Start implementing a verbose mode

REQUIREMENTS.md

@@ -20,4 +20,4 @@ toolchain.
 - `FFSEND_OPEN`: open an uploaded file (present/boolean)
 - `FFSEND_ARCHIVE`: enable file archival (present/boolean)
 - `FFSEND_COPY`: copy share URL to clipboard (present/boolean)
-
+- `FFSEND_VERBOSE`: copy share URL to clipboard (present/boolean)

cli/src/action/upload.rs

@@ -222,10 +222,12 @@ impl<'a> Upload<'a> {
             Cell::new("Share URL:"),
             Cell::new(url.as_str()),
         ]));
-        table.add_row(Row::new(vec![
-            Cell::new("Owner token:"),
-            Cell::new(file.owner_token().unwrap()),
-        ]));
+        if matcher_main.verbose() {
+            table.add_row(Row::new(vec![
+                Cell::new("Owner token:"),
+                Cell::new(file.owner_token().unwrap()),
+            ]));
+        }
         table.printstd();
 
         // Add the file to the history manager

cli/src/cmd/handler.rs

@@ -75,6 +75,12 @@ impl<'a: 'b, 'b> Handler<'a> {
                 .alias("assume-yes")
                 .global(true)
                 .help("Assume yes for prompts"))
+            .arg(Arg::with_name("verbose")
+                .long("verbose")
+                .short("v")
+                .multiple(true)
+                .global(true)
+                .help("Enable verbose information and logging"))
             .subcommand(CmdDebug::build())
             .subcommand(CmdDelete::build())
             .subcommand(CmdDownload::build().display_order(2))

cli/src/cmd/matcher/main.rs

@@ -54,6 +54,11 @@ impl<'a: 'b, 'b> MainMatcher<'a> {
     pub fn incognito(&self) -> bool {
         self.matches.is_present("incognito") || env_var_present("FFSEND_INCOGNITO")
     }
+
+    /// Check whether verbose mode is used.
+    pub fn verbose(&self) -> bool {
+        self.matches.is_present("verbose") || env_var_present("FFSEND_VERBOSE")
+    }
 }
 
 impl<'a> Matcher<'a> for MainMatcher<'a> {