v0.5.0

Changelog

v0.5.0

Added

• Multi-format support: Obsidian Canvas, Mermaid, Graphviz DOT, PlantUML — auto-detected from file extension.
• Hierarchical auto-layout engine for flowchart formats (Mermaid, DOT, PlantUML).
• Five node shapes: Rectangle, Diamond, Circle, Cylinder, Stadium — braille pixel outlines on flowcharts.
• Three edge styles: Solid, Dashed, Dotted — with serde persistence and per-format rendering.
• Four diagram orientations: Top-Down, Left-Right, Right-Left, Bottom-Up — Ctrl+R cycles and re-layouts.
• Undo (Ctrl+Z) and redo (Ctrl+Y / Ctrl+Shift+Z) — 100-step snapshot stack.
• Tabbed help popup (?) — 4 tabs: Keyboard, Mouse, Menus, Formats. Tab to switch, j/k to scroll.
• Multi-node selection via right-drag rectangle — batch move and batch operations.
• Edge selection by clicking near edges (DOT, PlantUML) — edge context menu for color/style.
• 10 color presets: Default, Red, Orange, Yellow, Green, Cyan, Blue, Purple, Magenta, White.
• Single-key shortcuts: c connect, d/b delete connections, o color, p shape, r rename, s resize, x delete.
• Spatial lock (Ctrl+L) — prevents accidental drags. Defaults to locked on flowcharts.
• Orthogonal edge routing toggle (Ctrl+O) — box-drawing vs braille lines on Canvas format.
• Line number gutter in raw editor pane.
• Auto-reload from disk on external file changes — detected via modification timestamp.
• External editor mode — opens diagram in $EDITOR via terminal emulator with inline fallback.
• Menu shortcut hints with first-character jump navigation.
• Shape, orientation, edge color, and edge style picker menus — format-aware item filtering.
• regex dependency for multi-format parsing.

Changed

• CLI usage: pinstar <FILE>.canvas|.md|.dot|.puml.
• Footer hints: ? help · a menu · i edit · Ctrl+S save · Ctrl+Z undo.
• Rename popup: Rename Node — Enter: confirm · Esc: cancel.
• Connected-to-selected nodes highlight with distinct color.