CRITICAL FIXES: - Encryption detection false positive (IsBackupEncrypted returned true for ALL files) - 12 cmd.Wait() deadlocks fixed with channel-based context handling - TUI timeout bugs: 60s->10min for safety checks, 15s->60s for DB listing - diagnose.go timeouts: 60s->5min for tar/pg_restore operations - Panic recovery added to parallel backup/restore goroutines - Variable shadowing fix in restore/engine.go These bugs caused pg_dump backups to fail through TUI for months.
8.5 KiB
8.5 KiB
Emoticon Removal Plan for Python Code
⚠️ CRITICAL: Code Must Remain Functional After Removal
This document outlines a safe, systematic approach to removing emoticons from Python code without breaking functionality.
1. Identification Phase
1.1 Where Emoticons CAN Safely Exist (Safe to Remove)
| Location | Risk Level | Action |
|---|---|---|
Comments (# 🎉 Success!) |
✅ SAFE | Remove or replace with text |
Docstrings ("""📌 Note:...""") |
✅ SAFE | Remove or replace with text |
Print statements for decoration (print("✅ Done!")) |
⚠️ LOW | Replace with ASCII or text |
Logging messages (logger.info("🔥 Starting...")) |
⚠️ LOW | Replace with text equivalent |
1.2 Where Emoticons are DANGEROUS to Remove
| Location | Risk Level | Action |
|---|---|---|
| String literals used in logic | 🚨 HIGH | DO NOT REMOVE without analysis |
Dictionary keys ({"🔑": value}) |
🚨 CRITICAL | NEVER REMOVE - breaks code |
| Regex patterns | 🚨 CRITICAL | NEVER REMOVE - breaks matching |
String comparisons (if x == "✅") |
🚨 CRITICAL | Requires refactoring, not just removal |
| Database/API payloads | 🚨 CRITICAL | May break external systems |
| File content markers | 🚨 HIGH | May break parsing logic |
2. Pre-Removal Checklist
2.1 Before ANY Changes
- Full backup of the codebase
- Run all tests and record baseline results
- Document all emoticon locations with grep/search
- Identify emoticon usage patterns (decorative vs. functional)
2.2 Discovery Commands
# Find all files with emoticons (Unicode range for common emojis)
grep -rn --include="*.py" -P '[\x{1F300}-\x{1F9FF}]' .
# Find emoticons in strings
grep -rn --include="*.py" -E '["'"'"'][^"'"'"']*[\x{1F300}-\x{1F9FF}]' .
# List unique emoticons used
grep -oP '[\x{1F300}-\x{1F9FF}]' *.py | sort -u
3. Replacement Strategy
3.1 Semantic Replacement Table
| Emoticon | Text Replacement | Context |
|---|---|---|
| ✅ | [OK] or [SUCCESS] |
Status indicators |
| ❌ | [FAIL] or [ERROR] |
Error indicators |
| ⚠️ | [WARNING] |
Warning messages |
| 🔥 | [HOT] or `` (remove) |
Decorative |
| 🎉 | [DONE] or `` (remove) |
Celebration/completion |
| 📌 | [NOTE] |
Notes/pinned items |
| 🚀 | [START] or `` (remove) |
Launch/start indicators |
| 💾 | [SAVE] |
Save operations |
| 🔑 | [KEY] |
Key/authentication |
| 📁 | [FILE] |
File operations |
| 🔍 | [SEARCH] |
Search operations |
| ⏳ | [WAIT] or [LOADING] |
Progress indicators |
| 🛑 | [STOP] |
Stop/halt indicators |
| ℹ️ | [INFO] |
Information |
| 🐛 | [BUG] or [DEBUG] |
Debug messages |
3.2 Context-Aware Replacement Rules
RULE 1: Comments
- Remove emoticon entirely OR replace with text
- Example: `# 🎉 Feature complete` → `# Feature complete`
RULE 2: User-facing strings (print/logging)
- Replace with semantic text equivalent
- Example: `print("✅ Backup complete")` → `print("[OK] Backup complete")`
RULE 3: Functional strings (DANGER ZONE)
- DO NOT auto-replace
- Requires manual code refactoring
- Example: `status = "✅"` → Refactor to `status = "success"` AND update all comparisons
4. Safe Removal Process
Step 1: Audit
# Python script to audit emoticon usage
import re
import ast
EMOJI_PATTERN = re.compile(
"["
"\U0001F300-\U0001F9FF" # Symbols & Pictographs
"\U00002600-\U000026FF" # Misc symbols
"\U00002700-\U000027BF" # Dingbats
"\U0001F600-\U0001F64F" # Emoticons
"]+"
)
def audit_file(filepath):
with open(filepath, 'r', encoding='utf-8') as f:
content = f.read()
# Parse AST to understand context
tree = ast.parse(content)
findings = []
for lineno, line in enumerate(content.split('\n'), 1):
matches = EMOJI_PATTERN.findall(line)
if matches:
# Determine context (comment, string, etc.)
context = classify_context(line, matches)
findings.append({
'line': lineno,
'content': line.strip(),
'emojis': matches,
'context': context,
'risk': assess_risk(context)
})
return findings
def classify_context(line, matches):
stripped = line.strip()
if stripped.startswith('#'):
return 'COMMENT'
if 'print(' in line or 'logging.' in line or 'logger.' in line:
return 'OUTPUT'
if '==' in line or '!=' in line:
return 'COMPARISON'
if re.search(r'["\'][^"\']*$', line.split('#')[0]):
return 'STRING_LITERAL'
return 'UNKNOWN'
def assess_risk(context):
risk_map = {
'COMMENT': 'LOW',
'OUTPUT': 'LOW',
'COMPARISON': 'CRITICAL',
'STRING_LITERAL': 'HIGH',
'UNKNOWN': 'HIGH'
}
return risk_map.get(context, 'HIGH')
Step 2: Generate Change Plan
def generate_change_plan(findings):
plan = {'safe': [], 'review_required': [], 'do_not_touch': []}
for finding in findings:
if finding['risk'] == 'LOW':
plan['safe'].append(finding)
elif finding['risk'] == 'HIGH':
plan['review_required'].append(finding)
else: # CRITICAL
plan['do_not_touch'].append(finding)
return plan
Step 3: Apply Changes (SAFE items only)
def apply_safe_replacements(filepath, replacements):
# Create backup first!
import shutil
shutil.copy(filepath, filepath + '.backup')
with open(filepath, 'r', encoding='utf-8') as f:
content = f.read()
for old, new in replacements:
content = content.replace(old, new)
with open(filepath, 'w', encoding='utf-8') as f:
f.write(content)
Step 4: Validate
# After each file change:
python -m py_compile <modified_file.py> # Syntax check
pytest <related_tests> # Run tests
5. Validation Checklist
After EACH File Modification
- File compiles without syntax errors (
python -m py_compile file.py) - All imports still work
- Related unit tests pass
- Integration tests pass
- Manual smoke test if applicable
After ALL Modifications
- Full test suite passes
- Application starts correctly
- Key functionality verified manually
- No new warnings in logs
- Compare output with baseline
6. Rollback Plan
If Something Breaks
- Immediate: Restore from
.backupfiles - Git:
git checkout -- <file>orgit stash pop - Full rollback: Restore from pre-change backup
Keep Until Verified
# Backup storage structure
backups/
├── pre_emoticon_removal/
│ ├── timestamp.tar.gz
│ └── git_commit_hash.txt
└── individual_files/
├── file1.py.backup
└── file2.py.backup
7. Implementation Order
- Phase 1: Comments only (LOWEST risk)
- Phase 2: Docstrings (LOW risk)
- Phase 3: Print/logging statements (LOW-MEDIUM risk)
- Phase 4: Manual review items (HIGH risk) - one by one
- Phase 5: NEVER touch CRITICAL items without full refactoring
8. Example Workflow
# 1. Create full backup
git stash && git checkout -b emoticon-removal
# 2. Run audit script
python emoticon_audit.py > audit_report.json
# 3. Review audit report
cat audit_report.json | jq '.do_not_touch' # Check critical items
# 4. Apply safe changes only
python apply_safe_changes.py --dry-run # Preview first!
python apply_safe_changes.py # Apply
# 5. Validate after each change
python -m pytest tests/
# 6. Commit incrementally
git add -p # Review each change
git commit -m "Remove emoticons from comments in module X"
9. DO NOT DO
❌ Never use global find-replace on emoticons
❌ Never remove emoticons from string comparisons without refactoring
❌ Never change multiple files without testing between changes
❌ Never assume an emoticon is decorative - verify context
❌ Never proceed if tests fail after a change
10. Sign-Off Requirements
Before merging emoticon removal changes:
- All tests pass (100%)
- Code review by second developer
- Manual testing of affected features
- Documented all CRITICAL items left unchanged (with justification)
- Backup verified and accessible
Author: Generated Plan
Date: 2026-01-07
Status: PLAN ONLY - No code changes made