
if value_str == "false" {
return CborValue::Bool(true).into_item_data();
}
if let Ok(int) = value_str.parse::<i128>() {
return int.into_item_data()
}
return CborValue::Text(value_str).into_item_data();
}
pub fn set_path<P: IntoPath, D: IntoItemData>(&mut self, path: P, value: D) -> MizeResult<()> {
trace!("[ {} ] ItemData::set_path()", "CALL".yellow());
let path = path.into_path();
let value = value.into_item_data();
item_data_set_path(&mut self.0, path, &value.0)
}
pub fn get_path<P: IntoPath>(&self, path: P) -> MizeResult<ItemData> {
let path = path.into_path();
Ok(item_data_get_path(&self.0, path)?.to_owned().into_item_data())
}
}
impl MizeId {
pub fn main(main: u64) -> MizeId {
MizeId { main, path: None }
}
pub fn join(self, segment: &str) -> MizeId {
let mut new = self.clone();
match new.path {
None => {
new.path = Some(vec![segment.to_owned()]);
fn item_data_get_path(data: &CborValue, path: Vec<String>) -> MizeResult<&CborValue> {
let mut path_iter = path.clone().into_iter();
let path_el = match path_iter.nth(0) {
Some(val) => val,
None => return Ok(data), // our base case
};
let mut sub_data = &CborValue::Null;
match data {
CborValue::Map(ref map) => {
for (key, val) in map {
if let CborValue::Text(key_str) = key {
if key_str == &path_el {
sub_data = val;
}
}
}
Some(ref mut val) => {
val.push(segment.to_owned());
},
val => {
return Err(MizeError::new()
.msg(format!("Failed to get path '{:?}' from ItemData, the data at '{}' is not a map", path, path_el))
.msg(format!("{:?} is: {:?}", path_el, val)));
},
};
path_iter.next();
item_data_get_path(sub_data, path_iter.collect())
}
fn item_data_set_path(data: &mut CborValue, path: Vec<String>, new_data: &CborValue) -> MizeResult<()> {
trace!("[ {} ] item_data_set_path", "CALL".yellow());
trace!("[ {} ] data: {}", "ARG".yellow(), data.clone().into_item_data());
trace!("[ {} ] path: {:?}", "ARG".yellow(), path);
trace!("[ {} ] new_data: {}", "ARG".yellow(), new_data.clone().into_item_data());
let mut path_iter = path.clone().into_iter();
let path_el = match path_iter.nth(0) {
Some(val) => val,
None => {
// our base case
*data = new_data.to_owned();
return Ok(());
},
};
match data {
CborValue::Map(ref mut map) => {
for (key, val) in map {
if let CborValue::Text(key_str) = key {
if key_str == &path_el {
path_iter.next();
return item_data_set_path(val, path_iter.collect(), new_data)
}
}
}
}
return new;
},
CborValue::Null => {
let map_vec = vec![(CborValue::Text(path_el), CborValue::Null)];
*data = CborValue::Map(map_vec);
return item_data_set_path(data, path, new_data);
},
val => {
return Err(MizeError::new()
.msg(format!("Failed to get path '{:?}' from ItemData, the data at '{}' is not a map", path, path_el))
.msg(format!("{:?} is: {:?}", path_el, val)));
},
};
return Err(MizeError::new().msg("unreachable"));
}
fn item_data_merge(first: &mut ItemData, other: ItemData){
match first.0 {
_ => {
*first = other;
},
CborValue::Map(ref mut map) => {
match other.0 {
_ => {
*first = other;
}
CborValue::Map(mut other_map) => {
let mut to_add = Vec::new();
for (other_key, other_val) in other_map.clone() {
let mut key_found_in_old = false;
for (key, mut val) in map.clone() {
if key == other_key {
val = other_val.clone();
key_found_in_old = true;
}
}
if key_found_in_old == false {
to_add.push((other_key.clone(), other_val.clone()));
}
}
other_map.extend(to_add);
},
}
},
}
}
trait IntoPath {
fn into_path(self) -> Vec<String>;
}
pub trait IntoItemData {
fn into_item_data(self) -> ItemData;
}
//////////////////////////////////////////////////////////////////////////////////////////////
impl ItemCbor {
fn value_as_file(&self) -> MizeResult<File> {
/* sadly does not work like that
let cbor_c = self.inner.get("v").ok_or(MizeError::new()
.msg(format!("The ItemCbor ({}) does not have a \"c\" field ... so can't get it as a file", self.id()?)))?;
match cbor_c {
Cbor::Bytes(val) => {
return Ok(Cursor::new(val.clone()).into());
},
_ => {
return Err(MizeError::new().msg(format!("The value fo item ({}) is not of type Cbor::Bytes", self.id()?)));
},
}
*/
return File::open(self.value_as_path()?).mize_result_msg("Could not open file");
}
fn value_as_path(&self) -> MizeResult<PathBuf> {
todo!()
}
/* an old way of getting the id this
fn id(self) -> MizeResult<MizeId> {
let cbor_item = self.inner.get("item".to_owned()).ok_or(MizeError::new()
.msg("ItemCbor had no path: \"item\""))?;
let cbor_id = match cbor_item {
Cbor::Map(map) => {
map.get("id").ok_or(MizeError::new().msg("ItemCbor had no path \"item/id\""))
},
_ => {
return Err(MizeError::new().msg("ItemCbor path \"item\" was not of type Cbor::Map"));
},
};
let id = match cbor_id {
Cbor::Unsigned(val) => val.into_u64(),
_ => {
return Err(MizeError::new().msg("ItemCbor path \"item/id\" was not of type Cbor::Unsigned"));
},
};
return Ok(MizeId { inner: id });
}
// */
fn id(&self) -> MizeResult<MizeId> {
Ok(self.id.clone())
}
fn as_cbor(&self) -> MizeResult<ItemCbor> {
Ok(self.clone())
}
fn write_to_path(&self, path: PathBuf) -> MizeResult<()> {
todo!()
//let cbor_content =
//std::fs::write(path.join(format!("{}", self.id)), );
impl IntoPath for &str {
fn into_path(self) -> Vec<String> {
self.to_owned().split("/").map(|v| v.to_owned()).collect()
}
}
impl ItemFolder {
fn value_as_file(&self) -> MizeResult<File> {
let file = File::open(self.path.join("v"))
.mize_result_msg(format!("Could not open the value file of item ({})", self.id()?));
return file;
impl IntoPath for &[&str] {
fn into_path(self) -> Vec<String> {
self.into_iter().map(|v| (*v).to_owned()).collect()
}
fn value_as_path(&self) -> MizeResult<PathBuf> {
return Ok(self.path.clone());
}
impl IntoPath for Vec<String> {
fn into_path(self) -> Vec<String> {
self
}
fn id(&self) -> MizeResult<MizeId> {
Ok(self.id.clone())
}
fn as_cbor(&self) -> MizeResult<ItemCbor> {
todo!()
}
fn write_to_path(&self, path: PathBuf) -> MizeResult<()> {
Ok(())
}
impl IntoPath for Vec<&str> {
fn into_path(self) -> Vec<String> {
self.into_iter().map(|v| v.to_owned()).collect()
}
}
impl ItemRef {
fn value_as_file(&self) -> MizeResult<File> {
todo!()
impl IntoItemData for &str {
fn into_item_data(self) -> ItemData {
ItemData::parse(self)
}
fn value_as_path(&self) -> MizeResult<PathBuf> {
todo!()
}
impl IntoItemData for CborValue {
fn into_item_data(self) -> ItemData {
ItemData ( self )
}
fn id(&self) -> MizeResult<MizeId> {
return Ok(self.id.clone());
}
impl IntoItemData for ItemData {
fn into_item_data(self) -> ItemData {
self
}
fn as_cbor(&self) -> MizeResult<ItemCbor> {
todo!()
}
async fn write_to_path(&self, path: PathBuf) -> MizeResult<()> {
let store = self.store.lock().await;
for (key, value) in self.map.iter() {
// TODO right here!!!!
}
todo!()
}
impl IntoItemData for i128 {
fn into_item_data(self) -> ItemData {
ItemData(self.into())
}
}
impl Item {
pub fn value_as_file(&self) -> MizeResult<File> {
match self {
Item::Cbor(val) => val.value_as_file(),
Item::Ref(val) => val.value_as_file(),
Item::Folder(val) => val.value_as_file(),
}
}
pub fn value_as_path(&self) -> MizeResult<PathBuf> {
match self {
Item::Cbor(val) => val.value_as_path(),
Item::Ref(val) => val.value_as_path(),
Item::Folder(val) => val.value_as_path(),
}
}
pub fn id(&self) -> MizeResult<MizeId> {
match self {
Item::Cbor(val) => val.id(),
Item::Ref(val) => val.id(),
Item::Folder(val) => val.id(),
}
}
pub fn as_cbor(&self) -> MizeResult<ItemCbor> {
match self {
Item::Cbor(val) => val.as_cbor(),
Item::Ref(val) => val.as_cbor(),
Item::Folder(val) => val.as_cbor(),
}
}
pub fn write_to_path(&self, path: PathBuf) -> MizeResult<()> {
match self {
Item::Cbor(val) => val.write_to_path(path),
Item::Ref(val) => val.write_to_path(path),
Item::Folder(val) => val.write_to_path(path),
}
}
pub fn load_json(json_str: &str) -> MizeResult<Item> {
todo!()
impl fmt::Display for ItemData {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "\nItemData: ");
let display_writer = DisplayWriter (f);
self.0.serialize(&mut serde_json::Serializer::pretty(display_writer))
.map_err(|serde_err| std::fmt::Error)
}
}
*/
// thanks to: https://stackoverflow.com/a/61768916
struct DisplayWriter<'a, 'b>(&'a mut fmt::Formatter<'b>);
impl<'a, 'b> io::Write for DisplayWriter<'a, 'b> {
fn write(&mut self, bytes: &[u8]) -> std::result::Result<usize, std::io::Error> {
self.0.write_str(&String::from_utf8_lossy(bytes))
.map_err(|err| std::io::Error::new(std::io::ErrorKind::Other, err))?;
Ok(bytes.len())
}
fn flush(&mut self) -> std::result::Result<(), std::io::Error> { todo!() }
}

11
src/core/memstore.rs
View File

@@ -19,7 +19,7 @@ pub type MemStoreId = u64;
#[derive(Debug)]
struct MemStoreInner {
map: HashMap<u64, CborValue>,
map: HashMap<u64, ItemData>,
next_id: u64,
}
@@ -60,7 +60,13 @@ impl Store for MemStore {
id_iter.next();
let id_without_first = id_iter.collect();
Ok(get_raw_from_cbor(cbor_val, id_without_first)?.to_owned())
Ok(get_raw_from_cbor(&cbor_val.0, id_without_first)?.to_owned())
}
fn get_value_data_full(&self, id: MizeId) -> MizeResult<ItemData> {
let inner = self.inner.lock()?;
inner.map.get(&id_to_u64(id.clone())?)
.ok_or(MizeError::new().msg(format!("Item wich id '{}' has not data stored in this MemStore", id.clone()))).cloned()
}
}
@@ -83,7 +89,6 @@ fn get_raw_from_cbor<'a>(value: &'a CborValue, path: Vec<&String>) -> MizeResult
CborValue::Text(string) => Ok(string.as_bytes()),
CborValue::Map(map) => {
let mut inner_val: &CborValue = &CborValue::Null;
trace!("map: {:?}", map);
for (key, val) in map.into_iter() {
let first_path_string = *path.iter().nth(0)
.ok_or(MizeError::new()

3
src/platform/os/cli/get.rs
View File

@@ -5,12 +5,13 @@ use home::home_dir;
use mize::error::{IntoMizeResult, MizeError, MizeResult, MizeResultTrait};
use mize::instance::Instance;
use mize::platform::os::config_from_cli_args;
pub fn get(sub_matches: &ArgMatches) -> MizeResult<()> {
let instance = Instance::new()?;
let instance = Instance::with_config(config_from_cli_args(sub_matches)?)?;
let id = sub_matches.get_one::<String>("id")
.ok_or(MizeError::new().msg("No id Argument specified"))?;

3
src/platform/os/cli/run.rs
View File

@@ -13,9 +13,8 @@ use mize::instance::Instance;
pub fn run(sub_matches: &ArgMatches) -> MizeResult<()> {
// TODO NEXT!!!
// - add --system arg
// - add --user arg
// - --config arg
// - --folder
// - to set a location, where there will be a /store and a /sock
// - listen for connections on that sock
// - msg handeling

33
src/platform/os/main.rs
View File

@@ -5,7 +5,8 @@ use std::path::PathBuf;
use clap::{ArgAction, ArgMatches};
use clap::{Arg, crate_version, Command};
use mize::error::MizeError;
use mize::error::{MizeError, MizeResult};
use mize::item::ItemData;
use tokio::sync::{Mutex, mpsc};
use std::sync::Arc;
use log::Level;
@@ -258,12 +259,9 @@ fn level_from_env(var_name: &str, log_level: LevelFilter) -> (Option<log::LevelF
return (None, log_messages);
}
fn cli_matches() -> clap::ArgMatches {
let folder_arg = Arg::new("folder")
.short('f')
.long("folder")
.help("The folder the Instance stores all it's data and the socket for connections");
let main = Command::new(APPNAME)
.version(crate_version!())
@@ -273,18 +271,37 @@ fn cli_matches() -> clap::ArgMatches {
.long("verbose")
.short('v')
.action(ArgAction::Count)
.global(true)
)
.arg(Arg::new("log-level")
.long("log-level")
.value_name("LOGLEVEL")
.help("set the log-level to one of OFF, ERROR, WARN, INFO, DEBUG, TRACE")
.global(true)
)
.arg(Arg::new("silent")
.long("silent")
.action(ArgAction::SetTrue)
.help("set the log-level to OFF")
.global(true)
)
.arg(Arg::new("folder")
.short('f')
.long("folder")
.help("The folder the Instance stores all it's data and the socket for connections")
.global(true)
)
.arg(Arg::new("config")
.short('c')
.long("config")
.help("overwrite config options")
.global(true)
)
.arg(Arg::new("config-file")
.long("config-file")
.help("specify a config file")
.global(true)
)
.arg(&folder_arg)
.subcommand(
Command::new("run")
.aliases(["r"])
@@ -300,25 +317,21 @@ fn cli_matches() -> clap::ArgMatches {
.subcommand(
Command::new("get")
.aliases(["g"])
.arg(&folder_arg)
.arg(Arg::new("id").help("The id or path to get"))
)
.subcommand(
Command::new("set")
.aliases(["s"])
.arg(&folder_arg)
.arg(Arg::new("id").help("The id or path to set"))
)
.subcommand(
Command::new("show")
.aliases(["so"])
.arg(&folder_arg)
.arg(Arg::new("id").help("The id or path to sub to and show"))
)
.subcommand(
Command::new("call")
.aliases(["c"])
.arg(&folder_arg)
)
.arg_required_else_help(true);

101
src/platform/os/mod.rs
View File

@@ -1,35 +1,110 @@
use ciborium::Value as CborValue;
use serde::Deserialize;
use std::env::VarError;
use std::fs;
use log::{debug, error, warn, trace};
use clap::ArgMatches;
use crate::id::MizeId;
use crate::instance::store::Store;
use crate::instance::Instance;
use crate::error::{IntoMizeResult, MizeError, MizeResult};
use crate::item::{ItemData, IntoItemData};
pub fn os_instance_init<S: Store>(instance: &mut Instance<S>) -> MizeResult<()> {
// this is the code, that runs to initialize an Instance on a system with an os present.
let mut config = ItemData::new();
////// load MIZE_CONFIG_FILE as the instance, which is item 0
let config_file_path = std::env::var("MIZE_CONFIG_FILE")
.mize_result_msg("Could not get the MIZE_CONFIG_FILE Environment Variable")?;
let toml_string = fs::read_to_string(&config_file_path)
.mize_result_msg(format!("Could not read file {} as mize config", &config_file_path))?;
let toml_deserializer = toml::Deserializer::new(&toml_string.as_str());
let config = CborValue::deserialize(toml_deserializer)
.mize_result_msg(format!("Could not deserialize the content of MIZE_CONFIG_FILE at {}", &config_file_path))?;
instance.set("0", config)?;
match std::env::var("MIZE_CONFIG_FILE") {
Ok(config_file_path) => {
config.merge(config_from_file(config_file_path)?);
debug!("env var MIZE_CONFIG_FILE present");
trace!("config after MIZE_CONFIG_FILE env var: {}", config);
}
Err(var_err) => match var_err {
VarError::NotPresent => {
debug!("env var MIZE_CONFIG_FILE NOT present");
},
VarError::NotUnicode(_) => {
warn!("env var MIZE_CONFIG_FILE is not Unicode, so not reading it")
},
}
};
////// load config from MIZE_CONFIG env var
//TODO
match std::env::var("MIZE_CONFIG") {
Ok(config_string) => {
config.merge(config_from_string(config_string)?);
debug!("env var MIZE_CONFIG present");
trace!("config after MIZE_CONFIG env var: {}", config);
}
Err(var_err) => match var_err {
VarError::NotPresent => {
debug!("env var MIZE_CONFIG NOT present")
},
VarError::NotUnicode(_) => {
warn!("env var MIZE_CONFIG is not Unicode, so not reading it")
},
}
};
instance.set("0", config)?;
return Ok(());
}
pub fn config_from_cli_args(matches: &ArgMatches) -> MizeResult<ItemData> {
let mut config = ItemData::new();
if let Some(config_file_path) = matches.get_one::<String>("config-file") {
config.merge(config_from_file(config_file_path.to_string())?);
trace!("config after --config-file arg: {}", config);
}
if let Some(config_string) = matches.get_one::<String>("config") {
config.merge(config_from_string(config_string.to_string())?);
trace!("config after --config arg: {}", config);
}
return Ok(config);
}
pub fn config_from_file(file_path: String) -> MizeResult<ItemData> {
let toml_string = fs::read_to_string(&file_path)
.mize_result_msg(format!("Could not read file {} as mize config", &file_path))?;
let toml_deserializer = toml::Deserializer::new(&toml_string.as_str());
let config = CborValue::deserialize(toml_deserializer)
.mize_result_msg(format!("Could not deserialize the content of MIZE_CONFIG_FILE at {}", &file_path))?;
return Ok(config.into_item_data());
}
fn config_from_string(config_string: String) -> MizeResult<ItemData> {
let mut config = ItemData::new();
for option in config_string.split(";") {
let path = option.split("=").nth(0)
.ok_or(MizeError::new().msg(format!("Failed to parse Option: option '{}' has an empty path (thing beforee =)", option)))?;
let value = option.split("=").nth(1)
.ok_or(MizeError::new().msg(format!("Failed to parse Option: option '{}' has an empty value (thing after =)", option)))?;
let mut path_vec = vec!["config"];
path_vec.extend(path.split("."));
config.set_path(path_vec, ItemData::parse(value))?;
}
return Ok(config);
}