3ce1d2ec1f
Display Enhancements: • Added color-coordinated flag lines (bold yellow flags, dim separator) • Enhanced bottom preview panel (3 lines → 8 lines) • Implemented bordered box design with flag 🏴 and description 📝 emojis • Added clean flag/description separation using AWK-based parsing • Flag section shows ONLY bash input (e.g., -s sig) • Description section shows ONLY explanation text • Cyan bold for flags, green for descriptions in preview • Handles missing descriptions with dimmed "(No description available)" Technical Improvements: • Modified extract_all_flags() to add ANSI color codes to output • Enhanced browse_flags_fuzzy() preview with intelligent parsing • Uses AWK field separator on em dash (—) for robust splitting • Replaced xargs with sed for trimming to avoid flag interpretation • Added fallback handling for flags without descriptions Project Organization: • Moved documentation files to docs/ directory for better structure 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
11 KiB
11 KiB
Bash Buddy Enhancement Proposal
🎯 Goal
Transform bash-helper into an intelligent CLI assistant that can:
- Accept natural language questions
- Return relevant bash commands with examples
- Explain flags in context
- Remain fast and local
- Work offline
🏗️ Multi-Tiered Architecture
Tier 1: Fast Keyword Matching (Instant - <10ms)
Use Case: Simple, common tasks
bash-helper "list files by size"
# Returns: ls -lhS
bash-helper "find large files"
# Returns: find . -type f -size +100M -exec ls -lh {} \;
bash-helper "search in files"
# Returns: grep -r "pattern" .
Implementation:
- JSON database of common tasks → commands
- Simple keyword matching
- Pre-indexed for speed
Tier 2: Pattern Database (Fast - <100ms)
Use Case: More complex tasks with variations
bash-helper "compress all logs older than 30 days"
# Returns: find /var/log -name "*.log" -mtime +30 -exec gzip {} \;
# Explanation: Finds logs older than 30 days and compresses them
bash-helper "monitor cpu usage every 2 seconds"
# Returns: watch -n 2 'top -b -n 1 | head -20'
Implementation:
- Template-based matching
- Parameter extraction
- Context-aware suggestions
Tier 3: Local LLM (Optional - ~1-5s)
Use Case: Complex, unique queries
bash-helper --ai "extract all email addresses from files and save to csv"
# Uses local Ollama/llama.cpp for understanding
# Generates: grep -roh '\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b' . | sort -u > emails.csv
Implementation:
- Optional Ollama integration
- Cached responses
- Fallback to pattern matching
📊 Proposed Features
1. Natural Language Query Mode
# Ask a question
bash-helper ask "how do I find files modified today"
# Get command + explanation
bash-helper explain "what does find . -name '*.log' do"
# Get examples for a task
bash-helper examples "working with archives"
2. Task-Based Categories
# Browse by category
bash-helper category files # File operations
bash-helper category network # Network commands
bash-helper category system # System monitoring
bash-helper category text # Text processing
3. Interactive Examples
bash-helper demo "find and replace in files"
# Shows:
# 1. Basic: sed -i 's/old/new/g' file.txt
# 2. Recursive: find . -type f -exec sed -i 's/old/new/g' {} +
# 3. With backup: find . -type f -exec sed -i.bak 's/old/new/g' {} +
4. Command Builder
bash-helper build
# Interactive wizard:
# What do you want to do?
# > Find files
# What type of files?
# > Text files (*.txt)
# Any conditions?
# > Larger than 1MB
#
# Generated: find . -name "*.txt" -size +1M
🗄️ Data Structure
commands.json
{
"tasks": [
{
"id": "list-files-by-size",
"keywords": ["list", "files", "size", "largest", "biggest"],
"category": "files",
"command": "ls -lhS",
"description": "List files sorted by size (largest first)",
"examples": [
{
"desc": "List all files by size",
"cmd": "ls -lhS"
},
{
"desc": "List only in current dir (no subdirs)",
"cmd": "ls -lhS | grep -v '^d'"
},
{
"desc": "Show top 10 largest",
"cmd": "ls -lhS | head -11"
}
],
"related": ["find-large-files", "disk-usage"],
"flags_explained": {
"-l": "Long format (detailed info)",
"-h": "Human readable sizes (KB, MB, GB)",
"-S": "Sort by size (largest first)"
}
},
{
"id": "find-large-files",
"keywords": ["find", "large", "big", "files", "disk", "space"],
"category": "files",
"command": "find . -type f -size +100M -exec ls -lh {} \\;",
"description": "Find files larger than 100MB",
"templates": [
{
"pattern": "find {files} larger than {size}",
"cmd": "find . -type f -size +{size} -exec ls -lh {} \\;"
}
],
"examples": [
{
"desc": "Find files larger than 100MB",
"cmd": "find . -type f -size +100M -exec ls -lh {} \\;"
},
{
"desc": "Find and sort by size",
"cmd": "find . -type f -size +100M -exec ls -lh {} \\; | sort -k5 -hr"
}
]
}
],
"categories": {
"files": ["File Operations", "list-files-by-size", "find-large-files"],
"text": ["Text Processing", "search-in-files", "find-and-replace"],
"network": ["Network Operations", "check-ports", "download-file"],
"system": ["System Monitoring", "cpu-usage", "memory-usage"]
}
}
🚀 Implementation Phases
Phase 1: Enhanced Command Database (Week 1)
- Create comprehensive JSON database
- 100+ common tasks with examples
- Keyword-based search
- Category browsing
Files to create:
commands-db.json- Task databasebash-helper-search.sh- Search functionalitybash-helper-ask.sh- Natural language queries
Phase 2: Pattern Matching (Week 2)
- Template-based command generation
- Parameter extraction from queries
- Context-aware suggestions
Features:
- "find files modified in last {N} days"
- "compress all {extension} files"
- "search for {pattern} in {location}"
Phase 3: LLM Integration (Optional)
- Ollama integration for complex queries
- Caching layer for speed
- Graceful fallback
Integration points:
bash-helper --ai "complex query"- Local llama3 or codellama
- Response caching in ~/.cache/bash-helper/
🎨 Enhanced CLI Interface
# Current
bash-helper ls size # Show ls flags with 'size'
# Enhanced
bash-helper ask "show largest files"
bash-helper task "compress old logs"
bash-helper explain "tar -czf archive.tar.gz folder/"
bash-helper category files
bash-helper search "find duplicate"
bash-helper build # Interactive builder
bash-helper recent # Recently used commands
bash-helper bookmark "useful-find-command"
bash-helper --ai "complex natural language query"
📦 Database Content Areas
File Operations (30+ tasks)
- List, find, search, copy, move, delete
- Permissions, ownership
- Archives (tar, zip, gzip)
- Disk usage, large files
Text Processing (25+ tasks)
- grep, sed, awk patterns
- Find and replace
- Text manipulation
- Format conversion
Network (20+ tasks)
- Download files (wget, curl)
- Check connections (ping, netstat)
- Port scanning (nc, nmap)
- SSH operations
System Monitoring (20+ tasks)
- CPU, memory, disk usage
- Process management
- Logs analysis
- System info
Git Operations (15+ tasks)
- Common workflows
- Branch management
- Undoing changes
- Collaboration
🔧 Technical Architecture
bash-helper (main script)
│
├─> Mode Detection
│ ├─> --help, --list (existing)
│ ├─> COMMAND [FILTER] (existing)
│ ├─> ask "query"
│ ├─> task "description"
│ ├─> explain "command"
│ └─> category NAME
│
├─> Fast Keyword Search
│ └─> commands-db.json lookup
│ └─> Return top 3 matches
│
├─> Pattern Matching
│ └─> Template expansion
│ └─> Parameter substitution
│
└─> Optional LLM (--ai flag)
└─> Ollama API call
└─> Cache response
💾 Storage & Performance
Fast Lookup Strategy
# Pre-indexed keyword→command mapping
KEYWORD_INDEX=~/.local/share/bash-helper/keywords.idx
# On first run: build index
# Subsequent runs: instant lookup
# Expected performance:
# - Keyword search: <10ms
# - Pattern match: <100ms
# - LLM query: 1-5s (cached: <10ms)
Caching
~/.cache/bash-helper/
├── ai-responses/ # Cached LLM responses
├── recent-commands # History
└── bookmarks.json # User bookmarks
🎯 Example Usage Scenarios
Scenario 1: New User Learning
$ bash-helper ask "how to find text in files"
📖 Task: Search for text in files
Command:
grep -r "pattern" directory/
Explanation:
-r : Recursive search
"pattern" : Text to find
directory/ : Where to search
Examples:
1. Search in current directory:
grep -r "error" .
2. Case-insensitive search:
grep -ri "error" .
3. Show line numbers:
grep -rn "error" .
Related tasks:
• find-and-replace
• search-specific-files
• count-occurrences
Scenario 2: Quick Lookup
$ bash-helper task "compress folder"
💡 Quick answer:
tar -czf archive.tar.gz folder/
Flags explained:
-c : Create archive
-z : Compress with gzip
-f : File name follows
Try also:
bash-helper explain "tar -czf archive.tar.gz folder/"
bash-helper category files
Scenario 3: Complex Query (with AI)
$ bash-helper --ai "find all python files modified in last week, exclude virtual environments, and count lines of code"
🤖 AI Assistant (using local LLM)
Generated command:
find . -name "*.py" -not -path "*/venv/*" -not -path "*/.env/*" \
-mtime -7 -exec wc -l {} + | awk '{sum+=$1} END {print sum}'
Breakdown:
1. find . -name "*.py" # Find Python files
2. -not -path "*/venv/*" # Exclude venv directories
3. -mtime -7 # Modified in last 7 days
4. -exec wc -l {} + # Count lines
5. awk '{sum+=$1} END {print sum}' # Sum total
Cached for future use.
🔌 Ollama Integration (Optional)
Setup
# Install Ollama
curl -fsSL https://ollama.com/install.sh | sh
# Pull a code-focused model
ollama pull codellama:7b
# Configure bash-helper
bash-helper config set llm.enable true
bash-helper config set llm.model codellama:7b
Usage
# First time (generates command)
bash-helper --ai "complex query" # ~3s
# Second time (cached)
bash-helper --ai "complex query" # <10ms
# Clear cache
bash-helper cache clear
📈 Success Metrics
After implementation, users should be able to:
- ✅ Ask questions in natural language
- ✅ Get relevant commands instantly (<100ms)
- ✅ See examples for any task
- ✅ Understand what commands do
- ✅ Build complex commands interactively
- ✅ Work completely offline
- ✅ Learn bash progressively
🎓 Educational Value
The enhanced tool becomes a learning platform:
- Discovery: Browse categories to learn what's possible
- Examples: See real-world usage patterns
- Explanation: Understand each flag's purpose
- Practice: Build commands interactively
- History: Review and reuse previous solutions
🚀 Next Steps
Ready to implement? Here's the order:
-
Create command database (commands-db.json)
- Start with 20-30 common tasks
- Expand over time
-
Add search functionality
- Keyword matching
- Category browsing
-
Implement query modes
- ask, task, explain, category
-
Optional: Add LLM integration
- Ollama setup
- Caching layer
-
Test and iterate
- Real-world usage
- Expand database
Would you like me to start implementing this? We can begin with Phase 1!