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Diffstat (limited to 'bitbake/lib/pysh/subprocess_fix.py')
-rw-r--r-- | bitbake/lib/pysh/subprocess_fix.py | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/bitbake/lib/pysh/subprocess_fix.py b/bitbake/lib/pysh/subprocess_fix.py deleted file mode 100644 index 46eca2280..000000000 --- a/bitbake/lib/pysh/subprocess_fix.py +++ /dev/null @@ -1,77 +0,0 @@ -# subprocess - Subprocesses with accessible I/O streams -# -# For more information about this module, see PEP 324. -# -# This module should remain compatible with Python 2.2, see PEP 291. -# -# Copyright (c) 2003-2005 by Peter Astrand <astrand@lysator.liu.se> -# -# Licensed to PSF under a Contributor Agreement. -# See http://www.python.org/2.4/license for licensing details. - -def list2cmdline(seq): - """ - Translate a sequence of arguments into a command line - string, using the same rules as the MS C runtime: - - 1) Arguments are delimited by white space, which is either a - space or a tab. - - 2) A string surrounded by double quotation marks is - interpreted as a single argument, regardless of white space - contained within. A quoted string can be embedded in an - argument. - - 3) A double quotation mark preceded by a backslash is - interpreted as a literal double quotation mark. - - 4) Backslashes are interpreted literally, unless they - immediately precede a double quotation mark. - - 5) If backslashes immediately precede a double quotation mark, - every pair of backslashes is interpreted as a literal - backslash. If the number of backslashes is odd, the last - backslash escapes the next double quotation mark as - described in rule 3. - """ - - # See - # http://msdn.microsoft.com/library/en-us/vccelng/htm/progs_12.asp - result = [] - needquote = False - for arg in seq: - bs_buf = [] - - # Add a space to separate this argument from the others - if result: - result.append(' ') - - needquote = (" " in arg) or ("\t" in arg) or ("|" in arg) or arg == "" - if needquote: - result.append('"') - - for c in arg: - if c == '\\': - # Don't know if we need to double yet. - bs_buf.append(c) - elif c == '"': - # Double backspaces. - result.append('\\' * len(bs_buf)*2) - bs_buf = [] - result.append('\\"') - else: - # Normal char - if bs_buf: - result.extend(bs_buf) - bs_buf = [] - result.append(c) - - # Add remaining backspaces, if any. - if bs_buf: - result.extend(bs_buf) - - if needquote: - result.extend(bs_buf) - result.append('"') - - return ''.join(result) |