From 4addbd191dec44d01e8d9961e645948c0ebd04c8 Mon Sep 17 00:00:00 2001 From: Chris Larson Date: Fri, 31 Dec 2010 11:00:27 +0000 Subject: Move the pysh package into the bb package The pysh we're using is modified, and we don't want to risk it conflicting with one from elsewhere. (Bitbake rev: 1cbf8a9403b4b60d59bfd90a51c3e4246ab834d6) Signed-off-by: Chris Larson Signed-off-by: Richard Purdie --- bitbake/lib/pysh/pysh.py | 167 ----------------------------------------------- 1 file changed, 167 deletions(-) delete mode 100644 bitbake/lib/pysh/pysh.py (limited to 'bitbake/lib/pysh/pysh.py') diff --git a/bitbake/lib/pysh/pysh.py b/bitbake/lib/pysh/pysh.py deleted file mode 100644 index b4e6145b5..000000000 --- a/bitbake/lib/pysh/pysh.py +++ /dev/null @@ -1,167 +0,0 @@ -# pysh.py - command processing for pysh. -# -# Copyright 2007 Patrick Mezard -# -# This software may be used and distributed according to the terms -# of the GNU General Public License, incorporated herein by reference. - -import optparse -import os -import sys - -import interp - -SH_OPT = optparse.OptionParser(prog='pysh', usage="%prog [OPTIONS]", version='0.1') -SH_OPT.add_option('-c', action='store_true', dest='command_string', default=None, - help='A string that shall be interpreted by the shell as one or more commands') -SH_OPT.add_option('--redirect-to', dest='redirect_to', default=None, - help='Redirect script commands stdout and stderr to the specified file') -# See utility_command in builtin.py about the reason for this flag. -SH_OPT.add_option('--redirected', dest='redirected', action='store_true', default=False, - help='Tell the interpreter that stdout and stderr are actually the same objects, which is really stdout') -SH_OPT.add_option('--debug-parsing', action='store_true', dest='debug_parsing', default=False, - help='Trace PLY execution') -SH_OPT.add_option('--debug-tree', action='store_true', dest='debug_tree', default=False, - help='Display the generated syntax tree.') -SH_OPT.add_option('--debug-cmd', action='store_true', dest='debug_cmd', default=False, - help='Trace command execution before parameters expansion and exit status.') -SH_OPT.add_option('--debug-utility', action='store_true', dest='debug_utility', default=False, - help='Trace utility calls, after parameters expansions') -SH_OPT.add_option('--ast', action='store_true', dest='ast', default=False, - help='Encoded commands to execute in a subprocess') -SH_OPT.add_option('--profile', action='store_true', default=False, - help='Profile pysh run') - - -def split_args(args): - # Separate shell arguments from command ones - # Just stop at the first argument not starting with a dash. I know, this is completely broken, - # it ignores files starting with a dash or may take option values for command file. This is not - # supposed to happen for now - command_index = len(args) - for i,arg in enumerate(args): - if not arg.startswith('-'): - command_index = i - break - - return args[:command_index], args[command_index:] - - -def fixenv(env): - path = env.get('PATH') - if path is not None: - parts = path.split(os.pathsep) - # Remove Windows utilities from PATH, they are useless at best and - # some of them (find) may be confused with other utilities. - parts = [p for p in parts if 'system32' not in p.lower()] - env['PATH'] = os.pathsep.join(parts) - if env.get('HOME') is None: - # Several utilities, including cvsps, cannot work without - # a defined HOME directory. - env['HOME'] = os.path.expanduser('~') - return env - -def _sh(cwd, shargs, cmdargs, options, debugflags=None, env=None): - if os.environ.get('PYSH_TEXT') != '1': - import msvcrt - for fp in (sys.stdin, sys.stdout, sys.stderr): - msvcrt.setmode(fp.fileno(), os.O_BINARY) - - hgbin = os.environ.get('PYSH_HGTEXT') != '1' - - if debugflags is None: - debugflags = [] - if options.debug_parsing: debugflags.append('debug-parsing') - if options.debug_utility: debugflags.append('debug-utility') - if options.debug_cmd: debugflags.append('debug-cmd') - if options.debug_tree: debugflags.append('debug-tree') - - if env is None: - env = fixenv(dict(os.environ)) - if cwd is None: - cwd = os.getcwd() - - if not cmdargs: - # Nothing to do - return 0 - - ast = None - command_file = None - if options.command_string: - input = cmdargs[0] - if not options.ast: - input += '\n' - else: - args, input = interp.decodeargs(input), None - env, ast = args - cwd = env.get('PWD', cwd) - else: - command_file = cmdargs[0] - arguments = cmdargs[1:] - - prefix = interp.resolve_shebang(command_file, ignoreshell=True) - if prefix: - input = ' '.join(prefix + [command_file] + arguments) - else: - # Read commands from file - f = file(command_file) - try: - # Trailing newline to help the parser - input = f.read() + '\n' - finally: - f.close() - - redirect = None - try: - if options.redirected: - stdout = sys.stdout - stderr = stdout - elif options.redirect_to: - redirect = open(options.redirect_to, 'wb') - stdout = redirect - stderr = redirect - else: - stdout = sys.stdout - stderr = sys.stderr - - # TODO: set arguments to environment variables - opts = interp.Options() - opts.hgbinary = hgbin - ip = interp.Interpreter(cwd, debugflags, stdout=stdout, stderr=stderr, - opts=opts) - try: - # Export given environment in shell object - for k,v in env.iteritems(): - ip.get_env().export(k,v) - return ip.execute_script(input, ast, scriptpath=command_file) - finally: - ip.close() - finally: - if redirect is not None: - redirect.close() - -def sh(cwd=None, args=None, debugflags=None, env=None): - if args is None: - args = sys.argv[1:] - shargs, cmdargs = split_args(args) - options, shargs = SH_OPT.parse_args(shargs) - - if options.profile: - import lsprof - p = lsprof.Profiler() - p.enable(subcalls=True) - try: - return _sh(cwd, shargs, cmdargs, options, debugflags, env) - finally: - p.disable() - stats = lsprof.Stats(p.getstats()) - stats.sort() - stats.pprint(top=10, file=sys.stderr, climit=5) - else: - return _sh(cwd, shargs, cmdargs, options, debugflags, env) - -def main(): - sys.exit(sh()) - -if __name__=='__main__': - main() -- cgit v1.2.3