Implement imag-bookmark "find" command

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

bin/domain/imag-bookmark/src/lib.rs

@@ -81,6 +81,7 @@ impl ImagApplication for ImagBookmark {
             "add"        => add(&rt),
             "list"       => list(&rt),
             "remove"     => remove(&rt),
+            "find"       => find(&rt),
             other        => {
                 debug!("Unknown command");
                 if rt.handle_unknown_subcommand("imag-bookmark", other, rt.cli())?.success() {
@@ -160,3 +161,35 @@ fn remove(rt: &Runtime) -> Result<()> {
         .collect()
 }
 
+fn find(rt: &Runtime) -> Result<()> {
+    let substr = rt.cli().subcommand_matches("find").unwrap().value_of("substr").unwrap();
+
+    if let Some(ids) = rt.ids::<crate::ui::PathProvider>()? {
+        ids.into_iter()
+            .map(Ok)
+            .into_get_iter(rt.store())
+    } else {
+        rt.store()
+            .all_bookmarks()?
+            .into_get_iter()
+    }
+    .map_inner_ok_or_else(|| err_msg("Did not find one entry"))
+    .and_then_ok(|fle| {
+        if fle.is_bookmark()? {
+            let url = fle
+                .get_url()?
+                .ok_or_else(|| format_err!("Failed to retrieve URL for {}", fle.get_location()))?;
+            if url.as_str().contains(substr) {
+                if !rt.output_is_pipe() {
+                    writeln!(rt.stdout(), "{}", url)?;
+                }
+                rt.report_touched(fle.get_location()).map_err(Error::from)
+            } else {
+                Ok(())
+            }
+        } else {
+            Ok(())
+        }
+    })
+    .collect()
+}

bin/domain/imag-bookmark/src/ui.rs

@@ -79,6 +79,27 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
                         .value_name("ID")
                         .help("IDs of bookmarks to list"))
                    )
+
+        .subcommand(SubCommand::with_name("find")
+                   .about("Find a bookmark by substring of URL")
+                   .version("0.1")
+
+                   .arg(Arg::with_name("substr")
+                        .index(1)
+                        .takes_value(true)
+                        .required(true)
+                        .multiple(false)
+                        .value_name("str")
+                        .help("Substring to search in the URL."))
+
+                   .arg(Arg::with_name("ids")
+                        .index(2)
+                        .takes_value(true)
+                        .required(false)
+                        .multiple(true)
+                        .value_name("IDs")
+                        .help("IDs to search in (if not passed, searches all bookmarks. Can also be provided via STDIN"))
+                   )
 }
 
 pub struct PathProvider;
@@ -102,6 +123,7 @@ impl IdPathProvider for PathProvider {
             ("add", _) => no_ids_error(),
             ("remove", Some(subm)) => get_id_paths("ids", subm),
             ("list", Some(subm)) => get_id_paths("ids", subm),
+            ("find", Some(subm)) => get_id_paths("ids", subm),
             (other, _) => Err(format_err!("Not a known command: {}", other)),
         }
     }