From 83ee6aaa06f90b14962eb93558e7e8711593b067 Mon Sep 17 00:00:00 2001 From: Iustin Pop Date: Mon, 30 Jun 2008 09:08:45 +0200 Subject: [PATCH] Docstring updates More epydoc features are now used for prettier output. --- epydoc.conf | 27 ++++++++ setup.py | 15 ++-- xattr.c | 192 +++++++++++++++++++++++++++++++--------------------- 3 files changed, 154 insertions(+), 80 deletions(-) create mode 100644 epydoc.conf diff --git a/epydoc.conf b/epydoc.conf new file mode 100644 index 0000000..f9c154f --- /dev/null +++ b/epydoc.conf @@ -0,0 +1,27 @@ +[epydoc] + +modules: xattr + +output: html + +target: html/ + +verbosity: 0 + +debug: 0 + +simple-term: 1 + +parse: no + +introspect: yes + +imports: no + +sourcecode: no + +name: Filesystem extended attributes for python + +url: http://pyxattr.sourceforge.net/ + +frames: yes diff --git a/setup.py b/setup.py index ddb4381..aa4c59d 100755 --- a/setup.py +++ b/setup.py @@ -8,15 +8,22 @@ long_desc = """This is a C extension module for Python which implements extended attributes manipulation. It is a wrapper on top of the attr C library - see attr(5).""" version = "0.3.0" - +author = "Iustin Pop" +author_email = "iusty@k1024.org" +macros = [ + ("_XATTR_VERSION", '"%s"' % version), + ("_XATTR_AUTHOR", '"%s"' % author), + ] setup(name = "pyxattr", version = version, description = "Filesystem extended attributes for python", long_description = long_desc, - author = "Iustin Pop", - author_email = "iusty@k1024.org", + author = author, + author_email = author_email, url = "http://pyxattr.sourceforge.net", license = "LGPL", - ext_modules = [Extension("xattr", ["xattr.c"], libraries=["attr"])], + ext_modules = [Extension("xattr", ["xattr.c"], + libraries=["attr"], + define_macros=macros)], test_suite = "test/test_xattr", ) diff --git a/xattr.c b/xattr.c index 73f2e55..d932432 100644 --- a/xattr.c +++ b/xattr.c @@ -137,7 +137,8 @@ static char __pygetxattr_doc__[] = " the file name given is a symbolic link, makes the\n" " function operate on the symbolic link itself instead\n" " of its target;\n" - "@deprecated: this function has been deprecated by the L{get} function\n" + "@deprecated: since version 0.4, this function has been deprecated\n" + " by the L{get} function\n" ; static PyObject * @@ -188,21 +189,22 @@ pygetxattr(PyObject *self, PyObject *args) static char __get_doc__[] = "Get the value of a given extended attribute.\n" "\n" - "@param item: the item to query; either a string representing the" - " filename, or a file-like object, or a file descriptor\n" - "@param name: the attribute whose value to set; usually in form of" - " system.posix_acl or user.mime_type\n" + "@param item: the item to query; either a string representing the\n" + " filename, or a file-like object, or a file descriptor\n" + "@param name: the attribute whose value to set; usually in form of\n" + " system.posix_acl or user.mime_type\n" "@type name: string\n" - "@param nofollow: if given and True, and the function is passed a" - " filename that points to a symlink, the function will act on the symlink" - " itself instead of its target\n" + "@param nofollow: if given and True, and the function is passed a\n" + " filename that points to a symlink, the function will act on the\n" + " symlink itself instead of its target\n" "@type nofollow: boolean\n" - "@param namespace: if given, the attribute must not contain the namespace" - " itself, but instead the namespace will be taken from this parameter\n" + "@param namespace: if given, the attribute must not contain the\n" + " namespace itself, but instead the namespace will be taken from\n" + " this parameter\n" "@type namespace: string\n" "@return: the value of the extended attribute (can contain NULLs)\n" "@rtype: string\n" - "@raise EnvironmentError: system errors will raise an exception\n" + "@raise EnvironmentError: caused by any system errors\n" "@since: 0.4\n" ; @@ -266,28 +268,34 @@ static char __get_all_doc__[] = "This function performs a bulk-get of all extended attribute names\n" "and the corresponding value.\n" "Example:\n" - " >>> xattr.get_all('/path/to/file')\n" - " [('user.mime-type', 'plain/text'), ('user.comment', 'test')," - " ('system.posix_acl_access', '\\x02\\x00...')]\n" - " >>> xattr.get_all('/path/to/file', namespace=xattr.NS_USER)\n" - " [('mime-type', 'plain/text'), ('comment', 'test')]\n" + " >>> xattr.get_all('/path/to/file')\n" + " [('user.mime-type', 'plain/text'), ('user.comment', 'test'),\n" + " ('system.posix_acl_access', '\\x02\\x00...')]\n" + " >>> xattr.get_all('/path/to/file', namespace=xattr.NS_USER)\n" + " [('mime-type', 'plain/text'), ('comment', 'test')]\n" "\n" - "@param item: the item to query; either a string representing the" - " filename, or a file-like object, or a file descriptor\n" - "@keyword namespace: an optional namespace for filtering the" - " attributes; for example, querying all user attributes can be" - " accomplished by passing namespace=L{NS_USER}\n" + "@param item: the item to query; either a string representing the\n" + " filename, or a file-like object, or a file descriptor\n" + "@keyword namespace: an optional namespace for filtering the\n" + " attributes; for example, querying all user attributes can be\n" + " accomplished by passing namespace=L{NS_USER}\n" "@type namespace: string\n" - "@keyword nofollow: if passed and true, if the target file is a symbolic" - " link," - " the attributes for the link itself will be returned, instead of the" - " attributes of the target\n" + "@keyword nofollow: if passed and true, if the target file is a\n" + " symbolic link, the attributes for the link itself will be\n" + " returned, instead of the attributes of the target\n" "@type nofollow: boolean\n" "@return: list of tuples (name, value); note that if a namespace\n" - "argument was passed, it (and the separator) will be stripped from\n" - "the names returned\n" + " argument was passed, it (and the separator) will be stripped from\n" + " the names returned\n" "@rtype: list\n" - "@raise EnvironmentError: system errors will raise an exception\n" + "@raise EnvironmentError: caused by any system errors\n" + "@note: Since reading the whole attribute list is not an atomic\n" + " operation, it might be possible that attributes are added\n" + " or removed between the initial query and the actual reading\n" + " of the attributes; the returned list will contain only the\n" + " attributes that were present at the initial listing of the\n" + " attribute names and that were still present when the read\n" + " attempt for the value is made.\n" "@since: 0.4\n" ; @@ -422,7 +430,8 @@ static char __pysetxattr_doc__[] = " the file name given is a symbolic link, makes the\n" " function operate on the symbolic link itself instead\n" " of its target;\n" - "@deprecated: this function has been deprecated by the L{set} function\n" + "@deprecated: since version 0.4, this function has been deprecated\n" + " by the L{set} function\n" ; /* Wrapper for setxattr */ @@ -457,30 +466,31 @@ pysetxattr(PyObject *self, PyObject *args) static char __set_doc__[] = "Set the value of a given extended attribute.\n" "\n" - "@param item: the item to query; either a string representing the" - " filename, or a file-like object, or a file descriptor\n" - "@param name: the attribute whose value to set; usually in form of" - " system.posix_acl or user.mime_type\n" + "@param item: the item to query; either a string representing the\n" + " filename, or a file-like object, or a file descriptor\n" + "@param name: the attribute whose value to set; usually in form of\n" + " system.posix_acl or user.mime_type\n" "@type name: string\n" - "@param value: a string, possibly with embedded NULLs; note that there" - " are restrictions regarding the size of the value, for" - " example, for ext2/ext3, maximum size is the block size\n" + "@param value: a string, possibly with embedded NULLs; note that there\n" + " are restrictions regarding the size of the value, for\n" + " example, for ext2/ext3, maximum size is the block size\n" "@type value: string\n" - "@param flags: if 0 or ommited the attribute will be" - " created or replaced; if L{XATTR_CREATE}, the attribute" - " will be created, giving an error if it already exists;" - " if L{XATTR_REPLACE}, the attribute will be replaced," - " giving an error if it doesn't exists;\n" + "@param flags: if 0 or ommited the attribute will be\n" + " created or replaced; if L{XATTR_CREATE}, the attribute\n" + " will be created, giving an error if it already exists;\n" + " if L{XATTR_REPLACE}, the attribute will be replaced,\n" + " giving an error if it doesn't exists;\n" "@type flags: integer\n" - "@param nofollow: if given and True, and the function is passed a" - " filename that points to a symlink, the function will act on the symlink" - " itself instead of its target\n" + "@param nofollow: if given and True, and the function is passed a\n" + " filename that points to a symlink, the function will act on the\n" + " symlink itself instead of its target\n" "@type nofollow: boolean\n" - "@param namespace: if given, the attribute must not contain the namespace" - " itself, but instead the namespace will be taken from this parameter\n" + "@param namespace: if given, the attribute must not contain the\n" + " namespace itself, but instead the namespace will be taken from\n" + " this parameter\n" "@type namespace: string\n" "@rtype: None\n" - "@raise EnvironmentError: system errors will raise an exception\n" + "@raise EnvironmentError: caused by any system errors\n" "@since: 0.4\n" ; @@ -537,7 +547,8 @@ static char __pyremovexattr_doc__[] = " the file name given is a symbolic link, makes the\n" " function operate on the symbolic link itself instead\n" " of its target;\n" - "@deprecated: this function has been deprecated by the L{remove}" + "@deprecated: since version 0.4, this function has been deprecated\n" + " by the L{remove}" " function\n" ; @@ -570,21 +581,22 @@ pyremovexattr(PyObject *self, PyObject *args) static char __remove_doc__[] = "Remove an attribute from a file\n" "\n" - "@param item: the item to query; either a string representing the" - " filename, or a file-like object, or a file descriptor\n" - "@param name: the attribute whose value to set; usually in form of" - " system.posix_acl or user.mime_type\n" + "@param item: the item to query; either a string representing the\n" + " filename, or a file-like object, or a file descriptor\n" + "@param name: the attribute whose value to set; usually in form of\n" + " system.posix_acl or user.mime_type\n" "@type name: string\n" - "@param nofollow: if given and True, and the function is passed a" - " filename that points to a symlink, the function will act on the symlink" - " itself instead of its target\n" + "@param nofollow: if given and True, and the function is passed a\n" + " filename that points to a symlink, the function will act on the\n" + " symlink itself instead of its target\n" "@type nofollow: boolean\n" - "@param namespace: if given, the attribute must not contain the namespace" - " itself, but instead the namespace will be taken from this parameter\n" + "@param namespace: if given, the attribute must not contain the\n" + " namespace itself, but instead the namespace will be taken from\n" + " this parameter\n" "@type namespace: string\n" "@since: 0.4\n" "@rtype: None\n" - "@raise EnvironmentError: system errors will raise an exception\n" + "@raise EnvironmentError: caused by any system errors\n" ; /* Wrapper for removexattr */ @@ -633,7 +645,8 @@ static char __pylistxattr_doc__[] = " the file name given is a symbolic link, makes the\n" " function operate on the symbolic link itself instead\n" " of its target;\n" - "@deprecated: this function has been deprecated by the L{list}" + "@deprecated: since version 0.4, this function has been deprecated\n" + " by the L{list}" " function\n" ; @@ -698,24 +711,26 @@ static char __list_doc__[] = "Return the list of attribute names for a file\n" "\n" "Example:\n" - " >>> xattr.list('/path/to/file')\n" - " ['user.test', 'user.comment', 'system.posix_acl_access']\n" - " >>> xattr.list('/path/to/file', namespace=xattr.NS_USER)\n" - " ['test', 'comment']\n" + " >>> xattr.list('/path/to/file')\n" + " ['user.test', 'user.comment', 'system.posix_acl_access']\n" + " >>> xattr.list('/path/to/file', namespace=xattr.NS_USER)\n" + " ['test', 'comment']\n" "\n" - "@param item: the item to query; either a string representing the" - " filename, or a file-like object, or a file descriptor\n" - "@param nofollow: if given and True, and the function is passed a" - " filename that points to a symlink, the function will act on the symlink" - " itself instead of its target\n" + "@param item: the item to query; either a string representing the\n" + " filename, or a file-like object, or a file descriptor\n" + "@param nofollow: if given and True, and the function is passed a\n" + " filename that points to a symlink, the function will act on the\n" + " symlink itself instead of its target\n" "@type nofollow: boolean\n" - "@param namespace: if given, the attribute must not contain the namespace" - " itself, but instead the namespace will be taken from this parameter\n" + "@param namespace: if given, the attribute must not contain the\n" + " namespace itself, but instead the namespace will be taken from\n" + " this parameter\n" "@type namespace: string\n" "@return: list of strings; note that if a namespace argument was\n" - "passed, it (and the separator) will be stripped from the names returned\n" + " passed, it (and the separator) will be stripped from the names\n" + " returned\n" "@rtype: list\n" - "@raise EnvironmentError: system errors will raise an exception\n" + "@raise EnvironmentError: caused by any system errors\n" "@since: 0.4\n" ; @@ -806,9 +821,13 @@ static char __xattr_doc__[] = \ "This module gives access to the extended attributes present\n" "in some operating systems/filesystems. You can list attributes,\n" "get, set and remove them.\n" - "The last and optional parameter for all functions is a boolean \n" - "value which enables the 'l-' version of the functions - acting\n" - "on symbolic links and not their destination.\n" + "\n" + "The module exposes two sets of functions:\n" + " - the 'old' L{listxattr}, L{getxattr}, L{setxattr}, L{removexattr}\n" + " functions which are deprecated since version 0.4\n" + " - the new L{list}, L{get}, L{get_all}, L{set}, L{remove} functions\n" + " which expose a namespace-aware API and simplify a bit the calling\n" + " model by using keyword arguments\n" "\n" "Example: \n\n" " >>> import xattr\n" @@ -821,7 +840,24 @@ static char __xattr_doc__[] = \ " >>> xattr.listxattr(\"file.txt\")\n" " ['user.mime_type', 'user.comment']\n" " >>> xattr.removexattr (\"file.txt\", \"user.comment\")\n" - "" + "\n" + "@note: Most or all errors reported by the system while using the xattr\n" + "library will be reported by raising a L{EnvironmentError}; under Linux,\n" + "the following C{errno} values are used:\n" + " - C{ENOATTR} and C{ENODATA} mean that the attribute name is invalid\n" + " - C{ENOTSUP} and C{EOPNOTSUPP} mean that the filesystem does not\n" + " support extended attributes, or that the namespace is invalid\n" + " - C{E2BIG} mean that the attribute value is too big\n" + " - C{ERANGE} mean that the attribute name is too big (it might also\n" + " mean an error in the xattr module itself)\n" + " - C{ENOSPC} and C{EDQUOT} are documented as meaning out of disk space\n" + " or out of disk space because of quota limits\n" + "\n" + "@group Deprecated API: *xattr\n" + "@group Namespace constants: NS_*\n" + "@group set function flags: XATTR_CREATE, XATTR_REPLACE\n" + "@sort: list, get, get_all, set, remove, listxattr, getxattr, setxattr\n" + " removexattr\n" ; void @@ -829,6 +865,10 @@ initxattr(void) { PyObject *m = Py_InitModule3("xattr", xattr_methods, __xattr_doc__); + PyModule_AddStringConstant(m, "__author__", _XATTR_AUTHOR); + PyModule_AddStringConstant(m, "__version__", _XATTR_VERSION); + PyModule_AddStringConstant(m, "__docformat__", "epytext en"); + PyModule_AddIntConstant(m, "XATTR_CREATE", XATTR_CREATE); PyModule_AddIntConstant(m, "XATTR_REPLACE", XATTR_REPLACE); -- 2.39.2