Refactor SwaybarArray to be modified not recreated
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parent
ed8d0b3f31
commit
eb09c43375
101
src/main.rs
101
src/main.rs
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@ -52,8 +52,29 @@ fn main() {
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);
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println!("[");
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let mut array = SwaybarArray::new();
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let set_net_error = |is_empty: bool, array: &mut SwaybarArray| {
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if is_empty {
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let down_obj = SwaybarObject::from_string("net_down".to_owned(), "Net ERROR".into());
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array.push_object(down_obj);
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let up_obj = SwaybarObject::from_string("net_up".to_owned(), "Net ERROR".into());
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array.push_object(up_obj);
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} else {
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let down_ref_opt = array.get_by_name_mut("net_down");
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if let Some(down_ref) = down_ref_opt {
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down_ref.update_as_error("Net ERROR".to_owned());
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}
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let up_ref_opt = array.get_by_name_mut("net_up");
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if let Some(up_ref) = up_ref_opt {
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up_ref.update_as_error("Net ERROR".to_owned());
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}
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}
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};
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loop {
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let mut array = SwaybarArray::new();
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let is_empty = array.is_empty();
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// network traffic
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if let Some(net) = &mut net_obj {
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@ -61,31 +82,51 @@ fn main() {
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let mut stderr_handle = io::stderr().lock();
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stderr_handle.write_all(e.to_string().as_bytes()).ok();
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net_obj = None;
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set_net_error(is_empty, &mut array);
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} else {
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let netinfo_result = net.get_netstring();
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if let Err(e) = netinfo_result {
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let mut stderr_handle = io::stderr().lock();
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stderr_handle.write_all(e.to_string().as_bytes()).ok();
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{
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let mut stderr_handle = io::stderr().lock();
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stderr_handle.write_all(e.to_string().as_bytes()).ok();
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}
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set_net_error(is_empty, &mut array);
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} else {
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let netinfo_string = netinfo_result.unwrap();
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let netinfo_parts: Vec<&str> = netinfo_string.split_whitespace().collect();
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{
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let mut down_object = SwaybarObject::from_string(format!(
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"{} {}",
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netinfo_parts[0], netinfo_parts[1]
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));
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down_object.color = Some("#ff8888ff".into());
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array.push_object(down_object);
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}
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if is_empty {
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{
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let mut down_object = SwaybarObject::from_string(
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"net_down".to_owned(),
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format!("{} {}", netinfo_parts[0], netinfo_parts[1]),
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);
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down_object.color = Some("#ff8888ff".into());
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array.push_object(down_object);
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}
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{
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let mut up_object = SwaybarObject::from_string(format!(
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"{} {}",
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netinfo_parts[2], netinfo_parts[3]
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));
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up_object.color = Some("#88ff88ff".into());
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array.push_object(up_object);
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{
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let mut up_object = SwaybarObject::from_string(
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"net_up".to_owned(),
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format!("{} {}", netinfo_parts[2], netinfo_parts[3]),
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);
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up_object.color = Some("#88ff88ff".into());
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array.push_object(up_object);
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}
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} else {
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if let Some(down_object) = array.get_by_name_mut("net_down") {
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down_object.update_as_net_down(format!(
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"{} {}",
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netinfo_parts[0], netinfo_parts[1]
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));
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}
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if let Some(up_object) = array.get_by_name_mut("net_up") {
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up_object.update_as_net_up(format!(
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"{} {}",
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netinfo_parts[2], netinfo_parts[3]
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));
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}
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}
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}
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}
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@ -101,8 +142,14 @@ fn main() {
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} else {
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meminfo_result.unwrap()
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};
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let meminfo_obj = SwaybarObject::from_string(meminfo_string);
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array.push_object(meminfo_obj);
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if is_empty {
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let meminfo_obj = SwaybarObject::from_string("meminfo".to_owned(), meminfo_string);
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array.push_object(meminfo_obj);
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} else {
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if let Some(meminfo_obj) = array.get_by_name_mut("meminfo") {
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meminfo_obj.update_as_generic(meminfo_string, None);
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}
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}
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}
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// loadavg
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@ -115,13 +162,21 @@ fn main() {
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} else {
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loadavg_result.unwrap()
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};
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let loadavg_obj = SwaybarObject::from_string(loadavg_string);
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array.push_object(loadavg_obj);
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if is_empty {
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let loadavg_obj = SwaybarObject::from_string("loadavg".to_owned(), loadavg_string);
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array.push_object(loadavg_obj);
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} else {
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if let Some(loadavg_obj) = array.get_by_name_mut("loadavg") {
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loadavg_obj.update_as_generic(loadavg_string, None);
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}
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}
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}
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// time
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{
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if is_empty {
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array.push_object(SwaybarObject::default());
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} else if let Some(time_obj) = array.get_by_name_mut("current_time") {
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time_obj.update_as_date();
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}
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println!("{}", array);
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@ -1,4 +1,7 @@
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use std::fmt::Display;
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use std::{
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fmt::Display,
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ops::{Index, IndexMut},
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};
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use chrono::prelude::*;
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use serde::{Deserialize, Serialize};
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@ -68,7 +71,7 @@ impl SwaybarHeader {
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}
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impl SwaybarObject {
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pub fn new() -> Self {
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pub fn new(name: String) -> Self {
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Self {
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full_text: String::new(),
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short_text: None,
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@ -81,7 +84,7 @@ impl SwaybarObject {
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border_right: None,
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min_width: None,
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align: None,
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name: None,
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name: Some(name),
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instance: None,
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urgent: None,
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separator: None,
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@ -90,7 +93,7 @@ impl SwaybarObject {
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}
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}
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pub fn from_string(string: String) -> Self {
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pub fn from_string(name: String, string: String) -> Self {
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Self {
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full_text: string,
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short_text: None,
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@ -103,7 +106,7 @@ impl SwaybarObject {
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border_right: None,
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min_width: None,
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align: None,
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name: None,
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name: Some(name),
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instance: None,
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urgent: None,
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separator: None,
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@ -111,6 +114,41 @@ impl SwaybarObject {
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markup: None,
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}
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}
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pub fn update_as_net_down(&mut self, metric: String) {
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self.full_text = metric;
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self.color = Some("#ff8888ff".to_owned());
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}
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pub fn update_as_net_up(&mut self, metric: String) {
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self.full_text = metric;
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self.color = Some("#88ff88ff".to_owned());
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}
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pub fn update_as_date(&mut self) {
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let current_time: DateTime<Local> = Local::now();
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let current_time = current_time.format("%F %r");
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self.full_text = current_time.to_string();
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self.color = None;
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}
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pub fn update_as_generic(&mut self, metric: String, color: Option<String>) {
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self.full_text = metric;
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self.color = color;
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}
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pub fn update_as_error(&mut self, msg: String) {
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self.full_text = msg;
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self.color = Some("#ff2222ff".to_owned());
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}
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pub fn set_name(&mut self, name: Option<String>) {
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self.name = name;
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}
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pub fn get_name(&self) -> Option<&str> {
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self.name.as_deref()
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}
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}
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impl Default for SwaybarObject {
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@ -129,7 +167,7 @@ impl Default for SwaybarObject {
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border_right: None,
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min_width: None,
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align: None,
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name: None,
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name: Some("current_time".to_owned()),
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instance: None,
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urgent: None,
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separator: None,
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@ -149,6 +187,50 @@ impl SwaybarArray {
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pub fn push_object(&mut self, object: SwaybarObject) {
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self.objects.push(object);
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}
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pub fn is_empty(&self) -> bool {
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self.objects.is_empty()
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}
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// TODO this is linear, and it probably is possible to improve this
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pub fn get_by_name(&self, name: &str) -> Option<&SwaybarObject> {
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for object in &self.objects {
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if let Some(object_name) = object.get_name() {
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if object_name == name {
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return Some(object);
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}
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}
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}
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None
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}
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// TODO this is linear, and it probably is possible to improve this
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pub fn get_by_name_mut(&mut self, name: &str) -> Option<&mut SwaybarObject> {
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for object in &mut self.objects {
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if let Some(object_name) = object.get_name() {
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if object_name == name {
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return Some(object);
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}
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}
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}
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None
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}
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}
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impl Index<usize> for SwaybarArray {
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type Output = SwaybarObject;
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fn index(&self, index: usize) -> &Self::Output {
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self.objects.index(index)
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}
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}
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impl IndexMut<usize> for SwaybarArray {
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fn index_mut(&mut self, index: usize) -> &mut Self::Output {
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self.objects.index_mut(index)
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}
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}
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impl Display for SwaybarArray {
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