mirror of
https://github.com/elliotnunn/supermario.git
synced 2024-11-26 01:49:19 +00:00
86 lines
3.0 KiB
Python
Executable File
86 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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from os import path, makedirs, walk, listdir, remove, stat, chmod
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from shutil import copy, rmtree
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from subprocess import run
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from shlex import quote
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from folder import folder
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def make_executable(path): # thanks to Jonathon Reinhart on SO
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mode = stat(path).st_mode
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mode |= (mode & 0o444) >> 2 # copy R bits to X
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chmod(path, mode)
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def relpath(dest, src):
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return path.relpath(path.abspath(dest), path.abspath(src))
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def path_to_script(script_name, from_worktree):
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script_path = path.join(path.dirname(__file__), script_name)
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return relpath(script_path, from_worktree)
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parser = argparse.ArgumentParser(description='''
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Expand a patchset into a git repository (based on git-am)
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''')
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parser.add_argument('patchset', metavar='PATCHSET', action='store', type=lambda x: folder('patchset', x), help='Patchset (assumed in ../patchset/)')
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parser.add_argument('worktree', metavar='WORKTREE', action='store', type=lambda x: folder('worktree', x), help='Destination worktree (assumed in ../worktree/)')
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group = parser.add_mutually_exclusive_group()
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group.add_argument('--base', metavar='SRC', action='store', default='SuperMarioProj.1994-02-09', type=lambda x: folder('base', x), help='Base source tree (default=SuperMarioProj.1994-02-09, assumed in ../base/)')
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args = parser.parse_args()
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assert path.exists(args.patchset)
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assert not path.exists(path.join(args.patchset, '.git')) # protect against argument swap
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horst = ['-c', 'user.name=Horst Beepmanh', '-c', 'user.email=<>']
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def git(*gitargs):
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run(['git', *horst, *gitargs], cwd=args.worktree, check=True)
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try:
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rmtree(args.worktree)
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except FileNotFoundError:
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pass
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makedirs(args.worktree)
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with open(path.join(args.worktree, '.gitignore'), 'a') as f:
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f.write('.*\n*.dmg\nBuild*/\n')
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with open(path.join(args.worktree, '.build'), 'w') as f:
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print('#!/bin/sh', file=f)
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print('exec ' + quote(path_to_script('build', args.worktree)) + ' . "$@"', file=f)
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make_executable(f.name)
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with open(path.join(args.worktree, '.flatten'), 'w') as f:
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print('#!/bin/sh', file=f)
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print('exec ' + quote(path_to_script('flatten', args.worktree)) + ' . ' + relpath(args.patchset, args.worktree) + ' "$@"', file=f)
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make_executable(f.name)
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git('init')
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git('add', '-f', '.gitignore', '.build', '.flatten')
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git('commit', '-m', 'Useful non-source things')
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for walk_base, walk_dirs, walk_files in walk(args.base):
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walk_dirs[:] = [x for x in walk_dirs if not x.startswith('.')]
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walk_files[:] = [x for x in walk_files if not x.startswith('.')]
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other_dir = path.join(args.worktree, path.relpath(walk_base, args.base))
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makedirs(other_dir, exist_ok=True)
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for this_file in walk_files:
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copy(path.join(walk_base, this_file), other_dir)
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git('add', '.')
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git('commit', '-m', path.basename(args.base))
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git('tag', 'patchset-base')
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patchfiles = [path.join(args.patchset, x) for x in sorted(listdir(args.patchset)) if path.splitext(x)[1].lower() == '.patch']
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git('am', *patchfiles)
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