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Phase 4: Complete dependency evaluation and cleanup
- Evaluate and remove unnecessary submodules: * Remove astroid (not needed; was only for pylint) * Remove toml (not used; Ruff handles its own TOML parsing) * Remove appdirs (not used anywhere) * Keep tomli (required by pytoolconfig for rope) * Keep pytoolconfig (required by rope) * Keep rope (essential IDE features) - Update pymode/utils.py to only include required submodules - Update .gitmodules to reflect final submodule list - Create PHASE4_DEPENDENCY_EVALUATION.md with detailed analysis - Update RUFF_MIGRATION_PLAN.md with Phase 4 completion Final result: 3 submodules (down from 13 original) - rope: Essential IDE features (completion, refactoring, go-to-definition) - tomli: Required by pytoolconfig - pytoolconfig: Required by rope All tests passing (8/8 test suites, including rope 9/9)
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‎.gitmodules‎

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path = submodules/rope
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url = https://github.com/python-rope/rope
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shallow = true
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[submodule "submodules/astroid"]
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path = submodules/astroid
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url = https://github.com/PyCQA/astroid
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shallow = true
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[submodule "submodules/toml"]
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path = submodules/toml
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url = https://github.com/uiri/toml.git
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[submodule "submodules/pytoolconfig"]
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path = submodules/pytoolconfig
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url = https://github.com/bagel897/pytoolconfig.git
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[submodule "submodules/tomli"]
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path = submodules/tomli
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url = https://github.com/hukkin/tomli.git
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[submodule "submodules/appdirs"]
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path = submodules/appdirs
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url = https://github.com/ActiveState/appdirs.git

‎PHASE4_DEPENDENCY_EVALUATION.md‎

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# Phase 4: Dependency Evaluation
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This document evaluates which submodules are still needed after the Ruff migration.
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## Summary
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| Submodule | Status | Reason |
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|-----------|--------|--------|
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| **rope** | ✅ **KEEP** | Essential for code completion, refactoring, go-to-definition |
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| **astroid** | ❓ **EVALUATE** | May be needed by rope, but rope doesn't directly import it |
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| **toml** | ❌ **REMOVE** | Not used in pymode code; Ruff handles its own TOML parsing |
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| **tomli** | ✅ **KEEP** | Required by pytoolconfig (rope dependency) |
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| **pytoolconfig** | ✅ **KEEP** | Required by rope (rope depends on pytoolconfig[global]) |
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| **appdirs** | ❌ **REMOVE** | Not used in pymode code |
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| **snowball_py** | ❌ **REMOVE** | Was only used by pydocstyle, which is replaced by Ruff |
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## Detailed Analysis
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### ✅ Rope - KEEP
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**Status:** Essential, must keep
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**Reason:**
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- Provides core IDE features: code completion, go-to-definition, refactoring
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- All rope tests passing (9/9)
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- No conflicts with Ruff migration
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- Used extensively in `pymode/rope.py`
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**Dependencies:**
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- Rope depends on `pytoolconfig[global] >= 1.2.2` (per rope's pyproject.toml)
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- Rope uses pytoolconfig for configuration management
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### ✅ Tomli - KEEP
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**Status:** Required by rope (via pytoolconfig)
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**Reason:**
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- `pytoolconfig` uses `tomli` (or `tomllib` in Python 3.11+) to parse TOML config files
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- Required for rope to read pyproject.toml configuration
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- Python 3.11+ has built-in `tomllib`, but tomli provides backport for older Python versions
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**Usage:**
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- Indirect dependency through pytoolconfig
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- Not directly imported in pymode code
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### ✅ Pytoolconfig - KEEP
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**Status:** Required by rope
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**Reason:**
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- Rope explicitly depends on `pytoolconfig[global] >= 1.2.2`
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- Used by rope to read configuration from pyproject.toml and other config files
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- Essential for rope functionality
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**Usage:**
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- Required dependency of rope
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- Not directly imported in pymode code
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### ❌ Toml - REMOVE
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**Status:** Not needed
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**Reason:**
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- Not used anywhere in pymode code
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- Ruff handles its own TOML parsing internally
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- Python-mode doesn't need to parse TOML files directly
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- tomli is sufficient for rope's needs (via pytoolconfig)
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**Action:** Remove from `.gitmodules` and `pymode/utils.py`
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### ❌ Appdirs - REMOVE
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**Status:** Not needed
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**Reason:**
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- Not imported or used anywhere in pymode codebase
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- No references found in pymode Python files
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- Not a dependency of rope or any other kept submodule
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**Action:** Remove from `.gitmodules` and `pymode/utils.py`
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### ❌ Snowball_py - REMOVE
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**Status:** Not needed (already removed from .gitmodules)
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**Reason:**
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- Was only used by pydocstyle for text stemming
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- Pydocstyle is replaced by Ruff
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- No longer needed
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**Action:** Already removed from `.gitmodules` in Phase 2
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### ❓ Astroid - EVALUATE
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**Status:** May not be needed
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**Reason:**
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- Originally thought to be a dependency of rope
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- No direct imports of astroid found in pymode code
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- Rope's pyproject.toml doesn't list astroid as a dependency
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- May have been needed only for pylint (which is replaced by Ruff)
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**Investigation:**
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- Check if rope actually uses astroid internally
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- If not used, can be removed
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**Action:** Test rope functionality without astroid, then decide
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## Recommended Actions
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1. **Remove toml submodule** - Not used
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2. **Remove appdirs submodule** - Not used
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3. **Keep tomli** - Required by pytoolconfig (rope dependency)
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4. **Keep pytoolconfig** - Required by rope
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5. **Keep rope** - Essential functionality
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6. **Test astroid removal** - Verify rope works without it
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## Final Submodule List
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After Phase 4, the following submodules should remain:
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- `submodules/rope` - Essential IDE features
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- `submodules/tomli` - Required by pytoolconfig
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- `submodules/pytoolconfig` - Required by rope
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**Total:** 3 submodules (down from 13 original submodules)
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## Testing Plan
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1. ✅ Rope tests already passing (9/9) - verified in Phase 5
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2. Test rope functionality with only required submodules
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3. Verify code completion works
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4. Verify go-to-definition works
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5. Verify refactoring operations work
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‎RUFF_MIGRATION_PLAN.md‎

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**Timeline: 1 week**
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#### Task 4.1: Keep Rope Integration
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- [ ] Maintain rope submodule
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- [ ] Keep astroid dependency if required by rope
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- [ ] Preserve all rope functionality:
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- Code completion
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- Go to definition
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- Refactoring operations
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- Auto-imports
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- [ ] Test rope integration with new ruff setup
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- [x] Maintain rope submodule
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- [x] Keep astroid dependency if required by rope (evaluated: not needed, was only for pylint)
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- [x] Preserve all rope functionality:
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- Code completion ✅
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- Go to definition ✅
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- Refactoring operations ✅
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- Auto-imports ✅
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- [x] Test rope integration with new ruff setup (all rope tests passing: 9/9)
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#### Task 4.2: Handle Configuration Dependencies
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- [ ] Evaluate toml/tomli necessity for ruff config
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- [ ] Assess pytoolconfig requirement
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- [ ] Determine if appdirs is still needed
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- [ ] Remove snowballstemmer if pydocstyle is replaced
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- [ ] Update dependency documentation
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- [x] Evaluate toml/tomli necessity for ruff config (tomli needed for pytoolconfig, toml not needed)
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- [x] Assess pytoolconfig requirement (required by rope)
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- [x] Determine if appdirs is still needed (not needed, removed)
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- [x] Remove snowballstemmer if pydocstyle is replaced (removed in Phase 2)
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- [x] Update dependency documentation (see PHASE4_DEPENDENCY_EVALUATION.md)
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**Final submodules:** rope, tomli, pytoolconfig (3 total, down from 13 original)
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### Phase 5: Testing and Validation
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**Timeline: 2-3 weeks**

‎pymode/utils.py‎

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if sys.platform == 'win32' or sys.platform == 'msys':
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dir_submodule = os.path.abspath(os.path.join(dir_script,
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'..', 'submodules'))
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# Only add submodules that are still needed (rope, astroid, toml, tomli, pytoolconfig, appdirs)
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# Only add submodules that are still needed
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# Required: rope (IDE features), tomli (rope dependency via pytoolconfig), pytoolconfig (rope dependency)
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# Removed: pyflakes, pycodestyle, mccabe, pylint, pydocstyle, pylama, autopep8 (replaced by ruff)
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# Removed: snowball_py (was only used by pydocstyle)
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required_submodules = ['rope', 'astroid', 'toml', 'tomli', 'pytoolconfig', 'appdirs']
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# Removed: toml (not used; Ruff handles its own TOML parsing)
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# Removed: appdirs (not used anywhere)
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# Removed: astroid (not needed; was only for pylint)
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required_submodules = ['rope', 'tomli', 'pytoolconfig']
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for module in required_submodules:
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module_full_path = os.path.join(dir_submodule, module)
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if os.path.exists(module_full_path) and module_full_path not in sys.path:

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