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| author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
|---|---|---|
| committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
| commit | 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 (patch) | |
| tree | 2d17d2388a78082e32f6a97120d707328143543b /AppPkg/Applications/Python/Python-2.7.2/Lib/commands.py | |
| parent | cbc6b5e54599c7391ece99ad3c5313f4dd4ddda6 (diff) | |
| download | edk2-platforms-4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2.tar.xz | |
AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site.
These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution.
Signed-off-by: daryl.mcdaniel@intel.com
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/commands.py')
| -rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Lib/commands.py | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/commands.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/commands.py new file mode 100644 index 0000000000..89b3574d07 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/commands.py @@ -0,0 +1,90 @@ +"""Execute shell commands via os.popen() and return status, output.
+
+Interface summary:
+
+ import commands
+
+ outtext = commands.getoutput(cmd)
+ (exitstatus, outtext) = commands.getstatusoutput(cmd)
+ outtext = commands.getstatus(file) # returns output of "ls -ld file"
+
+A trailing newline is removed from the output string.
+
+Encapsulates the basic operation:
+
+ pipe = os.popen('{ ' + cmd + '; } 2>&1', 'r')
+ text = pipe.read()
+ sts = pipe.close()
+
+ [Note: it would be nice to add functions to interpret the exit status.]
+"""
+from warnings import warnpy3k
+warnpy3k("the commands module has been removed in Python 3.0; "
+ "use the subprocess module instead", stacklevel=2)
+del warnpy3k
+
+__all__ = ["getstatusoutput","getoutput","getstatus"]
+
+# Module 'commands'
+#
+# Various tools for executing commands and looking at their output and status.
+#
+# NB This only works (and is only relevant) for UNIX.
+
+
+# Get 'ls -l' status for an object into a string
+#
+def getstatus(file):
+ """Return output of "ls -ld <file>" in a string."""
+ import warnings
+ warnings.warn("commands.getstatus() is deprecated", DeprecationWarning, 2)
+ return getoutput('ls -ld' + mkarg(file))
+
+
+# Get the output from a shell command into a string.
+# The exit status is ignored; a trailing newline is stripped.
+# Assume the command will work with '{ ... ; } 2>&1' around it..
+#
+def getoutput(cmd):
+ """Return output (stdout or stderr) of executing cmd in a shell."""
+ return getstatusoutput(cmd)[1]
+
+
+# Ditto but preserving the exit status.
+# Returns a pair (sts, output)
+#
+def getstatusoutput(cmd):
+ """Return (status, output) of executing cmd in a shell."""
+ import os
+ pipe = os.popen('{ ' + cmd + '; } 2>&1', 'r')
+ text = pipe.read()
+ sts = pipe.close()
+ if sts is None: sts = 0
+ if text[-1:] == '\n': text = text[:-1]
+ return sts, text
+
+
+# Make command argument from directory and pathname (prefix space, add quotes).
+#
+def mk2arg(head, x):
+ import os
+ return mkarg(os.path.join(head, x))
+
+
+# Make a shell command argument from a string.
+# Return a string beginning with a space followed by a shell-quoted
+# version of the argument.
+# Two strategies: enclose in single quotes if it contains none;
+# otherwise, enclose in double quotes and prefix quotable characters
+# with backslash.
+#
+def mkarg(x):
+ if '\'' not in x:
+ return ' \'' + x + '\''
+ s = ' "'
+ for c in x:
+ if c in '\\$"`':
+ s = s + '\\'
+ s = s + c
+ s = s + '"'
+ return s
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