import sublime
import sublime_plugin
from ..cli import CLI, InvalidContext
from ..settings import find_flow_settings
from ..util import debounce, wait_for_load
from ..view import rowcol_to_region, display_unknown_error
class FlowCoverageListener(sublime_plugin.EventListener):
def on_selection_modified_async(self, view):
self.view = view
sublime.set_timeout_async(
lambda: self.run_coverage(view)
)
@wait_for_load
@debounce
def run_coverage(self, view):
settings = find_flow_settings(view.window().project_data())
if not settings.get('show_coverage'):
return
result = None
try:
result = CLI(view).coverage()
except InvalidContext:
view.erase_regions('flow_error')
view.erase_regions('flow_uncovered')
except Exception as e:
display_unknown_error(self.view, e)
if not result:
return
regions = []
for line in result['expressions']['uncovered_locs']:
start = line['start']
end = line['end']
row = int(start['line']) - 1
col = int(start['column']) - 1
endrow = int(end['line']) - 1
endcol = int(end['column'])
regions.append(
rowcol_to_region(view, row, col, endcol, endrow)
)
view.add_regions(
'flow_uncovered', regions, 'comment', '',
sublime.DRAW_STIPPLED_UNDERLINE +
sublime.DRAW_NO_FILL +
sublime.DRAW_NO_OUTLINE
)
uncovered_count = result['expressions']['uncovered_count']
covered_count_text = 'Flow coverage: {} line{} uncovered'.format(
uncovered_count, '' if uncovered_count is 1 else 's'
)
view.set_status('flow_coverage', covered_count_text)
