blob: c690a2fb66c43927b2d8c1d20bdfff9f072f6d98 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
|
<?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>
|
