From c14a6f943b2d43c3be89011a75d9f5153824e9ff Mon Sep 17 00:00:00 2001
From: prplV <maseeeeeeeed@gmail.com>
Date: Wed, 13 Nov 2024 15:15:39 +0300
Subject: [PATCH] docs: prcs

---
 src/utils/prcs.rs | 112 ++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 108 insertions(+), 4 deletions(-)

diff --git a/src/utils/prcs.rs b/src/utils/prcs.rs
index f76a68e..8cc865b 100644
--- a/src/utils/prcs.rs
+++ b/src/utils/prcs.rs
@@ -1,10 +1,22 @@
 use crate::options::structs::CustomError;
 use log::{error, warn};
-use std::io;
 use std::process::{Command, Output};
 use std::sync::Arc;
 use tokio::time::Duration;
 
+/// # Fn `get_pid`
+/// ## for initializing process of unstoppable grubbing metrics.
+/// 
+/// *input*      : `&str`
+///
+/// *output*     : `None` if cant get process PID | `Some(Output)` on success
+///
+/// *initiator*  : fn `is_frozen`, fn `utils::files::file_handler`, fn `utils::files::service_handler`
+///
+/// *managing*   : process name
+///
+/// *depends on* : - 
+/// 
 pub async fn get_pid(name: &str) -> Option<Output> {
     let name = Arc::new(name.to_string());
     let res =
@@ -20,8 +32,20 @@ pub async fn get_pid(name: &str) -> Option<Output> {
         None
     }
 }
-// ! can be with bug !!!
-// * APPROVED
+
+/// # Fn `is_active`
+/// ## for checking process's activity state
+/// 
+/// *input*      : `&str`
+///
+/// *output*     : `true` if process running | `false` if not
+///
+/// *initiator*  : fn `utils::files::file_handler`, fn `utils::files::service_handler`
+///
+/// *managing*   : process name
+///
+/// *depends on* : - 
+/// 
 pub async fn is_active(name: &str) -> bool {
     let arc_name = Arc::new(name.to_string());
     tokio::task::spawn_blocking(move || {
@@ -38,7 +62,19 @@ pub async fn is_active(name: &str) -> bool {
     .unwrap()
 }
 
-// T is for stopped processes
+/// # Fn `is_frozen`
+/// ## for checking process's hibernation state
+/// 
+/// *input*      : `&str`
+///
+/// *output*     : `true` if process is frozen | `false` if not
+///
+/// *initiator*  : fn `utils::files::file_handler`, fn `utils::files::service_handler`
+///
+/// *managing*   : process name
+///
+/// *depends on* : fn `get_pid`
+/// 
 pub async fn is_frozen(name: &str) -> bool {
     let temp: Output;
     if let Some(output) = get_pid(name).await {
@@ -66,6 +102,20 @@ pub async fn is_frozen(name: &str) -> bool {
         .unwrap()
     }
 }
+
+/// # Fn `terminate_process`
+/// ## for stop current process
+/// 
+/// *input*      : `&str`
+///
+/// *output*     : -
+///
+/// *initiator*  : fn `utils::files::file_handler`, fn `utils::files::service_handler`, fn `utils::run_daemons`
+///
+/// *managing*   : process name
+///
+/// *depends on* : -
+/// 
 pub async fn terminate_process(name: &str) {
     let _ = Command::new("pkill")
         .arg(name)
@@ -76,6 +126,19 @@ pub async fn terminate_process(name: &str) {
         });
 }
 
+/// # Fn `terminate_process`
+/// ## for freeze/hibernate current process
+/// 
+/// *input*      : `&str`
+///
+/// *output*     : -
+///
+/// *initiator*  : fn `utils::run_daemons`
+///
+/// *managing*   : process name
+///
+/// *depends on* : -
+/// 
 pub async fn freeze_process(name: &str) {
     let _ = Command::new("pkill")
         .args(["-STOP", name])
@@ -85,6 +148,20 @@ pub async fn freeze_process(name: &str) {
             std::process::exit(101);
         });
 }
+
+/// # Fn `unfreeze_process`
+/// ## for unfreeze/hibernate current process
+/// 
+/// *input*      : `&str`
+///
+/// *output*     : -
+///
+/// *initiator*  : fn `utils::run_daemons`
+///
+/// *managing*   : process name
+///
+/// *depends on* : -
+/// 
 pub async fn unfreeze_process(name: &str) {
     let _ = Command::new("pkill")
         .args(["-CONT", name])
@@ -94,12 +171,39 @@ pub async fn unfreeze_process(name: &str) {
             std::process::exit(101);
         });
 }
+
+/// # Fn `restart_process`
+/// ## for restarting current process
+/// 
+/// *input*      : `&str`, &str
+///
+/// *output*     : -
+///
+/// *initiator*  : fn `utils::run_daemons`
+///
+/// *managing*   : process name and path to its exec file
+///
+/// *depends on* : fn `start_process`, fn `terminate_process`
+/// 
 pub async fn restart_process(name: &str, path: &str) -> Result<(), CustomError> {
     terminate_process(name).await;
     tokio::time::sleep(Duration::from_millis(100)).await;
     start_process(name, path).await
 }
 
+/// # Fn `start_process`
+/// ## for starting current process
+/// 
+/// *input*      : `&str`, &str
+///
+/// *output*     : -
+///
+/// *initiator*  : fn `restart_process`
+///
+/// *managing*   : process name and path to its exec file
+///
+/// *depends on* : -
+/// 
 pub async fn start_process(name: &str, path: &str) -> Result<(), CustomError> {
     // let runsh = format!("{} {}", "exec", path);
     let mut command = Command::new(path);