boartty/gertty/view/change.py
James E. Blair 1c97e81578 Add custom palettes and commentlinks
Allow the user to modify the palette and create entire custom palettes
in the config file.

Add support for commentlinks, where matching text can be reformatted
and color added.  A future possibility is adding clickable buttons to
the text.  The following snippet in .gertty.yaml will format and colorize
the Zuul messages:

palettes:
  - name: default
    test-SUCCESS: ['light green', '', '']
    test-FAILURE: ['light red', '', '']

commentlinks:
  - match: "^- (?P<job>.*?) (?P<url>.*?) : (?P<result>.*?) (?P<rest>.*)$"
    replacements:
      - text: "{job:<42}"
      - text:
          color: "test-{result}"
          text: "{result} "
      - text: "{rest}"

Change-Id: Ib4644edd42333f2ef252a6318182efeff16ce1e1
2014-05-27 09:10:23 -07:00

479 lines
21 KiB
Python

# Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import datetime
import urwid
from gertty import gitrepo
from gertty import mywid
from gertty import sync
from gertty.view import diff as view_diff
class ReviewDialog(urwid.WidgetWrap):
signals = ['save', 'cancel']
def __init__(self, revision_row):
self.revision_row = revision_row
self.change_view = revision_row.change_view
self.app = self.change_view.app
save_button = mywid.FixedButton(u'Save')
cancel_button = mywid.FixedButton(u'Cancel')
urwid.connect_signal(save_button, 'click',
lambda button:self._emit('save'))
urwid.connect_signal(cancel_button, 'click',
lambda button:self._emit('cancel'))
buttons = urwid.Columns([('pack', save_button), ('pack', cancel_button)],
dividechars=2)
rows = []
categories = []
values = {}
self.button_groups = {}
message = ''
with self.app.db.getSession() as session:
revision = session.getRevision(self.revision_row.revision_key)
change = revision.change
if revision == change.revisions[-1]:
for label in change.permitted_labels:
if label.category not in categories:
categories.append(label.category)
values[label.category] = []
values[label.category].append(label.value)
pending_approvals = {}
for approval in change.pending_approvals:
pending_approvals[approval.category] = approval
for category in categories:
rows.append(urwid.Text(category))
group = []
self.button_groups[category] = group
current = pending_approvals.get(category)
if current is None:
current = 0
else:
current = current.value
for value in values[category]:
if value > 0:
strvalue = '+%s' % value
elif value == 0:
strvalue = ' 0'
else:
strvalue = str(value)
b = urwid.RadioButton(group, strvalue, state=(value == current))
rows.append(b)
rows.append(urwid.Divider())
for m in revision.messages:
if m.pending:
message = m.message
break
self.message = urwid.Edit("Message: \n", edit_text=message, multiline=True)
rows.append(self.message)
rows.append(urwid.Divider())
rows.append(buttons)
pile = urwid.Pile(rows)
fill = urwid.Filler(pile, valign='top')
super(ReviewDialog, self).__init__(urwid.LineBox(fill, 'Review'))
def save(self):
message_key = None
with self.app.db.getSession() as session:
revision = session.getRevision(self.revision_row.revision_key)
change = revision.change
pending_approvals = {}
for approval in change.pending_approvals:
pending_approvals[approval.category] = approval
for category, group in self.button_groups.items():
approval = pending_approvals.get(category)
if not approval:
approval = change.createApproval(u'(draft)', category, 0, pending=True)
pending_approvals[category] = approval
for button in group:
if button.state:
approval.value = int(button.get_label())
message = None
for m in revision.messages:
if m.pending:
message = m
break
if not message:
message = revision.createMessage(None,
datetime.datetime.utcnow(),
u'(draft)', '', pending=True)
message.message = self.message.edit_text.strip()
message_key = message.key
change.reviewed = True
return message_key
def keypress(self, size, key):
r = super(ReviewDialog, self).keypress(size, key)
if r=='esc':
self._emit('cancel')
return None
return r
class ReviewButton(mywid.FixedButton):
def __init__(self, revision_row):
super(ReviewButton, self).__init__(('revision-button', u'Review'))
self.revision_row = revision_row
self.change_view = revision_row.change_view
urwid.connect_signal(self, 'click',
lambda button: self.openReview())
def openReview(self):
self.dialog = ReviewDialog(self.revision_row)
urwid.connect_signal(self.dialog, 'save',
lambda button: self.closeReview(True))
urwid.connect_signal(self.dialog, 'cancel',
lambda button: self.closeReview(False))
self.change_view.app.popup(self.dialog,
relative_width=50, relative_height=75,
min_width=60, min_height=20)
def closeReview(self, save):
if save:
message_key = self.dialog.save()
self.change_view.app.sync.submitTask(
sync.UploadReviewTask(message_key, sync.HIGH_PRIORITY))
self.change_view.refresh()
self.change_view.app.backScreen()
class RevisionRow(urwid.WidgetWrap):
revision_focus_map = {
'revision-name': 'focused-revision-name',
'revision-commit': 'focused-revision-commit',
'revision-comments': 'focused-revision-comments',
'revision-drafts': 'focused-revision-drafts',
}
def __init__(self, app, change_view, repo, revision, expanded=False):
super(RevisionRow, self).__init__(urwid.Pile([]))
self.app = app
self.change_view = change_view
self.revision_key = revision.key
self.project_name = revision.change.project.name
self.commit_sha = revision.commit
self.title = mywid.TextButton(u'', on_press = self.expandContract)
stats = repo.diffstat(revision.parent, revision.commit)
table = mywid.Table(columns=3)
total_added = 0
total_removed = 0
for added, removed, filename in stats:
try:
added = int(added)
except ValueError:
added = 0
try:
removed = int(removed)
except ValueError:
removed = 0
total_added += added
total_removed += removed
table.addRow([urwid.Text(('filename', filename)),
urwid.Text([('lines-added', '+%i' % (added,)), ', '],
align=urwid.RIGHT),
urwid.Text(('lines-removed', '-%i' % (removed,)))])
table.addRow([urwid.Text(''),
urwid.Text([('lines-added', '+%i' % (total_added,)), ', '],
align=urwid.RIGHT),
urwid.Text(('lines-removed', '-%i' % (total_removed,)))])
table = urwid.Padding(table, width='pack')
focus_map={'revision-button': 'focused-revision-button'}
self.review_button = ReviewButton(self)
buttons = [self.review_button,
mywid.FixedButton(('revision-button', "Diff"),
on_press=self.diff),
mywid.FixedButton(('revision-button', "Local Checkout"),
on_press=self.checkout),
mywid.FixedButton(('revision-button', "Local Cherry-Pick"),
on_press=self.cherryPick)]
buttons = [('pack', urwid.AttrMap(b, None, focus_map=focus_map)) for b in buttons]
buttons = urwid.Columns(buttons + [urwid.Text('')], dividechars=2)
buttons = urwid.AttrMap(buttons, 'revision-button')
self.more = urwid.Pile([table, buttons])
padded_title = urwid.Padding(self.title, width='pack')
self.pile = urwid.Pile([padded_title])
self._w = urwid.AttrMap(self.pile, None, focus_map=self.revision_focus_map)
self.expanded = False
self.update(revision)
if expanded:
self.expandContract(None)
def update(self, revision):
line = [('revision-name', 'Patch Set %s ' % revision.number),
('revision-commit', revision.commit)]
num_drafts = len(revision.pending_comments)
if num_drafts:
line.append(('revision-drafts', ' (%s draft%s)' % (
num_drafts, num_drafts>1 and 's' or '')))
num_comments = len(revision.comments) - num_drafts
if num_comments:
line.append(('revision-comments', ' (%s inline comment%s)' % (
num_comments, num_comments>1 and 's' or '')))
self.title.text.set_text(line)
def expandContract(self, button):
if self.expanded:
self.pile.contents.pop()
self.expanded = False
else:
self.pile.contents.append((self.more, ('pack', None)))
self.expanded = True
def diff(self, button):
self.change_view.diff(self.revision_key)
def checkout(self, button):
repo = self.app.getRepo(self.project_name)
try:
repo.checkout(self.commit_sha)
dialog = mywid.MessageDialog('Checkout', 'Change checked out in %s' % repo.path)
min_height=8
except gitrepo.GitCheckoutError as e:
dialog = mywid.MessageDialog('Error', e.msg)
min_height=12
urwid.connect_signal(dialog, 'close',
lambda button: self.app.backScreen())
self.app.popup(dialog, min_height=min_height)
def cherryPick(self, button):
repo = self.app.getRepo(self.project_name)
try:
repo.cherryPick(self.commit_sha)
dialog = mywid.MessageDialog('Cherry-Pick', 'Change cherry-picked in %s' % repo.path)
min_height=8
except gitrepo.GitCheckoutError as e:
dialog = mywid.MessageDialog('Error', e.msg)
min_height=12
urwid.connect_signal(dialog, 'close',
lambda button: self.app.backScreen())
self.app.popup(dialog, min_height=min_height)
class ChangeMessageBox(urwid.Text):
def __init__(self, message, commentlinks):
super(ChangeMessageBox, self).__init__(u'')
lines = message.message.split('\n')
text = [('change-message-name', message.name),
('change-message-header', ': '+lines.pop(0)),
('change-message-header',
message.created.strftime(' (%Y-%m-%d %H:%M:%S%z)'))]
if lines and lines[-1]:
lines.append('')
comment_text = ['\n'.join(lines)]
for commentlink in commentlinks:
comment_text = commentlink.run(comment_text)
self.set_text(text+comment_text)
class ChangeView(urwid.WidgetWrap):
help = mywid.GLOBAL_HELP + """
This Screen
===========
<c> Checkout the most recent revision into the local repo.
<d> Show the diff of the mont recent revision.
<k> Toggle the hidden flag for the current change.
<r> Leave a review for the most recent revision.
<v> Toggle the reviewed flag for the current change.
<x> Cherry-pick the most recent revision onto the local repo.
"""
def __init__(self, app, change_key):
super(ChangeView, self).__init__(urwid.Pile([]))
self.app = app
self.change_key = change_key
self.revision_rows = {}
self.message_rows = {}
self.last_revision_key = None
self.change_id_label = urwid.Text(u'', wrap='clip')
self.owner_label = urwid.Text(u'', wrap='clip')
self.project_label = urwid.Text(u'', wrap='clip')
self.branch_label = urwid.Text(u'', wrap='clip')
self.topic_label = urwid.Text(u'', wrap='clip')
self.created_label = urwid.Text(u'', wrap='clip')
self.updated_label = urwid.Text(u'', wrap='clip')
self.status_label = urwid.Text(u'', wrap='clip')
change_info = []
for l, v in [("Change-Id", self.change_id_label),
("Owner", self.owner_label),
("Project", self.project_label),
("Branch", self.branch_label),
("Topic", self.topic_label),
("Created", self.created_label),
("Updated", self.updated_label),
("Status", self.status_label),
]:
row = urwid.Columns([(12, urwid.Text(('change-header', l), wrap='clip')), v])
change_info.append(row)
change_info = urwid.Pile(change_info)
self.commit_message = urwid.Text(u'')
votes = mywid.Table([])
self.left_column = urwid.Pile([('pack', change_info),
('pack', urwid.Divider()),
('pack', votes)])
top = urwid.Columns([self.left_column, ('weight', 1, self.commit_message)])
self.listbox = urwid.ListBox(urwid.SimpleFocusListWalker([]))
self._w.contents.append((self.app.header, ('pack', 1)))
self._w.contents.append((urwid.Divider(), ('pack', 1)))
self._w.contents.append((self.listbox, ('weight', 1)))
self._w.set_focus(2)
self.listbox.body.append(top)
self.listbox.body.append(urwid.Divider())
self.listbox_patchset_start = len(self.listbox.body)
self.refresh()
def refresh(self):
change_info = []
with self.app.db.getSession() as session:
change = session.getChange(self.change_key)
if change.reviewed:
reviewed = ' (reviewed)'
else:
reviewed = ''
if change.hidden:
hidden = ' (hidden)'
else:
hidden = ''
self.title = 'Change %s%s%s' % (change.number, reviewed, hidden)
self.app.status.update(title=self.title)
self.project_key = change.project.key
self.change_id_label.set_text(('change-data', change.change_id))
self.owner_label.set_text(('change-data', change.owner))
self.project_label.set_text(('change-data', change.project.name))
self.branch_label.set_text(('change-data', change.branch))
self.topic_label.set_text(('change-data', change.topic or ''))
self.created_label.set_text(('change-data', str(change.created)))
self.updated_label.set_text(('change-data', str(change.updated)))
self.status_label.set_text(('change-data', change.status))
self.commit_message.set_text(change.revisions[-1].message)
categories = []
max_values = {}
min_values = {}
approval_headers = [urwid.Text(('table-header', 'Name'))]
for label in change.labels:
if label.value > max_values.get(label.category, 0):
max_values[label.category] = label.value
if label.value < min_values.get(label.category, 0):
min_values[label.category] = label.value
if label.category in categories:
continue
approval_headers.append(urwid.Text(('table-header', label.category)))
categories.append(label.category)
votes = mywid.Table(approval_headers)
approvals_for_name = {}
for approval in change.approvals:
approvals = approvals_for_name.get(approval.name)
if not approvals:
approvals = {}
row = []
row.append(urwid.Text(('reviewer-name', approval.name)))
for i, category in enumerate(categories):
w = urwid.Text(u'', align=urwid.CENTER)
approvals[category] = w
row.append(w)
approvals_for_name[approval.name] = approvals
votes.addRow(row)
if str(approval.value) != '0':
if approval.value > 0:
val = '+%i' % approval.value
if approval.value == max_values.get(approval.category):
val = ('max-label', val)
else:
val = ('positive-label', val)
else:
val = '%i' % approval.value
if approval.value == min_values.get(approval.category):
val = ('min-label', val)
else:
val = ('negative-label', val)
approvals[approval.category].set_text(val)
votes = urwid.Padding(votes, width='pack')
# TODO: update the existing table rather than replacing it
# wholesale. It will become more important if the table
# gets selectable items (like clickable names).
self.left_column.contents[2] = (votes, ('pack', None))
repo = self.app.getRepo(change.project.name)
# The listbox has both revisions and messages in it (and
# may later contain the vote table and change header), so
# keep track of the index separate from the loop.
listbox_index = self.listbox_patchset_start
for revno, revision in enumerate(change.revisions):
self.last_revision_key = revision.key
row = self.revision_rows.get(revision.key)
if not row:
row = RevisionRow(self.app, self, repo, revision,
expanded=(revno==len(change.revisions)-1))
self.listbox.body.insert(listbox_index, row)
self.revision_rows[revision.key] = row
row.update(revision)
# Revisions are extremely unlikely to be deleted, skip
# that case.
listbox_index += 1
if len(self.listbox.body) == listbox_index:
self.listbox.body.insert(listbox_index, urwid.Divider())
listbox_index += 1
for message in change.messages:
row = self.message_rows.get(message.key)
if not row:
row = ChangeMessageBox(message, self.app.config.commentlinks)
self.listbox.body.insert(listbox_index, row)
self.message_rows[message.key] = row
# Messages are extremely unlikely to be deleted, skip
# that case.
listbox_index += 1
def toggleReviewed(self):
with self.app.db.getSession() as session:
change = session.getChange(self.change_key)
change.reviewed = not change.reviewed
def toggleHidden(self):
with self.app.db.getSession() as session:
change = session.getChange(self.change_key)
change.hidden = not change.hidden
def keypress(self, size, key):
r = super(ChangeView, self).keypress(size, key)
if r == 'v':
self.toggleReviewed()
self.refresh()
return None
if r == 'k':
self.toggleHidden()
self.refresh()
return None
if r == 'r':
row = self.revision_rows[self.last_revision_key]
row.review_button.openReview()
return None
if r == 'd':
row = self.revision_rows[self.last_revision_key]
row.diff(None)
return None
if r == 'c':
row = self.revision_rows[self.last_revision_key]
row.checkout(None)
return None
if r == 'x':
row = self.revision_rows[self.last_revision_key]
row.cherryPick(None)
return None
return r
def diff(self, revision_key):
self.app.changeScreen(view_diff.DiffView(self.app, revision_key))