Files
emacs-config/CLAUDE.md
Jens Luedicke c6d72d79ed Remove legacy dev config and consolidate to Eglot-based setup
- Delete emacs-dev-config.el (650 lines of legacy lsp-mode config)
- Update emacs-dev-config-modern.el to use Company instead of Corfu
- Remove legacy config loading from init.el and init-utils.el
- Update CLAUDE.md documentation to reflect new architecture

New structure:
- init-eglot.el: LSP support (auto-enables for programming modes)
- emacs-dev-config-modern.el: Optional extras via M-x enable-dev-mode-modern
- init-completion.el: Company completion (single source of truth)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-19 12:00:27 +01:00

116 lines
4.5 KiB
Markdown

# CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
## Repository Overview
This is a modular Emacs configuration with 33+ configuration modules in the `lisp/` directory. The configuration is designed for software development with support for multiple languages, LSP, version control, and various productivity tools.
## Core Commands
### Configuration Management
```elisp
M-x reload-emacs-config ; Non-blocking reload (won't freeze UI)
M-x reload-emacs-config-blocking ; Original blocking reload
M-x reload-emacs-config-fast ; Fast reload using byte-compiled files
M-x reload-emacs-config-smart ; Smart reload (only changed files)
M-x reload-current-file ; Reload only current .el file
M-x byte-compile-config ; Byte-compile all config files for faster loading
M-x clean-byte-compiled-files ; Remove all .elc files
M-x byte-compile-init-files ; Compile only lisp/ directory files
;; Keybindings:
C-c C-r ; Non-blocking reload (default)
C-u C-c C-r ; Blocking reload (old behavior)
C-c r ; Reload current file only
C-c R ; Fast reload (byte-compiled)
```
### Emergency Fixes
```elisp
M-x fix-editing-now ; Emergency restore editing capability
M-x diagnose-editing-issue ; Diagnose why editing is disabled
M-x diagnose-cua-selection ; Debug CUA mode and selection issues
M-x diagnose-key-conflicts ; Debug keybinding conflicts
C-c C-! ; Quick emergency fix keybinding
C-c C-? ; Quick diagnosis keybinding
```
### Package Management
```elisp
M-x package-refresh-without-proxy ; Refresh packages bypassing proxy
M-x package-install-without-proxy ; Install package bypassing proxy
M-x install-dev-packages ; Install common development packages
M-x toggle-proxy ; Toggle proxy settings on/off
```
### Development Modes
```elisp
M-x enable-dev-mode-modern ; Enable Eglot-based development mode
M-x enable-dev-mode ; Enable LSP-mode based development (legacy)
M-x disable-eslint-in-buffer ; Disable ESLint in current buffer
```
## Architecture
### Module Loading Order (init.el)
1. **Emergency fixes** (`init-emergency-fix`) - Loaded first to ensure editing works
2. **Core modules** - Package management, completion, UI, editor settings
3. **Development tools** - Project management, VCS, LSP, treesitter
4. **Optional configs** - Loaded conditionally if files exist
### Key Configuration Modules
**Core System:**
- `init-core.el` - Package management with use-package
- `init-completion.el` - Company mode for auto-completion (replaced Corfu)
- `init-ui.el` - CUA mode configuration, themes, display settings
- `init-editor.el` - Selection keybindings, shift-selection fixes
**Development:**
- `init-eglot.el` - Built-in LSP client configuration (auto-enables for programming modes)
- `init-treesitter.el` - Tree-sitter support for Emacs 29+
- `emacs-dev-config-modern.el` - Additional dev tools (yasnippet, origami, etc.) via `M-x enable-dev-mode-modern`
**Fix Modules:**
- `init-emergency-fix.el` - Emergency editing restoration
- `init-eslint-fix.el` - ESLint configuration handling
- `init-seq-fix.el` - Seq library compatibility fixes
**Applications:**
- `elfeed-config.el` - RSS reader with CUA mode fixes
- `portfolio-tracker-v2.el` - Investment portfolio tracking
- `mu4e-config.el` - Email client configuration
### CUA Mode and Keybinding Architecture
The configuration uses CUA mode for standard copy/paste (C-c, C-v, C-x) but disables it in special modes where single-key commands are needed:
- Elfeed buffers
- Magit
- Dired
- Portfolio tracker
C-Shift-Arrow word selection is specially configured to work with CUA mode through custom functions in `init-editor.el`.
### Completion System
Uses Company mode with:
- Auto-completion after 2 characters
- 0.2 second delay
- Tab/Shift-Tab navigation
- Multiple backends configured
### Custom Keybindings
- `C-c C-r` - Reload configuration
- `C-c C-d c` - Diagnose CUA/selection
- `C-c C-d k` - Diagnose key conflicts
- `C-x w` - Open Elfeed RSS reader
- `C-c $` - Open portfolio tracker
## Important Notes
- The configuration automatically disables CUA mode in special modes to preserve single-key commands
- ESLint is automatically disabled if no configuration file is found in the project
- Proxy settings can be toggled for package installation (default: eudewerepo001:3128)
- Byte-compilation is recommended for faster startup (`M-x byte-compile-config`)
- Emergency fix functions are available if editing becomes disabled