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refactor(diagnostic): set sign by using extmark (#26193)

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after sign implementation refactor by using extmark, we can use
`nvim_buf_set_extmark` to set diagnostic sign instead use `sign_define`
This commit is contained in:
Raphael
2023-12-13 22:19:53 +08:00
committed by GitHub
parent e527842211
commit 8122470f83
4 changed files with 61 additions and 37 deletions
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61
runtime/lua/vim/diagnostic.lua
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@@ -221,30 +221,6 @@ local underline_highlight_map = make_highlight_map('Underline')
local floating_highlight_map = make_highlight_map('Floating')
local sign_highlight_map = make_highlight_map('Sign')
---@private
local define_default_signs = (function()
local signs_defined = false
return function()
if signs_defined then
return
end
for severity, sign_hl_name in pairs(sign_highlight_map) do
if vim.tbl_isempty(vim.fn.sign_getdefined(sign_hl_name)) then
local severity_name = M.severity[severity]
vim.fn.sign_define(sign_hl_name, {
text = (severity_name or 'U'):sub(1, 1),
texthl = sign_hl_name,
linehl = '',
numhl = '',
})
end
end
signs_defined = true
end
end)()
local function get_bufnr(bufnr)
if not bufnr or bufnr == 0 then
return api.nvim_get_current_buf()
@@ -618,6 +594,14 @@ end
--- * priority: (number, default 10) Base priority to use for signs. When
--- {severity_sort} is used, the priority of a sign is adjusted based on
--- its severity. Otherwise, all signs use the same priority.
--- * text: (table) A table mapping |diagnostic-severity| to the sign text
--- to display in the sign column. The default is to use "E", "W", "I", and "H"
--- for errors, warnings, information, and hints, respectively. Example:
--- <pre>lua
--- vim.diagnostic.config({
--- sign = { text = { [vim.diagnostic.severity.ERROR] = 'E', ... } }
--- })
--- </pre>
--- - float: Options for floating windows. See |vim.diagnostic.open_float()|.
--- - update_in_insert: (default false) Update diagnostics in Insert mode (if false,
--- diagnostics are updated on InsertLeave)
@@ -868,8 +852,6 @@ M.handlers.signs = {
diagnostics = filter_by_severity(opts.signs.severity, diagnostics)
end
define_default_signs()
-- 10 is the default sign priority when none is explicitly specified
local priority = opts.signs and opts.signs.priority or 10
local get_priority
@@ -890,22 +872,33 @@ M.handlers.signs = {
end
local ns = M.get_namespace(namespace)
if not ns.user_data.sign_group then
ns.user_data.sign_group = string.format('vim.diagnostic.%s', ns.name)
if not ns.user_data.sign_ns then
ns.user_data.sign_ns = api.nvim_create_namespace('')
end
local text = {}
for k in pairs(M.severity) do
if opts.signs.text and opts.signs.text[k] then
text[k] = opts.signs.text[k]
elseif type(k) == 'string' and not text[k] then
text[k] = string.sub(k, 1, 1):upper()
end
end
local sign_group = ns.user_data.sign_group
for _, diagnostic in ipairs(diagnostics) do
vim.fn.sign_place(0, sign_group, sign_highlight_map[diagnostic.severity], bufnr, {
priority = get_priority(diagnostic.severity),
lnum = diagnostic.lnum + 1,
})
if api.nvim_buf_is_loaded(diagnostic.bufnr) then
api.nvim_buf_set_extmark(bufnr, ns.user_data.sign_ns, diagnostic.lnum, 0, {
sign_text = text[diagnostic.severity] or text[M.severity[diagnostic.severity]] or 'U',
sign_hl_group = sign_highlight_map[diagnostic.severity],
priority = get_priority(diagnostic.severity),
})
end
end
end,
hide = function(namespace, bufnr)
local ns = M.get_namespace(namespace)
if ns.user_data.sign_group and api.nvim_buf_is_valid(bufnr) then
vim.fn.sign_unplace(ns.user_data.sign_group, { buffer = bufnr })
api.nvim_buf_clear_namespace(bufnr, ns.user_data.sign_ns, 0, -1)
end
end,
}