[media] v4l: doc: Remove row numbers from tables

Shorten the tables by removing row numbers in comments, allowing for
later insertion of rows with minimal diffs.

All changes have been generated by the following script.

import io
import re
import sys

def process_table(fname, data):
	if fname.endswith('hist-v4l2.rst'):
		data = re.sub(u'\n{1,2}\t( ?)  -( ?) ?', u'\n\t\\1 -\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n(\t|       )-  \.\. row [0-9]+\n\t  ?-( ?) ?', u'\\1* -\\2', data, flags = re.MULTILINE)
	else:
		data = re.sub(u'\n{1,2}       -( ?) ?', u'\n      -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'(\n?)(\n\n    -  \.\. row 1\n)', u'\n\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n      -( ?) ?', u'    * -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n       \.\. (_[A-Z0-9_`-]*:)', u'\n    -  .. \\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. (_[A-Z0-9_`-]*:)\n      -', u'    * .. \\1\n\n      -', data, flags = re.MULTILINE)
		data = re.sub(u'^       - ', u'      -', data, flags = re.MULTILINE)
		data = re.sub(u'^(\t{1,2})  ', u'\\1', data, flags = re.MULTILINE)

	return data

def process_file(fname, data):
	buf = io.StringIO(data)
	output = ''
	in_table = False
	table_separator = 0

	for line in buf.readlines():
		if line.find('.. flat-table::') != -1:
			in_table = True
			table = ''
		elif in_table and not re.match('^[\t\n]|(    )', line):
			in_table = False
			output += process_table(fname, table)

		if in_table:
			table += line
		else:
			output += line

	if in_table:
		in_table = False
		output += process_table(fname, table)

	return output

fname = sys.argv[1]

data = file(fname, 'rb').read().decode('utf-8')
data = process_file(fname, data)
file(fname, 'wb').write(data.encode('utf-8'))

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 24 insertions, 49 deletions

diff --git a/Documentation/media/uapi/v4l/vidioc-g-priority.rst b/Documentation/media/uapi/v4l/vidioc-g-priority.rst
index cbd2a3cbb18e..a763988f64e4 100644
--- a/Documentation/media/uapi/v4l/vidioc-g-priority.rst
+++ b/Documentation/media/uapi/v4l/vidioc-g-priority.rst
@@ -53,55 +53,30 @@ with a pointer to this variable.
     :stub-columns: 0
     :widths:       3 1 4
 
-
-    -  .. row 1
-
-       -  ``V4L2_PRIORITY_UNSET``
-
-       -  0
-
-       -
-
-    -  .. row 2
-
-       -  ``V4L2_PRIORITY_BACKGROUND``
-
-       -  1
-
-       -  Lowest priority, usually applications running in background, for
-	  example monitoring VBI transmissions. A proxy application running
-	  in user space will be necessary if multiple applications want to
-	  read from a device at this priority.
-
-    -  .. row 3
-
-       -  ``V4L2_PRIORITY_INTERACTIVE``
-
-       -  2
-
-       -
-
-    -  .. row 4
-
-       -  ``V4L2_PRIORITY_DEFAULT``
-
-       -  2
-
-       -  Medium priority, usually applications started and interactively
-	  controlled by the user. For example TV viewers, Teletext browsers,
-	  or just "panel" applications to change the channel or video
-	  controls. This is the default priority unless an application
-	  requests another.
-
-    -  .. row 5
-
-       -  ``V4L2_PRIORITY_RECORD``
-
-       -  3
-
-       -  Highest priority. Only one file descriptor can have this priority,
-	  it blocks any other fd from changing device properties. Usually
-	  applications which must not be interrupted, like video recording.
+    * - ``V4L2_PRIORITY_UNSET``
+      - 0
+      -
+    * - ``V4L2_PRIORITY_BACKGROUND``
+      - 1
+      - Lowest priority, usually applications running in background, for
+	example monitoring VBI transmissions. A proxy application running
+	in user space will be necessary if multiple applications want to
+	read from a device at this priority.
+    * - ``V4L2_PRIORITY_INTERACTIVE``
+      - 2
+      -
+    * - ``V4L2_PRIORITY_DEFAULT``
+      - 2
+      - Medium priority, usually applications started and interactively
+	controlled by the user. For example TV viewers, Teletext browsers,
+	or just "panel" applications to change the channel or video
+	controls. This is the default priority unless an application
+	requests another.
+    * - ``V4L2_PRIORITY_RECORD``
+      - 3
+      - Highest priority. Only one file descriptor can have this priority,
+	it blocks any other fd from changing device properties. Usually
+	applications which must not be interrupted, like video recording.
 
 
 Return Value