mirror of
https://expo.survex.com/repositories/troggle/.git
synced 2024-11-25 16:51:54 +00:00
50 lines
2.7 KiB
Python
50 lines
2.7 KiB
Python
import troggle.settings as settings
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import subprocess
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def write_and_commit(files, message):
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"""Writes the content to the filepath and adds and commits the file to git. If this fails, a WriteAndCommitError is raised."""
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git = settings.GIT
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try:
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for filepath, content, encoding in files:
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cwd = filepath.parent
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filename = filepath.name
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# GIT see also core/models/cave.py writetrogglefile()
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# GIT see also core/views/uploads.py dwgupload()
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if encoding:
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mode = "w"
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kwargs = {"encoding": encoding}
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else:
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mode = "wb"
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kwargs = {}
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try:
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with open(filepath, mode, **kwargs) as f:
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print(f'WRITING{cwd}---{filename} ')
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# as the wsgi process www-data, we have group write-access but are not owner, so cannot chmod.
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# os.chmod(filepath, 0o664) # set file permissions to rw-rw-r--
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f.write(content)
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except PermissionError:
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raise WriteAndCommitError(f'CANNOT save this file.\nPERMISSIONS incorrectly set on server for this file {filename}. Ask a nerd to fix this.')
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cp_add = subprocess.run([git, "add", filename], cwd=cwd, capture_output=True, text=True)
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if cp_add.returncode != 0:
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msgdata = 'Ask a nerd to fix this.\n\n' + cp_add.stderr + '\n\n' + cp_add.stdout + '\n\nreturn code: ' + str(cp_add.returncode)
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raise WriteAndCommitError(f'CANNOT git on server for this file {filename}. Edits saved but not added to git.\n\n' + msgdata)
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cp_commit = subprocess.run([git, "commit", "-m", message], cwd=cwd, capture_output=True, text=True)
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# This produces return code = 1 if it commits OK, but when the repo still needs to be pushed to origin/expoweb
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if cp_commit.returncode != 0 and cp_commit.stdout != 'nothing to commit, working tree clean':
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msgdata = 'Ask a nerd to fix this.\n\n' + cp_commit.stderr + '\n\n' + cp_commit.stdout + '\n\nreturn code: ' + str(cp_commit.returncode)
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raise WriteAndCommitError(f'Error code with git on server for this file {filename}. Edits saved, added to git, but NOT committed.\n\n' + msgdata)
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except subprocess.SubprocessError:
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raise WriteAndCommitError(f'CANNOT git on server for this file {filename}. Subprocess error. Edits not saved.\nAsk a nerd to fix this.')
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class WriteAndCommitError(Exception):
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"""Exception class for errors writing files and comitting them to git"""
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def __init__(self, message):
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self.message = message
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def __str__(self):
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return f'WriteAndCommitError: {self.message}'
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