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fix(diagnostic): change default severity_sort order

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When severity_sort is true, higher severities should be displayed before
lower severities (e.g. ERROR is displayed over WARN).

Also improved the test case for this.
This commit is contained in:
Gregory Anders 2021-09-17 14:59:30 -06:00
parent ede5695eb1
commit 938ed458e2
3 changed files with 39 additions and 25 deletions
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4
runtime/doc/diagnostic.txt
View File

@ -239,7 +239,9 @@ config({opts}, {namespace}) *vim.diagnostic.config()*
• severity_sort: (default false) Sort
diagnostics by severity. This affects the
order in which signs and virtual text are
displayed. Options:
displayed. When true, higher severities are
displayed before lower severities (e.g.
ERROR is displayed before WARN). Options:
• reverse: (boolean) Reverse sort order
{namespace} number|nil Update the options for the given
namespace. When omitted, update the global

8
runtime/lua/vim/diagnostic.lua
View File

@ -452,7 +452,9 @@ end
--- - update_in_insert: (default false) Update diagnostics in Insert mode (if false,
--- diagnostics are updated on InsertLeave)
--- - severity_sort: (default false) Sort diagnostics by severity. This affects the order in
--- which signs and virtual text are displayed. Options:
--- which signs and virtual text are displayed. When true, higher severities
--- are displayed before lower severities (e.g. ERROR is displayed before WARN).
--- Options:
--- * reverse: (boolean) Reverse sort order
---@param namespace number|nil Update the options for the given namespace. When omitted, update the
--- global diagnostic options.
@ -998,9 +1000,9 @@ function M.show(namespace, bufnr, diagnostics, opts)
if vim.F.if_nil(opts.severity_sort, false) then
if type(opts.severity_sort) == "table" and opts.severity_sort.reverse then
table.sort(diagnostics, function(a, b) return a.severity > b.severity end)
else
table.sort(diagnostics, function(a, b) return a.severity < b.severity end)
else
table.sort(diagnostics, function(a, b) return a.severity > b.severity end)
end
end

52
test/functional/lua/diagnostic_spec.lua
View File

@ -540,11 +540,11 @@ describe('vim.diagnostic', function()
end)
it('allows sorting by severity', function()
local result = exec_lua([[
exec_lua [[
vim.diagnostic.config({
underline = true,
virtual_text = false,
severity_sort = false,
underline = false,
signs = true,
virtual_text = true,
})
vim.diagnostic.set(diagnostic_ns, diagnostic_bufnr, {
@ -553,31 +553,41 @@ describe('vim.diagnostic', function()
make_info('Info', 4, 4, 4, 4),
})
local extmarks = vim.api.nvim_buf_get_extmarks(diagnostic_bufnr, diagnostic_ns, 0, -1, {details = true})
function get_virt_text_and_signs(severity_sort)
vim.diagnostic.config({
severity_sort = severity_sort,
})
local warn_highlight = extmarks[1][4].hl_group
local virt_text = vim.api.nvim_buf_get_extmarks(diagnostic_bufnr, diagnostic_ns, 0, -1, {details = true})[1][4].virt_text
vim.diagnostic.config({
severity_sort = true,
})
local virt_texts = {}
for i = 2, #virt_text do
table.insert(virt_texts, (string.gsub(virt_text[i][2], "DiagnosticVirtualText", "")))
end
extmarks = vim.api.nvim_buf_get_extmarks(diagnostic_bufnr, diagnostic_ns, 0, -1, {details = true})
local signs = {}
for _, v in ipairs(vim.fn.sign_getplaced(diagnostic_bufnr, {group = "*"})[1].signs) do
table.insert(signs, (string.gsub(v.name, "DiagnosticSign", "")))
end
local err_highlight = extmarks[1][4].hl_group
return {virt_texts, signs}
end
]]
vim.diagnostic.config({
severity_sort = { reverse = true },
})
local result = exec_lua [[return get_virt_text_and_signs(false)]]
extmarks = vim.api.nvim_buf_get_extmarks(diagnostic_bufnr, diagnostic_ns, 0, -1, {details = true})
-- Virt texts are defined lowest priority to highest, signs from
-- highest to lowest
eq({'Warn', 'Error', 'Info'}, result[1])
eq({'Info', 'Error', 'Warn'}, result[2])
local info_highlight = extmarks[1][4].hl_group
result = exec_lua [[return get_virt_text_and_signs(true)]]
eq({'Info', 'Warn', 'Error'}, result[1])
eq({'Error', 'Warn', 'Info'}, result[2])
return { warn_highlight, err_highlight, info_highlight }
]])
eq('DiagnosticUnderlineWarn', result[1])
eq('DiagnosticUnderlineError', result[2])
eq('DiagnosticUnderlineInfo', result[3])
result = exec_lua [[return get_virt_text_and_signs({ reverse = true })]]
eq({'Error', 'Warn', 'Info'}, result[1])
eq({'Info', 'Warn', 'Error'}, result[2])
end)
end)