Added load/save for search replace definitions and plumbing to get the search/replace to work during conversion

This commit is contained in:
Eli Algranti 2012-04-10 16:19:23 +10:00
parent 07648f1ff3
commit 9bf3bcb75d
6 changed files with 111 additions and 207 deletions

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@ -156,9 +156,7 @@ def add_pipeline_options(parser, plumber):
'SEARCH AND REPLACE' : (
_('Modify the document text and structure using user defined patterns.'),
[
'sr1_search', 'sr1_replace',
'sr2_search', 'sr2_replace',
'sr3_search', 'sr3_replace',
'search_replace',
]
),

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@ -600,32 +600,9 @@ OptionRecommendation(name='renumber_headings',
'The tags are renumbered to prevent splitting in the middle '
'of chapter headings.')),
OptionRecommendation(name='sr1_search',
recommended_value='', level=OptionRecommendation.LOW,
help=_('Search pattern (regular expression) to be replaced with '
'sr1-replace.')),
OptionRecommendation(name='sr1_replace',
recommended_value='', level=OptionRecommendation.LOW,
help=_('Replacement to replace the text found with sr1-search.')),
OptionRecommendation(name='sr2_search',
recommended_value='', level=OptionRecommendation.LOW,
help=_('Search pattern (regular expression) to be replaced with '
'sr2-replace.')),
OptionRecommendation(name='sr2_replace',
recommended_value='', level=OptionRecommendation.LOW,
help=_('Replacement to replace the text found with sr2-search.')),
OptionRecommendation(name='sr3_search',
recommended_value='', level=OptionRecommendation.LOW,
help=_('Search pattern (regular expression) to be replaced with '
'sr3-replace.')),
OptionRecommendation(name='sr3_replace',
recommended_value='', level=OptionRecommendation.LOW,
help=_('Replacement to replace the text found with sr3-search.')),
OptionRecommendation(name='search_replace',
recommended_value='[]', level=OptionRecommendation.LOW,
help=_('Modify the document text and structure using user defined patterns.')),
]
# }}}

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@ -5,7 +5,7 @@ __license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
import functools, re
import functools, re, json
from calibre import entity_to_unicode, as_unicode
@ -515,14 +515,14 @@ class HTMLPreProcessor(object):
if not getattr(self.extra_opts, 'keep_ligatures', False):
html = _ligpat.sub(lambda m:LIGATURES[m.group()], html)
for search, replace in [['sr3_search', 'sr3_replace'], ['sr2_search', 'sr2_replace'], ['sr1_search', 'sr1_replace']]:
search_pattern = getattr(self.extra_opts, search, '')
search_replace = json.loads(getattr(self.extra_opts, 'search_replace', '[]'))
for search_pattern, replace_txt in search_replace:
if search_pattern:
try:
search_re = re.compile(search_pattern)
replace_txt = getattr(self.extra_opts, replace, '')
if not replace_txt:
replace_txt = ''
print 'Replacing pattern \'{0}\' with text \'{1}\''.format(search_pattern, replace_txt)
rules.insert(0, (search_re, replace_txt))
except Exception as e:
self.log.error('Failed to parse %r regexp because %s' %

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@ -10,7 +10,7 @@ import textwrap, codecs, importlib
from functools import partial
from PyQt4.Qt import QWidget, QSpinBox, QDoubleSpinBox, QLineEdit, QTextEdit, \
QCheckBox, QComboBox, Qt, QIcon, pyqtSignal, QLabel
QCheckBox, QComboBox, Qt, QIcon, pyqtSignal, QLabel, QTableWidget
from calibre.customize.conversion import OptionRecommendation
from calibre.ebooks.conversion.config import load_defaults, \
@ -160,6 +160,15 @@ class Widget(QWidget):
return g.xpath if g.xpath else None
elif isinstance(g, RegexEdit):
return g.regex if g.regex else None
elif isinstance(g, QTableWidget):
import json
ans = []
for row in xrange(0, g.rowCount()):
colItems = []
for col in xrange(0, g.columnCount()):
colItems.append(unicode(g.item(row, col).text()))
ans.append(colItems)
return json.dumps(ans)
else:
raise Exception('Can\'t get value from %s'%type(g))
@ -187,6 +196,8 @@ class Widget(QWidget):
elif isinstance(g, (XPathEdit, RegexEdit)):
g.edit.editTextChanged.connect(f)
g.edit.currentIndexChanged.connect(f)
elif isinstance(g, QTableWidget):
g.cellChanged.connect(f)
else:
raise Exception('Can\'t connect %s'%type(g))
@ -220,6 +231,23 @@ class Widget(QWidget):
g.setCheckState(Qt.Checked if bool(val) else Qt.Unchecked)
elif isinstance(g, (XPathEdit, RegexEdit)):
g.edit.setText(val if val else '')
elif isinstance(g, (QTableWidget)):
import json
try:
rowItems = json.loads(val)
if not isinstance(rowItems, list):
rowItems = []
except:
rowItems = []
g.setRowCount(len(rowItems))
for row, colItems in enumerate(rowItems):
for col, cellValue in enumerate(colItems):
newItem = g.itemPrototype().clone()
newItem.setText(cellValue)
g.setItem(row,col, newItem)
else:
raise Exception('Can\'t set value %s in %s'%(repr(val),
unicode(g.objectName())))

View File

@ -7,7 +7,7 @@ __docformat__ = 'restructuredtext en'
import re
from PyQt4.QtCore import SIGNAL, Qt
from PyQt4.QtGui import QTableWidgetItem
from PyQt4.QtGui import QTableWidgetItem, QFileDialog
from calibre.gui2.convert.search_and_replace_ui import Ui_Form
from calibre.gui2.convert import Widget
from calibre.gui2 import error_dialog
@ -22,66 +22,75 @@ class SearchAndReplaceWidget(Widget, Ui_Form):
def __init__(self, parent, get_option, get_help, db=None, book_id=None):
Widget.__init__(self, parent,
['sr1_search', 'sr1_replace',
'sr2_search', 'sr2_replace',
'sr3_search', 'sr3_replace']
['search_replace']
)
self.db, self.book_id = db, book_id
self.initialize_options(get_option, get_help, db, book_id)
self.opt_sr1_search.set_msg(_('&Search Regular Expression'))
self.opt_sr1_search.set_book_id(book_id)
self.opt_sr1_search.set_db(db)
self.opt_sr1_search.set_regex('test.*')
self.opt_sr2_search.set_msg(_('&Search Regular Expression'))
self.opt_sr2_search.set_book_id(book_id)
self.opt_sr2_search.set_db(db)
self.opt_sr3_search.set_msg(_('&Search Regular Expression'))
self.opt_sr3_search.set_book_id(book_id)
self.opt_sr3_search.set_db(db)
self.opt_sr1_search.doc_update.connect(self.update_doc)
self.opt_sr2_search.doc_update.connect(self.update_doc)
self.opt_sr3_search.doc_update.connect(self.update_doc)
self.sr_search.set_msg(_('&Search Regular Expression'))
self.sr_search.set_book_id(book_id)
self.sr_search.set_db(db)
self.sr_search.doc_update.connect(self.update_doc)
proto = QTableWidgetItem()
proto.setFlags(Qt.ItemFlags(Qt.ItemIsSelectable + Qt.ItemIsEnabled))
self.opt_search_replace.setItemPrototype(proto)
self.opt_search_replace.setColumnCount(2)
self.opt_search_replace.setHorizontalHeaderLabels(['Search Expression', 'Replacement'])
self.opt_sr.setColumnCount(2)
self.opt_sr.setHorizontalHeaderLabels(['Search Expression', 'Replacement'])
self.connect(self.sr_add, SIGNAL('clicked()'), self.sr_add_clicked)
self.connect(self.sr_change, SIGNAL('clicked()'), self.sr_change_clicked)
self.connect(self.sr_remove, SIGNAL('clicked()'), self.sr_remove_clicked)
self.connect(self.opt_sr, SIGNAL('currentCellChanged(int, int, int, int)'), self.sr_currentCellChanged)
self.connect(self.sr_load, SIGNAL('clicked()'), self.sr_load_clicked)
self.connect(self.sr_save, SIGNAL('clicked()'), self.sr_save_clicked)
self.connect(self.opt_search_replace, SIGNAL('currentCellChanged(int, int, int, int)'), self.sr_currentCellChanged)
self.initialize_options(get_option, get_help, db, book_id)
def sr_add_clicked(self):
if self.opt_sr1_search.regex:
self.opt_sr.insertRow(0)
newItem = QTableWidgetItem()
newItem.setFlags(Qt.ItemFlags(Qt.ItemIsSelectable + Qt.ItemIsEnabled))
newItem.setText(self.opt_sr1_search.regex)
self.opt_sr.setItem(0,0, newItem)
newItem = QTableWidgetItem()
newItem.setFlags(Qt.ItemFlags(Qt.ItemIsSelectable + Qt.ItemIsEnabled))
newItem.setText(self.opt_sr1_replace.text())
self.opt_sr.setItem(0,1, newItem)
self.opt_sr.setCurrentCell(0, 0)
if self.sr_search.regex:
self.opt_search_replace.insertRow(0)
newItem = self.opt_search_replace.itemPrototype().clone()
newItem.setText(self.sr_search.regex)
self.opt_search_replace.setItem(0,0, newItem)
newItem = self.opt_search_replace.itemPrototype().clone()
newItem.setText(self.sr_replace.text())
self.opt_search_replace.setItem(0,1, newItem)
self.opt_search_replace.setCurrentCell(0, 0)
def sr_change_clicked(self):
row = self.opt_sr.currentRow()
row = self.opt_search_replace.currentRow()
if row >= 0:
self.opt_sr.item(row, 0).setText(self.opt_sr1_search.regex)
self.opt_sr.item(row, 1).setText(self.opt_sr1_replace.text())
self.opt_sr.setCurrentCell(row, 0)
self.opt_search_replace.item(row, 0).setText(self.sr_search.regex)
self.opt_search_replace.item(row, 1).setText(self.sr_replace.text())
self.opt_search_replace.setCurrentCell(row, 0)
def sr_remove_clicked(self):
row = self.opt_sr.currentRow()
row = self.opt_search_replace.currentRow()
if row >= 0:
self.opt_sr.removeRow(row)
self.opt_sr.setCurrentCell(row-1, 0)
self.opt_search_replace.removeRow(row)
self.opt_search_replace.setCurrentCell(row-1, 0)
def sr_load_clicked(self):
filename = QFileDialog.getOpenFileName(self, 'Load Calibre Search-Replace definitions file', '.', 'Calibre Search-Replace definitions file (*.csr)')
if filename:
with open(filename, 'r') as f:
val = f.read()
self.set_value(self.opt_search_replace, val)
def sr_save_clicked(self):
filename = QFileDialog.getSaveFileName(self, 'Save Calibre Search-Replace definitions file', '.', 'Calibre Search-Replace definitions file (*.csr)')
if filename:
with open(filename, 'w') as f:
val = self.get_value(self.opt_search_replace)
f.write(val)
def sr_currentCellChanged(self, row, column, previousRow, previousColumn) :
if row >= 0:
self.sr_change.setEnabled(True)
self.sr_remove.setEnabled(True)
self.opt_sr1_search.set_regex(self.opt_sr.item(row, 0).text())
self.opt_sr1_replace.setText(self.opt_sr.item(row, 1).text())
self.sr_search.set_regex(self.opt_search_replace.item(row, 0).text())
self.sr_replace.setText(self.opt_search_replace.item(row, 1).text())
else:
self.sr_change.setEnabled(False)
self.sr_remove.setEnabled(False)
@ -95,34 +104,20 @@ class SearchAndReplaceWidget(Widget, Ui_Form):
except:
pass
d(self.opt_sr1_search)
d(self.opt_sr2_search)
d(self.opt_sr3_search)
d(self.sr_search)
self.opt_sr1_search.break_cycles()
self.opt_sr2_search.break_cycles()
self.opt_sr3_search.break_cycles()
self.sr_search.break_cycles()
def update_doc(self, doc):
self.opt_sr1_search.set_doc(doc)
self.opt_sr2_search.set_doc(doc)
self.opt_sr3_search.set_doc(doc)
self.sr_search.set_doc(doc)
def pre_commit_check(self):
for x in ('sr1_search', 'sr2_search', 'sr3_search'):
x = getattr(self, 'opt_'+x)
for row in xrange(0, self.opt_search_replace.rowCount()):
try:
pat = unicode(x.regex)
pat = unicode(self.opt_search_replace.item(row,0).text())
re.compile(pat)
except Exception as err:
error_dialog(self, _('Invalid regular expression'),
_('Invalid regular expression: %s')%err, show=True)
return False
return True
@property
def opt_sr_items(self):
items = []
for row in xrange(0, self.opt_sr.rowCount()):
items.append([self.opt_sr.getItem(row,0).text(), self.opt_sr.getItem(row,1).text()])
return items

View File

@ -39,7 +39,7 @@
<enum>QLayout::SetMinimumSize</enum>
</property>
<item row="0" column="0">
<widget class="RegexEdit" name="opt_sr1_search" native="true">
<widget class="RegexEdit" name="sr_search" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
@ -60,12 +60,12 @@
<string>&amp;Replacement Text</string>
</property>
<property name="buddy">
<cstring>opt_sr1_replace</cstring>
<cstring>sr_replace</cstring>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLineEdit" name="opt_sr1_replace">
<widget class="QLineEdit" name="sr_replace">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Fixed">
<horstretch>0</horstretch>
@ -78,114 +78,6 @@
</widget>
</item>
<item row="2" column="0">
<widget class="QGroupBox" name="groupBox_2">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="title">
<string>Second Expression</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<property name="sizeConstraint">
<enum>QLayout::SetMinimumSize</enum>
</property>
<item row="0" column="0">
<widget class="RegexEdit" name="opt_sr2_search" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_5">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>&amp;Replacement Text</string>
</property>
<property name="buddy">
<cstring>opt_sr2_replace</cstring>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLineEdit" name="opt_sr2_replace">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="3" column="0">
<widget class="QGroupBox" name="groupBox_3">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="title">
<string>Third expression</string>
</property>
<layout class="QGridLayout" name="gridLayout_3">
<property name="sizeConstraint">
<enum>QLayout::SetMinimumSize</enum>
</property>
<item row="0" column="0">
<widget class="RegexEdit" name="opt_sr3_search" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_6">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>&amp;Replacement Text</string>
</property>
<property name="buddy">
<cstring>opt_sr3_replace</cstring>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLineEdit" name="opt_sr3_replace">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="4" column="0">
<layout class="QHBoxLayout" name="horizontalLayout">
<property name="spacing">
<number>-1</number>
@ -220,10 +112,24 @@
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="sr_load" native="true">
<property name="text">
<string>Load</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="sr_save" native="true">
<property name="text">
<string>Save</string>
</property>
</widget>
</item>
</layout>
</item>
<item row="5" column="0">
<widget class="QTableWidget" name="opt_sr" native="true">
<item row="3" column="0">
<widget class="QTableWidget" name="opt_search_replace" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>