- 追加された行はこの色です。
- 削除された行はこの色です。
*[[Python:https://www.python.org/]] [#ff8ca087]
#ref(http://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Python_logo_and_wordmark.svg/500px-Python_logo_and_wordmark.svg.png,right,around,nolink,Python)
Python は汎用スクリプト言語です．
&color(White,#5F2F2F){ ''◆CONTENTS◆'' };&br;
''注意''：この Wiki 内項目では，TeX と関連づけた Python の利用のみ扱います．
一般的な Python の情報については外部サイトを参照してください．
#contents
TeX 関連プログラムには Python で書かれたスクリプトがあります（[[PythonTeX]] など）．
これらのスクリプトを実行するには Python の処理系が必要です．
*Summary [#d9180565]
TeX 関連プログラムには Python で書かれたスクリプトがあります．~
[[PythonTeX]] などの Python で書かれたスクリプトを実行するには Python の処理系が必要です．~
-[[Welcome to Python.org:https://www.python.org/]]
-[[プログラミング言語 Python:http://www.python.jp/]]
-[https://mail.python.org/pipermail/python-list/ The Python-list Archives]
**派生版 [#h517ae27]
-[http://ironpython.net/ IronPython]
--http://ironpython.codeplex.com/
--https://github.com/IronLanguages/ironpython3
-[[Jython:http://www.jython.org/]]
-[[PyPy:http://pypy.org/]]
-[[Cython:http://cython.org/]]
-[http://micropython.org/ Micro Python]
*インストール [#y6c76d8e]
**Windows [#s4be4fc1]
***Windows Installer [#p1636dd5]
Windows Installer の Python を C:\Python34 にインストールした場合は
;C:\Python34;C:\Python34\Scripts
を環境変数 PATH に追加します．~
***ActivePython [#r5e477dd]
-http://downloads.activestate.com/ActivePython/releases/
***MSYS2 [#zf164903]
$ pacman -S python
**Linux [#l250486b]
***Arch Linux [#y0be7e82]
-https://www.archlinux.org/packages/?name=python
-https://www.archlinux.org/packages/?name=python2
***Linux Mint [#fb9002c1]
-http://packages.ubuntu.com/ja/python
-http://packages.ubuntu.com/ja/python3
***Debian [#h38e333d]
-https://packages.debian.org/ja/python
-https://packages.debian.org/ja/python3
***Fedora [#y61bb303]
-https://apps.fedoraproject.org/packages/python
-https://apps.fedoraproject.org/packages/python3
***openSUSE [#v8959680]
-http://software.opensuse.org/package/python
-http://software.opensuse.org/package/python3
***Gentoo Linux [#u2a01502]
-https://packages.gentoo.org/package/dev-lang/python
*パッケージ管理 [#n7b5e91b]
**pip [#q07300c6]
-https://pypi.python.org/pypi/pip
-http://www.pip-installer.org/
-[[Python3.4のensurepip(それとpyvenvの更新):http://pelican.aodag.jp/python34noensurepipsoretopyvenvnogeng-xin.html]]
-[[Python3.4からpipが標準インストーラに！？:http://qiita.com/ksato9700/items/c5a6db9d17ad0770a747]]
Python 3.4 では標準で pip, easy_install がインストールされます．~
pip や easy_install を使用して error: Setup script exited with error: Unable to find vcvarsall.bat のエラーが発生する場合は以下のサイトを参考にして設定すれば pip や easy_install が使用できます．~
-[[pythonでvcvarsall.batエラーが出る。:http://ivis-mynikki.blogspot.jp/2013/03/pythonvcvarsallbat.html]]
*PythonTeX [#i2fab9c1]
[[PythonTeX - TeX Wiki>PythonTeX]] を参照．~
*[[fwdevince>Evince/fwdevince]] &aname(fwdevince); [#p46d6b08]
**Python 版 [#u6122dc4]
Evince 3.12.1, Python 3.4.0, dbus-python 1.2.0, PyGObject 3.12.1 で動作確認しています．~
fwdevince がうまく動作しない場合は
-[[TeXstudio]], [[TeXworks]] の組み込みビューアで forward and inverse search を実行する
-Ruby 版の fwdevince を使用する
-Python 版の fwdevince をうまく動作するように修正する
などの方法で対処してください．~
----
-fwdevince
#contents
----
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2010 Jose Aliste
# 2011 Benjamin Kellermann
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public Licence as published by the Free Software
# Foundation; either version 2 of the Licence, or (at your option) any later
# version.
#
# This program 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 Licence for more
# details.
#
# You should have received a copy of the GNU General Public Licence along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA
import dbus
import argparse
import os.path
import traceback
import sys
if sys.version_info >= (3, 0, 0):
from urllib.parse import quote, unquote
else:
from urllib import quote, unquote
class EvinceForwardSearch:
def parse_args(self):
parser = argparse.ArgumentParser(description='Forward search with Evince')
parser.add_argument('pdf', nargs=1, help='PDF file')
parser.add_argument('line', nargs=1, type=int, help='Line')
parser.add_argument('tex', nargs=1, help='TeX file')
return parser.parse_args()
def run(self):
args = self.parse_args()
pdf = os.path.abspath(args.pdf[0]).replace(" ", "%20")
line = int(args.line[0])
tex = os.path.join(os.path.dirname(os.path.abspath(args.tex[0])), './', os.path.basename(os.path.abspath(args.tex[0])))
try:
import time
bus = dbus.SessionBus()
daemon = bus.get_object('org.gnome.evince.Daemon', '/org/gnome/evince/Daemon')
dbus_name = daemon.FindDocument('file://' + quote(pdf, safe="%/:=&?~#+!$,;'@()*[]"), True, dbus_interface='org.gnome.evince.Daemon')
window = bus.get_object(dbus_name, '/org/gnome/evince/Window/0')
time.sleep(0.2)
window.SyncView(tex, (line, 1), 0, dbus_interface='org.gnome.evince.Window')
except dbus.DBusException:
traceback.print_exc()
class EvinceInverseSearch:
def parse_args(self):
parser = argparse.ArgumentParser(description='Inverse search with Evince')
parser.add_argument('pdf', nargs=1, help='PDF file')
parser.add_argument('editor', nargs=1, help='Editor command')
return parser.parse_args()
def run(self):
import dbus.mainloop.glib
from gi.repository import GObject
args = self.parse_args()
pdf = os.path.abspath(args.pdf[0])
editor = args.editor[0]
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
a = EvinceWindowProxy('file://' + pdf, editor, True)
loop = GObject.MainLoop()
loop.run()
class EvinceWindowProxy:
"""A Dbus proxy for an Evince Window."""
daemon = None
bus = None
RUNNING = range(2)
CLOSED = range(2)
EV_DAEMON_PATH = '/org/gnome/evince/Daemon'
EV_DAEMON_NAME = 'org.gnome.evince.Daemon'
EV_DAEMON_IFACE = 'org.gnome.evince.Daemon'
EVINCE_PATH = '/org/gnome/evince/Evince'
EVINCE_IFACE = 'org.gnome.evince.Application'
EV_WINDOW_IFACE = 'org.gnome.evince.Window'
def __init__(self, uri, editor, apawn=False, logger=None):
self._log = logger
self.uri = uri.replace(" ", "%20")
self.editor = editor
self.status = self.CLOSED
self.source_handler = None
self.dbus_name = ''
self._handler = None
try:
if EvinceWindowProxy.bus is None:
EvinceWindowProxy.bus = dbus.SessionBus()
if EvinceWindowProxy.daemon is None:
EvinceWindowProxy.daemon = EvinceWindowProxy.bus.get_object(self.EV_DAEMON_NAME,
self.EV_DAEMON_PATH,
follow_name_owner_changes=True)
EvinceWindowProxy.bus.add_signal_receiver(self._on_doc_loaded,
signal_name='DocumentLoaded',
dbus_interface=self.EV_WINDOW_IFACE,
sender_keyword='sender')
self._get_dbus_name(False)
except dbus.DBusException:
traceback.print_exc()
if self._log:
self._log.debug('Could not connect to the Evince Daemon')
def _on_doc_loaded(self, uri, **keyargs):
if uri == self.uri and self._handler is None:
self.handle_find_document_reply(keyargs['sender'])
def _get_dbus_name(self, spawn):
EvinceWindowProxy.daemon.FindDocument(self.uri, spawn,
reply_handler=self.handle_find_document_reply,
error_handler=self.handle_find_document_error,
dbus_interface = self.EV_DAEMON_IFACE)
def handle_find_document_error(self, error):
if self._log:
self._log.debug('FindDocument DBus call has failed')
def handle_find_document_reply(self, evince_name):
if self._handler is not None:
handler = self._handler
else:
handler = self.handle_get_window_list_reply
if evince_name != '':
self.dbus_name = evince_name
self.status = self.RUNNING
self.evince = EvinceWindowProxy.bus.get_object(self.dbus_name, self.EVINCE_PATH)
self.evince.GetWindowList(dbus_interface = self.EVINCE_IFACE,
reply_handler = handler,
error_handler = self.handle_get_window_list_error)
def handle_get_window_list_error (self, e):
if self._log:
self._log.debug("GetWindowList DBus call has failed")
def handle_get_window_list_reply (self, window_list):
if len(window_list) > 0:
window_obj = EvinceWindowProxy.bus.get_object(self.dbus_name, window_list[0])
self.window = dbus.Interface(window_obj,self.EV_WINDOW_IFACE)
self.window.connect_to_signal("SyncSource", self.on_sync_source)
else:
#That should never happen.
if self._log:
self._log.debug("GetWindowList returned empty list")
def on_sync_source(self, input_file, source_link, timestamp):
import subprocess
import re
print(input_file + ':' + str(source_link[0]))
# This is probably useless
input_file = input_file.replace("%20", " ")
# This is to deal with source files with non-ascii names
# We get url-quoted UTF-8 from dbus; convert to url-quoted ascii
# and then unquote. If you don't first convert ot ascii, it fails.
# It's a bit magical, but it seems to work
#input_file = unquote(input_file.encode('ascii'))
input_file = unquote(input_file)
print(type(input_file), input_file)
#cmd = re.sub("%f", input_file, self.editor)
cmd = re.sub("%f", input_file.replace('file://', ''), self.editor)
cmd = re.sub("%l", str(source_link[0]), cmd)
print(cmd)
subprocess.call(cmd, shell=True)
if self.source_handler is not None:
self.source_handler(input_file, source_link, timestamp)
if __name__ == '__main__':
cmd = os.path.basename(sys.argv[0])
if cmd == 'fwdevince' or cmd == 'evince_forward_search':
EvinceForwardSearch().run()
elif cmd == 'invevince' or cmd == 'bwdevince' or cmd == 'evince_inverse_search' or cmd == 'evince_backward_search':
EvinceInverseSearch().run()
else:
sys.stderr.write("rename 'fwdevince' or 'invevince'\n")
sys.exit(1)
----
$ chmod +x fwdevince
$ sudo cp -p fwdevince /usr/local/bin
$ sudo ln -s /usr/local/bin/fwdevince /usr/local/bin/invevince
fwdevince は例えば
**インストール (Windows) [#y6c76d8e]
$ fwdevince hoge.pdf 30 hoge.tex
***本家 Windows executable installer [#vff4acd8]
のように実行すると Evince が起動して PDF ファイルの対応する行が赤い枠で囲まれて表示されます．
本家の Windows executable installer を使用して %USERPROFILE%\AppData\Local\Programs\Python\Python39\ にインストールした場合は
invevince は例えば [[TeXstudio]] の場合は
%USERPROFILE%\AppData\Local\Programs\Python\Python39\Scripts\
$ evince "hoge.pdf" &
$ invevince "hoge.pdf" "texstudio '%f' -line %l"
と
のように実行して Evince 上で Ctrl + 左クリックを実行すると TeXstudio が起動して TeX 文書の対応する行にジャンプします．~
%USERPROFILE%\AppData\Local\Programs\Python\Python39\
*[[fwdsumatrapdf>SumatraPDF/fwdsumatrapdf]] &aname(fwdsumatrapdf); [#y837d96a]
を環境変数 Path に追加します．
**Python 版 [#w284c2eb]
**macOS [#q6991b06]
Python 3.4.1 で動作確認しています．~
***[[macOS Big Sur の /usr/bin/python3 はユニバーサルバイナリで 3.8.2:https://twitter.com/h_okumura/status/1327154469130416129]] [#r1052796]
----
# vim: ts=4 sw=4 expandtab:
# -*- coding: utf-8 -*-
import sys
import argparse
import os.path
from ctypes import *
from winreg import *
class STARTUPINFOW(Structure):
_fields_ = [('cb', c_uint), \
('lpReserved', c_wchar_p), \
('lpDesktop', c_wchar_p), \
('lpTitle', c_wchar_p), \
('dwX', c_uint), \
('dwY', c_uint), \
('dwXSize', c_uint), \
('dwYSize', c_uint), \
('dwXCountChars', c_uint), \
('dwYCountChars', c_uint), \
('dwFillAttribute', c_uint), \
('dwFlags', c_uint), \
('wShowWindow', c_ushort), \
('cbReserved2', c_ushort), \
('lpReserved2', c_void_p), \
('hStdInput', c_void_p), \
('hStdOutput', c_void_p), \
('hStdError', c_void_p)]
class PROCESS_INFORMATION(Structure):
_fields_ = [('hProcess', c_void_p), \
('hThread', c_void_p), \
('dwProcessId', c_uint), \
('dwThreadId', c_uint)]
class FwdSumatraPDF:
def __init__(self):
self.pdf = ''
self.tex = ''
self.line = ''
self.server = c_wchar_p('SUMATRA')
self.topic = c_wchar_p('control')
self.command = c_wchar_p(None)
self.timeout = c_ulong(10000)
def parse_args(self):
parser = argparse.ArgumentParser(description='Forward search with SumatraPDF')
parser.add_argument('pdf', nargs=1, help='PDF file')
parser.add_argument('tex', nargs=1, help='TeX file')
parser.add_argument('line', nargs=1, type=int, help='Line')
return parser.parse_args()
def runSumatraPDF(self):
regValue = None
with OpenKeyEx(HKEY_LOCAL_MACHINE, r'SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\SumatraPDF.exe') as key:
regValue = QueryValue(key, None)
sumatraPDFCommandLine = None
if regValue and os.path.exists(regValue):
sumatraPDFCommandLine = '"' + regValue + '" -reuse-instance'
else:
sumatraPDFCommandLine = r'C:\Windows\System32\rundll32.exe shell32,ShellExec_RunDLL SumatraPDF -reuse-instance'
si = STARTUPINFOW()
pi = PROCESS_INFORMATION()
windll.kernel32.CreateProcessW(c_void_p(None), c_wchar_p(sumatraPDFCommandLine), c_void_p(None), c_void_p(None), False, c_uint(0), c_void_p(None), c_void_p(None), byref(si), byref(pi))
windll.user32.WaitForInputIdle(pi.hProcess, self.timeout)
def sumatraDDECallback(self, uType, uFmt, hconv, hsz1, hsz2, hdata, dwData1, dwData2):
return c_void_p(None)
def ddeExecute(self):
idInstance = c_uint(0)
APPCMD_CLIENTONLY = c_uint(0x10)
CP_WINUNICODE = c_int(1200)
CF_UNICODETEXT = c_uint(13)
XCLASS_FLAGS = c_uint(0x4000)
XTYP_EXECUTE = c_uint(c_uint(0x0050).value | XCLASS_FLAGS.value)
DDECALLBACK = WINFUNCTYPE(c_uint, c_uint, POINTER(c_int), POINTER(c_int), POINTER(c_int), POINTER(c_int), c_uint, c_uint)
try:
windll.user32.DdeInitializeW(byref(idInstance), DDECALLBACK(self.sumatraDDECallback), APPCMD_CLIENTONLY, c_int(0))
if idInstance == c_uint(0): raise Exception("DdeInitializeW error")
hszServer = windll.user32.DdeCreateStringHandleW(idInstance, self.server, CP_WINUNICODE)
if hszServer == None: raise Exception("DdeCreateStringHandleW error")
hszTopic = windll.user32.DdeCreateStringHandleW(idInstance, self.topic, CP_WINUNICODE)
if hszTopic == None: raise Exception("DdeCreateStringHandleW error")
hConvClient = windll.user32.DdeConnect(idInstance, hszServer, hszTopic, c_void_p(None))
if hConvClient == None: raise Exception("DdeConnect error")
hDdeData = windll.user32.DdeCreateDataHandle(idInstance, self.command, (cdll.msvcrt.wcslen(self.command) + 1)*sizeof(c_wchar), 0, c_void_p(None), CF_UNICODETEXT, 0)
if hDdeData == None: raise Exception("DdeCreateDataHandle error")
hDdeTransactionData = windll.user32.DdeClientTransaction(hDdeData, -1, hConvClient, c_void_p(None), 0, XTYP_EXECUTE, self.timeout, c_void_p(None))
if hDdeTransactionData == None: raise Exception("DdeClientTransaction error")
finally:
if hDdeTransactionData != None: windll.user32.DdeFreeDataHandle(hDdeTransactionData)
if hDdeData != None: windll.user32.DdeFreeDataHandle(hDdeData)
if hszServer != None: windll.user32.DdeFreeStringHandle(idInstance, hszServer)
if hszTopic != None: windll.user32.DdeFreeStringHandle(idInstance, hszTopic)
if hConvClient != None: windll.user32.DdeDisconnect(hConvClient)
if idInstance != c_uint(0): windll.user32.DdeUninitialize(idInstance)
def run(self):
args = self.parse_args()
self.pdf = os.path.abspath(args.pdf[0])
self.tex = os.path.abspath(args.tex[0])
self.line = str(args.line[0])
self.command = c_wchar_p('[ForwardSearch("' + self.pdf \
+ '","' + self.tex + '",' + self.line + ',0,0,0)]')
self.runSumatraPDF()
self.ddeExecute()
if __name__ == '__main__':
try:
FwdSumatraPDF().run()
except Exception as e:
print(e, file=sys.stderr)
----
*関連リンク [#z55d6188]
-[[Wikipedia.ja:Python]]
-[[Python 3 Readiness - Python 3 support table for most popular Python packages:http://py3readiness.org/]]
-[[Dive Into Python 3 日本語版:http://diveintopython3-ja.rdy.jp/]]
-[[Python Advent Calendar 2013:http://www.adventar.org/calendars/166]]
-[[科学計算における均質化、あるいはなぜPythonが着実に他言語のシェアを奪っているか:http://chezou.wordpress.com/2014/01/18/%E7%A7%91%E5%AD%A6%E8%A8%88%E7%AE%97%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E5%9D%87%E8%B3%AA%E5%8C%96%E3%80%81%E3%81%82%E3%82%8B%E3%81%84%E3%81%AF%E3%81%AA%E3%81%9Cpython%E3%81%8C%E7%9D%80%E5%AE%9F/]]
-[[python3.3環境構築:http://oceanmarine.sakura.ne.jp/sphinx/python_env.html]]
-[[Python の if __name__ == ‘__main__’: を Perl, Ruby, PHP で行う:http://www.serendip.ws/archives/4360]]
-http://stackoverflow.com/questions/16453691/python-waitfordebugevent-continuedebugevent-gray-hat-python
-http://stackoverflow.com/questions/210629/python-unsigned-32-bit-bitwise-arithmetic
-http://www.gesource.jp/programming/python/code/
-[[Python - アンサイクロペディア:http://ja.uncyclopedia.info/wiki/Python]] ← Python は C よりも高速に動作するようです (ネタ)
