cli for src-lib to manual test inspect, clip

src-lib/src/cli/main.rs

@@ -0,0 +1,29 @@
+use lib;
+use std::str::FromStr;
+
+fn main() {
+   let cmd = std::env::args().nth(1).expect("first argument must be [inspect] or [clip]");
+   let file = std::env::args().nth(2).expect("second argument must be [path to file]");
+   match cmd.as_ref() {
+      "clip" => {
+         let content_span = lib::video::ContentSpan{
+            start: f32::from_str(&std::env::args().nth(3).expect("third argument must be [start time as f32 seconds]")).unwrap(),
+            stop: f32::from_str(&std::env::args().nth(4).expect("fourth argument must be [stop time as f32 seconds]")).unwrap(),
+         };
+         let output = format!("{}.clipped.mp4", &file);
+         eprintln!("clipping {} from {} to {} as {}...", &file, &content_span.start, &content_span.stop, &output);
+         lib::video::clip(&output, &file, content_span).unwrap();
+      },
+      "inspect" => {
+         eprintln!("inspecting {}...", &file);
+         let content_spans = lib::video::inspect(&file).unwrap();
+         content_spans.iter()
+            .for_each(|x| {
+               println!("{}..{}", x.start, x.stop);
+            });
+      },
+      _ => {
+         panic!("unrecognized command {}", cmd);
+      },
+   };
+}