From 1bef9e208687091698e6dc20fb8feedf8f6f7e27 Mon Sep 17 00:00:00 2001
From: Vladislav Nepogodin <nepogodin.vlad@gmail.com>
Date: Wed, 6 Jul 2022 22:30:28 +0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=91=B7=20use=20best=20available=20pacman?=
 =?UTF-8?q?=20wrapper(also=20gui)?=
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---
 src/alpm_helper.rs | 22 ++++++++++++++++++----
 src/utils.rs       | 16 ++++++++++++++++
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/src/alpm_helper.rs b/src/alpm_helper.rs
index 0818e96..0b9ee03 100644
--- a/src/alpm_helper.rs
+++ b/src/alpm_helper.rs
@@ -1,4 +1,5 @@
 use crate::utils;
+use crate::utils::PacmanWrapper;
 
 #[derive(Clone, Debug)]
 #[repr(C)]
@@ -74,15 +75,28 @@ impl AlpmHelper {
     }
 
     fn install_apps(&self, pkg_list: &Vec<String>, install: bool) -> bool {
-        let mut install_arg: &str = "-Sy";
         if pkg_list.is_empty() {
             return false;
-        } else if !install {
-            install_arg = "-R";
         }
+        let (cmd, escalate) = match install {
+            true => match utils::get_pacman_wrapper_gui() {
+                PacmanWrapper::Pamac => ("pamac-installer", false),
+                PacmanWrapper::Pak => ("pak -Sy", false),
+                PacmanWrapper::Yay => ("yay -Sy", false),
+                PacmanWrapper::Paru => ("paru -Sy", false),
+                _ => ("pacman -Sy", true),
+            },
+            false => match utils::get_pacman_wrapper_gui() {
+                PacmanWrapper::Pamac => ("pamac-installer --remove", false),
+                PacmanWrapper::Pak => ("pak -R", false),
+                PacmanWrapper::Yay => ("yay -R", false),
+                PacmanWrapper::Paru => ("paru -R", false),
+                _ => ("pacman -R", true),
+            },
+        };
 
         let packages_do = pkg_list.iter().map(|s| s.to_string() + " ").collect::<String>();
-        let _ = utils::run_cmd_terminal(format!("pacman {} {}", install_arg, packages_do), true);
+        let _ = utils::run_cmd_terminal(format!("{} {}", cmd, packages_do), escalate);
         match install {
             true => self.app_installed(&pkg_list[0]),
             false => !self.app_installed(&pkg_list[0]),
diff --git a/src/utils.rs b/src/utils.rs
index a2045a0..43676f9 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -10,6 +10,7 @@ pub enum PacmanWrapper {
     Pak,
     Yay,
     Paru,
+    Pamac,
     Pacman,
 }
 
@@ -105,6 +106,21 @@ pub fn get_pacman_wrapper() -> PacmanWrapper {
     PacmanWrapper::Pacman
 }
 
+#[inline]
+pub fn get_pacman_wrapper_gui() -> PacmanWrapper {
+    if Path::new("/sbin/pamac-installer").exists() {
+        return PacmanWrapper::Pamac;
+    } else if Path::new("/sbin/pak").exists() {
+        return PacmanWrapper::Pak;
+    } else if Path::new("/sbin/yay").exists() {
+        return PacmanWrapper::Yay;
+    } else if Path::new("/sbin/paru").exists() {
+        return PacmanWrapper::Paru;
+    }
+
+    PacmanWrapper::Pacman
+}
+
 #[cfg(test)]
 mod test {
     use super::*;