From 78eefa4b5a74690a537fc725b4de2224548a0826 Mon Sep 17 00:00:00 2001
From: dol-sen <brian.dolbec@gmail.com>
Date: Wed, 5 Oct 2011 13:50:03 -0700
Subject: move everything to prep for a merge into layman.

---
 c-layman/src/config.c | 164 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 c-layman/src/config.c

(limited to 'c-layman/src/config.c')

diff --git a/c-layman/src/config.c b/c-layman/src/config.c
new file mode 100644
index 0000000..c578d90
--- /dev/null
+++ b/c-layman/src/config.c
@@ -0,0 +1,164 @@
+#include <Python.h>
+
+#include "config.h"
+#include "internal.h"
+
+/**
+ * \internal
+ */
+#define debug(x)	printf(x)
+
+/** \defgroup config Config
+ * \brief Layman library configuration module
+ */
+
+/** \addtogroup config
+ * @{
+ */
+
+
+/**
+ * \internal
+ */
+struct BareConfig
+{
+	PyObject *object;
+};
+
+/**
+ * \internal
+ * Returns the internal Python object.
+ */
+PyObject *_bareConfigObject(BareConfig *c)
+{
+	if (c && c->object)
+		return c->object;
+	else
+		Py_RETURN_NONE;
+}
+
+/**
+ * Creates a bare config object with default values.
+ *
+ * \param outFd where information must be written to
+ * \param inFd where information must be read from
+ * \param errFd where errors must be written to
+ *
+ * \return a new instance of a BareConfig object. It must be freed with bareConfigFree()
+ */
+BareConfig *bareConfigCreate(Message *m, FILE* outFd, FILE* inFd, FILE* errFd)
+{
+	if (!outFd || fileno(outFd) <= 0)
+		outFd = stdout;
+	if (!inFd || fileno(inFd) <= 0)
+		inFd = stdin;
+	if (!errFd || fileno(errFd) <= 0)
+		errFd = stderr;
+	
+	PyObject *pyout = PyFile_FromFile(outFd, "", "w", 0);
+	PyObject *pyin = PyFile_FromFile(inFd, "", "r", 0);
+	PyObject *pyerr = PyFile_FromFile(errFd, "", "w", 0);
+
+	PyObject *obj = executeFunction("layman.config", "BareConfig", "OOOO", _messageObject(m), pyout, pyin, pyerr);
+	Py_DECREF(pyout);
+	Py_DECREF(pyin);
+	Py_DECREF(pyerr);
+
+	if (!obj)
+	{
+		debug("The execution failed, Are you sure app-portage/layman-8888 is properly installed ?\n");
+		return NULL;
+	}
+
+	BareConfig *ret = malloc(sizeof(BareConfig));
+	ret->object = obj;
+
+	return ret;
+}
+
+/**
+ * Frees a BareConfig object.
+ */
+void bareConfigFree(BareConfig* cfg)
+{
+	if (cfg && cfg->object)
+	{
+		Py_DECREF(cfg->object);
+	}
+
+	if (cfg)
+		free(cfg);
+}
+
+/**
+ * Get an option's default value.
+ *
+ * \param opt the name of the option
+ * 
+ * \return the value or NULL on failure.
+ */
+const char* bareConfigGetDefaultValue(BareConfig* cfg, const char* opt)
+{
+	PyObject *obj = PyObject_CallMethod(cfg->object, "get_defaults", NULL);
+	if (!obj)
+		return NULL;
+
+	if (PyDict_Contains(obj, PyString_FromString(opt)))
+	{
+		PyObject *pyopt = PyString_FromString(opt);
+		char *tmp = PyString_AsString(PyDict_GetItem(obj, pyopt));
+		Py_DECREF(pyopt);
+
+		char *ret = malloc(sizeof(char) * strlen(tmp));
+		strcpy(ret, tmp);
+		Py_DECREF(obj);
+
+		return ret;
+	}
+	else
+		return "";
+}
+
+/*
+ * Get an option's current value.
+ *
+ * \param opt the name of the option
+ *
+ * \return the value or NULL on failure
+ */
+const char* bareConfigGetOptionValue(BareConfig* cfg, const char* opt)
+{
+	PyObject *obj = PyObject_CallMethod(cfg->object, "get_option", "(z)", opt);
+	char *tmp = PyString_AsString(obj);
+	char *ret = malloc(sizeof(char) * (strlen(tmp) + 1));
+
+	strcpy(ret, tmp);
+
+	Py_DECREF(obj);
+
+	return ret;
+}
+
+/*
+ * Modifies an option's value
+ *
+ * \param opt the name of the option
+ * \param val the new value for this option
+ *
+ * \return True on success, 0 on failure
+ */
+int bareConfigSetOptionValue(BareConfig* cfg, const char* opt, const char* val)
+{
+	PyObject *obj = PyObject_CallMethod(cfg->object, "set_option", "(zz)", opt, val);
+	int ret;
+	if (obj)
+		ret = 1;
+	else
+		ret = 0;
+	
+	Py_DECREF(obj);
+
+	return ret;
+}
+
+/** @} */
-- 
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