nix on kil

programs/jj/default.nix

@@ -0,0 +1,180 @@
+{ config, pkgs, ... }:
+{
+  programs.jujutsu = {
+    enable = true;
+    # package = pkgs.custom.jujutsu;
+
+    settings = {
+      user = {
+        email = config.programs.git.settings.user.email;
+        name = config.programs.git.settings.user.name;
+      };
+
+      ui = {
+        paginate = "never";
+        # pager = "${pkgs.delta}/bin/delta";
+        # for delta
+        # diff-formatter = ":git";
+        diff-formatter = [
+          "${pkgs.difftastic}/bin/difft"
+          "--color=always"
+          "$left"
+          "$right"
+        ];
+
+        default-command = [
+          "log"
+          "--reversed"
+          "--no-pager"
+        ];
+        merge-editor = [
+          "${pkgs.meld}/bin/meld"
+          "$left"
+          "$base"
+          "$right"
+          "-o"
+          "$output"
+          "--auto-merge"
+        ];
+        # diff-editor = "${pkgs.meld}/bin/meld";
+      };
+
+      fsmonitor.backend = "watchman";
+      fsmonitor.watchman.register-snapshot-trigger = true;
+
+      # revsets.log = "@ | ancestors(trunk()..(visible_heads() & mine()), 2) | trunk()";
+      # revsets.log = "trunk()..@ | @..trunk() | trunk() | @:: | fork_point(trunk() | @)";
+      revsets.log = "trunk() | ancestors(trunk()..heads(((trunk()..visible_heads()) & my() | @)::), 2)";
+
+      revset-aliases = {
+        "my()" = "user(\"${config.programs.jujutsu.settings.user.email}\")";
+        "user(x)" = "author(x) | committer(x)";
+        current = "bookmarks() & my() & ~immutable()";
+        "closest_bookmark(to)" = "heads(::to & bookmarks())";
+      };
+
+      template-aliases = {
+        "format_timestamp(timestamp)" = "timestamp.ago()";
+        log_oneline = ''
+          if(root,
+            format_root_commit(self),
+            label(if(current_working_copy, "working_copy"),
+              concat(
+                separate(" ",
+                  format_short_change_id_with_change_offset(self),
+                  if(empty, label("empty", "(empty)")),
+                  if(description,
+                    description.first_line(),
+                    label(if(empty, "empty"), description_placeholder),
+                  ),
+                  bookmarks,
+                  tags,
+                  working_copies,
+                  if(conflict, label("conflict", "conflict")),
+                  if(config("ui.show-cryptographic-signatures").as_boolean(),
+                    format_short_cryptographic_signature(signature)),
+                ) ++ "\n",
+              ),
+            )
+          )
+        '';
+        # if(.contained_in('first_parent(@)'), label("git_head", "HEAD")),
+        status_summary = "'\n' ++ self.diff().summary() ++ '\n'";
+        log_oneline_with_status_summary = "log_oneline ++ if(self.current_working_copy() && self.diff().files().len() > 0, status_summary)";
+      };
+
+      aliases =
+        let
+          util = script: [
+            "util"
+            "exec"
+            "--"
+            "bash"
+            "-c"
+            script
+          ];
+        in
+        {
+          tug = [
+            "bookmark"
+            "move"
+            "--from"
+            "heads(::@- & bookmarks())"
+            "--to"
+            "coalesce(@ & ~empty(), @-)"
+          ];
+          catchup = [
+            "rebase"
+            "-b"
+            "bookmarks() & mine() & ~immutable()"
+            "-d"
+            "trunk()"
+            "--skip-emptied"
+          ];
+          pull = util ''
+            jj git fetch
+            jj catchup
+          '';
+          ch = [
+            "show"
+            "--stat"
+          ];
+          move = [
+            "rebase"
+            "-r"
+          ];
+          push = [
+            "git"
+            "push"
+          ];
+          ll = [
+            "log"
+            "-T"
+            "builtin_log_compact"
+          ];
+          mdiff = [
+            "diff"
+            "--from"
+            "trunk()"
+          ];
+        };
+
+      templates = {
+        log_node = ''
+          label("node",
+            coalesce(
+              if(!self, label("elided", "~")),
+              if(current_working_copy, label("working_copy", "@")),
+              if(conflict, label("conflict", "×")),
+              if(immutable, label("immutable", "*")),
+              label("normal", "·")
+            )
+          )
+        '';
+        log = "log_oneline_with_status_summary";
+        git_push_bookmark = ''"jdonszelmann/" ++ change_id.short()'';
+      };
+
+      signing = {
+        # sign-all = true;
+        behavior = "own";
+        backend = "ssh";
+        key = "~/.ssh/id_ed25519.pub";
+      };
+
+      # remotes.origin.auto-track-bookmarks = true;
+      # remotes.upstream.auto-track-bookmarks = true;
+
+      git = {
+        private-commits = "description(glob:'wip:*') | description(glob:'trial:*')";
+        write-change-id-header = true;
+
+        fetch = [
+          "upstream"
+          "origin"
+        ];
+        push = "origin";
+      };
+    };
+  };
+}