57 lines
1.4 KiB
Python
Executable File
57 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# description: Write or overwrite a file; must read with file_read first
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# Args: <file_path> <content>
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import sys
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import os
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import hashlib
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import difflib
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def marker_path(file_path):
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h = hashlib.sha256(file_path.encode()).hexdigest()[:64]
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sid = os.environ.get('OLLIE_SESSION_ID', '_')
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return f"/tmp/ollie/{sid}/{h}"
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def unified_diff(path, old, new):
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old_lines = old.splitlines(keepends=True)
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new_lines = new.splitlines(keepends=True)
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return ''.join(difflib.unified_diff(old_lines, new_lines, fromfile=path, tofile=path))
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if len(sys.argv) < 3:
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print("error: file_path and content are required")
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sys.exit(1)
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file_path = sys.argv[1]
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content = sys.argv[2]
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if not os.path.isabs(file_path):
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print(f"error: path must be absolute, got: {file_path}")
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sys.exit(1)
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marker = marker_path(file_path)
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if not os.path.exists(marker):
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print(f"error: {file_path} must be read first with file_read")
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sys.exit(1)
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exists = os.path.exists(file_path)
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old_content = ""
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if exists:
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with open(file_path, 'r', errors='replace') as f:
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old_content = f.read()
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try:
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with open(file_path, 'w') as f:
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f.write(content)
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except OSError as e:
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print(f"error: {e}")
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sys.exit(1)
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os.unlink(marker)
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if not exists:
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for line in content.splitlines():
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print(f"+{line}")
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else:
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diff = unified_diff(file_path, old_content, content)
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print(diff if diff else "(no changes)", end='' if diff else '\n')
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