starship: Add config for jujutsu

home-manager/modules/starship/default.nix

@@ -136,6 +136,47 @@ in
         time.disabled = false;
         zig.symbol = " ";
 
+        custom = {
+          jj = {
+            command = ''
+              jj log -r@ -n1 --ignore-working-copy --no-graph --color always  -T '
+                separate(" ",
+                  bookmarks.map(|x| if(
+                      x.name().substr(0, 10).starts_with(x.name()),
+                      x.name().substr(0, 10),
+                      x.name().substr(0, 9) ++ "…")
+                    ).join(" "),
+                  tags.map(|x| if(
+                      x.name().substr(0, 10).starts_with(x.name()),
+                      x.name().substr(0, 10),
+                      x.name().substr(0, 9) ++ "…")
+                    ).join(" "),
+                  surround("\"","\"",
+                    if(
+                       description.first_line().substr(0, 24).starts_with(description.first_line()),
+                       description.first_line().substr(0, 24),
+                       description.first_line().substr(0, 23) ++ "…"
+                    )
+                  ),
+                  if(conflict, "conflict"),
+                  if(divergent, "divergent"),
+                  if(hidden, "hidden"),
+                )
+              '
+            '';
+            when = "jj root";
+            symbol = "jj";
+          };
+
+          jjstate = {
+            when = "jj root";
+            command = ''
+              jj log -r@ -n1 --no-graph -T "" --stat | tail -n1 | sd "(\d+) files? changed, (\d+) insertions?\(\+\), (\d+) deletions?\(-\)" ' ''${1}m ''${2}+ ''${3}-' | sd " 0." ""
+            '';
+
+          };
+        };
+
         palettes = {
           catppuccin_macchiato = {
             rosewater = "#f5e0dc";