572 lines
22 KiB
Lua
572 lines
22 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 clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
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local command, neq = helpers.command, helpers.neq
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local meths = helpers.meths
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local curbufmeths, eq = helpers.curbufmeths, helpers.eq
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describe('Buffer highlighting', 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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screen = Screen.new(40, 8)
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screen:attach()
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screen:set_default_attr_ids({
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[1] = {bold=true, foreground=Screen.colors.Blue},
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[2] = {foreground = Screen.colors.Fuchsia}, -- String
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[3] = {foreground = Screen.colors.Brown, bold = true}, -- Statement
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[4] = {foreground = Screen.colors.SlateBlue}, -- Special
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[5] = {bold = true, foreground = Screen.colors.SlateBlue},
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[6] = {foreground = Screen.colors.DarkCyan}, -- Identifier
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[7] = {bold = true},
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[8] = {underline = true, bold = true, foreground = Screen.colors.SlateBlue},
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[9] = {foreground = Screen.colors.SlateBlue, underline = true},
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[10] = {foreground = Screen.colors.Red},
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[11] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
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[12] = {foreground = Screen.colors.Blue1},
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[13] = {background = Screen.colors.LightGrey},
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[14] = {background = Screen.colors.Gray90},
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[15] = {background = Screen.colors.Gray90, bold = true, foreground = Screen.colors.Brown},
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[16] = {foreground = Screen.colors.Magenta, background = Screen.colors.Gray90},
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[17] = {foreground = Screen.colors.Magenta, background = Screen.colors.LightRed},
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[18] = {background = Screen.colors.LightRed},
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[19] = {foreground = Screen.colors.Blue1, background = Screen.colors.LightRed},
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})
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end)
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local add_highlight = curbufmeths.add_highlight
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local clear_namespace = curbufmeths.clear_namespace
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it('works', function()
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insert([[
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these are some lines
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with colorful text]])
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feed('+')
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screen:expect([[
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these are some lines |
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with colorful tex^t |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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add_highlight(-1, "String", 0 , 10, 14)
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add_highlight(-1, "Statement", 1 , 5, -1)
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screen:expect([[
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these are {2:some} lines |
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with {3:colorful tex^t} |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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feed("ggo<esc>")
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screen:expect([[
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these are {2:some} lines |
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^ |
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with {3:colorful text} |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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clear_namespace(-1, 0, -1)
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screen:expect([[
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these are some lines |
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^ |
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with colorful text |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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describe('support using multiple namespaces', function()
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local id1, id2
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before_each(function()
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insert([[
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a longer example
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in order to demonstrate
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combining highlights
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from different sources]])
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command("hi ImportantWord gui=bold cterm=bold")
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id1 = add_highlight(0, "ImportantWord", 0, 2, 8)
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add_highlight(id1, "ImportantWord", 1, 12, -1)
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add_highlight(id1, "ImportantWord", 2, 0, 9)
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add_highlight(id1, "ImportantWord", 3, 5, 14)
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-- add_highlight can be called like this to get a new source
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-- without adding any highlight
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id2 = add_highlight(0, "", 0, 0, 0)
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neq(id1, id2)
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add_highlight(id2, "Special", 0, 2, 8)
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add_highlight(id2, "Identifier", 1, 3, 8)
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add_highlight(id2, "Special", 1, 14, 20)
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add_highlight(id2, "Underlined", 2, 6, 12)
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add_highlight(id2, "Underlined", 3, 0, 9)
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screen:expect([[
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a {5:longer} example |
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in {6:order} to {7:de}{5:monstr}{7:ate} |
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{7:combin}{8:ing}{9: hi}ghlights |
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{9:from }{8:diff}{7:erent} source^s |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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it('and clearing the first added', function()
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clear_namespace(id1, 0, -1)
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screen:expect([[
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a {4:longer} example |
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in {6:order} to de{4:monstr}ate |
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combin{9:ing hi}ghlights |
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{9:from diff}erent source^s |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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it('and clearing using deprecated name', function()
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curbufmeths.clear_highlight(id1, 0, -1)
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screen:expect([[
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a {4:longer} example |
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in {6:order} to de{4:monstr}ate |
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combin{9:ing hi}ghlights |
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{9:from diff}erent source^s |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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it('and clearing the second added', function()
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clear_namespace(id2, 0, -1)
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screen:expect([[
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a {7:longer} example |
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in order to {7:demonstrate} |
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{7:combining} highlights |
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from {7:different} source^s |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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it('and clearing line ranges', function()
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clear_namespace(-1, 0, 1)
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clear_namespace(id1, 1, 2)
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clear_namespace(id2, 2, -1)
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screen:expect([[
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a longer example |
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in {6:order} to de{4:monstr}ate |
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{7:combining} highlights |
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from {7:different} source^s |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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it('and renumbering lines', function()
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feed('3Gddggo<esc>')
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screen:expect([[
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a {5:longer} example |
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^ |
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in {6:order} to {7:de}{5:monstr}{7:ate} |
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{9:from }{8:diff}{7:erent} sources |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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command(':3move 4')
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screen:expect([[
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a {5:longer} example |
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{9:from }{8:diff}{7:erent} sources |
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^in {6:order} to {7:de}{5:monstr}{7:ate} |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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end)
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it('prioritizes latest added highlight', function()
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insert([[
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three overlapping colors]])
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add_highlight(0, "Identifier", 0, 6, 17)
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add_highlight(0, "String", 0, 14, 23)
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local id = add_highlight(0, "Special", 0, 0, 9)
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screen:expect([[
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{4:three ove}{6:rlapp}{2:ing color}^s |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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clear_namespace(id, 0, 1)
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screen:expect([[
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three {6:overlapp}{2:ing color}^s |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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it('works with multibyte text', function()
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insert([[
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Ta båten över sjön!]])
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add_highlight(-1, "Identifier", 0, 3, 9)
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add_highlight(-1, "String", 0, 16, 21)
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screen:expect([[
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Ta {6:båten} över {2:sjön}^! |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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it('works with new syntax groups', function()
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insert([[
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fancy code in a new fancy language]])
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add_highlight(-1, "FancyLangItem", 0, 0, 5)
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screen:expect([[
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fancy code in a new fancy languag^e |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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command('hi FancyLangItem guifg=red')
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screen:expect([[
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{10:fancy} code in a new fancy languag^e |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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describe('virtual text annotations', function()
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local set_virtual_text = curbufmeths.set_virtual_text
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local id1, id2
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before_each(function()
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insert([[
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1 + 2
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3 +
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x = 4]])
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feed('O<esc>20A5, <esc>gg')
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screen:expect([[
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^1 + 2 |
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3 + |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, |
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x = 4 |
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{1:~ }|
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{1:~ }|
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]])
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id1 = set_virtual_text(0, 0, {{"=", "Statement"}, {" 3", "Number"}}, {})
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set_virtual_text(id1, 1, {{"ERROR:", "ErrorMsg"}, {" invalid syntax"}}, {})
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id2 = set_virtual_text(0, 2, {{"Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."}}, {})
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neq(id2, id1)
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end)
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it('works', function()
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screen:expect([[
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^1 + 2 {3:=}{2: 3} |
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3 + {11:ERROR:} invalid syntax |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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x = 4 |
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{1:~ }|
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{1:~ }|
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]])
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clear_namespace(id1, 0, -1)
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screen:expect([[
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^1 + 2 |
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3 + |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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x = 4 |
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{1:~ }|
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{1:~ }|
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]])
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-- Handles doublewidth chars, leaving a space if truncating
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-- in the middle of a char
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eq(-1, set_virtual_text(-1, 1, {{"暗x事zz速野谷質結育副住新覚丸活解終事", "Comment"}}, {}))
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screen:expect([[
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^1 + 2 |
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3 + {12:暗x事zz速野谷質結育副住新覚丸活解終 }|
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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x = 4 |
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{1:~ }|
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{1:~ }|
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]])
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feed("2Gx")
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screen:expect([[
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1 + 2 |
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^ + {12:暗x事zz速野谷質結育副住新覚丸活解終事}|
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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x = 4 |
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{1:~ }|
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{1:~ }|
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]])
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feed("2Gdd")
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screen:expect([[
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1 + 2 |
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^5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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x = 4 |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]])
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end)
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it('can be retrieved', function()
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local get_virtual_text = curbufmeths.get_virtual_text
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local line_count = curbufmeths.line_count
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local s1 = {{'Köttbullar', 'Comment'}, {'Kräuterbutter'}}
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local s2 = {{'こんにちは', 'Comment'}}
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set_virtual_text(-1, 0, s1, {})
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eq(s1, get_virtual_text(0))
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set_virtual_text(-1, line_count(), s2, {})
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eq(s2, get_virtual_text(line_count()))
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eq({}, get_virtual_text(line_count() + 9000))
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end)
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it('is not highlighted by visual selection', function()
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feed("ggVG")
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screen:expect([[
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{13:1 + 2} {3:=}{2: 3} |
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{13:3 +} {11:ERROR:} invalid syntax |
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{13:5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5}|
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{13:, 5, 5, 5, 5, 5, 5, } Lorem ipsum dolor s|
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^x{13: = 4} |
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{1:~ }|
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{1:~ }|
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{7:-- VISUAL LINE --} |
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]])
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feed("<esc>")
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screen:expect([[
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1 + 2 {3:=}{2: 3} |
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3 + {11:ERROR:} invalid syntax |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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^x = 4 |
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{1:~ }|
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{1:~ }|
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]])
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-- special case: empty line has extra eol highlight
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feed("ggd$")
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screen:expect([[
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^ {3:=}{2: 3} |
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3 + {11:ERROR:} invalid syntax |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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x = 4 |
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{1:~ }|
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{1:~ }|
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]])
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feed("jvk")
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screen:expect([[
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^ {3:=}{2: 3} |
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{13:3} + {11:ERROR:} invalid syntax |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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x = 4 |
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{1:~ }|
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{1:~ }|
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{7:-- VISUAL --} |
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]])
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feed("o")
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screen:expect([[
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{13: }{3:=}{2: 3} |
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^3 + {11:ERROR:} invalid syntax |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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x = 4 |
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{1:~ }|
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{1:~ }|
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{7:-- VISUAL --} |
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]])
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end)
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it('works with listchars', function()
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command("set list listchars+=eol:$")
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screen:expect([[
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^1 + 2{1:$}{3:=}{2: 3} |
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3 +{1:$}{11:ERROR:} invalid syntax |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5,{1:-$}Lorem ipsum dolor s|
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x = 4{1:$} |
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{1:~ }|
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{1:~ }|
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]])
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clear_namespace(-1, 0, -1)
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screen:expect([[
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^1 + 2{1:$} |
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3 +{1:$} |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5,{1:-$} |
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x = 4{1:$} |
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{1:~ }|
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{1:~ }|
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]])
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end)
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it('works with cursorline', function()
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command("set cursorline")
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screen:expect([[
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{14:^1 + 2 }{15:=}{16: 3}{14: }|
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3 + {11:ERROR:} invalid syntax |
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
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, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
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x = 4 |
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{1:~ }|
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{1:~ }|
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]])
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feed('j')
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screen:expect([[
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1 + 2 {3:=}{2: 3} |
|
|
{14:^3 + }{11:ERROR:}{14: invalid syntax }|
|
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
|
|
, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
|
|
x = 4 |
|
|
{1:~ }|
|
|
{1:~ }|
|
|
|
|
|
]])
|
|
|
|
|
|
feed('j')
|
|
screen:expect([[
|
|
1 + 2 {3:=}{2: 3} |
|
|
3 + {11:ERROR:} invalid syntax |
|
|
{14:^5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5}|
|
|
{14:, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s}|
|
|
x = 4 |
|
|
{1:~ }|
|
|
{1:~ }|
|
|
|
|
|
]])
|
|
end)
|
|
|
|
it('works with color column', function()
|
|
eq(-1, set_virtual_text(-1, 3, {{"暗x事", "Comment"}}, {}))
|
|
screen:expect{grid=[[
|
|
^1 + 2 {3:=}{2: 3} |
|
|
3 + {11:ERROR:} invalid syntax |
|
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
|
|
, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
|
|
x = 4 {12:暗x事} |
|
|
{1:~ }|
|
|
{1:~ }|
|
|
|
|
|
]]}
|
|
|
|
command("set colorcolumn=9")
|
|
screen:expect{grid=[[
|
|
^1 + 2 {3:=}{2: }{17:3} |
|
|
3 + {11:ERROR:} invalid syntax |
|
|
5, 5, 5,{18: }5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
|
|
, 5, 5, 5, 5, 5, 5, Lorem ipsum dolor s|
|
|
x = 4 {12:暗}{19:x}{12:事} |
|
|
{1:~ }|
|
|
{1:~ }|
|
|
|
|
|
]]}
|
|
end)
|
|
end)
|
|
|
|
it('and virtual text use the same namespace counter', function()
|
|
local set_virtual_text = curbufmeths.set_virtual_text
|
|
eq(1, add_highlight(0, "String", 0 , 0, -1))
|
|
eq(2, set_virtual_text(0, 0, {{"= text", "Comment"}}, {}))
|
|
eq(3, meths.create_namespace("my-ns"))
|
|
eq(4, add_highlight(0, "String", 0 , 0, -1))
|
|
eq(5, set_virtual_text(0, 0, {{"= text", "Comment"}}, {}))
|
|
eq(6, meths.create_namespace("other-ns"))
|
|
end)
|
|
end)
|