Initial upload: Shell History Alias Generator with full test suite

shell_alias_gen/parsers/bash.py

@@ -0,0 +1,41 @@
+"""Bash history parser."""
+
+import os
+from datetime import datetime
+from typing import List, Optional
+
+from .base import HistoryParser, ParsedCommand
+
+
+class BashHistoryParser(HistoryParser):
+    """Parser for Bash history files."""
+    
+    SHELL_NAME = "bash"
+    DEFAULT_HISTORY_FILE = os.path.expanduser("~/.bash_history")
+    
+    def parse_file(self, filepath: str) -> List[ParsedCommand]:
+        """Parse a bash history file."""
+        try:
+            with open(filepath, 'r', encoding='utf-8', errors='replace') as f:
+                content = f.read()
+            return self.parse_content(content)
+        except FileNotFoundError:
+            return []
+        except Exception:
+            return []
+    
+    def parse_content(self, content: str) -> List[ParsedCommand]:
+        """Parse bash history content from a string."""
+        commands = []
+        lines = content.splitlines()
+        
+        for line_num, line in enumerate(lines, start=1):
+            line = line.rstrip('\n\r')
+            if line and not line.startswith('#'):
+                cmd = ParsedCommand(
+                    raw_command=line,
+                    line_number=line_num
+                )
+                commands.append(cmd)
+        
+        return commands