Merge pull request #167 from fuad1502/dmesg-filter

Support `dmesg` filtering options (`--facility`, `--level`, `--since`, and `--until` options).

Cargo.lock

@@ -405,6 +405,12 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "nix"
 version = "0.29.0"
@@ -417,6 +423,16 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "ntapi"
 version = "0.4.1"
@@ -482,6 +498,17 @@ dependencies = [
  "unicode-width 0.2.0",
 ]
 
+[[package]]
+name = "parse_datetime"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8720474e3dd4af20cea8716703498b9f3b690f318fa9d9d9e2e38eaf44b96d0"
+dependencies = [
+ "chrono",
+ "nom",
+ "regex",
+]
+
 [[package]]
 name = "phf"
 version = "0.11.2"
@@ -1012,6 +1039,7 @@ version = "0.0.1"
 dependencies = [
  "chrono",
  "clap",
+ "parse_datetime",
  "regex",
  "serde",
  "serde_json",