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<?xml version="1.0" standalone="no"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<refentry id="gio-functions">
<refnamediv>
<refname>gio Functions</refname>
<refpurpose></refpurpose>
</refnamediv>
<refsect1>
<title>Synopsis</title>
<programlisting><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-type-can-be-executable">gio.content_type_can_be_executable</link></methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-type-equals">gio.content_type_equals</link></methodname>
<methodparam><parameter role="keyword">type1</parameter></methodparam>
<methodparam><parameter role="keyword">type2</parameter></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-type-from-mime-type">gio.content_type_from_mime_type</link></methodname>
<methodparam><parameter role="keyword">mime_type</parameter></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-type-get-description">gio.content_type_get_description</link></methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-type-get-icon">gio.content_type_get_icon</link></methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-type-get-mime-type">gio.content_type_get_mime_type</link></methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-type-guess">gio.content_type_guess</link></methodname>
<methodparam><parameter role="keyword">filename</parameter></methodparam>
<methodparam><parameter role="keyword">data</parameter></methodparam>
<methodparam><parameter role="keyword">want_uncertain</parameter></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-type-is-a">gio.content_type_is_a</link></methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
<methodparam><parameter role="keyword">supertype</parameter></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-type-is-unknown">gio.content_type_is_unknown</link></methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--content-types-get-registered">gio.content_types_get_registered</link></methodname>
<methodparam></methodparam>
</methodsynopsis><methodsynopsis language="python">
<methodname><link linkend="function-gio--io-error-from-errno">gio.io_error_from_errno</link></methodname>
<methodparam><parameter role="keyword">err_no</parameter></methodparam>
</methodsynopsis></programlisting>
</refsect1>
<refsect1>
<title>Description</title>
<para>
These functions are part of the <literal>PyGObject</literal> gio module
but are not directly associated with a specific class
</para>
</refsect1>
<refsect1>
<title>Functions</title>
<refsect2 id="function-gio--content-type-can-be-executable">
<title>gio.content_type_can_be_executable</title>
<programlisting><methodsynopsis language="python">
<methodname>content_type_can_be_executable</methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>type</parameter> :</term>
<listitem><simpara>a content type string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara><literal>True</literal> if the file type corresponds
to a type that can be executable, <literal>False</literal> otherwise.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_type_can_be_executable</methodname>() function checks
if a content type can be executable. Note that for instance things like text files
can be executables (i.e. scripts and batch files).
</para>
</refsect2>
<refsect2 id="function-gio--content-type-equals">
<title>gio.content_type_equals</title>
<programlisting><methodsynopsis language="python">
<methodname>content_type_equals</methodname>
<methodparam><parameter role="keyword">type1</parameter></methodparam>
<methodparam><parameter role="keyword">type2</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>type1</parameter> :</term>
<listitem><simpara>a content type string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><parameter>type2</parameter> :</term>
<listitem><simpara>a content type string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara><literal>True</literal> if the two strings are
identical or equivalent, <literal>False</literal> otherwise.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_type_equals</methodname>() function compares
two content types for equality.
</para>
</refsect2>
<refsect2 id="function-gio--content-type-from-mime-type">
<title>gio.content_type_from_mime_type</title>
<programlisting><methodsynopsis language="python">
<methodname>content_type_from_mime_type</methodname>
<methodparam><parameter role="keyword">mime_type</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>mime_type</parameter> :</term>
<listitem><simpara>a mime type string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>The content type or <literal>None</literal> when does not know.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_type_from_mime_type</methodname>() function tries
to find a content type based on the mime type name.
</para>
</refsect2>
<refsect2 id="function-gio--content-type-get-description">
<title>gio.content_type_get_description</title>
<programlisting><methodsynopsis language="python">
<methodname>content_type_get_description</methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>type</parameter> :</term>
<listitem><simpara>a content type string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>a short description of the content type type.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_type_get_description</methodname>() function
gets the human readable description of the content type.
</para>
</refsect2>
<refsect2 id="function-gio--content-type-get-icon">
<title>gio.content_type_get_icon</title>
<programlisting><methodsynopsis language="python">
<methodname>content_type_get_icon</methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>type</parameter> :</term>
<listitem><simpara>a content type string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>A <link linkend="class-gioicon"><classname>gio.Icon</classname></link>
corresponding to the content type.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_type_get_icon</methodname>() function
gets the icon for a content type.
</para>
</refsect2>
<refsect2 id="function-gio--content-type-get-mime-type">
<title>gio.content_type_get_mime_type</title>
<programlisting><methodsynopsis language="python">
<methodname>content_type_get_mime_type</methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>type</parameter> :</term>
<listitem><simpara>a content type string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>the registered mime-type for the given type,
or <literal>None</literal> if unknown.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_type_get_mime_type</methodname>() function
gets the mime-type for the content type. If one is registered
</para>
</refsect2>
<refsect2 id="function-gio--content-type-guess">
<title>gio.content_type_guess</title>
<programlisting><methodsynopsis language="python">
<methodname>content_type_guess</methodname>
<methodparam><parameter role="keyword">filename</parameter></methodparam>
<methodparam><parameter role="keyword">data</parameter></methodparam>
<methodparam><parameter role="keyword">want_uncertain</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>filename</parameter> :</term>
<listitem><simpara>a string, or <literal>None</literal>.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><parameter>data</parameter> :</term>
<listitem><simpara>a stream of data, or <literal>None</literal>.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><parameter>want_uncertain</parameter> :</term>
<listitem><simpara>a flag indicating the certainty of the result.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>a string indicating a guessed content type for the given data.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_type_guess</methodname>() function guesses
the content type based on example data. If the function is uncertain,
result_uncertain will be set to <literal>True</literal>. Either filename
or data may be <literal>None</literal>, in which case the guess will be
based solely on the other argument.
</para>
</refsect2>
<refsect2 id="function-gio--content-type-is-a">
<title>gio.content_type_is_a</title>
<programlisting><methodsynopsis language="python">
<methodname>content_type_is_a</methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
<methodparam><parameter role="keyword">supertype</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>type</parameter> :</term>
<listitem><simpara>a content type string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><parameter>supertype</parameter> :</term>
<listitem><simpara>a string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara><literal>True</literal> if type is a kind of
supertype, <literal>False</literal> otherwise.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_type_is_a</methodname>() function determines
if type is a subset of supertype.
</para>
</refsect2>
<refsect2 id="function-gio--content-type-is-unknown">
<title>gio.content_type_is_unknown</title>
<programlisting><methodsynopsis language="python">
<methodname>content_type_is_unknown</methodname>
<methodparam><parameter role="keyword">type</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>type</parameter> :</term>
<listitem><simpara>a content type string.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara><literal>True</literal> if the type is the unknown type.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_type_is_unknown</methodname>() function checks if
the content type is the generic "unknown" type. On unix this is the
"application/octet-stream" mimetype, while on win32 it is "*".
</para>
</refsect2>
<refsect2 id="function-gio--content-types-get-registered">
<title>gio.content_types_get_registered</title>
<programlisting><methodsynopsis language="python">
<methodname>content_types_get_registered</methodname>
<methodparam></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>a list of the registered content types.
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>content_types_get_registered</methodname>() function
gets a list of strings containing all the registered content types
known to the system.
</para>
</refsect2>
<refsect2 id="function-gio--io-error-from-errno">
<title>gio.io_error_from_errno</title>
<programlisting><methodsynopsis language="python">
<methodname>io_error_from_errno</methodname>
<methodparam><parameter role="keyword">err_no</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter>err_no</parameter> :</term>
<listitem><simpara>Error number.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>a
<xref linkend="gio-error-constants" endterm="gio-error-constants-title"></xref>
</simpara></listitem>
</varlistentry>
</variablelist>
<para>
The <methodname>io_error_from_errno</methodname>() function converts
error codes into GIO error codes.
</para>
</refsect2>
</refsect1>
</refentry>
|
