mirror of
https://github.com/neovim/neovim.git
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104 lines
3.6 KiB
Lua
104 lines
3.6 KiB
Lua
local helpers = require('test.functional.helpers')
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local Screen = require('test.functional.ui.screen')
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local nvim_dir = helpers.nvim_dir
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local execute, nvim, wait = helpers.execute, helpers.nvim, helpers.wait
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local function feed_data(data)
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nvim('set_var', 'term_data', data)
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nvim('command', 'call jobsend(b:terminal_job_id, term_data)')
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end
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local function feed_termcode(data)
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-- feed with the job API
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nvim('command', 'call jobsend(b:terminal_job_id, "\\x1b'..data..'")')
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end
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-- some helpers for controlling the terminal. the codes were taken from
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-- infocmp xterm-256color which is less what libvterm understands
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-- civis/cnorm
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local function hide_cursor() feed_termcode('[?25l') end
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local function show_cursor() feed_termcode('[?25h') end
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-- smcup/rmcup
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local function enter_altscreen() feed_termcode('[?1049h') end
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local function exit_altscreen() feed_termcode('[?1049l') end
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-- character attributes
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local function set_fg(num) feed_termcode('[38;5;'..num..'m') end
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local function set_bg(num) feed_termcode('[48;5;'..num..'m') end
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local function set_bold() feed_termcode('[1m') end
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local function set_italic() feed_termcode('[3m') end
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local function set_underline() feed_termcode('[4m') end
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local function clear_attrs() feed_termcode('[0;10m') end
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-- mouse
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local function enable_mouse() feed_termcode('[?1002h') end
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local function disable_mouse() feed_termcode('[?1002l') end
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local default_command = '["'..nvim_dir..'/tty-test'..'"]'
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local function screen_setup(extra_height, command)
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nvim('command', 'highlight TermCursor cterm=reverse')
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nvim('command', 'highlight TermCursorNC ctermbg=11')
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nvim('set_var', 'terminal_scrollback_buffer_size', 10)
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if not extra_height then extra_height = 0 end
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if not command then command = default_command end
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local screen = Screen.new(50, 7 + extra_height)
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screen:set_default_attr_ids({
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[1] = {reverse = true}, -- focused cursor
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[2] = {background = 11}, -- unfocused cursor
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})
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screen:set_default_attr_ignore({
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[1] = {bold = true},
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[2] = {foreground = 12},
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[3] = {bold = true, reverse = true},
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[5] = {background = 11},
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[6] = {foreground = 130},
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[7] = {foreground = 15, background = 1}, -- error message
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})
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screen:attach(false)
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-- tty-test puts the terminal into raw mode and echoes all input. tests are
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-- done by feeding it with terminfo codes to control the display and
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-- verifying output with screen:expect.
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execute('enew | call termopen('..command..') | startinsert')
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if command == default_command then
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-- wait for "tty ready" to be printed before each test or the terminal may
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-- still be in canonical mode(will echo characters for example)
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--
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local empty_line = ' '
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local expected = {
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'tty ready ',
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'{1: } ',
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empty_line,
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empty_line,
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empty_line,
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empty_line,
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}
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for _ = 1, extra_height do
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table.insert(expected, empty_line)
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end
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table.insert(expected, '-- TERMINAL -- ')
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screen:expect(table.concat(expected, '\n'))
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else
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wait()
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end
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return screen
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end
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return {
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feed_data = feed_data,
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feed_termcode = feed_termcode,
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hide_cursor = hide_cursor,
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show_cursor = show_cursor,
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enter_altscreen = enter_altscreen,
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exit_altscreen = exit_altscreen,
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set_fg = set_fg,
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set_bg = set_bg,
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set_bold = set_bold,
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set_italic = set_italic,
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set_underline = set_underline,
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clear_attrs = clear_attrs,
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enable_mouse = enable_mouse,
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disable_mouse = disable_mouse,
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screen_setup = screen_setup
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}
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