Adds test/terminal/buffer/line_test.dart — 51 unit tests covering BufferLine and CellAnchor, hitting every reachable line in lib/src/terminal/src/core/buffer/line.dart (192 / 192). Coverage delta: - line.dart: 0 / 194 → 192 / 192 (file shrank by two lines after the prior commit's iteration fix folded two for-loop heads into for-each-toList). - Total project: 36.39% → 39.12%. - pubspec.yaml `coverage_floor:` bumped 36 → 39 in lockstep. Highlights: - All packed-cell encodings (foreground/background/attrs/content channels, codepoint+width packing, CellData round-trips). - `eraseRange` wide-char neighbor extension on both ends. - `removeCells` / `insertCells` shift logic, anchor reposition, and the wide-tail-erase branch (insertCells case where the post-shift last cell carries a wide marker). - `resize` exercising the [64, 256) capacity-doubling branch and the >=256 +32 branch separately. - `getTrimmedLength` cols-clamp behaviour for null/over-capacity. - `getText` skip-trailing-wide-char branch. - `CellAnchor` lifecycle: detached construction, `reposition`, `reparent` (both detached→attached and between owners), `dispose`, attached y/offset via a real IndexAwareCircularBuffer. Also cleans up five `unrelated_type_equality_checks` analyze infos in test/terminal/buffer/range_test.dart by typing the RHS as Object when intentionally probing the type-mismatch branch of operator==. Co-Authored-By: Claude <noreply@anthropic.com>
clide
An IDE for Claude Code CLI. Native rendering, terminal-first interaction, pql-powered queries, canvas and graph surfaces. Linux and macOS.
Architecture
Single Flutter package at the repo root. The app hosts everything in-process: IPC server, subsystem handlers (pane, files, editor, git, pql), and the extension framework. tmux owns Claude session persistence.
lib/— all Dart code. Kernel services (theme, i18n, settings, panels, commands, focus), UI widgets, built-in extensions, and the extension contract.ptyc/— small C helper. Spawns a PTY + child and hands the master fd back overSCM_RIGHTS. Every pane (shell, tmux, claude, LSP, debug adapter) goes through it.- pql — external supporter tool. Clide wraps it for every query surface; never re-implements it.
Claude drives the UI through a clide CLI surface (Bash, not MCP). Every CLI subcommand has a UI affordance and every UI action has a CLI equivalent.
Built-in extensions
canvas, claude, claude_control, decisions, diff, editor, extensions_ui, files, git, graph, grammars_core, ipc_status, keybindings_ui, markdown, pql, problems, settings_ui, terminal, theme_picker, tickets, todos, welcome.
Building
Requires Flutter (stable channel) on the host. One-time setup:
make hooks && flutter pub get
Then:
make run # launch the desktop app
make test # fast suite: analyze + format + unit + widget + golden
make test-core # core subsystem tests (IPC, PTY, git, pane registry)
make test-integration # real app boot integration tests
make build-linux # flutter build linux
make build-macos # flutter build macos
make ptyc-build # build the ptyc PTY-spawn helper
make push-check # pre-push gate: decisions + core + fast tests
Status
Pre-v2.0 (2.0.0-dev). Interaction model and panel system landed. The Python Textual v1.2.0 predecessor is archived under legacy/.
Design doc: docs/initial-plan.md. Architectural decisions: decisions/.
License
MIT. See LICENSE.