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Linux: Register calibre as URL handler for calibre:// URLs

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Kovid Goyal 2020-11-11 11:04:30 +05:30
parent df3fc1eba1
commit 03b5ad536b
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 110 additions and 104 deletions
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36
src/calibre/linux.py
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@ -850,7 +850,13 @@ class PostInstall:
def setup_desktop_integration(self): # {{{
try:
self.info('Setting up desktop integration...')
self.do_setup_desktop_integration()
except Exception:
if self.opts.fatal_errors:
raise
self.task_failed('Setting up desktop integration failed')
def do_setup_desktop_integration(self):
env = os.environ.copy()
cc = check_call
if getattr(sys, 'frozen_path', False) and 'LD_LIBRARY_PATH' in env:
@ -862,13 +868,13 @@ class PostInstall:
if getattr(self.opts, 'staged_install', False):
for d in {'applications', 'desktop-directories', 'icons/hicolor', 'mime/packages'}:
try:
os.makedirs(os.path.join(self.opts.staging_root, 'share', d))
except OSError:
# python2 does not have exist_ok=True, failure will be reported by xdg-utils
pass
os.makedirs(os.path.join(self.opts.staging_root, 'share', d), exist_ok=True)
with TemporaryDirectory() as tdir, CurrentDir(tdir), PreserveMIMEDefaults():
with TemporaryDirectory() as tdir, CurrentDir(tdir):
with PreserveMIMEDefaults():
self.install_xdg_junk(cc, env)
def install_xdg_junk(self, cc, env):
def install_single_icon(iconsrc, basename, size, context, is_last_icon=False):
filename = '%s-%s.png' % (basename, size)
@ -906,8 +912,11 @@ class PostInstall:
mimetypes.add(mt)
mimetypes.discard('application/octet-stream')
def write_mimetypes(f):
f.write(('MimeType=%s;\n'%';'.join(mimetypes)).encode('utf-8'))
def write_mimetypes(f, extra=''):
line = 'MimeType={};'.format(';'.join(mimetypes))
if extra:
line += extra + ';'
f.write(line.encode('utf-8') + b'\n')
from calibre.ebooks.oeb.polish.main import SUPPORTED
from calibre.ebooks.oeb.polish.import_book import IMPORTABLE
@ -922,10 +931,11 @@ class PostInstall:
f.write(('MimeType=%s;\n'%';'.join(mt)).encode('utf-8'))
with open('calibre-gui.desktop', 'wb') as f:
f.write(GUI.encode('utf-8'))
write_mimetypes(f)
write_mimetypes(f, 'x-scheme-handler/calibre')
des = ('calibre-gui.desktop', 'calibre-lrfviewer.desktop',
'calibre-ebook-viewer.desktop', 'calibre-ebook-edit.desktop')
appdata = os.path.join(os.path.dirname(self.opts.staging_sharedir), 'metainfo')
translators = None
if not os.path.exists(appdata):
try:
os.mkdir(appdata)
@ -943,8 +953,9 @@ class PostInstall:
cc(' '.join(cmd), shell=True)
self.menu_resources.append(x)
ak = x.partition('.')[0]
if ak in APPDATA and os.access(appdata, os.W_OK):
if ak in APPDATA and translators is not None and os.access(appdata, os.W_OK):
self.appdata_resources.append(write_appdata(ak, APPDATA[ak], appdata, translators))
MIME_BASE = 'calibre-mimetypes.xml'
MIME = P(MIME_BASE)
self.mime_resources.append(MIME_BASE)
@ -954,11 +965,6 @@ class PostInstall:
else:
from shutil import copyfile
copyfile(MIME, os.path.join(env['XDG_DATA_DIRS'], 'mime', 'packages', MIME_BASE))
except Exception:
if self.opts.fatal_errors:
raise
self.task_failed('Setting up desktop integration failed')
# }}}