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d4a0b6c4e1
The call to plugin_helpers.reset() is redundant with the clear() call above it. Probably just a copy-paste mistake. Avoids exit_event race #8813. Helped-by: Björn Linse <bjorn.linse@gmail.com>
147 lines
5.8 KiB
Lua
147 lines
5.8 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local Screen = require('test.functional.ui.screen')
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local command, eval, rawfeed = helpers.command, helpers.eval, helpers.rawfeed
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local clear = helpers.clear
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describe(':Man', function()
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describe('man.lua: highlight_line()', function()
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local screen
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before_each(function()
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clear()
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command('syntax on')
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command('set filetype=man')
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command('syntax off') -- Ignore syntax groups
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screen = Screen.new(52, 5)
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screen:set_default_attr_ids({
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b = { bold = true },
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i = { italic = true },
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u = { underline = true },
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bi = { bold = true, italic = true },
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biu = { bold = true, italic = true, underline = true },
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})
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screen:set_default_attr_ignore({
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{ foreground = Screen.colors.Blue }, -- control chars
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{ bold = true, foreground = Screen.colors.Blue } -- empty line '~'s
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})
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screen:attach()
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end)
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after_each(function()
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screen:detach()
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end)
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it('clears backspaces from text and adds highlights', function()
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rawfeed([[
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ithis i<C-v><C-h>is<C-v><C-h>s a<C-v><C-h>a test
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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>]])
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screen:expect([[
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this i^His^Hs a^Ha test |
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with _^Ho_^Hv_^He_^Hr_^Hs_^Ht_^Hr_^Hu_^Hc_^Hk tex^t |
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~ |
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~ |
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]])
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eval('man#init_pager()')
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screen:expect([[
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^this {b:is} {b:a} test |
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with {u:overstruck} text |
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~ |
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~ |
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]])
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end)
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it('clears escape sequences from text and adds highlights', function()
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rawfeed([[
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ithis <C-v><ESC>[1mis <C-v><ESC>[3ma <C-v><ESC>[4mtest<C-v><ESC>[0m
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<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>]])
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screen:expect([=[
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this ^[[1mis ^[[3ma ^[[4mtest^[[0m |
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^[[4mwith^[[24m ^[[4mescaped^[[24m ^[[4mtext^[[24^m |
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~ |
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~ |
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]=])
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eval('man#init_pager()')
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screen:expect([[
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^this {b:is }{bi:a }{biu:test} |
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{u:with} {u:escaped} {u:text} |
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~ |
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~ |
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]])
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end)
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it('highlights multibyte text', function()
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rawfeed([[
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ithis i<C-v><C-h>is<C-v><C-h>s あ<C-v><C-h>あ test
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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>]])
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eval('man#init_pager()')
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screen:expect([[
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^this {b:is} {b:あ} test |
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with {u:överstrũck} te{i:xt¶} |
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~ |
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~ |
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]])
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end)
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it('highlights underscores based on context', function()
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rawfeed([[
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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
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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
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_<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>]])
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eval('man#init_pager()')
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screen:expect([[
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{b:^_begins} |
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{b:mid_dle} |
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{u:mid_dle} |
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~ |
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]])
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end)
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it('highlights various bullet formats', function()
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rawfeed([[
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i· ·<C-v><C-h>·
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+<C-v><C-h>o
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+<C-v><C-h>+<C-v><C-h>o<C-v><C-h>o double<ESC>]])
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eval('man#init_pager()')
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screen:expect([[
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^· {b:·} |
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{b:·} |
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{b:·} double |
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~ |
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]])
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end)
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it('handles : characters in input', function()
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rawfeed([[
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i<C-v><C-[>[40m 0 <C-v><C-[>[41m 1 <C-v><C-[>[42m 2 <C-v><C-[>[43m 3
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<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
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<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
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<C-v><C-[>[48:5:16m 16 <ESC>]])
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eval('man#init_pager()')
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screen:expect([[
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^ 0 1 2 3 |
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4 5 6 7 8 9 |
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10 11 12 13 14 15 |
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16 |
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]])
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end)
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end)
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end)
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