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Report unhandled exceptions to user

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This commit is contained in:
Kovid Goyal 2015-11-12 11:22:29 +05:30
parent 16c216e8ac
commit 592c00d55c
2 changed files with 15 additions and 1 deletions
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10
src/pyj/book_list/boss.pyj
View File

@ -2,6 +2,8 @@
# License: GPL v3 Copyright: 2015, Kovid Goyal <kovid at kovidgoyal.net>
from book_list.ui import UI
from modals import error_dialog
from gettext import gettext as _
class Boss:
@ -11,7 +13,15 @@ class Boss:
self.current_library_name = interface_data['library_map'][self.current_library_id]
self.update_window_title()
self.ui = UI(interface_data)
window.onerror = bind(self.onerror, self)
def update_window_title(self):
document.title = 'calibre :: ' + self.current_library_name
def onerror(self, msg, script_url, line_number, column_number, error_object):
fname = str.rpartition(script_url, '/')[-1] or script_url
msg = msg + '<br><span style="font-size:smaller">' + str.format('Error at {}:{}:{}', fname, line_number, column_number or '') + '</span>'
details = ''
if error_object and error_object.stack:
details = error_object.stack
error_dialog(_('Unhandled error'), msg, details)

6
src/pyj/modals.pyj
View File

@ -101,6 +101,10 @@ def create_simple_dialog(title, msg, details, icon_name, prefix):
show_details.style.display = 'none'
show_details.nextSibling.style.display = 'block'
)
is_html_msg = /<[a-zA-Z]/.test(msg)
html_container = E.div()
if is_html_msg:
html_container.innerHTML = msg
parent.appendChild(
E.div(
style='max-width:60em; text-align: left',
@ -108,7 +112,7 @@ def create_simple_dialog(title, msg, details, icon_name, prefix):
E.i(class_='fa fa-lg fa-' + icon_name, style='color:red'), E.span('\xa0' + prefix + '\xa0', style='font-variant:small-caps'), title,
style='font-weight: bold; font-size: ' + get_font_size('title')
),
E.div(msg, style='padding-top: 1em; margin-top: 1em; border-top: 1px solid currentColor'),
E.div((html_container if is_html_msg else msg), style='padding-top: 1em; margin-top: 1em; border-top: 1px solid currentColor'),
E.div(style='display: ' + ('block' if details else 'none'),
show_details,
E.div(details,