[latex] Remove plugin (may be ported later)

7 files changed, 0 insertions, 544 deletions

diff --git a/latex/__init__.py b/latex/__init__.py
deleted file mode 100644
index 80925ef..0000000
--- a/latex/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-from .latex import LatexPlugin
diff --git a/latex/config_dialog.py b/latex/config_dialog.py
deleted file mode 100644
index 4d9b54f..0000000
--- a/latex/config_dialog.py
+++ /dev/null
@@ -1,53 +0,0 @@
-# This file is part of Gajim.
-#
-# Gajim is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published
-# by the Free Software Foundation; version 3 only.
-#
-# Gajim is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
-
-from gi.repository import GObject
-from gi.repository import Gtk
-
-from gajim.gui.settings import SettingsDialog
-from gajim.gui.settings import SpinSetting
-from gajim.gui.const import Setting
-from gajim.gui.const import SettingType
-
-from gajim.plugins.plugins_i18n import _
-
-
-class LatexPluginConfiguration(SettingsDialog):
-    def __init__(self, plugin, parent):
-        self.plugin = plugin
-
-        settings = [
-            Setting('LatexDPISpinSetting', _('PNG DPI'),
-                    SettingType.VALUE, int(self.plugin.config['png_dpi']),
-                    callback=self.on_setting, data='png_dpi',
-                    desc=_('Scale of the rendered PNG file'),
-                    props={'range_': (72, 300)}),
-        ]
-
-        SettingsDialog.__init__(self, parent, _('Latex Configuration'),
-                                Gtk.DialogFlags.MODAL, settings, None,
-                                extend=[('LatexDPISpinSetting',
-                                         DPISpinSetting)])
-
-    def on_setting(self, value, data):
-        self.plugin.config[data] = value
-
-class DPISpinSetting(SpinSetting):
-
-    __gproperties__ = {
-        "setting-value": (int, 'Size', '', 72, 300, 108,
-                          GObject.ParamFlags.READWRITE), }
-
-    def __init__(self, *args, **kwargs):
-        SpinSetting.__init__(self, *args, **kwargs)
diff --git a/latex/latex.png b/latex/latex.png
deleted file mode 100644
index 2251642..0000000
--- a/latex/latex.png
+++ /dev/null
diff --git a/latex/latex.py b/latex/latex.py
deleted file mode 100644
index 45cc456..0000000
--- a/latex/latex.py
+++ /dev/null
@@ -1,190 +0,0 @@
-# Copyright (C) 2010-2011 Yves Fischer <yvesf AT xapek.org>
-# Copyright (C) 2011 Yann Leboulanger <asterix AT lagaule.org>
-#
-# This file is part of Gajim.
-#
-# Gajim is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published
-# by the Free Software Foundation; version 3 only.
-#
-# Gajim is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Gajim.  If not, see <http://www.gnu.org/licenses/>.
-
-import os
-import logging
-from functools import partial
-
-from gi.repository import Gtk
-from gi.repository import Gdk
-from gi.repository import GLib
-
-from gi.repository import Pango
-
-from gajim.plugins import GajimPlugin
-from gajim.plugins.plugins_i18n import _
-
-from latex.latex_renderer import LatexRenderer
-from latex.config_dialog import LatexPluginConfiguration
-from latex.util import try_run
-
-log = logging.getLogger('gajim.p.latex')
-
-
-class LatexPlugin(GajimPlugin):
-    def init(self):
-        self.description = _(
-            'Render LaTeX markup for $$foobar$$ sourrounded LaTeX equations.')
-        self.config_dialog = partial(LatexPluginConfiguration, self)
-
-        self.config_default_values = {
-            'png_dpi': ('108', '')
-        }
-        self.gui_extension_points = {
-            'chat_control_base': (
-                self._connect_chat_control_base,
-                self._disconnect_chat_control_base)
-        }
-
-        self._test_activatable()
-        self._timeout_id = None
-        self._last_eol_offset = -1
-
-    def _connect_chat_control_base(self, chat_control):
-        d = {}
-        tv = chat_control.conv_textview.tv
-        tb = tv.get_buffer()
-
-        self._latex_tag = Gtk.TextTag.new('latex')
-        self._latex_tag.set_property('foreground', 'blue')
-        self._latex_tag.set_property('underline', Pango.Underline.SINGLE)
-        d['tag_id'] = self._latex_tag.connect('event', self._textview_event_after)
-        tb.get_tag_table().add(self._latex_tag)
-
-        d['h_id'] = tb.connect('changed', self._textbuffer_live_latex_expander)
-        chat_control.latexs_expander_plugin_data = d
-
-        return True
-
-    def _disconnect_chat_control_base(self, chat_control):
-        d = chat_control.latexs_expander_plugin_data
-        tv = chat_control.conv_textview.tv
-
-        tv.get_buffer().disconnect(d['h_id'])
-        self._latex_tag.disconnect(d['tag_id'])
-
-    def _test_activatable(self):
-        """
-        performs very simple checks (check if executable is in PATH)
-        """
-        self.available_text = ''
-        exitcode = try_run(['latex', '-version'], None)
-        if exitcode != 0:
-            latex_available = False
-        else:
-            latex_available = True
-
-        exitcode = try_run(['dvipng', '--version'], None)
-        if exitcode != 0:
-            dvipng_available = False
-        else:
-            dvipng_available = True
-
-        exitcode = try_run(['convert', '-version'], None)
-        if exitcode != 0:
-            imagemagick_available = False
-        else:
-            imagemagick_available = True
-
-        pkgs = ''
-
-        if not latex_available:
-            if os.name == 'nt':
-                pkgs = 'MikTex'
-            else:
-                pkgs = 'texlive-latex-base'
-            self.available_text = _('LaTeX is not available')
-            self.activatable = False
-
-        if not dvipng_available and not imagemagick_available:
-            if os.name == 'nt':
-                if not pkgs:
-                    pkgs = 'MikTex'
-            else:
-                if pkgs:
-                    pkgs += _(' and ')
-                pkgs += '%s or %s' % ('dvipng', 'ImageMagick')
-            if self.available_text:
-                self.available_text += ' and '
-            self.available_text += _('dvipng and Imagemagick are not available')
-
-        if self.available_text:
-            self.activatable = False
-            self.available_text += _('. Install %s') % pkgs
-
-    def _textview_event_after(self, tag, widget, event, iter_):
-        """
-        start rendering if clicked on a link
-        """
-        if tag.get_property('name') != 'latex' or \
-        event.type != Gdk.EventType.BUTTON_PRESS:
-            return
-        dollar_start, _iter_start = iter_.backward_search(
-            '$$',
-            Gtk.TextSearchFlags.TEXT_ONLY, None)
-        _iter_end, dollar_end = iter_.forward_search(
-            '$$',
-            Gtk.TextSearchFlags.TEXT_ONLY, None)
-        LatexRenderer(dollar_start, dollar_end, widget, self.config['png_dpi'])
-
-    def _textbuffer_live_latex_expander(self, tb):
-        """
-        called when conversation text widget changes
-        """
-        def _split_list(list_):
-            newlist = []
-            for i in range(0, len(list_)-1, 2):
-                newlist.append([ list_[i], list_[i+1], ])
-            return newlist
-
-        def _detect_tags(tb, start_it=None, end_it=None):
-            self._timeout_id = None
-            if not end_it:
-                end_it = tb.get_end_iter()
-            if not start_it:
-                eol_tag = tb.get_tag_table().lookup('eol')
-                start_it = end_it.copy()
-                start_it.backward_to_tag_toggle(eol_tag)
-            points = []
-            tuple_found = start_it.forward_search(
-                '$$',
-                Gtk.TextSearchFlags.TEXT_ONLY, None)
-            while tuple_found is not None:
-                points.append(tuple_found)
-                tuple_found = tuple_found[1].forward_search(
-                    '$$',
-                    Gtk.TextSearchFlags.TEXT_ONLY, None)
-
-            for pair in _split_list(points):
-                tb.apply_tag_by_name('latex', pair[0][1], pair[1][0])
-
-        end_iter = tb.get_end_iter()
-        eol_tag = tb.get_tag_table().lookup('eol')
-        it = end_iter.copy()
-        it.backward_to_tag_toggle(eol_tag)
-        if it.get_offset() == self._last_eol_offset:
-            if self._timeout_id:
-                GLib.source_remove(self._timeout_id)
-            self._timeout_id = GLib.timeout_add(100, _detect_tags, tb, it, end_iter)
-        else:
-            if self._timeout_id:
-                GLib.source_remove(self._timeout_id)
-                it1 = it.copy()
-                it1.backward_char()
-                it1.backward_to_tag_toggle(eol_tag)
-                _detect_tags(tb, it1, it)
-            self._last_eol_offset = it.get_offset()
diff --git a/latex/latex_renderer.py b/latex/latex_renderer.py
deleted file mode 100644
index 4114c5a..0000000
--- a/latex/latex_renderer.py
+++ /dev/null
@@ -1,175 +0,0 @@
-# Copyright (C) 2010-2011 Yves Fischer <yvesf AT xapek.org>
-# Copyright (C) 2011 Yann Leboulanger <asterix AT lagaule.org>
-#
-# This file is part of Gajim.
-#
-# Gajim is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published
-# by the Free Software Foundation; version 3 only.
-#
-# Gajim is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Gajim.  If not, see <http://www.gnu.org/licenses/>.
-
-import random
-import os
-import logging
-from tempfile import mkstemp
-from tempfile import mkdtemp
-
-from gi.repository import Gtk
-from gi.repository import GdkPixbuf
-from gi.repository import GLib
-
-from gajim.common import app
-
-from gajim.plugins.plugins_i18n import _
-
-from latex.util import try_run
-from latex.util import write_latex
-from latex.util import BLACKLIST
-
-log = logging.getLogger('gajim.p.latex')
-
-
-class LatexRenderer:
-    def __init__(self, iter_start, iter_end, widget, png_dpi):
-        self.widget = widget
-        self.buffer = widget.get_buffer()
-        self.code = iter_start.get_text(iter_end)
-        self.mark_name = 'LatexRendererMark%s' % str(random.randint(0, 1000))
-        self.mark = self.buffer.create_mark(self.mark_name, iter_start, True)
-        self.png_dpi = str(png_dpi)
-
-        # delete code and show message 'processing'
-        self.buffer.delete(iter_start, iter_end)
-        self.buffer.insert(iter_start, _('Processing LaTeX'))
-        self._start_processing()
-
-    def _start_processing(self):
-        try:
-            if self._check_code():
-                self._show_image()
-            else:
-                self._show_error(_('There are bad commands!'))
-        except Exception as err:
-            self._show_error(_('Error processing LaTeX: %s' % err))
-        finally:
-            self.buffer.delete_mark(self.mark)
-
-    def _check_code(self):
-        for bad_cmd in BLACKLIST:
-            if self.code.find(bad_cmd) != -1:
-                # Found bad command
-                return False
-        return True
-
-    def _show_error(self, message):
-        """
-        String -> TextBuffer
-        """
-        iter_mark = self.buffer.get_iter_at_mark(self.mark)
-        iter_end = iter_mark.copy().forward_search(
-            _('Processing LaTeX'),
-            Gtk.TextSearchFlags.TEXT_ONLY, None)[1]
-        self.buffer.delete(iter_mark, iter_end)
-        self.buffer.insert(iter_end, message)
-
-    def _show_image(self):
-        """
-        Latex -> PNG -> TextBuffer
-        """
-
-        def _fg_str(fmt):
-            try:
-                return [
-                    {'hex' : '+level-colors', 'tex' : '-fg'}[fmt],
-                    app.interface.get_fg_color(fmt)]
-            except KeyError:
-                # interface may not be available when we test latex at startup
-                return []
-            except AttributeError:
-                # interface may not be available when we test latext at startup
-                return {'hex': ['+level-colors', '0x000000'],
-                        'tex': ['-fg', 'rgb 0.0 0.0 0.0']}[fmt]
-
-        try:
-            tmpdir = mkdtemp(prefix='gajim_tex')
-            tmpfd, tmppng = mkstemp(prefix='gajim_tex', suffix='.png')
-            os.close(tmpfd)
-        except Exception:
-            msg = 'Could not create temporary files for Latex plugin'
-            log.debug(msg)
-            self._show_error(
-                _('latex error: %(error)s\n===ORIGINAL CODE====\n'
-                  '%(code)s') % {
-                      'error': msg,
-                      'code': self.code[2:len(self.code)-2]})
-            return False
-
-        tmpfile = os.path.join(tmpdir, 'gajim_tex')
-
-        # build latex string
-        write_latex(tmpfile + '.tex', self.code[2:len(self.code)-2])
-
-        # convert TeX to dvi
-        exitcode = try_run(
-            ['latex', '--interaction=nonstopmode', tmpfile + '.tex'], tmpdir)
-
-        if exitcode == 0:
-            # convert dvi to png
-            log.debug('DVI OK')
-            exitcode = try_run(
-                ['dvipng', '-bg', 'Transparent'] + _fg_str('tex') + \
-                ['-T', 'tight', '-D', self.png_dpi, tmpfile + '.dvi', '-o',
-                 tmpfile + '.png'], tmpdir)
-
-            if exitcode:
-                # dvipng failed, try convert
-                log.debug('dvipng failed, try convert')
-                exitcode = try_run(
-                    ['convert'] + _fg_str('hex') + \
-                    ['-trim', '-density', self.png_dpi,
-                     tmpfile + '.dvi', tmpfile + '.png'], tmpdir)
-
-        # remove temp files created by us and TeX
-        extensions = ['.tex', '.log', '.aux', '.dvi']
-        for ext in extensions:
-            try:
-                os.remove(tmpfile + ext)
-            except Exception:
-                pass
-
-        if exitcode == 0:
-            log.debug('PNG OK')
-            os.rename(tmpfile + '.png', tmppng)
-        else:
-            log.debug('PNG FAILED')
-            os.remove(tmppng)
-            os.rmdir(tmpdir)
-            self._show_error(
-                _('Convertion to image failed\n===ORIGINAL CODE===='
-                  '\n%s') % self.code[2:len(self.code)-2])
-            return False
-
-        log.debug('Loading PNG %s', tmppng)
-        try:
-            pixbuf = GdkPixbuf.Pixbuf.new_from_file(tmppng)
-            log.debug('png loaded')
-            iter_mark = self.buffer.get_iter_at_mark(self.mark)
-            iter_end = iter_mark.copy().forward_search(
-                _('Processing LaTeX'),
-                Gtk.TextSearchFlags.TEXT_ONLY, None)[1]
-            log.debug('Delete old Text')
-            self.buffer.delete(iter_mark, iter_end)
-            log.debug('Insert pixbuf')
-            self.buffer.insert_pixbuf(iter_end, pixbuf)
-        except GLib.GError:
-            self._show_error(_('Cannot open %s for reading') % tmppng)
-            log.debug('Cant open %s for reading', tmppng)
-        finally:
-            os.remove(tmppng)
diff --git a/latex/manifest.ini b/latex/manifest.ini
deleted file mode 100644
index b590430..0000000
--- a/latex/manifest.ini
+++ /dev/null
@@ -1,10 +0,0 @@
-[info]
-name: Latex
-short_name: latex
-version: 1.4.0
-description: Render LaTeX markup for $$foobar$$ sourrounded LaTeX equations.
-authors: Yves Fischer <yvesf@xapek.org>
- Yann Leboulanger <asterix@lagaule.org>
-homepage: https://dev.gajim.org/gajim/gajim-plugins/wikis/LatexPlugin
-min_gajim_version: 1.4.0-dev1
-max_gajim_version: 1.4.90
diff --git a/latex/util.py b/latex/util.py
deleted file mode 100644
index 702cc62..0000000
--- a/latex/util.py
+++ /dev/null
@@ -1,115 +0,0 @@
-# This file is part of Gajim.
-#
-# Gajim is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published
-# by the Free Software Foundation; version 3 only.
-#
-# Gajim is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
-
-import logging
-import os
-from subprocess import Popen
-from subprocess import PIPE
-
-from gajim.plugins.plugins_i18n import _
-
-log = logging.getLogger('gajim.p.latex')
-
-BLACKLIST = [
-    '\def',
-    '\\let',
-    '\\futurelet',
-    '\\newcommand',
-    '\\renewcomment',
-    '\\else',
-    '\\fi',
-    '\\write',
-    '\\input',
-    '\\include',
-    '\\chardef',
-    '\\catcode',
-    '\\makeatletter',
-    '\\noexpand',
-    '\\toksdef',
-    '\\every',
-    '\\errhelp',
-    '\\errorstopmode',
-    '\\scrollmode',
-    '\\nonstopmode',
-    '\\batchmode',
-    '\\read',
-    '\\csname',
-    '\\newhelp',
-    '\\relax',
-    '\\afterground',
-    '\\afterassignment',
-    '\\expandafter',
-    '\\noexpand',
-    '\\special',
-    '\\command',
-    '\\loop',
-    '\\repeat',
-    '\\toks',
-    '\\output',
-    '\\line',
-    '\\mathcode',
-    '\\name',
-    '\\item',
-    '\\section',
-    '\\mbox',
-    '\\DeclareRobustCommand',
-    '\\[',
-    '\\]',
-]
-
-
-def try_run(argv, directory):
-    try:
-        proc = popen_nt_friendly(argv, directory)
-        out = proc.communicate()[0]
-        log.info(out)
-        return proc.wait()
-    except Exception as err:
-        return _('Error executing "%(command)s": %(error)s') % {
-            'command': " ".join(argv),
-            'error': str(err)}
-
-
-def popen_nt_friendly(command, directory):
-    if os.name == 'nt':
-        # CREATE_NO_WINDOW
-        return Popen(command, creationflags=0x08000000, cwd=directory,
-                     stdout=PIPE)
-    return Popen(command, cwd=directory, stdout=PIPE)
-
-
-def write_latex(filename, string):
-    texstr = _get_latex_template(string)
-
-    file_ = open(filename, 'w+')
-    file_.write(texstr)
-    file_.flush()
-    file_.close()
-
-
-def _get_latex_template(code):
-    template = '''
-        \\documentclass[12pt]{article}
-        \\usepackage[dvips]{graphicx}
-        \\usepackage{amsmath}
-        \\usepackage{amssymb}
-        \\pagestyle{empty}
-        \\begin{document}
-        \\begin{large}
-        \\begin{gather*}
-        %s
-        \\end{gather*}
-        \\end{large}
-        \\end{document}''' % (code)
-    return template