Add the file metadata subcommand.

source/cli/mod.rs

@@ -98,6 +98,21 @@ pub enum FileSubcommand {
     file: PathBuf,
   },
 
+  /// Extract metadata of a file.
+  Metadata {
+    /// The chrono format string for dates, defaults to `%FT%T%z` (ISO 8601).
+    #[arg(long, default_value = "%FT%T%z")]
+    date_format: String,
+
+    /// Get the modified date (uses --date-format as the format string).
+    #[arg(long, default_value = "false")]
+    modified: bool,
+
+    /// The file to get the metadata of.
+    #[arg()]
+    file: PathBuf,
+  },
+
   /// Extract parts of a file.
   Parts {
     /// Print the base name of the file (without the extension).

source/cli/run.rs

@@ -8,7 +8,7 @@ use {
     },
     logging::append_line_to_file,
   },
-  chrono::{SecondsFormat, Utc},
+  chrono::{DateTime, Local, SecondsFormat, Utc},
   std::{ffi::OsStr, path::Path},
 };
 
@@ -49,6 +49,19 @@ pub fn run() {
         }
       }
 
+      FileSubcommand::Metadata {
+        date_format,
+        modified,
+        file,
+      } => {
+        let metadata = std::fs::metadata(file).unwrap();
+        if modified {
+          let date_modified =
+            DateTime::<Local>::from(metadata.modified().unwrap());
+          print!("{}", date_modified.format(&date_format));
+        }
+      }
+
       FileSubcommand::Parts {
         basename,
         directory,