Merge pull request #8 from tpiekarski/feature/sorting-arg-used-by

Creating new sorting argument for most-used modules, resolves #7

Cargo.lock

@@ -182,7 +182,7 @@ dependencies = [
 
 [[package]]
 name = "kmon"
-version = "1.0.1"
+version = "1.1.0"
 dependencies = [
  "bytesize 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kmon"
-version = "1.0.1"
+version = "1.1.0"
 description = "Linux kernel manager and activity monitor"
 authors = ["orhun <orhunparmaksiz@gmail.com>"]
 license = "GPL-3.0"

README.md

@@ -234,8 +234,9 @@ sort    Sort kernel modules
 kmon sort [FLAGS]
 
 FLAGS:
-    -n, --name    Sort modules by their names
-    -s, --size    Sort modules by their sizes
+    -n, --name         Sort modules by their names
+    -s, --size         Sort modules by their sizes
+    -d, --dependent    Sort modules by their dependent modules
 ```
 
 ## Key Bindings
@@ -370,11 +371,12 @@ Use `ctrl-c/ctrl-v` for copying and pasting while in input mode.
 
 ### Sorting/reversing the kernel modules
 
-`sort` subcommand can be used for sorting the kernel modules by their names or sizes.
+`sort` subcommand can be used for sorting the kernel modules by their names, sizes or dependent modules.
 
 ```
 kmon sort --name
 kmon sort --size
+kmon sort --dependent
 ```
 
 Also the `-r, --reverse` flag is used for reversing the kernel module list.

src/kernel/lkm.rs

@@ -11,6 +11,7 @@ enum SortType {
 	None,
 	Size,
 	Name,
+	Dependent,
 }
 
 /* Listing properties of module list */
@@ -31,6 +32,8 @@ impl ListArgs {
 		if let Some(matches) = args.subcommand_matches("sort") {
 			if matches.is_present("size") {
 				sort_type = SortType::Size;
+			} else if matches.is_present("dependent") {
+				sort_type = SortType::Dependent;
 			} else {
 				sort_type = SortType::Name;
 			}
@@ -87,6 +90,7 @@ impl KernelModules<'_> {
 		match self.args.sort {
 			SortType::Size => module_read_cmd += " | sort -n -r -t ' ' -k2",
 			SortType::Name => module_read_cmd += " | sort -t ' ' -k1",
+			SortType::Dependent => module_read_cmd += " | sort -n -r -t ' ' -k3",
 			_ => {}
 		}
 		let modules_content = util::exec_cmd("sh", &["-c", &module_read_cmd])

src/util.rs

@@ -102,6 +102,12 @@ pub fn parse_args() -> clap::ArgMatches<'static> {
 						.short("n")
 						.long("name")
 						.help("Sort modules by their names"),
+				)
+				.arg(
+					Arg::with_name("dependent")
+						.short("d")
+						.long("dependent")
+						.help("Sort modules by their dependent modules"),
 				),
 		)
 		.get_matches()