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29 lines
1.5 KiB
Python
Executable File
29 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Render local paths into ignored runtime tools; never alter the source snapshot."""
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import argparse,json,os,shutil
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from pathlib import Path
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from common import ROOT,configuration,render
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p=argparse.ArgumentParser(description=__doc__)
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p.add_argument('--guest-user');p.add_argument('--prefix',type=Path);p.add_argument('--sdk',type=Path)
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a=p.parse_args();c=configuration()
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if a.guest_user:
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if not a.guest_user.replace('_','').replace('-','').isalnum():p.error('guest user must be a simple account name')
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c['guest_user']=a.guest_user;c['guest_home']='/Users/'+a.guest_user
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if a.prefix:c['prefix']=str(a.prefix.expanduser().resolve())
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if a.sdk:c['sdk']=str(a.sdk.expanduser().resolve())
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c['project_root']=str(ROOT);c['host_home']=str(Path.home())
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build=ROOT/'build';build.mkdir(exist_ok=True)
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(build/'config.json').write_text(json.dumps(c,indent=2)+'\n')
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folder=build/'runtime/tools';folder.mkdir(parents=True,exist_ok=True)
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for source in (ROOT/'tools').iterdir():
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if not source.is_file():continue
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target=folder/source.name
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# Unlink the directory entry, including dangling symlinks. Any other error
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# must abort rather than following a leftover link or writing through it.
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target.unlink(missing_ok=True)
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target.write_text(render(source.read_text(),c))
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os.chmod(target,source.stat().st_mode & 0o777)
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link=folder.parent/'build'
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if not link.exists():link.symlink_to(build,target_is_directory=True)
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print('Configured',len(list(folder.iterdir())),'runtime sources for',c['guest_home'])
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