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https://github.com/c64scene-ar/llvm-6502.git
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ba3931b667
Also, fix unit tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81194 91177308-0d34-0410-b5e6-96231b3b80d8
86 lines
2.7 KiB
Python
86 lines
2.7 KiB
Python
class Command:
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def __init__(self, args, redirects):
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self.args = list(args)
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self.redirects = list(redirects)
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def __repr__(self):
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return 'Command(%r, %r)' % (self.args, self.redirects)
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def __cmp__(self, other):
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if not isinstance(other, Command):
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return -1
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return cmp((self.args, self.redirects),
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(other.args, other.redirects))
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def toShell(self, file):
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for arg in self.args:
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if "'" not in arg:
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quoted = "'%s'" % arg
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elif '"' not in arg and '$' not in arg:
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quoted = '"%s"' % arg
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else:
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raise NotImplementedError,'Unable to quote %r' % arg
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print >>file, quoted,
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# For debugging / validation.
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import ShUtil
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dequoted = list(ShUtil.ShLexer(quoted).lex())
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if dequoted != [arg]:
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raise NotImplementedError,'Unable to quote %r' % arg
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for r in self.redirects:
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if len(r[0]) == 1:
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print >>file, "%s '%s'" % (r[0][0], r[1]),
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else:
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print >>file, "%s%s '%s'" % (r[0][1], r[0][0], r[1]),
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class Pipeline:
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def __init__(self, commands, negate=False, pipe_err=False):
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self.commands = commands
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self.negate = negate
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self.pipe_err = pipe_err
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def __repr__(self):
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return 'Pipeline(%r, %r, %r)' % (self.commands, self.negate,
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self.pipe_err)
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def __cmp__(self, other):
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if not isinstance(other, Pipeline):
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return -1
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return cmp((self.commands, self.negate, self.pipe_err),
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(other.commands, other.negate, self.pipe_err))
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def toShell(self, file, pipefail=False):
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if pipefail != self.pipe_err:
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raise ValueError,'Inconsistent "pipefail" attribute!'
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if self.negate:
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print >>file, '!',
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for cmd in self.commands:
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cmd.toShell(file)
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if cmd is not self.commands[-1]:
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print >>file, '|\n ',
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class Seq:
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def __init__(self, lhs, op, rhs):
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assert op in (';', '&', '||', '&&')
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self.op = op
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self.lhs = lhs
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self.rhs = rhs
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def __repr__(self):
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return 'Seq(%r, %r, %r)' % (self.lhs, self.op, self.rhs)
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def __cmp__(self, other):
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if not isinstance(other, Seq):
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return -1
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return cmp((self.lhs, self.op, self.rhs),
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(other.lhs, other.op, other.rhs))
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def toShell(self, file, pipefail=False):
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self.lhs.toShell(file, pipefail)
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print >>file, ' %s\n' % self.op
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self.rhs.toShell(file, pipefail)
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