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test: Add Screen.debug for inspecting screens of hanging tests

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This commit is contained in:
Thiago de Arruda 2015-01-13 18:05:57 -03:00
parent 8bff79d3fd
commit ea771ac559
1 changed files with 15 additions and 0 deletions
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15
test/functional/ui/screen.lua
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@ -83,6 +83,21 @@ local eq, dedent = helpers.eq, helpers.dedent
local Screen = {} local Screen = {}
Screen.__index = Screen Screen.__index = Screen
local debug_screen
function Screen.debug(command)
if not command then
command = 'pynvim -n -g -c '
end
command = command .. request('vim_eval', '$NVIM_LISTEN_ADDRESS')
if debug_screen then
debug_screen:close()
end
debug_screen = io.popen(command, 'r')
debug_screen:read()
end
function Screen.new(width, height) function Screen.new(width, height)
if not width then if not width then
width = 53 width = 53