╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Events.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭0979dd00..╮ 0979dd00.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (660) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. Attachment.zig Comment.zig Commits.zig Diff.zig Discussions.zig ╭─────────────────────────────────╮ │Events.zig │ ╰─────────────────────────────────╯ Files.zig Header.zig Issues.zig Markdown.zig Patches.zig Refs.zig Roles.zig Settings.zig Undo.zig
71 const require_selected_event = selected_kind != null or selected.len != 0; 72 if ((selected_kind == null) != (selected.len == 0)) return error.NotFound; 73 74 const DB = evt.EventDB(repo_opts.hash); 75 const gpa = arena.child_allocator; 76 var event_db_maybe: ?evt.LocalEventDB(repo_opts.hash) = if (repo_kind == .git) try evt.LocalEventDB(repo_opts.hash).openReadOnly(io, gpa, repo.core.repo_dir) else null; 77 defer if (event_db_maybe) |*event_db| event_db.deinit(io, gpa); 78 const haxy_moment = (if (moment_index) |index| 79 transactionMoment(repo_kind, repo_opts, repo, index) 80 else if (event_db_maybe) |*event_db| 81 evt.currentMomentFromDb(repo_opts.hash, event_db.db) 82 else if (repo_kind == .git) 83 return result 84 else 85 evt.currentMoment(repo_opts, repo)) catch { 86 if (require_selected_event) return error.NotFound; 87 return result; 88 }; 89 90 const kind_map_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, evt.event_index_key)) orelse { 91 if (require_selected_event) return error.NotFound; 92 return result; 93 }; 94 const kind_map = try DB.HashMap(.read_only).init(kind_map_cursor); 95 96 const active_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, evt.active_event_id_set_key)); 97 const removed_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, evt.removed_event_id_set_key)); 98 99 var root_key: ?[@sizeOf(u64) + evt.event_id_size]u8 = null; 100 if (selected.len != 0) { 101 var id: [evt.event_id_size]u8 = undefined; 102 _ = std.fmt.hexToBytes(&id, selected) catch return error.NotFound; 103 if (!std.mem.eql(u8, selected, &std.fmt.bytesToHex(id, .lower))) return error.NotFound; 104 const kind = selected_kind orelse return error.NotFound; 105 const stored_kind = (try evt.readEventKind(repo_opts.hash, kind_map, &id)) orelse return error.NotFound; 106 if (stored_kind != kind) return error.NotFound; 107 result.selected = .{ .id = try aa.dupe(u8, selected), .kind = kind }; 108 const meta = try readMeta(repo_opts.hash, arena, haxy_moment, kind, &id); 109 result.view = if (meta.removed) .removed else .active; 110 root_key = evt.orderKeyDesc(meta.updated_order, &id); 111 } 112 113 if (moment_index != null) { 114 try readMomentEvents(repo_kind, repo_opts, arena, &result, haxy_moment, kind_map, admin_moment, identity, repo_event, selected); 115 return result; 116 } 117 118 for ([_]ui.RoutablePage.EventsView{ .active, .removed }) |view| { 119 const id_set_cursor = switch (view) { 120 .active => active_cursor, 121 .removed => removed_cursor, 122 }; 123 const event_window = switch (view) { 124 .active => &result.active, 125 .removed => &result.removed, 126 }; 127 const id_set = try DB.SortedSet(.read_only).init(id_set_cursor orelse { 128 if (require_selected_event and result.view == view) return error.NotFound; 129 continue; 130 }); 131 event_window.count = @intCast(try id_set.count()); 132 const selected_key = if (result.view == view) root_key else null; 133 if (selected_key) |*key| if (!try id_set.contains(key)) return error.NotFound; 134 135 var iter = if (selected_key) |*key| try id_set.iteratorFrom(key) else try id_set.iteratorFromIndex(0); 136 var events: std.ArrayList(Item) = .empty; 137 while (try iter.next()) |cursor_value| { 138 const id = try evt.readOrderKeyId(DB, cursor_value); 139 const kind = (try evt.readEventKind(repo_opts.hash, kind_map, &id)) orelse continue; 140 if (events.items.len == page_size) { 141 event_window.next = .{ .id = try formatId(aa, &id), .kind = kind }; 142 break; 143 } 144 const item = (try readItem(repo_opts.hash, arena, haxy_moment, kind_map, admin_moment, identity, repo_event, view == .active, kind, &id)) orelse continue; 145 try events.append(aa, item); 146 } 147 event_window.events = events.items; 148 } 149 return result; 150 } 151 152 // the haxy state as of one transaction in the repo history. a moment page 153 // reads from it, so undoing or rebasing later transactions cannot change what 154 // it shows, and the events read as they were when the transaction ran 155 fn transactionMoment( 156 comptime repo_kind: rp.RepoKind, 157 comptime repo_opts: rp.RepoOpts(repo_kind), 158 repo: *rp.Repo(repo_kind, repo_opts), 159 index: u64, 160 ) !evt.EventDB(repo_opts.hash).HashMap(.read_only) { 161 if (repo_kind == .git) return error.NotFound; 162 return try evt.currentMomentFromRepoMoment(repo_opts.hash, try repo.core.momentAt(index)); 163 } 164 165 // the moment's set is keyed on the event order, not the update order the 166 // active and removed sets use, so it gets its own walk. one transaction's 167 // events are few, so the whole set is scanned to count both views. 168 fn readMomentEvents( 169 comptime repo_kind: rp.RepoKind, 170 comptime repo_opts: rp.RepoOpts(repo_kind), 171 arena: *std.heap.ArenaAllocator, 172 result: *Self, 173 haxy_moment: evt.EventDB(repo_opts.hash).HashMap(.read_only), 174 kind_map: evt.EventDB(repo_opts.hash).HashMap(.read_only), 175 admin_moment: ?evt.AdminDB.HashMap(.read_only), 176 identity: []const u8, 177 repo_event: evt.Repo, 178 selected: []const u8, 179 ) !void { 180 const DB = evt.EventDB(repo_opts.hash); 181 const aa = arena.allocator(); 182 // the moment names its own position, so the page needs no index from the 183 // url. a transaction that consumed nothing has no set of its own, which 184 // leaves the list empty rather than failing the page: the terminal hosts 185 // build their pages inside the run loop, where an error ends the session 186 const index_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, evt.moment_index_key)) orelse return; 187 const ids = try evt.momentEventIds(DB, repo_opts.hash, haxy_moment, try index_cursor.readUint()) orelse return; 188 189 var events: [2]std.ArrayList(Item) = .{ .empty, .empty }; 190 // the selected event's window starts at it, not at the top 191 var awaiting_selected = selected.len != 0; 192 193 var iter = try ids.iterator(); 194 while (try iter.next()) |cursor_value| { 195 const id = try evt.readOrderKeyId(DB, cursor_value); 196 const kind = (try evt.readEventKind(repo_opts.hash, kind_map, &id)) orelse continue; 197 const meta = try readMeta(repo_opts.hash, arena, haxy_moment, kind, &id); 198 const view: ui.RoutablePage.EventsView = if (meta.removed) .removed else .active; 199 const event_window = switch (view) { 200 .active => &result.active, 201 .removed => &result.removed, 202 }; 203 event_window.count += 1; 204 if (awaiting_selected and view == result.view) { 205 if (!std.mem.eql(u8, selected, &std.fmt.bytesToHex(id, .lower))) continue; 206 awaiting_selected = false; 207 } 208 const window_events = &events[@backingInt(view)]; 209 if (window_events.items.len == page_size) { 210 if (event_window.next == null) event_window.next = .{ .id = try formatId(aa, &id), .kind = kind }; 211 continue; 212 } 213 const item = (try readItem(repo_opts.hash, arena, haxy_moment, kind_map, admin_moment, identity, repo_event, view == .active, kind, &id)) orelse continue; 214 try window_events.append(aa, item); 215 } 216 // the window start can name an event this batch no longer holds 217 if (awaiting_selected) return; 218 result.active.events = events[@backingInt(ui.RoutablePage.EventsView.active)].items; 219 result.removed.events = events[@backingInt(ui.RoutablePage.EventsView.removed)].items; 220 } 221 222 pub fn empty(aa: std.mem.Allocator, identity: []const u8, view: ui.RoutablePage.EventsView, local: bool, failure: ?[]const u8) !Self { 223 return .{ 224 .identity = try aa.dupe(u8, identity), 225 .view = view, 226 .selected = null, 227 .active = .{}, 228 .removed = .{}, 229 .header = if (local) try Header.empty(aa, failure) else Header.remote(), 230 }; 231 } 232 233 fn window(self: *const Self, view: ui.RoutablePage.EventsView) *const Window { 234 return switch (view) { 235 .active => &self.active, 236 .removed => &self.removed, 237 }; 238 } 239 240 fn formatId(aa: std.mem.Allocator, id: *const [evt.event_id_size]u8) ![]const u8 { 241 const hex = std.fmt.bytesToHex(id.*, .lower); 242 return try aa.dupe(u8, &hex); 243 } 244 245 const EventMeta = struct { 246 updated_order: u64, 247 removed: bool, 248 }; 249 250 fn readMeta( 251 comptime hash_kind: hash.HashKind, 252 arena: *std.heap.ArenaAllocator, 253 haxy_moment: evt.EventDB(hash_kind).HashMap(.read_only), 254 kind: evt.EventKind, 255 id: *const [evt.event_id_size]u8, 256 ) !EventMeta { 257 return switch (kind) { 258 inline else => |event_kind| blk: { 259 const T = switch (event_kind) { 260 .user => evt.User, 261 .repo => evt.Repo, 262 .fork => evt.Fork, 263 .grant => evt.Grant, 264 .discuss => evt.Discussion, 265 .issue => evt.Issue, 266 .comment => evt.Comment, 267 .attach => evt.Attachment, 268 .assign => evt.Assignment, 269 .patchrev => evt.PatchRev, 270 .patch => evt.Patch, 271 }; 272 break :blk (try evt.readRecordSubset(T, EventMeta, evt.EventDB(hash_kind), hash_kind, haxy_moment, arena, id)) orelse return error.NotFound; 273 }, 274 }; 275 } 276 277 fn readItem( 278 comptime hash_kind: hash.HashKind, 279 arena: *std.heap.ArenaAllocator, 280 haxy_moment: evt.EventDB(hash_kind).HashMap(.read_only), 281 kind_map: evt.EventDB(hash_kind).HashMap(.read_only), 282 admin_moment: ?evt.AdminDB.HashMap(.read_only), 283 identity: []const u8, 284 repo_event: evt.Repo, 285 include_view_url: bool, 286 kind: evt.EventKind, 287 id: *const [evt.event_id_size]u8, 288 ) !?Item { 289 const DB = evt.EventDB(hash_kind); 290 // the parts of a record a row shows 291 const Authored = struct { author_email: ?[]const u8 }; 292 const Owned = struct { event: struct { user_id: []const u8 } }; 293 var item: Item = .{ 294 .id = try formatId(arena.allocator(), id), 295 .kind = kind, 296 .author = .unknown, 297 }; 298 switch (kind) { 299 .user => { 300 const record = (try evt.readRecordSubset(evt.User, struct { event: struct { email: []const u8 } }, DB, hash_kind, haxy_moment, arena, id)) orelse return null; 301 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.event.email); 302 }, 303 .repo => { 304 const record = (try evt.readRecordSubset(evt.Repo, Owned, DB, hash_kind, haxy_moment, arena, id)) orelse return null; 305 if (admin_moment) |moment| { 306 if (try evt.User.readById(evt.AdminDB, evt.admin_repo_opts.hash, moment, arena, record.event.user_id)) |user| 307 item.author = .{ .user_name = user.event.name }; 308 } 309 }, 310 .fork => _ = (try evt.readRecordSubset(evt.Fork, struct { removed: bool }, DB, hash_kind, haxy_moment, arena, id)) orelse return null, 311 .grant => _ = (try evt.readRecordSubset(evt.Grant, struct { removed: bool }, DB, hash_kind, haxy_moment, arena, id)) orelse return null, 312 .discuss => { 313 const record = (try evt.readRecordSubset(evt.Discussion, Authored, DB, hash_kind, haxy_moment, arena, id)) orelse return null; 314 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 315 if (!include_view_url or repo_event.threadRole(.discuss) == null) return item; 316 const route = ui.RoutablePage.repoThreadCommentsRoute(.discuss, identity, item.id, 0) orelse return error.RouteTooLong; 317 item.view_url = try route.toUrl(arena); 318 }, 319 .issue => { 320 const record = (try evt.readRecordSubset(evt.Issue, Authored, DB, hash_kind, haxy_moment, arena, id)) orelse return null; 321 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 322 if (!include_view_url or repo_event.threadRole(.issue) == null) return item; 323 const route = ui.RoutablePage.repoThreadCommentsRoute(.issue, identity, item.id, 0) orelse return error.RouteTooLong; 324 item.view_url = try route.toUrl(arena); 325 }, 326 .comment => { 327 const record = (try evt.readRecordSubset(evt.Comment, struct { author_email: ?[]const u8, event: struct { thread_id: [evt.event_id_size * 2]u8 } }, DB, hash_kind, haxy_moment, arena, id)) orelse return null; 328 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 329 if (!include_view_url) return item; 330 var thread_id: [evt.event_id_size]u8 = undefined; 331 _ = std.fmt.hexToBytes(&thread_id, &record.event.thread_id) catch return error.InvalidEventId; 332 const thread_kind = (try evt.readEventKind(hash_kind, kind_map, &thread_id)) orelse return item; 333 if (repo_event.threadRole(thread_kind) == null) return item; 334 const route = ui.RoutablePage.repoThreadCommentRoute(thread_kind, identity, &record.event.thread_id, item.id, 0) orelse return item; 335 item.view_url = try route.toUrl(arena); 336 }, 337 .attach => { 338 const record = (try evt.readRecordSubset(evt.Attachment, struct { author_email: ?[]const u8, event: struct { parent_id: [evt.event_id_size * 2]u8 } }, DB, hash_kind, haxy_moment, arena, id)) orelse return null; 339 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 340 if (!include_view_url) return item; 341 var parent_id: [evt.event_id_size]u8 = undefined; 342 _ = std.fmt.hexToBytes(&parent_id, &record.event.parent_id) catch return error.InvalidEventId; 343 const parent_kind = (try evt.readEventKind(hash_kind, kind_map, &parent_id)) orelse return item; 344 if (repo_event.threadRole(parent_kind) == null) return item; 345 const route = ui.RoutablePage.repoThreadCommentsRoute(parent_kind, identity, &record.event.parent_id, 0) orelse return item; 346 item.view_url = try route.toUrl(arena); 347 }, 348 .assign => { 349 const record = (try evt.readRecordSubset(evt.Assignment, Authored, DB, hash_kind, haxy_moment, arena, id)) orelse return null; 350 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 351 }, 352 .patch => { 353 const record = (try evt.readRecordSubset(evt.Patch, Authored, DB, hash_kind, haxy_moment, arena, id)) orelse return null; 354 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 355 if (!include_view_url or repo_event.threadRole(.patch) == null) return item; 356 const route = ui.RoutablePage.repoThreadCommentsRoute(.patch, identity, item.id, 0) orelse return error.RouteTooLong; 357 item.view_url = try route.toUrl(arena); 358 }, 359 .patchrev => { 360 const record = (try evt.readRecordSubset(evt.PatchRev, Authored, DB, hash_kind, haxy_moment, arena, id)) orelse return null; 361 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 362 }, 363 } 364 return item; 365 } 366 367 pub const View = struct { 368 box: wgt.Box(ui.Widget), 369 data: *const Self, 370 session: *ui.Session, 371 detailed_index: [2]?usize, 372 373 const header_index = 0; 374 const content_index = 1; 375 const list_index = 0; 376 const detail_index = 1; 377 const list_max_width = 20; 378 const detail_min_width = 40; 379 380 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !View { 381 var outer = try wgt.Box(ui.Widget).init(allocator, .{ .border = null, .direction = .vert }); 382 errdefer outer.deinit(allocator); 383 384 var header_view = try Header.View.init(allocator, data, session); 385 errdefer header_view.deinit(allocator); 386 // a row taller than the header, leaving a blank line beneath it 387 try outer.children.put(allocator, header_view.getFocus().id, .{ .widget = .{ .repo_events_header = header_view }, .rect = null, .min_size = .{ .width = null, .height = 4 } }); 388 389 var content_stack = try wgt.Stack(ui.Widget).init(allocator); 390 errdefer content_stack.deinit(allocator); 391 inline for ([_]ui.RoutablePage.EventsView{ .active, .removed }) |view| { 392 var content_box = try initContent(allocator, data, session, view); 393 errdefer content_box.deinit(allocator); 394 try content_stack.children.put(allocator, content_box.getFocus().id, .{ .box = content_box }); 395 } 396 content_stack.getFocus().child_id = content_stack.children.keys()[@backingInt(data.view)]; 397 try outer.children.put(allocator, content_stack.getFocus().id, .{ .widget = .{ .stack = content_stack }, .rect = null, .min_size = null }); 398 outer.getFocus().child_id = outer.children.keys()[content_index]; 399 return .{ .box = outer, .data = data, .session = session, .detailed_index = .{ null, null } }; 400 } 401 402 fn initContent(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session, view: ui.RoutablePage.EventsView) !wgt.Box(ui.Widget) { 403 var content_box = try wgt.Box(ui.Widget).init(allocator, .{ .border = null, .direction = .horiz }); 404 errdefer content_box.deinit(allocator); 405 406 var list_box = try wgt.Box(ui.Widget).init(allocator, .{ .border = null, .direction = .vert, .stretch = true }); 407 errdefer list_box.deinit(allocator); 408 const event_window = data.window(view); 409 for (event_window.events) |event| { 410 const route = ui.RoutablePage.repoEventsRoute(data.identity, view, event.kind, event.id, data.moment) orelse return error.RouteTooLong; 411 const link = try session.page_arena.allocator().print("ai:{s}", .{try route.toUrl(session.page_arena)}); 412 try addRow(allocator, &list_box, @tagName(event.kind), link); 413 } 414 if (event_window.next) |next| { 415 const route = ui.RoutablePage.repoEventsRoute(data.identity, view, next.kind, next.id, data.moment) orelse return error.RouteTooLong; 416 const link = try session.page_arena.allocator().print("a:{s}", .{try route.toUrl(session.page_arena)}); 417 try addRow(allocator, &list_box, "next →", link); 418 } 419 if (list_box.children.count() > 0) list_box.getFocus().child_id = list_box.children.keys()[0]; 420 var list_scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = list_box }, .{ .direction = .vert, .web_native = !session.is_terminal, .fill = true }); 421 errdefer list_scroll.deinit(allocator); 422 try content_box.children.put(allocator, list_scroll.getFocus().id, .{ .widget = .{ .scroll = list_scroll }, .rect = null, .min_size = .{ .width = list_max_width, .height = null }, .max_size = .{ .width = list_max_width, .height = null } }); 423 424 var detail_box = try wgt.Box(ui.Widget).init(allocator, .{ .border = null, .direction = .vert }); 425 errdefer detail_box.deinit(allocator); 426 var detail_scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = detail_box }, .{ .direction = .vert, .web_native = !session.is_terminal, .fill = true }); 427 errdefer detail_scroll.deinit(allocator); 428 detail_scroll.getFocus().mode = .mouse; 429 try content_box.children.put(allocator, detail_scroll.getFocus().id, .{ .widget = .{ .scroll = detail_scroll }, .rect = null, .min_size = .{ .width = detail_min_width, .height = null } }); 430 431 content_box.getFocus().child_id = content_box.children.keys()[if (event_window.events.len > 0) detail_index else list_index]; 432 return content_box; 433 } 434 435 fn addRow(allocator: std.mem.Allocator, box: *wgt.Box(ui.Widget), text: []const u8, link: []const u8) !void { 436 var row = try wgt.TextBox.init(allocator, text, .{ .border = .hidden, .round_corners = true, .wrap_kind = .none }); 437 errdefer row.deinit(allocator); 438 row.getFocus().mode = .all; 439 row.getFocus().kind = .{ .custom = link }; 440 try box.children.put(allocator, row.getFocus().id, .{ .widget = .{ .text_box = row }, .rect = null, .min_size = null }); 441 } 442 443 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 444 self.box.deinit(allocator); 445 } 446 447 fn header(self: *View) *Header.View { 448 return &self.box.children.values()[header_index].widget.repo_events_header; 449 } 450 451 fn contentStack(self: *View) *wgt.Stack(ui.Widget) { 452 return &self.box.children.values()[content_index].widget.stack; 453 } 454 455 fn selectedView(self: *View) ui.RoutablePage.EventsView { 456 const stack = self.contentStack(); 457 const id = stack.getFocus().child_id orelse return .active; 458 return @fromBackingInt(@intCast(stack.children.getIndex(id) orelse 0)); 459 } 460 461 fn eventWindow(self: *View) *const Window { 462 return self.data.window(self.selectedView()); 463 } 464 465 fn content(self: *View) *wgt.Box(ui.Widget) { 466 const stack = self.contentStack(); 467 return &stack.children.values()[@backingInt(self.selectedView())].box; 468 } 469 470 fn listScroll(self: *View) *wgt.Scroll(ui.Widget) { 471 return &self.content().children.values()[list_index].widget.scroll; 472 } 473 474 fn listBox(self: *View) *wgt.Box(ui.Widget) { 475 return &self.listScroll().child.box; 476 } 477 478 fn detailScroll(self: *View) *wgt.Scroll(ui.Widget) { 479 return &self.content().children.values()[detail_index].widget.scroll; 480 } 481 482 fn detailBox(self: *View) *wgt.Box(ui.Widget) { 483 return &self.detailScroll().child.box; 484 } 485 486 fn detailActive(self: *View) bool { 487 return self.content().getFocus().child_id == self.detailScroll().getFocus().id; 488 } 489 490 fn headerActive(self: *View) bool { 491 return self.box.getFocus().child_id == self.header().getFocus().id; 492 } 493 494 fn selectedEventIndex(self: *View) ?usize { 495 const id = self.listBox().getFocus().child_id orelse return null; 496 const index = self.listBox().children.getIndex(id) orelse return null; 497 return if (index < self.eventWindow().events.len) index else null; 498 } 499 500 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 501 self.clearGrid(); 502 if (self.header().getSelectedIndex()) |index| 503 self.contentStack().getFocus().child_id = self.contentStack().children.keys()[index]; 504 try self.refreshDetail(allocator); 505 506 const list = self.listBox(); 507 for (list.children.keys(), list.children.values()) |id, *child| switch (child.widget) { 508 .text_box => |*text_box| ui.widget.markSelected(text_box, list.getFocus().child_id == id), 509 else => {}, 510 }; 511 512 const both_fit = if (constraint.max_size.width) |width| width >= list_max_width + detail_min_width else true; 513 self.content().children.values()[list_index].max_size = if (both_fit) .{ .width = list_max_width, .height = null } else null; 514 const detail_width = if (constraint.max_size.width) |width| if (both_fit) width - list_max_width else width else detail_min_width; 515 self.content().children.values()[detail_index].min_size = .{ .width = detail_width, .height = null }; 516 for (self.detailBox().children.values()) |*child| child.max_size = .{ .width = detail_width -| 2, .height = null }; 517 518 try self.box.build(allocator, constraint, root_focus); 519 } 520 521 fn refreshDetail(self: *View, allocator: std.mem.Allocator) !void { 522 const index = self.selectedEventIndex() orelse return; 523 const detailed_index = &self.detailed_index[@backingInt(self.selectedView())]; 524 if (detailed_index.*) |old| if (old == index) return; 525 const box = self.detailBox(); 526 for (box.children.values()) |*child| child.widget.deinit(allocator); 527 box.children.clearAndFree(allocator); 528 box.getFocus().child_id = null; 529 530 const item = self.eventWindow().events[index]; 531 if (item.view_url) |url| { 532 var link = try wgt.TextBox.init(allocator, "view event", .{ .border = .single, .round_corners = true, .wrap_kind = .none }); 533 errdefer link.deinit(allocator); 534 link.getFocus().mode = .all; 535 link.getFocus().kind = .{ .custom = try self.session.page_arena.allocator().print("a:{s}", .{url}) }; 536 try box.children.put(allocator, link.getFocus().id, .{ .widget = .{ .text_box = link }, .rect = null, .min_size = null }); 537 } 538 { 539 var kind = try wgt.TextBox.init(allocator, @tagName(item.kind), .{ .border = .single, .round_corners = true, .wrap_kind = .word, .top_label = .{ .text = " kind " } }); 540 errdefer kind.deinit(allocator); 541 kind.getFocus().mode = .all; 542 try box.children.put(allocator, kind.getFocus().id, .{ .widget = .{ .text_box = kind }, .rect = null, .min_size = null }); 543 } 544 { 545 var author = try ui.authorBox(allocator, self.session.page_arena, item.author); 546 errdefer author.deinit(allocator); 547 try box.children.put(allocator, author.getFocus().id, .{ .widget = .{ .text_box = author }, .rect = null, .min_size = null }); 548 } 549 550 if (box.children.count() > 0) box.getFocus().child_id = box.children.keys()[0]; 551 self.detailScroll().x = 0; 552 self.detailScroll().y = 0; 553 self.detailScroll().getFocus().version +%= 1; 554 detailed_index.* = index; 555 } 556 557 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 558 // scrolling crosses the sub header boundary the same way arrows do 559 const direction = inp.vertDirection(key); 560 if (self.headerActive()) { 561 if (direction == .down) root_focus.setFocus(self.content().getFocus().id) else try self.header().input(allocator, key, root_focus); 562 return; 563 } 564 if (direction == .up and self.contentAtTop()) { 565 self.header().focusCurrent(root_focus); 566 return; 567 } 568 if (self.detailActive()) { 569 if (key == .arrow_left) { 570 root_focus.setFocus(self.listScroll().getFocus().id); 571 } else if (inp.rowDelta(key, @intCast(self.detailBox().children.count()))) |delta| { 572 ui.widget.moveRowFocus(self.detailBox(), self.detailScroll(), root_focus, delta); 573 } 574 } else if (inp.rowDelta(key, @intCast(self.listBox().children.count()))) |delta| { 575 ui.widget.moveRowFocus(self.listBox(), self.listScroll(), root_focus, delta); 576 } else switch (key) { 577 .arrow_right => if (self.detailBox().children.count() > 0) root_focus.setFocus(self.detailScroll().getFocus().id), 578 .enter => if (self.selectedEventIndex() != null) root_focus.setFocus(self.detailScroll().getFocus().id), 579 else => {}, 580 } 581 } 582 583 fn contentAtTop(self: *View) bool { 584 const box = if (self.detailActive()) self.detailBox() else self.listBox(); 585 const scroll = if (self.detailActive()) self.detailScroll() else self.listScroll(); 586 const id = box.getFocus().child_id orelse return true; 587 return box.children.getIndex(id) == 0 and scroll.y == 0; 588 } 589 590 pub fn atTop(self: *View) bool { 591 return self.headerActive(); 592 } 593 594 // arriving from the page's tabs lands on the sub header, not the content 595 pub fn focusHeader(self: *View, root_focus: *Focus) bool { 596 self.header().focusCurrent(root_focus); 597 return true; 598 } 599 600 pub fn clearGrid(self: *View) void { 601 self.box.clearGrid(); 602 } 603 604 pub fn getGrid(self: View) ?Grid { 605 return self.box.getGrid(); 606 } 607 608 pub fn getFocus(self: *View) *Focus { 609 return self.box.getFocus(); 610 } 611 }; 612 613 pub const Header = struct { 614 sync_status: ?[]const u8, 615 616 const nothing = "nothing to sync"; 617 const unsynced = "sync needed!"; 618 619 const Progress = struct { 620 message: *std.Io.Writer.Allocating, 621 622 pub fn run(self: @This(), _: std.Io, event: rp.ProgressEvent) !void { 623 switch (event) { 624 .text => |value| { 625 self.message.clearRetainingCapacity(); 626 try self.message.writer.writeAll(value); 627 }, 628 else => {}, 629 } 630 } 631 }; 632 633 pub fn local( 634 comptime repo_kind: rp.RepoKind, 635 comptime repo_opts: rp.RepoOpts(repo_kind), 636 aa: std.mem.Allocator, 637 repo: *rp.Repo(repo_kind, repo_opts), 638 io: std.Io, 639 failure: ?[]const u8, 640 ) !Header { 641 if (failure != null) return Header.empty(aa, failure); 642 const remote_name = (try remoteName(repo_kind, repo_opts, repo, io, aa)) orelse return .{ .sync_status = nothing }; 643 const remote_ref: rf.Ref = .{ .kind = .{ .remote = remote_name }, .name = evt.events_ref.name }; 644 const local_oid = (try repo.readRef(io, evt.events_ref)) orelse return .{ .sync_status = nothing }; 645 const remote_oid = (try repo.readRef(io, remote_ref)) orelse return .{ .sync_status = nothing }; 646 return .{ .sync_status = if (std.mem.eql(u8, &local_oid, &remote_oid)) nothing else unsynced }; 647 } 648 649 pub fn empty(aa: std.mem.Allocator, failure: ?[]const u8) !Header { 650 return .{ .sync_status = if (failure) |name| try aa.print("error: {s}", .{name}) else nothing }; 651 } 652 653 pub fn remote() Header { 654 return .{ .sync_status = null }; 655 } 656 657 pub const View = struct { 658 box: wgt.Box(ui.Widget), 659 session: *ui.Session, 660 tab_ids: [2]usize, 661 // the tab stays selected while the sync button has focus 662 selected_tab: usize, 663 button_id: ?usize, 664 665 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !Header.View { 666 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border = null, .direction = .horiz }); 667 errdefer box.deinit(allocator); 668 var tab_ids: [2]usize = undefined; 669 const view_labels = [_][]const u8{ active_tab_label, removed_tab_label }; 670 inline for ([_]ui.RoutablePage.EventsView{ .active, .removed }, view_labels, 0..) |view, view_label, i| { 671 const route = ui.RoutablePage.repoEventsRoute(data.identity, view, null, "", data.moment) orelse return error.RouteTooLong; 672 const count = data.window(view).count; 673 var label_buf: [64]u8 = undefined; 674 const label = try std.fmt.bufPrint(&label_buf, "{s} ({d})", .{ view_label, count }); 675 var tab = try wgt.TextBox.init(allocator, label, .{ .border = .hidden, .round_corners = true, .wrap_kind = .none }); 676 errdefer tab.deinit(allocator); 677 tab.getFocus().mode = .all; 678 const selected = std.meta.activeTag(session.data.current_page) == .repo_events and data.view == view; 679 tab.getFocus().kind = .{ .custom = try ui.inPageTabLink(session, route, selected) }; 680 tab_ids[i] = tab.getFocus().id; 681 try box.children.put(allocator, tab.getFocus().id, .{ .widget = .{ .text_box = tab }, .rect = null, .min_size = .{ .width = label.len + 2, .height = null } }); 682 } 683 684 // pushes the sync button and status to the right 685 { 686 var spacer = try ui.widget.Spacer.init(allocator); 687 errdefer spacer.deinit(allocator); 688 try box.children.put(allocator, spacer.getFocus().id, .{ .widget = .{ .spacer = spacer }, .rect = null, .min_size = null, .flex = .grow }); 689 } 690 691 var button_id: ?usize = null; 692 if (data.header.sync_status != null) { 693 box.getFocus().kind = .{ .custom = "form:/sync" }; 694 var button = try wgt.TextBox.init(allocator, "sync", .{ .border = .single, .round_corners = true, .wrap_kind = .none }); 695 errdefer button.deinit(allocator); 696 button.getFocus().mode = .all; 697 button.getFocus().kind = .{ .custom = "submit" }; 698 button_id = button.getFocus().id; 699 try box.children.put(allocator, button.getFocus().id, .{ .widget = .{ .text_box = button }, .rect = null, .min_size = null }); 700 } 701 702 if (data.header.sync_status) |status_text| { 703 var status = try wgt.TextBox.init(allocator, status_text, .{ .border = .hidden, .wrap_kind = .none }); 704 errdefer status.deinit(allocator); 705 try box.children.put(allocator, status.getFocus().id, .{ .widget = .{ .text_box = status }, .rect = null, .min_size = null, .flex = .shrink }); 706 } 707 box.getFocus().child_id = tab_ids[@backingInt(data.view)]; 708 return .{ .box = box, .session = session, .tab_ids = tab_ids, .selected_tab = @backingInt(data.view), .button_id = button_id }; 709 } 710 711 pub fn deinit(self: *Header.View, allocator: std.mem.Allocator) void { 712 self.box.deinit(allocator); 713 } 714 715 pub fn build(self: *Header.View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 716 self.clearGrid(); 717 if (self.getSelectedIndex()) |index| self.selected_tab = index; 718 for (self.tab_ids, 0..) |id, index| { 719 const child = self.box.children.getPtr(id) orelse continue; 720 const tab = switch (child.widget) { 721 .text_box => |*text_box| text_box, 722 else => continue, 723 }; 724 ui.widget.markSelected(tab, index == self.selected_tab); 725 } 726 try self.box.build(allocator, constraint, root_focus); 727 } 728 729 pub fn input(self: *Header.View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 730 const selected = self.box.getFocus().child_id orelse return; 731 const stops = [_]?usize{ self.tab_ids[0], self.tab_ids[1], self.button_id }; 732 const count = 2 + @as(usize, @intFromBool(self.button_id != null)); 733 const current = std.mem.indexOfScalar(?usize, stops[0..count], selected) orelse return; 734 if (inp.moveTab(key, current, count)) |next| { 735 root_focus.setFocus(stops[next] orelse unreachable); 736 return; 737 } 738 switch (key) { 739 .enter => if (self.syncFocused()) try self.requestSync(allocator), 740 .mouse => |mouse| if (self.button_id) |id| if (inp.leftClickOn(root_focus, id, mouse)) try self.requestSync(allocator), 741 else => {}, 742 } 743 } 744 745 fn requestSync(self: *Header.View, allocator: std.mem.Allocator) !void { 746 if (!self.session.is_terminal) return; 747 if (self.session.host_request != null) return; 748 const button_id = self.button_id orelse return; 749 const child = self.box.children.getPtr(button_id) orelse return; 750 const button = switch (child.widget) { 751 .text_box => |*button| button, 752 else => return, 753 }; 754 try button.setContent(allocator, "syncing..."); 755 self.session.host_request = .sync_events; 756 } 757 758 fn syncFocused(self: *Header.View) bool { 759 const button_id = self.button_id orelse return false; 760 return self.box.getFocus().child_id == button_id; 761 } 762 763 pub fn getSelectedIndex(self: *Header.View) ?usize { 764 const id = self.box.getFocus().child_id orelse return null; 765 return std.mem.indexOfScalar(usize, &self.tab_ids, id); 766 } 767 768 pub fn focusCurrent(self: *Header.View, root_focus: *Focus) void { 769 root_focus.setFocus(self.box.getFocus().child_id orelse self.tab_ids[0]); 770 } 771 772 pub fn clearGrid(self: *Header.View) void { 773 self.box.clearGrid(); 774 } 775 776 pub fn getGrid(self: Header.View) ?Grid { 777 return self.box.getGrid(); 778 } 779 780 pub fn getFocus(self: *Header.View) *Focus { 781 return self.box.getFocus(); 782 } 783 }; 784 }; 785 786 pub fn performSync(allocator: std.mem.Allocator, session: *ui.Session) !void { 787 if (comptime builtin.target.cpu.arch == .wasm32) return; 788 const io = session.io orelse return; 789 const source = session.local orelse return; 790 defer session.refresh_requested = true; 791 const failure = sync(io, allocator, source) catch |err| { 792 session.data.sync_failure = @errorName(err); 793 return; 794 }; 795 if (failure) |message| { 796 defer allocator.free(message); 797 session.data.sync_failure = try session.arena.allocator().dupe(u8, message); 798 return; 799 } 800 session.data.sync_failure = null; 801 switch (session.data.current_page) { 802 .repo_events => |route| { 803 if (ui.RoutablePage.repoEventsRoute(route.name.slice(), route.view, null, "", route.moment)) |first| 804 session.data.current_page = first; 805 }, 806 else => {}, 807 } 808 } 809 810 fn remoteName( 811 comptime repo_kind: rp.RepoKind, 812 comptime repo_opts: rp.RepoOpts(repo_kind), 813 repo: *rp.Repo(repo_kind, repo_opts), 814 io: std.Io, 815 allocator: std.mem.Allocator, 816 ) !?[]u8 { 817 var remotes = try repo.listRemotes(io, allocator); 818 defer remotes.deinit(); 819 const names = remotes.sections.keys(); 820 if (names.len == 0) return null; 821 for (names) |name| { 822 const remote_ref: rf.Ref = .{ .kind = .{ .remote = name }, .name = evt.events_ref.name }; 823 if (try repo.readRef(io, remote_ref) != null) return try allocator.dupe(u8, name); 824 } 825 return try allocator.dupe(u8, names[0]); 826 } 827 828 fn isLoopbackSshUrl(url: []const u8) bool { 829 const uri = std.Uri.parse(url) catch return false; 830 const host = switch (uri.host orelse return false) { 831 .raw => |value| value, 832 .percent_encoded => |value| value, 833 }; 834 return std.mem.eql(u8, host, "localhost") or 835 std.mem.eql(u8, host, "127.0.0.1") or 836 std.mem.eql(u8, host, "::1") or 837 std.mem.eql(u8, host, "[::1]"); 838 } 839 840 pub fn sync(io: std.Io, allocator: std.mem.Allocator, source: ui.RepoSource) !?[]u8 { 841 var message: std.Io.Writer.Allocating = .init(allocator); 842 defer message.deinit(); 843 844 switch (source.repo_kind) { 845 inline else => |repo_kind| { 846 var any_repo = try rp.AnyRepo(repo_kind, .{ .ProgressCtx = Header.Progress }).open(io, allocator, source.localInitOpts()); 847 defer any_repo.deinit(io, allocator); 848 switch (any_repo) { 849 inline else => |*repo| { 850 const repo_opts = repo.self_repo_opts; 851 const remote_name = (try remoteName(repo_kind, repo_opts, repo, io, allocator)) orelse return error.RemoteNotFound; 852 defer allocator.free(remote_name); 853 854 var config = try repo.listConfig(io, allocator); 855 defer config.deinit(); 856 const configured_ssh = if (config.sections.get("core")) |core| core.get("sshcommand") else null; 857 const ssh = if (configured_ssh) |command| if (command.len > 0) command else "ssh" else "ssh"; 858 const remote_section = try allocator.print("remote.{s}", .{remote_name}); 859 defer allocator.free(remote_section); 860 const remote_config = config.sections.get(remote_section) orelse return error.RemoteNotFound; 861 const fetch_url = remote_config.get("url") orelse return error.UrlNotFound; 862 const push_url = remote_config.get("pushurl") orelse fetch_url; 863 const loopback_opts = " -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"; 864 const fetch_ssh_command = try allocator.print("{s}{s} -o BatchMode=yes -o LogLevel=QUIET", .{ ssh, if (isLoopbackSshUrl(fetch_url)) loopback_opts else "" }); 865 defer allocator.free(fetch_ssh_command); 866 const push_ssh_command = try allocator.print("{s}{s} -o BatchMode=yes -o LogLevel=QUIET", .{ ssh, if (isLoopbackSshUrl(push_url)) loopback_opts else "" }); 867 defer allocator.free(push_ssh_command); 868 const fetch_transport_opts: xit.net.Opts(repo_opts.ProgressCtx) = .{ .progress_ctx = .{ .message = &message }, .wire = .{ .ssh = .{ .command = fetch_ssh_command } } }; 869 const push_transport_opts: xit.net.Opts(repo_opts.ProgressCtx) = .{ .progress_ctx = .{ .message = &message }, .wire = .{ .ssh = .{ .command = push_ssh_command } } }; 870 871 const fetch_refspec = try allocator.print("+refs/heads/{s}:refs/remotes/{s}/{s}", .{ evt.events_ref.name, remote_name, evt.events_ref.name }); 872 defer allocator.free(fetch_refspec); 873 var fetch_opts = fetch_transport_opts; 874 fetch_opts.refspecs = &.{fetch_refspec}; 875 message.clearRetainingCapacity(); 876 repo.fetch(io, allocator, remote_name, fetch_opts) catch |err| { 877 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 878 return err; 879 }; 880 881 const remote_ref: rf.Ref = .{ .kind = .{ .remote = remote_name }, .name = evt.events_ref.name }; 882 const local_oid = try repo.readRef(io, evt.events_ref); 883 const remote_oid = try repo.readRef(io, remote_ref); 884 if (local_oid == null and remote_oid == null) { 885 try evt.consume(.local, .repo, repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{}); 886 return null; 887 } 888 if (remote_oid != null) try evt.mergeEvents(repo_kind, repo_opts, io, allocator, repo, remote_ref); 889 try evt.consume(.local, .repo, repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{}); 890 891 const push_refspec = try allocator.print("refs/heads/{s}:refs/heads/{s}", .{ evt.events_ref.name, evt.events_ref.name }); 892 defer allocator.free(push_refspec); 893 message.clearRetainingCapacity(); 894 repo.push(io, allocator, remote_name, push_refspec, false, push_transport_opts) catch |err| { 895 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 896 return err; 897 }; 898 message.clearRetainingCapacity(); 899 repo.fetch(io, allocator, remote_name, fetch_opts) catch |err| { 900 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 901 return err; 902 }; 903 }, 904 } 905 }, 906 } 907 return null; 908 } 909