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# Copyright 2016 Lars Wirzenius
#
# This program 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, either version 3 of the License, 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 License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import sys
import ttystatus
class _Progress(object):
def __init__(self):
self.max_output_lines = None
def __setitem__(self, key, value):
raise NotImplementedError()
def finish(self):
raise NotImplementedError()
class QuietProgress(_Progress):
def __init__(self):
super(QuietProgress, self).__init__()
self.max_output_lines = 0
def __setitem__(self, key, value):
pass
def finish(self):
pass
class FancyProgress(_Progress):
def __init__(self):
super(FancyProgress, self).__init__()
self._ts = self._setup_ttystatus()
def __setitem__(self, key, value):
self._ts[key] = value
def finish(self):
self._ts.finish()
def _setup_ttystatus(self):
ts = ttystatus.TerminalStatus(period=1)
_, height = ts.get_terminal_size()
format_lines = [
'%ElapsedTime() '
'Project %Index(project,projects) %String(project_name)',
'Pipeline: %String(pipeline)',
'Step: %String(step)',
'Target: %String(target)',
'Command: %String(command)',
'Output: %String(line0)',
]
self.max_output_lines = height - len(format_lines)
for i in range(1, self.max_output_lines):
format_lines.append(' : %%String(line%d)' % i)
ts.format('\n'.join(format_lines))
return ts
class VerboseProgress(_Progress):
def __init__(self):
super(VerboseProgress, self).__init__()
self.max_output_lines = 0
self._values = {}
def __setitem__(self, key, value):
if key not in self._values or self._values[key] != value:
self._values[key] = value
self._notify(key, value)
def _notify(self, key, value):
indent = ' ' * 2
formats = {
'projects': None,
'project': None,
'project_name': 'Project: {value}',
'pipeline': indent + 'pipeline: {value}',
'step': indent * 2 + '{value}',
'target': indent * 3 + '{value}',
'command': indent * 4 + '{value}',
'line': indent * 5 + '{value}',
}
if key.startswith('line'):
key = 'line'
fmt = formats[key]
if fmt is not None:
sys.stdout.write(formats[key].format(key=key, value=value))
sys.stdout.write('\n')
elif key in formats:
if value:
fmt = formats[key]
if fmt is not None:
sys.stdout.write(formats[key].format(key=key, value=value))
sys.stdout.write('\n')
else:
sys.stdout.write('==== {}={}\n'.format(key, value))
def finish(self):
sys.stdout.write('ick has finished successfully\n')
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