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local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local command, eval, rawfeed = helpers.command, helpers.eval, helpers.rawfeed
local clear = helpers.clear
local funcs = helpers.funcs
local nvim_prog = helpers.nvim_prog
local matches = helpers.matches
describe(':Man', function()
before_each(function()
clear()
end)
describe('man.lua: highlight_line()', function()
local screen
before_each(function()
command('syntax on')
command('set filetype=man')
command('syntax off') -- Ignore syntax groups
screen = Screen.new(52, 5)
screen:set_default_attr_ids({
b = { bold = true },
i = { italic = true },
u = { underline = true },
bi = { bold = true, italic = true },
biu = { bold = true, italic = true, underline = true },
c = { foreground = Screen.colors.Blue }, -- control chars
eob = { bold = true, foreground = Screen.colors.Blue } -- empty line '~'s
})
screen:attach()
end)
it('clears backspaces from text and adds highlights', function()
rawfeed([[
ithis i<C-v><C-h>is<C-v><C-h>s a<C-v><C-h>a test
with _<C-v><C-h>o_<C-v><C-h>v_<C-v><C-h>e_<C-v><C-h>r_<C-v><C-h>s_<C-v><C-h>t_<C-v><C-h>r_<C-v><C-h>u_<C-v><C-h>c_<C-v><C-h>k text<ESC>]])
screen:expect{grid=[[
this i{c:^H}is{c:^H}s a{c:^H}a test |
with _{c:^H}o_{c:^H}v_{c:^H}e_{c:^H}r_{c:^H}s_{c:^H}t_{c:^H}r_{c:^H}u_{c:^H}c_{c:^H}k tex^t |
{eob:~ }|
{eob:~ }|
|
]]}
eval('man#init_pager()')
screen:expect([[
^this {b:is} {b:a} test |
with {u:overstruck} text |
{eob:~ }|
{eob:~ }|
|
]])
end)
it('clears escape sequences from text and adds highlights', function()
rawfeed([[
ithis <C-v><ESC>[1mis <C-v><ESC>[3ma <C-v><ESC>[4mtest<C-v><ESC>[0m
<C-v><ESC>[4mwith<C-v><ESC>[24m <C-v><ESC>[4mescaped<C-v><ESC>[24m <C-v><ESC>[4mtext<C-v><ESC>[24m<ESC>]])
screen:expect{grid=[=[
this {c:^[}[1mis {c:^[}[3ma {c:^[}[4mtest{c:^[}[0m |
{c:^[}[4mwith{c:^[}[24m {c:^[}[4mescaped{c:^[}[24m {c:^[}[4mtext{c:^[}[24^m |
{eob:~ }|
{eob:~ }|
|
]=]}
eval('man#init_pager()')
screen:expect([[
^this {b:is }{bi:a }{biu:test} |
{u:with} {u:escaped} {u:text} |
{eob:~ }|
{eob:~ }|
|
]])
end)
it('highlights multibyte text', function()
rawfeed([[
ithis i<C-v><C-h>is<C-v><C-h>s あ<C-v><C-h>あ test
with _<C-v><C-h>ö_<C-v><C-h>v_<C-v><C-h>e_<C-v><C-h>r_<C-v><C-h>s_<C-v><C-h>t_<C-v><C-h>r_<C-v><C-h>u_<C-v><C-h>̃_<C-v><C-h>c_<C-v><C-h>k te<C-v><ESC>[3mxt¶<C-v><ESC>[0m<ESC>]])
eval('man#init_pager()')
screen:expect([[
^this {b:is} {b:あ} test |
with {u:överstrũck} te{i:xt¶} |
{eob:~ }|
{eob:~ }|
|
]])
end)
it('highlights underscores based on context', function()
rawfeed([[
i_<C-v><C-h>_b<C-v><C-h>be<C-v><C-h>eg<C-v><C-h>gi<C-v><C-h>in<C-v><C-h>ns<C-v><C-h>s
m<C-v><C-h>mi<C-v><C-h>id<C-v><C-h>d_<C-v><C-h>_d<C-v><C-h>dl<C-v><C-h>le<C-v><C-h>e
_<C-v><C-h>m_<C-v><C-h>i_<C-v><C-h>d_<C-v><C-h>__<C-v><C-h>d_<C-v><C-h>l_<C-v><C-h>e<ESC>]])
eval('man#init_pager()')
screen:expect([[
{b:^_begins} |
{b:mid_dle} |
{u:mid_dle} |
{eob:~ }|
|
]])
end)
it('highlights various bullet formats', function()
rawfeed([[
i· ·<C-v><C-h>·
+<C-v><C-h>o
+<C-v><C-h>+<C-v><C-h>o<C-v><C-h>o double<ESC>]])
eval('man#init_pager()')
screen:expect([[
^· {b:·} |
{b:·} |
{b:·} double |
{eob:~ }|
|
]])
end)
it('handles : characters in input', function()
rawfeed([[
i<C-v><C-[>[40m 0 <C-v><C-[>[41m 1 <C-v><C-[>[42m 2 <C-v><C-[>[43m 3
<C-v><C-[>[44m 4 <C-v><C-[>[45m 5 <C-v><C-[>[46m 6 <C-v><C-[>[47m 7 <C-v><C-[>[100m 8 <C-v><C-[>[101m 9
<C-v><C-[>[102m 10 <C-v><C-[>[103m 11 <C-v><C-[>[104m 12 <C-v><C-[>[105m 13 <C-v><C-[>[106m 14 <C-v><C-[>[107m 15
<C-v><C-[>[48:5:16m 16 <ESC>]])
eval('man#init_pager()')
screen:expect([[
^ 0 1 2 3 |
4 5 6 7 8 9 |
10 11 12 13 14 15 |
16 |
|
]])
end)
end)
it('q quits in "$MANPAGER mode" (:Man!) #18281', function()
-- This will hang if #18281 regresses.
local args = {nvim_prog, '--headless', '+autocmd VimLeave * echo "quit works!!"', '+Man!', '+call nvim_input("q")'}
matches('quit works!!', funcs.system(args, {'manpage contents'}))
end)
end)
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