pkgs/tskm/inputs/tags: Init

This makes it possible to see the already used tabs.

2 files changed, 34 insertions, 0 deletions

diff --git a/pkgs/by-name/ts/tskm/src/cli.rs b/pkgs/by-name/ts/tskm/src/cli.rs
index ac5f472b..90d6023b 100644
--- a/pkgs/by-name/ts/tskm/src/cli.rs
+++ b/pkgs/by-name/ts/tskm/src/cli.rs
@@ -196,6 +196,9 @@ pub enum InputCommand {
         #[arg(add = ArgValueCompleter::new(complete_tag))]
         tags: Vec<Tag>,
     },
+
+    /// Show all the available tags.
+    Tags {},
 }
 
 fn complete_task_id(current: &OsStr) -> Vec<CompletionCandidate> {
diff --git a/pkgs/by-name/ts/tskm/src/interface/input/handle.rs b/pkgs/by-name/ts/tskm/src/interface/input/handle.rs
index 839e122f..11304633 100644
--- a/pkgs/by-name/ts/tskm/src/interface/input/handle.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/input/handle.rs
@@ -111,6 +111,37 @@ pub fn handle(command: InputCommand, state: &mut State) -> Result<()> {
                 println!("{url}");
             }
         }
+        InputCommand::Tags {} => {
+            let mut without_tags = 0;
+            let mut tag_set: HashMap<Tag, u64> = HashMap::new();
+
+            for input in Input::all()? {
+                if input.tags.is_empty() {
+                    without_tags += 1;
+                }
+
+                for tag in input.tags {
+                    if let Some(number) = tag_set.get_mut(&tag) {
+                        *number += 1;
+                    } else {
+                        tag_set.insert(tag, 1);
+                    }
+                }
+            }
+
+            let mut tags: Vec<(Tag, u64)> = tag_set.into_iter().collect();
+            tags.sort_by_key(|(_, number)| *number);
+            tags.reverse();
+
+            for (tag, number) in tags {
+                println!("{tag} {number}");
+            }
+
+            if without_tags != 0 {
+                println!();
+                println!("Witohut tags: {without_tags}");
+            }
+        }
     }
     Ok(())
 }