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feat(diagnostic): specify diagnostic virtual text prefix as a function

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- vim.diagnostic.config() now accepts a function for the virtual_text.prefix
  option, which allows for rendering e.g., diagnostic severities differently.
This commit is contained in:
Isak Samsten
2023-04-17 13:53:34 +02:00
committed by GitHub
parent e83682e652
commit 07b60efd80
4 changed files with 72 additions and 16 deletions
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60
test/functional/lua/diagnostic_spec.lua
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@@ -1042,7 +1042,7 @@ end)
local virt_text = get_virt_text_extmarks(diagnostic_ns)[1][4].virt_text
local virt_texts = {}
for i = 2, #virt_text do
for i = 2, #virt_text - 1 do
table.insert(virt_texts, (string.gsub(virt_text[i][2], "DiagnosticVirtualText", "")))
end
@@ -1086,7 +1086,7 @@ end)
})
local extmarks = get_virt_text_extmarks(diagnostic_ns)
local virt_text = extmarks[1][4].virt_text[2][1]
local virt_text = extmarks[1][4].virt_text[3][1]
return virt_text
]]
eq(' source x: Some error', result)
@@ -1101,7 +1101,7 @@ end)
}, diagnostic_ns)
local extmarks = get_virt_text_extmarks(diagnostic_ns)
local virt_text = extmarks[1][4].virt_text[2][1]
local virt_text = extmarks[1][4].virt_text[3][1]
return virt_text
]]
eq(' Some error', result)
@@ -1121,7 +1121,7 @@ end)
})
local extmarks = get_virt_text_extmarks(diagnostic_ns)
local virt_text = {extmarks[1][4].virt_text[2][1], extmarks[2][4].virt_text[2][1]}
local virt_text = {extmarks[1][4].virt_text[3][1], extmarks[2][4].virt_text[3][1]}
return virt_text
]]
eq(' source x: Some error', result[1])
@@ -1151,8 +1151,8 @@ end)
local extmarks = get_virt_text_extmarks(diagnostic_ns)
return {extmarks[1][4].virt_text, extmarks[2][4].virt_text}
]]
eq(" 👀 Warning", result[1][2][1])
eq(" 🔥 Error", result[2][2][1])
eq(" 👀 Warning", result[1][3][1])
eq(" 🔥 Error", result[2][3][1])
end)
it('includes source for formatted diagnostics', function()
@@ -1179,8 +1179,48 @@ end)
local extmarks = get_virt_text_extmarks(diagnostic_ns)
return {extmarks[1][4].virt_text, extmarks[2][4].virt_text}
]]
eq(" some_linter: 👀 Warning", result[1][2][1])
eq(" another_linter: 🔥 Error", result[2][2][1])
eq(" some_linter: 👀 Warning", result[1][3][1])
eq(" another_linter: 🔥 Error", result[2][3][1])
end)
it('can add a prefix to virtual text', function()
eq('E Some error', exec_lua [[
local diagnostics = {
make_error('Some error', 0, 0, 0, 0),
}
vim.diagnostic.set(diagnostic_ns, diagnostic_bufnr, diagnostics, {
underline = false,
virtual_text = {
prefix = 'E',
suffix = '',
}
})
local extmarks = get_virt_text_extmarks(diagnostic_ns)
local prefix = extmarks[1][4].virt_text[2][1]
local message = extmarks[1][4].virt_text[3][1]
return prefix .. message
]])
eq('[err-code] Some error', exec_lua [[
local diagnostics = {
make_error('Some error', 0, 0, 0, 0, nil, 'err-code'),
}
vim.diagnostic.set(diagnostic_ns, diagnostic_bufnr, diagnostics, {
underline = false,
virtual_text = {
prefix = function(diag) return string.format('[%s]', diag.code) end,
suffix = '',
}
})
local extmarks = get_virt_text_extmarks(diagnostic_ns)
local prefix = extmarks[1][4].virt_text[2][1]
local message = extmarks[1][4].virt_text[3][1]
return prefix .. message
]])
end)
it('can add a suffix to virtual text', function()
@@ -1198,7 +1238,7 @@ end)
})
local extmarks = get_virt_text_extmarks(diagnostic_ns)
local virt_text = extmarks[1][4].virt_text[2][1]
local virt_text = extmarks[1][4].virt_text[3][1]
return virt_text
]])
@@ -1216,7 +1256,7 @@ end)
})
local extmarks = get_virt_text_extmarks(diagnostic_ns)
local virt_text = extmarks[1][4].virt_text[2][1]
local virt_text = extmarks[1][4].virt_text[3][1]
return virt_text
]])
end)