From 569b9da581deabc8d636c947195bd1cc43077ece Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hozda?= <luk.hozda@gmail.com>
Date: Thu, 26 Sep 2019 13:53:06 +0200
Subject: [PATCH] normalize formatting and add rustfmt config

---
 rustfmt.toml  | 16 ++++++++++
 src/config.rs |  4 +--
 src/main.rs   | 82 ++++++++++++++++++++++++---------------------------
 3 files changed, 57 insertions(+), 45 deletions(-)
 create mode 100644 rustfmt.toml

diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..8c4b70a
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,16 @@
+unstable_features = true
+hard_tabs = true
+inline_attribute_width = 30
+use_small_heuristics = "Max"
+max_width = 95
+reorder_imports = false
+reorder_modules = false
+reorder_impl_items = true
+report_todo = "Always"
+report_fixme = "Always"
+struct_field_align_threshold = 25
+use_field_init_shorthand = true
+use_try_shorthand = true
+match_arm_blocks = false
+overflow_delimited_expr = true
+edition = "2018"
diff --git a/src/config.rs b/src/config.rs
index cb450c0..507627f 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -2,8 +2,8 @@
 pub static TIMEOUT: u32 = 30;
 
 /// init script/command/program to be ran once initrs initializes
-pub static INIT_CMD:     &'static [&'static str] = &["/bin/rc.init"];
+pub static INIT_CMD: &'static [&'static str] = &["/bin/rc.init"];
 /// command to reboot
-pub static REBOOT_CMD:   &'static [&'static str] = &["/bin/rc.shutdown", "reboot"];
+pub static REBOOT_CMD: &'static [&'static str] = &["/bin/rc.shutdown", "reboot"];
 /// command to shutdown
 pub static POWEROFF_CMD: &'static [&'static str] = &["/bin/rc.shutdown", "poweroff"];
diff --git a/src/main.rs b/src/main.rs
index bf16330..7cd201d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,51 +16,49 @@ fn sig_poweroff() {
 		.output()
 		.is_err()
 	{
-    	println!("[RS] poweroff failed");
+		println!("[RS] poweroff failed");
 	}
 }
 
 fn sig_reap() {
 	loop {
-    	match waitpid(Pid::from_raw(-1), Some(WaitPidFlag::WNOHANG)) {
-        	Err(_) => break,
-        	Ok(status) => match status {
-            	WaitStatus::Exited(pid, ..) |
-            	WaitStatus::Signaled(pid, ..) |
-            	WaitStatus::Stopped(pid, ..) |
-            	WaitStatus::Continued(pid) => if pid.as_raw() <= 0 {
-                	break
-            	},
-            	_ => (),
-        	}
-    	}
+		match waitpid(Pid::from_raw(-1), Some(WaitPidFlag::WNOHANG)) {
+			Err(_) => break,
+			Ok(status) => match status {
+				WaitStatus::Exited(pid, ..)
+				| WaitStatus::Signaled(pid, ..)
+				| WaitStatus::Stopped(pid, ..)
+				| WaitStatus::Continued(pid) =>
+					if pid.as_raw() <= 0 {
+						break;
+					},
+				_ => (),
+			},
+		}
 	}
 
 	alarm::set(config::TIMEOUT);
 }
 
 fn sig_reboot() {
-    if Command::new(config::REBOOT_CMD[0])
-    	.args(config::REBOOT_CMD.iter().skip(1))
-    	.output()
-    	.is_err()
-    {
-        println!("[RS] reboot failed");
-    }
+	if Command::new(config::REBOOT_CMD[0])
+		.args(config::REBOOT_CMD.iter().skip(1))
+		.output()
+		.is_err()
+	{
+		println!("[RS] reboot failed");
+	}
 }
 
 fn main() {
-    if getpid().as_raw() != 1 { return }
+	if getpid().as_raw() != 1 {
+		return;
+	}
 
-	let signals = Signals::new(&[
-		SIGUSR1,
-		SIGCHLD,
-		SIGALRM,
-		SIGINT,
-    ]).expect("[RS] failed to handle signals");
+	let signals = Signals::new(&[SIGUSR1, SIGCHLD, SIGALRM, SIGINT])
+		.expect("[RS] failed to handle signals");
 
-	set_current_dir("/")
-		.expect("[RS] failed to chdir");
+	set_current_dir("/").expect("[RS] failed to chdir");
 
 	let init = Command::new(config::INIT_CMD[0])
 		.args(config::INIT_CMD.iter().skip(1))
@@ -69,22 +67,20 @@ fn main() {
 		.expect("[RS] failed to spawn init command");
 
 	thread::spawn(|| {
-    	let c = init.wait_with_output()
-    		.expect("[RS] failed to wait on init command");
+		let c = init.wait_with_output().expect("[RS] failed to wait on init command");
 
-    	if !c.status.success() {
-        	eprintln!("[RS] exited with a non-zero return code, see stderr below:");
-        	eprintln!("{}", String::from_utf8_lossy(&c.stdout));
-    	}
-    });
+		if !c.status.success() {
+			eprintln!("[RS] exited with a non-zero return code, see stderr below:");
+			eprintln!("{}", String::from_utf8_lossy(&c.stdout));
+		}
+	});
 
 	for signal in signals.forever() {
-    	match signal {
-        	SIGUSR1 => sig_poweroff(),
-        	SIGCHLD |
-        	SIGALRM => sig_reap(),
-        	SIGINT  => sig_reboot(),
-        	_ => unreachable!(),
-    	}
+		match signal {
+			SIGUSR1 => sig_poweroff(),
+			SIGCHLD | SIGALRM => sig_reap(),
+			SIGINT => sig_reboot(),
+			_ => unreachable!(),
+		}
 	}
 }