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cupsppd.c
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/*
* cups - Python bindings for CUPS
* Copyright (C) 2002, 2005, 2006, 2007, 2008, 2011 Tim Waugh <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "cupsppd.h"
#include "cupsmodule.h"
#include <ctype.h>
#include <iconv.h>
#include <stdbool.h>
typedef struct
{
PyObject_HEAD
ppd_option_t *option;
PPD *ppd;
} Option;
typedef struct
{
PyObject_HEAD
ppd_const_t *constraint;
PPD *ppd;
} Constraint;
typedef struct
{
PyObject_HEAD
ppd_group_t *group;
PPD *ppd;
} Group;
typedef struct
{
PyObject_HEAD
ppd_attr_t *attribute;
PPD *ppd;
} Attribute;
/////////////////////////
// Encoding conversion //
/////////////////////////
static int
ppd_encoding_is_utf8 (PPD *ppd)
{
const char *lang_encoding, *from_encoding;
iconv_t cdf, cdt;
if (ppd->conv_from != NULL)
return 0;
lang_encoding = ppd->ppd->lang_encoding;
if (lang_encoding && !strcasecmp (lang_encoding, "UTF-8"))
return 1;
if (lang_encoding && !strcasecmp (lang_encoding, "ISOLatin1"))
from_encoding = "ISO-8859-1";
else if (lang_encoding && !strcasecmp (lang_encoding, "ISOLatin2"))
from_encoding = "ISO-8859-2";
else if (lang_encoding && !strcasecmp (lang_encoding, "ISOLatin5"))
from_encoding = "ISO-8859-5";
else if (lang_encoding && !strcasecmp (lang_encoding, "JIS83-RKSJ"))
from_encoding = "SHIFT-JIS";
else if (lang_encoding && !strcasecmp (lang_encoding, "MacStandard"))
from_encoding = "MACINTOSH";
else if (lang_encoding && !strcasecmp (lang_encoding, "WindowsANSI"))
from_encoding = "WINDOWS-1252";
else
// Guess
from_encoding = "ISO-8859-1";
cdf = iconv_open ("UTF-8", from_encoding);
if (cdf == (iconv_t) -1)
cdf = iconv_open ("UTF-8", "ISO-8859-1");
cdt = iconv_open (from_encoding, "UTF-8");
if (cdt == (iconv_t) -1)
cdt = iconv_open ("ISO-8859-1", "UTF-8");
ppd->conv_from = malloc (sizeof (iconv_t));
*ppd->conv_from = cdf;
ppd->conv_to = malloc (sizeof (iconv_t));
*ppd->conv_to = cdt;
return 0;
}
static PyObject *
cautious_PyUnicode_DecodeUTF8 (const char *str, size_t len)
{
PyObject *ret = PyUnicode_DecodeUTF8 (str, len, NULL);
if (ret == NULL) {
// It wasn't UTF-8 after all. Just make the string safe for ASCII.
char *safe;
size_t i;
PyErr_Clear ();
safe = malloc (len + 1);
for (i = 0; i < len; i++) {
unsigned char ch = str[i];
if (!isascii (ch))
ch = '?';
safe[i] = ch;
}
safe[i] = '\0';
ret = PyUnicode_DecodeUTF8 (safe, len, NULL);
printf ("Bad UTF-8 string \"%s\" changed to \"%s\"\n", str, safe);
free (safe);
}
return ret;
}
static PyObject *
make_PyUnicode_from_ppd_string (PPD *ppd, const char *ppdstr)
{
iconv_t cdf;
size_t len;
char *outbuf, *outbufptr;
size_t outbytesleft;
size_t origleft;
PyObject *ret;
if (ppd_encoding_is_utf8 (ppd))
return cautious_PyUnicode_DecodeUTF8 (ppdstr, strlen (ppdstr));
cdf = *ppd->conv_from;
// Reset to initial state
iconv (cdf, NULL, NULL, NULL, NULL);
len = strlen (ppdstr); // CUPS doesn't keep track of string lengths
origleft = outbytesleft = MB_CUR_MAX * len;
outbufptr = outbuf = malloc (outbytesleft);
if (iconv (cdf, (char **) &ppdstr, &len,
&outbufptr, &outbytesleft) == (size_t) -1) {
free (outbuf);
return PyErr_SetFromErrno (PyExc_RuntimeError);
}
ret = cautious_PyUnicode_DecodeUTF8 (outbuf, origleft - outbytesleft);
free (outbuf);
return ret;
}
static char *
utf8_to_ppd_encoding (PPD *ppd, const char *inbuf)
{
char *outbuf, *ret;
size_t len, outsize, outbytesleft;
iconv_t cdt;
if (ppd_encoding_is_utf8 (ppd))
return strdup (inbuf);
cdt = *ppd->conv_to;
// Reset to initial state
iconv (cdt, NULL, NULL, NULL, NULL);
len = strlen (inbuf);
outsize = 1 + 6 * len;
outbytesleft = outsize - 1;
ret = outbuf = malloc (outsize);
if (iconv (cdt, (char **) &inbuf, &len,
&outbuf, &outbytesleft) == (size_t) -1) {
free (outbuf);
return NULL;
}
*outbuf = '\0';
return ret;
}
/////////
// PPD //
/////////
static PyObject *
PPD_new (PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PPD *self;
self = (PPD *) type->tp_alloc (type, 0);
if (self != NULL) {
self->ppd = NULL;
self->file = NULL;
self->conv_from = NULL;
self->conv_to = NULL;
}
return (PyObject *) self;
}
static int
PPD_init (PPD *self, PyObject *args, PyObject *kwds)
{
PyObject *filenameobj;
char *filename;
if (!PyArg_ParseTuple (args, "O", &filenameobj))
return -1;
if (UTF8_from_PyObj (&filename, filenameobj) == NULL)
return -1;
self->file = fopen (filename, "r");
if (!self->file) {
PyErr_SetString (PyExc_RuntimeError, "fopen failed");
free (filename);
return -1;
}
debugprintf ("+ PPD %p %s (fd %d)\n", self, filename, fileno (self->file));
self->ppd = ppdOpenFile (filename);
free (filename);
if (!self->ppd) {
fclose (self->file);
self->file = NULL;
PyErr_SetString (PyExc_RuntimeError, "ppdOpenFile failed");
return -1;
}
self->conv_from = self->conv_to = NULL;
return 0;
}
static void
PPD_dealloc (PPD *self)
{
if (self->file) {
debugprintf ("- PPD %p (fd %d)\n", self, fileno (self->file));
fclose (self->file);
} else
debugprintf ("- PPD %p (no fd)\n", self);
if (self->ppd)
ppdClose (self->ppd);
if (self->conv_from)
iconv_close (*self->conv_from);
if (self->conv_to)
iconv_close (*self->conv_to);
((PyObject *)self)->ob_type->tp_free ((PyObject *) self);
}
/////////
// PPD // METHODS
/////////
static PyObject *
PPD_localize (PPD *self)
{
if (!ppdLocalize (self->ppd))
Py_RETURN_NONE;
return PyErr_SetFromErrno (PyExc_RuntimeError);
}
static PyObject *
PPD_localizeIPPReason (PPD *self, PyObject *args, PyObject *kwds)
{
PyObject *ret;
PyObject *reasonobj;
PyObject *schemeobj = NULL;
char *reason;
char *scheme = NULL;
char *buffer;
const size_t bufsize = 1024;
static char *kwlist[] = { "reason", "scheme", NULL };
if (!PyArg_ParseTupleAndKeywords (args, kwds, "O|O", kwlist,
&reasonobj, &schemeobj))
return NULL;
if (UTF8_from_PyObj (&reason, reasonobj) == NULL)
return NULL;
if (schemeobj)
if (UTF8_from_PyObj (&scheme, schemeobj) == NULL) {
free (reason);
return NULL;
}
buffer = malloc (bufsize);
if (ppdLocalizeIPPReason (self->ppd, reason, scheme, buffer, bufsize))
{
ret = make_PyUnicode_from_ppd_string (self, buffer);
} else {
Py_RETURN_NONE;
}
free (reason);
if (scheme)
free (scheme);
free (buffer);
return ret;
}
static PyObject *
PPD_localizeMarkerName (PPD *self, PyObject *args)
{
#if CUPS_VERSION_MAJOR > 1 || (CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR >= 4)
PyObject *ret;
PyObject *nameobj;
char *name;
const char *lname;
if (!PyArg_ParseTuple (args, "O", &nameobj))
return NULL;
if (UTF8_from_PyObj (&name, nameobj) == NULL)
return NULL;
lname = ppdLocalizeMarkerName (self->ppd, name);
free (name);
if (lname != NULL)
{
ret = make_PyUnicode_from_ppd_string (self, lname);
} else {
Py_RETURN_NONE;
}
return ret;
#else /* earlier than CUPS 1.4 */
PyErr_SetString (PyExc_RuntimeError,
"Operation not supported - recompile against CUPS 1.4 or later");
return NULL;
#endif /* CUPS 1.4 */
}
static PyObject *
PPD_markDefaults (PPD *self)
{
ppdMarkDefaults (self->ppd);
Py_RETURN_NONE;
}
static PyObject *
PPD_markOption (PPD *self, PyObject *args)
{
int conflicts;
char *name, *value;
char *encname, *encvalue;
if (!PyArg_ParseTuple (args, "eses", "UTF-8", &name, "UTF-8", &value))
return NULL;
encname = utf8_to_ppd_encoding (self, name);
PyMem_Free (name);
if (!encname) {
PyMem_Free (value);
return PyErr_SetFromErrno (PyExc_RuntimeError);
}
encvalue = utf8_to_ppd_encoding (self, value);
PyMem_Free (value);
if (!encvalue) {
free (encname);
return PyErr_SetFromErrno (PyExc_RuntimeError);
}
conflicts = ppdMarkOption (self->ppd, encname, encvalue);
free (encname);
free (encvalue);
return Py_BuildValue ("i", conflicts);
}
static PyObject *
PPD_conflicts (PPD *self)
{
#if PY_MAJOR_VERSION >= 3
return PyLong_FromLong (ppdConflicts (self->ppd));
#else
return PyInt_FromLong (ppdConflicts (self->ppd));
#endif
}
static PyObject *
PPD_findOption (PPD *self, PyObject *args)
{
PyObject *ret;
PyObject *optionobj;
char *option;
ppd_option_t *opt;
if (!PyArg_ParseTuple (args, "O", &optionobj))
return NULL;
if (UTF8_from_PyObj (&option, optionobj) == NULL)
return NULL;
opt = ppdFindOption (self->ppd, option);
free (option);
if (opt) {
PyObject *args = Py_BuildValue ("()");
PyObject *kwlist = Py_BuildValue ("{}");
Option *optobj = (Option *) PyType_GenericNew (&cups_OptionType,
args, kwlist);
Py_DECREF (args);
Py_DECREF (kwlist);
optobj->option = opt;
optobj->ppd = self;
Py_INCREF (self);
ret = (PyObject *) optobj;
} else {
Py_RETURN_NONE;
}
return ret;
}
static PyObject *
PPD_findAttr (PPD *self, PyObject *args, PyObject *kwds)
{
PyObject *ret;
PyObject *nameobj;
PyObject *specobj = NULL;
char *name;
char *spec = NULL;
ppd_attr_t *attr;
static char *kwlist[] = { "name", "spec", NULL };
if (!PyArg_ParseTupleAndKeywords (args, kwds, "O|O", kwlist,
&nameobj, &specobj))
return NULL;
if (UTF8_from_PyObj (&name, nameobj) == NULL)
return NULL;
if (specobj)
if (UTF8_from_PyObj (&spec, specobj) == NULL) {
free (name);
return NULL;
}
attr = ppdFindAttr (self->ppd, name, spec);
free (name);
if (spec)
free (spec);
if (attr) {
PyObject *largs = Py_BuildValue ("()");
PyObject *lkwlist = Py_BuildValue ("{}");
Attribute *attrobj = (Attribute *) PyType_GenericNew (&cups_AttributeType,
largs, lkwlist);
Py_DECREF (largs);
Py_DECREF (lkwlist);
attrobj->attribute = attr;
attrobj->ppd = self;
Py_INCREF (self);
ret = (PyObject *) attrobj;
} else {
Py_RETURN_NONE;
}
return ret;
}
static PyObject *
PPD_findNextAttr (PPD *self, PyObject *args, PyObject *kwds)
{
PyObject *ret;
PyObject *nameobj;
PyObject *specobj = NULL;
char *name;
char *spec = NULL;
ppd_attr_t *attr;
static char *kwlist[] = { "name", "spec", NULL };
if (!PyArg_ParseTupleAndKeywords (args, kwds, "O|O", kwlist,
&nameobj, &specobj))
return NULL;
if (UTF8_from_PyObj (&name, nameobj) == NULL)
return NULL;
if (specobj)
if (UTF8_from_PyObj (&spec, specobj) == NULL) {
free (name);
return NULL;
}
attr = ppdFindNextAttr (self->ppd, name, spec);
free (name);
if (spec)
free (spec);
if (attr) {
PyObject *largs = Py_BuildValue ("()");
PyObject *lkwlist = Py_BuildValue ("{}");
Attribute *attrobj = (Attribute *) PyType_GenericNew (&cups_AttributeType,
largs, lkwlist);
Py_DECREF (largs);
Py_DECREF (lkwlist);
attrobj->attribute = attr;
attrobj->ppd = self;
Py_INCREF (self);
ret = (PyObject *) attrobj;
} else {
Py_RETURN_NONE;
}
return ret;
}
static int
nondefaults_are_marked (ppd_group_t *g)
{
ppd_option_t *o;
int oi;
for (oi = 0, o = g->options;
oi < g->num_options;
oi++, o++) {
ppd_choice_t *c;
int ci;
for (ci = 0, c = o->choices;
ci < o->num_choices;
ci++, c++) {
if (c->marked) {
if (strcmp (c->choice, o->defchoice))
return 1;
break;
}
}
}
return 0;
}
static PyObject *
PPD_nondefaultsMarked (PPD *self)
{
int nondefaults_marked = 0;
ppd_group_t *g;
int gi;
for (gi = 0, g = self->ppd->groups;
gi < self->ppd->num_groups && !nondefaults_marked;
gi++, g++) {
ppd_group_t *sg;
int sgi;
if (nondefaults_are_marked (g)) {
nondefaults_marked = 1;
break;
}
for (sgi = 0, sg = g->subgroups;
sgi < g->num_subgroups;
sgi++, sg++) {
if (nondefaults_are_marked (sg)) {
nondefaults_marked = 1;
break;
}
}
}
return PyBool_FromLong (nondefaults_marked);
}
#if !(_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700)
/*
* A rudimentary emulation of getline() for systems that dont support it
* natively. Since this is used for PPD file reading, it assumes (possibly
* falsely) that BUFSIZ is big enough.
*/
ssize_t
getline(char **line, size_t *linelen, FILE *fp)
{
if (*linelen == 0) {
*linelen = BUFSIZ;
*line = malloc(*linelen);
}
memset(*line, 0, *linelen);
fgets(*line, *linelen, fp);
return (strlen(*line));
}
#endif
/*
* emit marked options by returning a string.
*/
static PyObject *
PPD_emitString (PPD *self, PyObject *args)
{
ppd_section_t section;
float min_order;
char *emitted;
PyObject *ret;
if (!PyArg_ParseTuple (args, "if", §ion, &min_order))
return NULL;
emitted = ppdEmitString(self->ppd, section, min_order);
if (emitted) {
ret = PyUnicode_FromString (emitted);
free (emitted);
} else {
Py_RETURN_NONE;
}
return ret;
}
/*
* emit marked options by writing to a file object.
*/
static PyObject *
PPD_emit (PPD *self, PyObject *args)
{
PyObject *pyFile;
ppd_section_t section;
FILE *f;
if (!PyArg_ParseTuple (args, "Oi", &pyFile, §ion))
return NULL;
#if PY_MAJOR_VERSION >= 3
int fd = PyObject_AsFileDescriptor(pyFile);
f = fdopen(fd, "a+");
#else
f = PyFile_AsFile(pyFile);
#endif
if (!f)
return NULL;
if (!ppdEmit(self->ppd, f, section))
Py_RETURN_NONE;
return PyErr_SetFromErrno (PyExc_RuntimeError);
}
/*
* emit marked options after order dependency by writing to a file object.
*/
static PyObject *
PPD_emitAfterOrder (PPD *self, PyObject *args)
{
PyObject *pyFile;
ppd_section_t section;
FILE *f;
int limit;
float min_order;
if (!PyArg_ParseTuple (args, "Oiif", &pyFile, §ion, &limit, &min_order))
return NULL;
#if PY_MAJOR_VERSION >= 3
int fd = PyObject_AsFileDescriptor(pyFile);
f = fdopen(fd, "a+");
#else
f = PyFile_AsFile(pyFile);
#endif
if (!f)
return NULL;
if (!ppdEmitAfterOrder(self->ppd, f, section, limit, min_order))
Py_RETURN_NONE;
return PyErr_SetFromErrno (PyExc_RuntimeError);
}
/*
* emit marked options by writing to a file descriptor.
*/
static PyObject *
PPD_emitFd (PPD *self, PyObject *args)
{
ppd_section_t section;
int f;
if (!PyArg_ParseTuple (args, "ii", &f, §ion))
return NULL;
if (!ppdEmitFd(self->ppd, f, section))
Py_RETURN_NONE;
return PyErr_SetFromErrno (PyExc_RuntimeError);
}
/*
* emit JCL options by writing to a file object.
*/
static PyObject *
PPD_emitJCL (PPD *self, PyObject *args)
{
PyObject *pyFile;
int job_id;
PyObject *userobj;
PyObject *titleobj;
char *user;
char *title;
FILE *f;
if (!PyArg_ParseTuple (args, "OiOO", &pyFile, &job_id, &userobj, &titleobj))
return NULL;
if (UTF8_from_PyObj (&user, userobj) == NULL)
return NULL;
if (UTF8_from_PyObj (&title, titleobj) == NULL) {
free (user);
return NULL;
}
#if PY_MAJOR_VERSION >= 3
int fd = PyObject_AsFileDescriptor(pyFile);
f = fdopen(fd, "a+");
#else
f = PyFile_AsFile(pyFile);
#endif
if (!f)
return NULL;
if (!ppdEmitJCL(self->ppd, f, job_id, user, title))
Py_RETURN_NONE;
free (user);
free (title);
return PyErr_SetFromErrno (PyExc_RuntimeError);
}
/*
* emit JCL end by writing to a file object.
*/
static PyObject *
PPD_emitJCLEnd (PPD *self, PyObject *args)
{
PyObject *pyFile;
FILE *f;
if (!PyArg_ParseTuple (args, "O", &pyFile))
return NULL;
#if PY_MAJOR_VERSION >= 3
int fd = PyObject_AsFileDescriptor(pyFile);
f = fdopen(fd, "a+");
#else
f = PyFile_AsFile(pyFile);
#endif
if (!f)
return NULL;
if (!ppdEmitJCLEnd(self->ppd, f))
Py_RETURN_NONE;
return PyErr_SetFromErrno (PyExc_RuntimeError);
}
PyObject *
PPD_writeFd (PPD *self, PyObject *args)
{
char *line = NULL;
size_t linelen = 0;
FILE *out;
int fd;
int dfd;
if (!PyArg_ParseTuple (args, "i", &fd))
return NULL;
dfd = dup (fd);
if (dfd == -1) {
PyErr_SetFromErrno (PyExc_RuntimeError);
return NULL;
}
out = fdopen (dfd, "w");
if (!out) {
PyErr_SetFromErrno (PyExc_RuntimeError);
return NULL;
}
rewind (self->file);
while (!feof (self->file)) {
int written = 0;
ssize_t got = getline (&line, &linelen, self->file);
if (got == -1)
break;
if (!strncmp (line, "*Default", 8)) {
char *keyword;
char *start = line + 8;
char *end;
ppd_choice_t *choice;
for (end = start; *end; end++)
if (isspace (*end) || *end == ':')
break;
keyword = calloc(1, (end - start) + 1);
strncpy(keyword, start, end - start);
choice = ppdFindMarkedChoice (self->ppd, keyword);
// Treat PageRegion, PaperDimension and ImageableArea specially:
// if not marked, use PageSize option.
if (!choice && (!strcmp (keyword, "PageRegion") ||
!strcmp (keyword, "PaperDimension") ||
!strcmp (keyword, "ImageableArea")))
choice = ppdFindMarkedChoice (self->ppd, "PageSize");
if (choice) {
fprintf (out, "*Default%s: %s", keyword, choice->choice);
if (strchr (end, '\r'))
fputs ("\r", out);
fputs ("\n", out);
written = 1;
}
}
if (!written)
fputs (line, out);
}
fclose (out);
if (line)
free (line);
Py_RETURN_NONE;
}
/////////
// PPD // ATTRIBUTES
/////////
static PyObject *
PPD_getConstraints (PPD *self, void *closure)
{
PyObject *ret = PyList_New (0);
ppd_const_t *c;
int i;
for (i = 0, c = self->ppd->consts;
i < self->ppd->num_consts;
i++, c++) {
PyObject *args = Py_BuildValue ("()");
PyObject *kwlist = Py_BuildValue ("{}");
Constraint *cns = (Constraint *) PyType_GenericNew (&cups_ConstraintType,
args, kwlist);
Py_DECREF (args);
Py_DECREF (kwlist);
cns->constraint = c;
cns->ppd = self;
Py_INCREF (self);
PyList_Append (ret, (PyObject *) cns);
}
return ret;
}
static PyObject *
PPD_getAttributes (PPD *self, void *closure)
{
PyObject *ret = PyList_New (0);
int i;
for (i = 0; i < self->ppd->num_attrs; i++) {
PyObject *args = Py_BuildValue ("()");
PyObject *kwlist = Py_BuildValue ("{}");
Attribute *as = (Attribute *) PyType_GenericNew (&cups_AttributeType,
args, kwlist);
ppd_attr_t *a = self->ppd->attrs[i];
Py_DECREF (args);
Py_DECREF (kwlist);
as->attribute = a;
as->ppd = self;
Py_INCREF (self);
PyList_Append (ret, (PyObject *) as);
}
return ret;
}
static PyObject *
PPD_getOptionGroups (PPD *self, void *closure)
{
PyObject *ret = PyList_New (0);
ppd_group_t *group;
int i;
for (i = 0, group = self->ppd->groups;
i < self->ppd->num_groups;
i++, group++) {
PyObject *args = Py_BuildValue ("()");
PyObject *kwlist = Py_BuildValue ("{}");
Group *grp = (Group *) PyType_GenericNew (&cups_GroupType,
args, kwlist);
Py_DECREF (args);
Py_DECREF (kwlist);
grp->group = group;
grp->ppd = self;
Py_INCREF (self);
PyList_Append (ret, (PyObject *) grp);
}
return ret;
}
PyGetSetDef PPD_getseters[] =
{
{ "constraints",
(getter) PPD_getConstraints, (setter) NULL,
"List of constraints", NULL },
{ "attributes",
(getter) PPD_getAttributes, (setter) NULL,
"List of attributes", NULL },
{ "optionGroups",
(getter) PPD_getOptionGroups, (setter) NULL,
"List of PPD option groups" },
{ NULL }, /* Sentinel */
};
PyMethodDef PPD_methods[] =
{
{ "localize",
(PyCFunction) PPD_localize, METH_NOARGS,
"localize() -> None\n\n"
"Localize PPD to the current locale." },
{ "localizeIPPReason",
(PyCFunction) PPD_localizeIPPReason, METH_VARARGS | METH_KEYWORDS,
"localizeIPPReason(reason, scheme) -> string or None\n\n"
"Localize IPP reason to the current locale." },
{ "localizeMarkerName",
(PyCFunction) PPD_localizeMarkerName, METH_VARARGS,
"localizeMarkerName(name) -> string or None\n\n"
"Localize marker name to the current locale." },
{ "markDefaults",
(PyCFunction) PPD_markDefaults, METH_NOARGS,
"markDefaults() -> None\n\n"
"Set (mark) all options to their default choices." },
{ "markOption",
(PyCFunction) PPD_markOption, METH_VARARGS,
"markOption(option, choice) -> integer\n\n"
"Set an option to a particular choice.\n\n"
"@type option: string\n"
"@param option: option keyword\n"
"@type choice: string\n"
"@param choice: option choice\n"
"@return: number of conflicts" },
{ "conflicts",
(PyCFunction) PPD_conflicts, METH_NOARGS,
"conflicts() -> integer\n\n"
"@return: number of conflicts." },
{ "findOption",
(PyCFunction) PPD_findOption, METH_VARARGS,
"findOption(name)\n\n"
"@type name: string\n"
"@param name: option keyword\n"
"@rtype: L{Option} or None\n"
"@return: named option, or None if not found." },
{ "findAttr",
(PyCFunction) PPD_findAttr, METH_VARARGS | METH_KEYWORDS,
"findAttr(name)\n\n"
"@type name: string\n"
"@param name: attribute name\n"
"@type spec: string\n"
"@keyword spec: specifier string (optional)\n"
"@rtype: L{Attribute} or None\n"
"@return: matching attribute, or None if not found." },
{ "findNextAttr",
(PyCFunction) PPD_findNextAttr, METH_VARARGS | METH_KEYWORDS,
"findNextAttr(name)\n\n"
"@type name: string\n"
"@param name: attribute name\n"
"@type spec: string\n"
"@keyword spec: specifier string (optional)\n"
"@rtype: L{Attribute} or None\n"
"@return: next matching attribute, or None if not found." },
{ "nondefaultsMarked",
(PyCFunction) PPD_nondefaultsMarked, METH_NOARGS,
"nondefaultsMarked() -> boolean\n\n"
"Returns true if any non-default option choices are marked." },
{ "emitString",
(PyCFunction) PPD_emitString, METH_VARARGS,
"emitString(section, min_order) -> string\n\n"
"Return a string with the marked options for section, with at least min_order order dependency.\n"
"@type section: integer\n"