From 100902a5698daaa1e165a46a292afb82bd137cc0 Mon Sep 17 00:00:00 2001
From: Nickiel <nickiel@nickiel.net>
Date: Wed, 25 Dec 2024 19:17:34 -0800
Subject: [PATCH] missed file

---
 src/process_management.rs | 42 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 src/process_management.rs

diff --git a/src/process_management.rs b/src/process_management.rs
new file mode 100644
index 0000000..7dd278e
--- /dev/null
+++ b/src/process_management.rs
@@ -0,0 +1,42 @@
+use log::{info, error};
+use std::process::Command;
+
+/// Stops existing versions of the program with pkill term commands
+pub fn stop_existing() {
+    let main_process_std_out =
+            match Command::new("ps").arg("aux").output() {
+                Ok(val) => val,
+                Err(e) => {
+                    error!("Error getting existing programs: {e}");
+                    panic!("Could not get currently running programs");
+                }
+            }.stdout;
+    let this_id = std::process::id().to_string();
+    let parse_str = String::from_utf8_lossy(&main_process_std_out);
+    
+    let existing_program: Vec<_> = parse_str
+        .split('\n')
+        .filter(|x| x.contains("vcs-camera-satellite") && !x.contains(&this_id))
+        .collect();
+
+    if existing_program.len() > 0 {
+        let list_ids = existing_program.iter().map(|x| {
+            if let Some(first_num) = x.split_whitespace().collect::<Vec<_>>().get(1) {
+                if let Ok(num) = first_num.parse::<i32>() {
+                    return num;
+                }
+            }
+            return 0;
+        }).filter(|x| x > &0).collect::<Vec<i32>>();
+
+        for id in list_ids.iter() {
+            info!("trying to kill: {}", id);
+            _ = Command::new("kill").arg("-9").arg(format!("{}", id)).output();
+        }
+
+        info!("Another instance of this program found. Attempting to kill it");
+        // _ = Command::new("pkill").arg("-f").arg("vcs-camera-satellite").output();
+    }
+
+}
+