cli: Add filtering based on author to `rad patch`

My use case for this is to have a script that lists my outstanding
patches so I can ping people for review or merge if there's no
movement for a long time.

Signed-off-by: Lars Wirzenius <liw@liw.fi>

rad-patch.1.adoc

@@ -73,6 +73,9 @@ List patches in the current repository. The default is *--open*.
 *--merged*::               List only merged patches
 *--open*::                 List only open patches
 *--draft*::                List only draft patches
+*--authored*::             Show only patches that you have authored
+*--author <did>*::         Show only patched where the given user is an author
+                           (may be specified multiple times)
 
 === ready
 

radicle-cli/examples/rad-patch.md

@@ -71,6 +71,17 @@ index 0000000..e69de29
 
 ```
 
+We can also list only patches that we've authored.
+
+```
+$ rad patch list --authored
+╭─────────────────────────────────────────────────────────────────────────────────────────╮
+│ ●  ID       Title                      Author                  Head     +   -   Updated │
+├─────────────────────────────────────────────────────────────────────────────────────────┤
+│ ●  6ff4f09  Define power requirements  z6MknSL…StBU8Vi  (you)  3e674d1  +0  -0  now     │
+╰─────────────────────────────────────────────────────────────────────────────────────────╯
+```
+
 We can also see that it set an upstream for our patch branch:
 ```
 $ git branch -vv

radicle-cli/src/commands/patch.rs

@@ -21,6 +21,7 @@ mod show;
 #[path = "patch/update.rs"]
 mod update;
 
+use std::collections::BTreeSet;
 use std::ffi::OsString;
 
 use anyhow::anyhow;
@@ -43,7 +44,7 @@ pub const HELP: Help = Help {
 Usage
 
     rad patch [<option>...]
-    rad patch list [--all|--merged|--open|--archived|--draft] [<option>...]
+    rad patch list [--all|--merged|--open|--archived|--draft|--authored] [--author <did>]... [<option>...]
     rad patch show <patch-id> [<option>...]
     rad patch archive <patch-id> [<option>...]
     rad patch update <patch-id> [<option>...]
@@ -80,6 +81,9 @@ List options
         --merged               Show only merged patches
         --open                 Show only open patches (default)
         --draft                Show only draft patches
+        --authored             Show only patches that you have authored
+        --author <did>         Show only patched where the given user is an author
+                               (may be specified multiple times)
 
 Ready options
 
@@ -187,6 +191,8 @@ pub struct Options {
     pub push: bool,
     pub verbose: bool,
     pub quiet: bool,
+    pub authored: bool,
+    pub authors: Vec<Did>,
 }
 
 impl Args for Options {
@@ -197,6 +203,8 @@ impl Args for Options {
         let mut op: Option<OperationName> = None;
         let mut verbose = false;
         let mut quiet = false;
+        let mut authored = false;
+        let mut authors = vec![];
         let mut announce = false;
         let mut patch_id = None;
         let mut revision_id = None;
@@ -293,6 +301,12 @@ impl Args for Options {
                 Long("open") => {
                     filter = Filter(|s| matches!(s, patch::State::Open { .. }));
                 }
+                Long("authored") => {
+                    authored = true;
+                }
+                Long("author") if op == Some(OperationName::List) => {
+                    authors.push(term::args::did(&parser.value()?)?);
+                }
 
                 // Common.
                 Long("verbose") | Short('v') => {
@@ -398,6 +412,8 @@ impl Args for Options {
                 verbose,
                 quiet,
                 announce,
+                authored,
+                authors,
             },
             vec![],
         ))
@@ -415,7 +431,11 @@ pub fn run(options: Options, ctx: impl term::Context) -> anyhow::Result<()> {
 
     match options.op {
         Operation::List { filter: Filter(f) } => {
-            list::run(f, &repository, &profile)?;
+            let mut authors: BTreeSet<Did> = options.authors.iter().cloned().collect();
+            if options.authored {
+                authors.insert(profile.did());
+            }
+            list::run(f, authors, &repository, &profile)?;
         }
         Operation::Show { patch_id, diff } => {
             let patch_id = patch_id.resolve(&repository.backend)?;

radicle-cli/src/commands/patch/list.rs

@@ -1,3 +1,5 @@
+use std::collections::BTreeSet;
+
 use radicle::cob::patch;
 use radicle::cob::patch::{Patch, PatchId, Patches, Verdict};
 use radicle::prelude::*;
@@ -15,6 +17,7 @@ use super::common;
 /// List patches.
 pub fn run(
     filter: fn(&patch::State) -> bool,
+    authors: BTreeSet<Did>,
     repository: &Repository,
     profile: &Profile,
 ) -> anyhow::Result<()> {
@@ -29,6 +32,11 @@ pub fn run(
         if !filter(patch.state()) {
             continue;
         }
+        if !authors.is_empty() {
+            if !authors.contains(patch.author().id()) {
+                continue;
+            }
+        }
         all.push((id, patch));
     }