Use positional argument for id

bin/core/imag-view/src/ui.rs

@@ -22,8 +22,7 @@ use clap::{Arg, App, ArgGroup, SubCommand};
 pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
     app
         .arg(Arg::with_name("id")
-            .long("id")
-            .short("i")
+            .index(1)
             .takes_value(true)
             .required(true)
             .help("View this entry at this store path")

doc/src/09020-changelog.md

@@ -21,6 +21,7 @@ This section contains the changelog from the last release to the next release.
 * Major changes
     * `imag-counter` and `libimagcounter` was removed.
     * `imag-mv` was introduced
+    * `imag-view` uses positional args now
 
 ## 0.4.0