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-rw-r--r--runtime/lua/health.lua23
-rw-r--r--runtime/lua/vim/diagnostic.lua543
-rw-r--r--runtime/lua/vim/lsp.lua172
-rw-r--r--runtime/lua/vim/lsp/buf.lua137
-rw-r--r--runtime/lua/vim/lsp/codelens.lua42
-rw-r--r--runtime/lua/vim/lsp/diagnostic.lua47
-rw-r--r--runtime/lua/vim/lsp/handlers.lua35
-rw-r--r--runtime/lua/vim/lsp/health.lua2
-rw-r--r--runtime/lua/vim/lsp/protocol.lua4
-rw-r--r--runtime/lua/vim/lsp/rpc.lua87
-rw-r--r--runtime/lua/vim/lsp/util.lua22
-rw-r--r--runtime/lua/vim/shared.lua46
-rw-r--r--runtime/lua/vim/treesitter/health.lua2
-rw-r--r--runtime/lua/vim/ui.lua36
-rw-r--r--runtime/lua/vim/uri.lua11
15 files changed, 801 insertions, 408 deletions
diff --git a/runtime/lua/health.lua b/runtime/lua/health.lua
new file mode 100644
index 0000000000..142a353bf2
--- /dev/null
+++ b/runtime/lua/health.lua
@@ -0,0 +1,23 @@
+local M = {}
+
+function M.report_start(msg)
+ vim.fn['health#report_start'](msg)
+end
+
+function M.report_info(msg)
+ vim.fn['health#report_info'](msg)
+end
+
+function M.report_ok(msg)
+ vim.fn['health#report_ok'](msg)
+end
+
+function M.report_warn(msg, ...)
+ vim.fn['health#report_warn'](msg, ...)
+end
+
+function M.report_error(msg, ...)
+ vim.fn['health#report_error'](msg, ...)
+end
+
+return M
diff --git a/runtime/lua/vim/diagnostic.lua b/runtime/lua/vim/diagnostic.lua
index c977fe0109..4cf22282a2 100644
--- a/runtime/lua/vim/diagnostic.lua
+++ b/runtime/lua/vim/diagnostic.lua
@@ -19,6 +19,7 @@ local global_diagnostic_options = {
signs = true,
underline = true,
virtual_text = true,
+ float = true,
update_in_insert = false,
severity_sort = false,
}
@@ -27,7 +28,10 @@ local global_diagnostic_options = {
---@private
local function to_severity(severity)
- return type(severity) == 'string' and M.severity[string.upper(severity)] or severity
+ if type(severity) == 'string' then
+ return assert(M.severity[string.upper(severity)], string.format("Invalid severity: %s", severity))
+ end
+ return severity
end
---@private
@@ -48,25 +52,46 @@ local function filter_by_severity(severity, diagnostics)
end
---@private
-local function resolve_optional_value(option, namespace, bufnr)
- local enabled_val = {}
+local function prefix_source(source, diagnostics)
+ vim.validate { source = {source, function(v)
+ return v == "always" or v == "if_many"
+ end, "Invalid value for option 'source'" } }
+
+ if source == "if_many" then
+ local sources = {}
+ for _, d in pairs(diagnostics) do
+ if d.source then
+ sources[d.source] = true
+ end
+ end
+ if #vim.tbl_keys(sources) <= 1 then
+ return diagnostics
+ end
+ end
- if not option then
- return false
- elseif option == true then
- return enabled_val
- elseif type(option) == 'function' then
- local val = option(namespace, bufnr)
- if val == true then
- return enabled_val
- else
- return val
+ return vim.tbl_map(function(d)
+ if not d.source then
+ return d
end
- elseif type(option) == 'table' then
- return option
- else
- error("Unexpected option type: " .. vim.inspect(option))
+
+ local t = vim.deepcopy(d)
+ t.message = string.format("%s: %s", d.source, d.message)
+ return t
+ end, diagnostics)
+end
+
+---@private
+local function reformat_diagnostics(format, diagnostics)
+ vim.validate {
+ format = {format, 'f'},
+ diagnostics = {diagnostics, 't'},
+ }
+
+ local formatted = vim.deepcopy(diagnostics)
+ for _, diagnostic in ipairs(formatted) do
+ diagnostic.message = format(diagnostic)
end
+ return formatted
end
local all_namespaces = {}
@@ -82,9 +107,7 @@ local function get_namespace(ns)
end
end
- if not name then
- return vim.notify("namespace does not exist or is anonymous", vim.log.levels.ERROR)
- end
+ assert(name, "namespace does not exist or is anonymous")
all_namespaces[ns] = {
name = name,
@@ -96,12 +119,47 @@ local function get_namespace(ns)
end
---@private
+local function enabled_value(option, namespace)
+ local ns = namespace and get_namespace(namespace) or {}
+ if ns.opts and type(ns.opts[option]) == "table" then
+ return ns.opts[option]
+ end
+
+ if type(global_diagnostic_options[option]) == "table" then
+ return global_diagnostic_options[option]
+ end
+
+ return {}
+end
+
+---@private
+local function resolve_optional_value(option, value, namespace, bufnr)
+ if not value then
+ return false
+ elseif value == true then
+ return enabled_value(option, namespace)
+ elseif type(value) == 'function' then
+ local val = value(namespace, bufnr)
+ if val == true then
+ return enabled_value(option, namespace)
+ else
+ return val
+ end
+ elseif type(value) == 'table' then
+ return value
+ else
+ error("Unexpected option type: " .. vim.inspect(value))
+ end
+end
+
+---@private
local function get_resolved_options(opts, namespace, bufnr)
- local ns = get_namespace(namespace)
- local resolved = vim.tbl_extend('keep', opts or {}, ns.opts, global_diagnostic_options)
+ local ns = namespace and get_namespace(namespace) or {}
+ -- Do not use tbl_deep_extend so that an empty table can be used to reset to default values
+ local resolved = vim.tbl_extend('keep', opts or {}, ns.opts or {}, global_diagnostic_options)
for k in pairs(global_diagnostic_options) do
if resolved[k] ~= nil then
- resolved[k] = resolve_optional_value(resolved[k], namespace, bufnr)
+ resolved[k] = resolve_optional_value(k, resolved[k], namespace, bufnr)
end
end
return resolved
@@ -206,7 +264,7 @@ end
---@private
local function diagnostic_lines(diagnostics)
if not diagnostics then
- return
+ return {}
end
local diagnostics_by_line = {}
@@ -222,26 +280,14 @@ local function diagnostic_lines(diagnostics)
end
---@private
-local function set_diagnostic_cache(namespace, diagnostics, bufnr)
- local buf_line_count = vim.api.nvim_buf_line_count(bufnr)
+local function set_diagnostic_cache(namespace, bufnr, diagnostics)
for _, diagnostic in ipairs(diagnostics) do
- if diagnostic.severity == nil then
- diagnostic.severity = M.severity.ERROR
- end
-
+ diagnostic.severity = diagnostic.severity and to_severity(diagnostic.severity) or M.severity.ERROR
+ diagnostic.end_lnum = diagnostic.end_lnum or diagnostic.lnum
+ diagnostic.end_col = diagnostic.end_col or diagnostic.col
diagnostic.namespace = namespace
diagnostic.bufnr = bufnr
-
- if buf_line_count > 0 then
- diagnostic.lnum = math.max(math.min(
- diagnostic.lnum, buf_line_count - 1
- ), 0)
- diagnostic.end_lnum = math.max(math.min(
- diagnostic.end_lnum, buf_line_count - 1
- ), 0)
- end
end
-
diagnostic_cache[bufnr][namespace] = diagnostics
end
@@ -310,19 +356,15 @@ local function schedule_display(namespace, bufnr, args)
local key = make_augroup_key(namespace, bufnr)
if not registered_autocmds[key] then
- vim.cmd(string.format("augroup %s", key))
- vim.cmd(" au!")
- vim.cmd(
- string.format(
- [[autocmd %s <buffer=%s> lua vim.diagnostic._execute_scheduled_display(%s, %s)]],
- table.concat(insert_leave_auto_cmds, ","),
- bufnr,
- namespace,
- bufnr
- )
- )
- vim.cmd("augroup END")
-
+ vim.cmd(string.format([[augroup %s
+ au!
+ autocmd %s <buffer=%s> lua vim.diagnostic._execute_scheduled_display(%s, %s)
+ augroup END]],
+ key,
+ table.concat(insert_leave_auto_cmds, ","),
+ bufnr,
+ namespace,
+ bufnr))
registered_autocmds[key] = true
end
end
@@ -332,56 +374,14 @@ local function clear_scheduled_display(namespace, bufnr)
local key = make_augroup_key(namespace, bufnr)
if registered_autocmds[key] then
- vim.cmd(string.format("augroup %s", key))
- vim.cmd(" au!")
- vim.cmd("augroup END")
-
+ vim.cmd(string.format([[augroup %s
+ au!
+ augroup END]], key))
registered_autocmds[key] = nil
end
end
---@private
---- Open a floating window with the provided diagnostics
----@param opts table Configuration table
---- - show_header (boolean, default true): Show "Diagnostics:" header
---- - all opts for |vim.util.open_floating_preview()| can be used here
----@param diagnostics table: The diagnostics to display
----@return table {popup_bufnr, win_id}
-local function show_diagnostics(opts, diagnostics)
- if vim.tbl_isempty(diagnostics) then return end
- local lines = {}
- local highlights = {}
- local show_header = vim.F.if_nil(opts.show_header, true)
- if show_header then
- table.insert(lines, "Diagnostics:")
- table.insert(highlights, {0, "Bold"})
- end
-
- for i, diagnostic in ipairs(diagnostics) do
- local prefix = string.format("%d. ", i)
- local hiname = floating_highlight_map[diagnostic.severity]
- assert(hiname, 'unknown severity: ' .. tostring(diagnostic.severity))
-
- local message_lines = vim.split(diagnostic.message, '\n', true)
- table.insert(lines, prefix..message_lines[1])
- table.insert(highlights, {#prefix, hiname})
- for j = 2, #message_lines do
- table.insert(lines, string.rep(' ', #prefix) .. message_lines[j])
- table.insert(highlights, {0, hiname})
- end
- end
-
- local popup_bufnr, winnr = require('vim.lsp.util').open_floating_preview(lines, 'plaintext', opts)
- for i, hi in ipairs(highlights) do
- local prefixlen, hiname = unpack(hi)
- -- Start highlight after the prefix
- vim.api.nvim_buf_add_highlight(popup_bufnr, -1, hiname, i-1, prefixlen, -1)
- end
-
- return popup_bufnr, winnr
-end
-
----@private
local function set_list(loclist, opts)
opts = opts or {}
local open = vim.F.if_nil(opts.open, true)
@@ -404,12 +404,28 @@ local function set_list(loclist, opts)
end
---@private
+--- To (slightly) improve performance, modifies diagnostics in place.
+local function clamp_line_numbers(bufnr, diagnostics)
+ local buf_line_count = vim.api.nvim_buf_line_count(bufnr)
+ if buf_line_count == 0 then
+ return
+ end
+
+ for _, diagnostic in ipairs(diagnostics) do
+ diagnostic.lnum = math.max(math.min(diagnostic.lnum, buf_line_count - 1), 0)
+ diagnostic.end_lnum = math.max(math.min(diagnostic.end_lnum, buf_line_count - 1), 0)
+ end
+end
+
+---@private
local function next_diagnostic(position, search_forward, bufnr, opts, namespace)
position[1] = position[1] - 1
- bufnr = bufnr or vim.api.nvim_get_current_buf()
+ bufnr = get_bufnr(bufnr)
local wrap = vim.F.if_nil(opts.wrap, true)
local line_count = vim.api.nvim_buf_line_count(bufnr)
- opts.namespace = namespace
+ local diagnostics = M.get(bufnr, vim.tbl_extend("keep", opts, {namespace = namespace}))
+ clamp_line_numbers(bufnr, diagnostics)
+ local line_diagnostics = diagnostic_lines(diagnostics)
for i = 0, line_count do
local offset = i * (search_forward and 1 or -1)
local lnum = position[1] + offset
@@ -419,9 +435,7 @@ local function next_diagnostic(position, search_forward, bufnr, opts, namespace)
end
lnum = (lnum + line_count) % line_count
end
- opts.lnum = lnum
- local line_diagnostics = M.get(bufnr, opts)
- if line_diagnostics and not vim.tbl_isempty(line_diagnostics) then
+ if line_diagnostics[lnum] and not vim.tbl_isempty(line_diagnostics[lnum]) then
local sort_diagnostics, is_next
if search_forward then
sort_diagnostics = function(a, b) return a.col < b.col end
@@ -430,15 +444,15 @@ local function next_diagnostic(position, search_forward, bufnr, opts, namespace)
sort_diagnostics = function(a, b) return a.col > b.col end
is_next = function(diagnostic) return diagnostic.col < position[2] end
end
- table.sort(line_diagnostics, sort_diagnostics)
+ table.sort(line_diagnostics[lnum], sort_diagnostics)
if i == 0 then
- for _, v in pairs(line_diagnostics) do
+ for _, v in pairs(line_diagnostics[lnum]) do
if is_next(v) then
return v
end
end
else
- return line_diagnostics[1]
+ return line_diagnostics[lnum][1]
end
end
end
@@ -448,7 +462,7 @@ end
local function diagnostic_move_pos(opts, pos)
opts = opts or {}
- local enable_popup = vim.F.if_nil(opts.enable_popup, true)
+ local float = vim.F.if_nil(opts.float, true)
local win_id = opts.win_id or vim.api.nvim_get_current_win()
if not pos then
@@ -456,17 +470,22 @@ local function diagnostic_move_pos(opts, pos)
return
end
+ -- Save position in the window's jumplist
+ vim.api.nvim_win_call(win_id, function() vim.cmd("normal! m'") end)
+
vim.api.nvim_win_set_cursor(win_id, {pos[1] + 1, pos[2]})
- if enable_popup then
- -- This is a bit weird... I'm surprised that we need to wait til the next tick to do this.
+ if float then
+ local float_opts = type(float) == "table" and float or {}
vim.schedule(function()
- M.show_position_diagnostics(opts.popup_opts, vim.api.nvim_win_get_buf(win_id))
+ M.open_float(
+ vim.api.nvim_win_get_buf(win_id),
+ vim.tbl_extend("keep", float_opts, {scope="cursor"})
+ )
end)
end
end
-
-- }}}
-- Public API {{{
@@ -474,10 +493,27 @@ end
--- Configure diagnostic options globally or for a specific diagnostic
--- namespace.
---
+--- Configuration can be specified globally, per-namespace, or ephemerally
+--- (i.e. only for a single call to |vim.diagnostic.set()| or
+--- |vim.diagnostic.show()|). Ephemeral configuration has highest priority,
+--- followed by namespace configuration, and finally global configuration.
+---
+--- For example, if a user enables virtual text globally with
+--- <pre>
+--- vim.diagnostic.config({virtual_text = true})
+--- </pre>
+---
+--- and a diagnostic producer sets diagnostics with
+--- <pre>
+--- vim.diagnostic.set(ns, 0, diagnostics, {virtual_text = false})
+--- </pre>
+---
+--- then virtual text will not be enabled for those diagnostics.
+---
---@note Each of the configuration options below accepts one of the following:
--- - `false`: Disable this feature
--- - `true`: Enable this feature, use default settings.
---- - `table`: Enable this feature with overrides.
+--- - `table`: Enable this feature with overrides. Use an empty table to use default values.
--- - `function`: Function with signature (namespace, bufnr) that returns any of the above.
---
---@param opts table Configuration table with the following keys:
@@ -487,9 +523,32 @@ end
--- - virtual_text: (default true) Use virtual text for diagnostics. Options:
--- * severity: Only show virtual text for diagnostics matching the given
--- severity |diagnostic-severity|
+--- * source: (string) Include the diagnostic source in virtual
+--- text. One of "always" or "if_many".
+--- * format: (function) A function that takes a diagnostic as input and
+--- returns a string. The return value is the text used to display
+--- the diagnostic. Example:
+--- <pre>
+--- function(diagnostic)
+--- if diagnostic.severity == vim.diagnostic.severity.ERROR then
+--- return string.format("E: %s", diagnostic.message)
+--- end
+--- return diagnostic.message
+--- end
+--- </pre>
--- - signs: (default true) Use signs for diagnostics. Options:
--- * severity: Only show signs for diagnostics matching the given severity
--- |diagnostic-severity|
+--- * 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.
+--- - float: Options for floating windows:
+--- * severity: See |diagnostic-severity|.
+--- * show_header: (boolean, default true) Show "Diagnostics:" header
+--- * source: (string) Include the diagnostic source in
+--- the message. One of "always" or "if_many".
+--- * format: (function) A function that takes a diagnostic as input and returns a
+--- string. The return value is the text used to display the diagnostic.
--- - 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
@@ -551,32 +610,36 @@ function M.set(namespace, bufnr, diagnostics, opts)
}
if vim.tbl_isempty(diagnostics) then
- return M.reset(namespace, bufnr)
- end
-
- if not diagnostic_cleanup[bufnr][namespace] then
- diagnostic_cleanup[bufnr][namespace] = true
-
- -- Clean up our data when the buffer unloads.
- vim.api.nvim_buf_attach(bufnr, false, {
- on_detach = function(_, b)
- clear_diagnostic_cache(b, namespace)
- diagnostic_cleanup[b][namespace] = nil
- end
- })
+ clear_diagnostic_cache(namespace, bufnr)
+ else
+ if not diagnostic_cleanup[bufnr][namespace] then
+ diagnostic_cleanup[bufnr][namespace] = true
+
+ -- Clean up our data when the buffer unloads.
+ vim.api.nvim_buf_attach(bufnr, false, {
+ on_detach = function(_, b)
+ clear_diagnostic_cache(b, namespace)
+ diagnostic_cleanup[b][namespace] = nil
+ end
+ })
+ end
+ set_diagnostic_cache(namespace, bufnr, diagnostics)
end
- set_diagnostic_cache(namespace, diagnostics, bufnr)
-
if vim.api.nvim_buf_is_loaded(bufnr) then
M.show(namespace, bufnr, diagnostics, opts)
- elseif opts then
- M.config(opts, namespace)
end
vim.api.nvim_command("doautocmd <nomodeline> User DiagnosticsChanged")
end
+--- Get current diagnostic namespaces.
+---
+---@return table A list of active diagnostic namespaces |vim.diagnostic|.
+function M.get_namespaces()
+ return vim.deepcopy(all_namespaces)
+end
+
--- Get current diagnostics.
---
---@param bufnr number|nil Buffer number to get diagnostics from. Use 0 for
@@ -708,10 +771,9 @@ end
--- |nvim_win_get_cursor()|. Defaults to the current cursor position.
--- - wrap: (boolean, default true) Whether to loop around file or not. Similar to 'wrapscan'.
--- - severity: See |diagnostic-severity|.
---- - enable_popup: (boolean, default true) Call |vim.diagnostic.show_line_diagnostics()|
---- on jump.
---- - popup_opts: (table) Table to pass as {opts} parameter to
---- |vim.diagnostic.show_line_diagnostics()|
+--- - float: (boolean or table, default true) If "true", call |vim.diagnostic.open_float()|
+--- after moving. If a table, pass the table as the {opts} parameter to
+--- |vim.diagnostic.open_float()|.
--- - win_id: (number, default 0) Window ID
function M.goto_next(opts)
return diagnostic_move_pos(
@@ -740,16 +802,35 @@ function M._set_signs(namespace, bufnr, diagnostics, opts)
}
bufnr = get_bufnr(bufnr)
- opts = get_resolved_options({ signs = opts }, namespace, bufnr).signs
+ opts = get_resolved_options({ signs = opts }, namespace, bufnr)
- if opts and opts.severity then
- diagnostics = filter_by_severity(opts.severity, diagnostics)
+ if opts.signs and opts.signs.severity then
+ diagnostics = filter_by_severity(opts.signs.severity, diagnostics)
end
local ns = get_namespace(namespace)
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
+ if opts.severity_sort then
+ if type(opts.severity_sort) == "table" and opts.severity_sort.reverse then
+ get_priority = function(severity)
+ return priority + (severity - vim.diagnostic.severity.ERROR)
+ end
+ else
+ get_priority = function(severity)
+ return priority + (vim.diagnostic.severity.HINT - severity)
+ end
+ end
+ else
+ get_priority = function()
+ return priority
+ end
+ end
+
for _, diagnostic in ipairs(diagnostics) do
vim.fn.sign_place(
0,
@@ -757,7 +838,7 @@ function M._set_signs(namespace, bufnr, diagnostics, opts)
sign_highlight_map[diagnostic.severity],
bufnr,
{
- priority = opts and opts.priority,
+ priority = get_priority(diagnostic.severity),
lnum = diagnostic.lnum + 1
}
)
@@ -814,6 +895,8 @@ end
---@param opts table|nil Configuration table with the following keys:
--- - prefix: (string) Prefix to display before virtual text on line.
--- - spacing: (number) Number of spaces to insert before virtual text.
+--- - source: (string) Include the diagnostic source in virtual text. One of "always" or
+--- "if_many".
---@private
function M._set_virtual_text(namespace, bufnr, diagnostics, opts)
vim.validate {
@@ -826,12 +909,20 @@ function M._set_virtual_text(namespace, bufnr, diagnostics, opts)
bufnr = get_bufnr(bufnr)
opts = get_resolved_options({ virtual_text = opts }, namespace, bufnr).virtual_text
+ if opts and opts.format then
+ diagnostics = reformat_diagnostics(opts.format, diagnostics)
+ end
+
+ if opts and opts.source then
+ diagnostics = prefix_source(opts.source, diagnostics)
+ end
+
local buffer_line_diagnostics = diagnostic_lines(diagnostics)
for line, line_diagnostics in pairs(buffer_line_diagnostics) do
if opts and opts.severity then
line_diagnostics = filter_by_severity(opts.severity, line_diagnostics)
end
- local virt_texts = M.get_virt_text_chunks(line_diagnostics, opts)
+ local virt_texts = M._get_virt_text_chunks(line_diagnostics, opts)
if virt_texts then
vim.api.nvim_buf_set_extmark(bufnr, namespace, line, 0, {
@@ -844,13 +935,11 @@ end
--- Get virtual text chunks to display using |nvim_buf_set_extmark()|.
---
----@param line_diags table The diagnostics associated with the line.
----@param opts table|nil Configuration table with the following keys:
---- - prefix: (string) Prefix to display before virtual text on line.
---- - spacing: (number) Number of spaces to insert before virtual text.
----@return array of ({text}, {hl_group}) tuples. This can be passed directly to
---- the {virt_text} option of |nvim_buf_set_extmark()|.
-function M.get_virt_text_chunks(line_diags, opts)
+--- Exported for backward compatibility with
+--- vim.lsp.diagnostic.get_virtual_text_chunks_for_line(). When that function is eventually removed,
+--- this can be made local.
+---@private
+function M._get_virt_text_chunks(line_diags, opts)
if #line_diags == 0 then
return nil
end
@@ -983,6 +1072,8 @@ function M.show(namespace, bufnr, diagnostics, opts)
end
end
+ clamp_line_numbers(bufnr, diagnostics)
+
if opts.underline then
M._set_underline(namespace, bufnr, diagnostics, opts.underline)
end
@@ -998,61 +1089,136 @@ function M.show(namespace, bufnr, diagnostics, opts)
save_extmarks(namespace, bufnr)
end
---- Open a floating window with the diagnostics at the given position.
+--- Show diagnostics in a floating window.
---
+---@param bufnr number|nil Buffer number. Defaults to the current buffer.
---@param opts table|nil Configuration table with the same keys as
--- |vim.lsp.util.open_floating_preview()| in addition to the following:
--- - namespace: (number) Limit diagnostics to the given namespace
---- - severity: See |diagnostic-severity|.
---- - show_header: (boolean, default true) Show "Diagnostics:" header
----@param bufnr number|nil Buffer number. Defaults to the current buffer.
----@param position table|nil The (0,0)-indexed position. Defaults to the current cursor position.
----@return tuple ({popup_bufnr}, {win_id})
-function M.show_position_diagnostics(opts, bufnr, position)
+--- - scope: (string, default "buffer") Show diagnostics from the whole buffer ("buffer"),
+--- the current cursor line ("line"), or the current cursor position ("cursor").
+--- - pos: (number or table) If {scope} is "line" or "cursor", use this position rather
+--- than the cursor position. If a number, interpreted as a line number;
+--- otherwise, a (row, col) tuple.
+--- - severity_sort: (default false) Sort diagnostics by severity. Overrides the setting
+--- from |vim.diagnostic.config()|.
+--- - severity: See |diagnostic-severity|. Overrides the setting from
+--- |vim.diagnostic.config()|.
+--- - show_header: (boolean, default true) Show "Diagnostics:" header. Overrides the
+--- setting from |vim.diagnostic.config()|.
+--- - source: (string) Include the diagnostic source in the message. One of "always" or
+--- "if_many". Overrides the setting from |vim.diagnostic.config()|.
+--- - format: (function) A function that takes a diagnostic as input and returns a
+--- string. The return value is the text used to display the diagnostic.
+--- Overrides the setting from |vim.diagnostic.config()|.
+---@return tuple ({float_bufnr}, {win_id})
+function M.open_float(bufnr, opts)
vim.validate {
- opts = { opts, 't', true },
bufnr = { bufnr, 'n', true },
- position = { position, 't', true },
+ opts = { opts, 't', true },
}
opts = opts or {}
-
- opts.focus_id = "position_diagnostics"
bufnr = get_bufnr(bufnr)
- if not position then
- local curr_position = vim.api.nvim_win_get_cursor(0)
- curr_position[1] = curr_position[1] - 1
- position = curr_position
- end
- local match_position_predicate = function(diag)
- return position[1] == diag.lnum and
- position[2] >= diag.col and
- (position[2] <= diag.end_col or position[1] < diag.end_lnum)
- end
- local position_diagnostics = vim.tbl_filter(match_position_predicate, M.get(bufnr, opts))
- table.sort(position_diagnostics, function(a, b) return a.severity < b.severity end)
- return show_diagnostics(opts, position_diagnostics)
-end
+ local scope = opts.scope or "buffer"
+ local lnum, col
+ if scope == "line" or scope == "cursor" then
+ if not opts.pos then
+ local pos = vim.api.nvim_win_get_cursor(0)
+ lnum = pos[1] - 1
+ col = pos[2]
+ elseif type(opts.pos) == "number" then
+ lnum = opts.pos
+ elseif type(opts.pos) == "table" then
+ lnum, col = unpack(opts.pos)
+ else
+ error("Invalid value for option 'pos'")
+ end
+ elseif scope ~= "buffer" then
+ error("Invalid value for option 'scope'")
+ end
---- Open a floating window with the diagnostics from the given line.
----
----@param opts table Configuration table. See |vim.diagnostic.show_position_diagnostics()|.
----@param bufnr number|nil Buffer number. Defaults to the current buffer.
----@param lnum number|nil Line number. Defaults to line number of cursor.
----@return tuple ({popup_bufnr}, {win_id})
-function M.show_line_diagnostics(opts, bufnr, lnum)
- vim.validate {
- opts = { opts, 't', true },
- bufnr = { bufnr, 'n', true },
- lnum = { lnum, 'n', true },
- }
+ local diagnostics = M.get(bufnr, opts)
+ clamp_line_numbers(bufnr, diagnostics)
+
+ if scope == "line" then
+ diagnostics = vim.tbl_filter(function(d)
+ return d.lnum == lnum
+ end, diagnostics)
+ elseif scope == "cursor" then
+ -- LSP servers can send diagnostics with `end_col` past the length of the line
+ local line_length = #vim.api.nvim_buf_get_lines(bufnr, lnum, lnum + 1, true)[1]
+ diagnostics = vim.tbl_filter(function(d)
+ return d.lnum == lnum
+ and math.min(d.col, line_length - 1) <= col
+ and (d.end_col >= col or d.end_lnum > lnum)
+ end, diagnostics)
+ end
- opts = opts or {}
- opts.focus_id = "line_diagnostics"
- opts.lnum = lnum or (vim.api.nvim_win_get_cursor(0)[1] - 1)
- bufnr = get_bufnr(bufnr)
- local line_diagnostics = M.get(bufnr, opts)
- return show_diagnostics(opts, line_diagnostics)
+ if vim.tbl_isempty(diagnostics) then
+ return
+ end
+
+ local severity_sort = vim.F.if_nil(opts.severity_sort, global_diagnostic_options.severity_sort)
+ if severity_sort then
+ if type(severity_sort) == "table" and 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)
+ end
+ end
+
+ do
+ -- Resolve options with user settings from vim.diagnostic.config
+ -- Unlike the other decoration functions (e.g. set_virtual_text, set_signs, etc.) `open_float`
+ -- does not have a dedicated table for configuration options; instead, the options are mixed in
+ -- with its `opts` table which also includes "keyword" parameters. So we create a dedicated
+ -- options table that inherits missing keys from the global configuration before resolving.
+ local t = global_diagnostic_options.float
+ local float_opts = vim.tbl_extend("keep", opts, type(t) == "table" and t or {})
+ opts = get_resolved_options({ float = float_opts }, nil, bufnr).float
+ end
+
+ local lines = {}
+ local highlights = {}
+ local show_header = vim.F.if_nil(opts.show_header, true)
+ if show_header then
+ table.insert(lines, "Diagnostics:")
+ table.insert(highlights, {0, "Bold"})
+ end
+
+ if opts.format then
+ diagnostics = reformat_diagnostics(opts.format, diagnostics)
+ end
+
+ if opts.source then
+ diagnostics = prefix_source(opts.source, diagnostics)
+ end
+
+ for i, diagnostic in ipairs(diagnostics) do
+ local prefix = string.format("%d. ", i)
+ local hiname = floating_highlight_map[diagnostic.severity]
+ local message_lines = vim.split(diagnostic.message, '\n')
+ table.insert(lines, prefix..message_lines[1])
+ table.insert(highlights, {#prefix, hiname})
+ for j = 2, #message_lines do
+ table.insert(lines, string.rep(' ', #prefix) .. message_lines[j])
+ table.insert(highlights, {0, hiname})
+ end
+ end
+
+ -- Used by open_floating_preview to allow the float to be focused
+ if not opts.focus_id then
+ opts.focus_id = scope
+ end
+ local float_bufnr, winnr = require('vim.lsp.util').open_floating_preview(lines, 'plaintext', opts)
+ for i, hi in ipairs(highlights) do
+ local prefixlen, hiname = unpack(hi)
+ -- Start highlight after the prefix
+ vim.api.nvim_buf_add_highlight(float_bufnr, -1, hiname, i-1, prefixlen, -1)
+ end
+
+ return float_bufnr, winnr
end
--- Remove all diagnostics from the given namespace.
@@ -1151,6 +1317,7 @@ end
--- <pre>
--- WARNING filename:27:3: Variable 'foo' does not exist
--- </pre>
+---
--- This can be parsed into a diagnostic |diagnostic-structure|
--- with:
--- <pre>
diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua
index 90c5872f11..9a008ac965 100644
--- a/runtime/lua/vim/lsp.lua
+++ b/runtime/lua/vim/lsp.lua
@@ -41,6 +41,7 @@ lsp._request_name_to_capability = {
['textDocument/documentSymbol'] = 'document_symbol';
['textDocument/prepareCallHierarchy'] = 'call_hierarchy';
['textDocument/rename'] = 'rename';
+ ['textDocument/prepareRename'] = 'rename';
['textDocument/codeAction'] = 'code_action';
['textDocument/codeLens'] = 'code_lens';
['codeLens/resolve'] = 'code_lens_resolve';
@@ -85,7 +86,7 @@ end
function lsp._unsupported_method(method)
local msg = string.format("method %s is not supported by any of the servers registered for the current buffer", method)
log.warn(msg)
- return lsp.rpc_response_error(protocol.ErrorCodes.MethodNotFound, msg)
+ return msg
end
---@private
@@ -121,24 +122,34 @@ local active_clients = {}
local all_buffer_active_clients = {}
local uninitialized_clients = {}
--- Tracks all buffers attached to a client.
-local all_client_active_buffers = {}
-
---@private
--- Invokes a function for each LSP client attached to the buffer {bufnr}.
---
---@param bufnr (Number) of buffer
---@param fn (function({client}, {client_id}, {bufnr}) Function to run on
---each client attached to that buffer.
-local function for_each_buffer_client(bufnr, fn)
+---@param restrict_client_ids table list of client ids on which to restrict function application.
+local function for_each_buffer_client(bufnr, fn, restrict_client_ids)
validate {
fn = { fn, 'f' };
+ restrict_client_ids = { restrict_client_ids, 't' , true};
}
bufnr = resolve_bufnr(bufnr)
local client_ids = all_buffer_active_clients[bufnr]
if not client_ids or tbl_isempty(client_ids) then
return
end
+
+ if restrict_client_ids and #restrict_client_ids > 0 then
+ local filtered_client_ids = {}
+ for client_id in pairs(client_ids) do
+ if vim.tbl_contains(restrict_client_ids, client_id) then
+ filtered_client_ids[client_id] = true
+ end
+ end
+ client_ids = filtered_client_ids
+ end
+
for client_id in pairs(client_ids) do
local client = active_clients[client_id]
if client then
@@ -728,7 +739,6 @@ function lsp.start_client(config)
lsp.diagnostic.reset(client_id, all_buffer_active_clients)
changetracking.reset(client_id)
- all_client_active_buffers[client_id] = nil
for _, client_ids in pairs(all_buffer_active_clients) do
client_ids[client_id] = nil
end
@@ -757,6 +767,7 @@ function lsp.start_client(config)
rpc = rpc;
offset_encoding = offset_encoding;
config = config;
+ attached_buffers = {};
handlers = handlers;
-- for $/progress report
@@ -830,7 +841,7 @@ function lsp.start_client(config)
rpc.request('initialize', initialize_params, function(init_err, result)
assert(not init_err, tostring(init_err))
assert(result, "server sent empty result")
- rpc.notify('initialized', {[vim.type_idx]=vim.types.dictionary})
+ rpc.notify('initialized', vim.empty_dict())
client.initialized = true
uninitialized_clients[client_id] = nil
client.workspaceFolders = initialize_params.workspaceFolders
@@ -896,7 +907,7 @@ function lsp.start_client(config)
local _ = log.debug() and log.debug(log_prefix, "client.request", client_id, method, params, handler, bufnr)
return rpc.request(method, params, function(err, result)
- handler(err, result, {method=method, client_id=client_id, bufnr=bufnr})
+ handler(err, result, {method=method, client_id=client_id, bufnr=bufnr, params=params})
end)
end
@@ -975,7 +986,6 @@ function lsp.start_client(config)
lsp.diagnostic.reset(client_id, all_buffer_active_clients)
changetracking.reset(client_id)
- all_client_active_buffers[client_id] = nil
for _, client_ids in pairs(all_buffer_active_clients) do
client_ids[client_id] = nil
end
@@ -1018,6 +1028,7 @@ function lsp.start_client(config)
-- TODO(ashkan) handle errors.
pcall(config.on_attach, client, bufnr)
end
+ client.attached_buffers[bufnr] = true
end
initialize()
@@ -1128,12 +1139,6 @@ function lsp.buf_attach_client(bufnr, client_id)
})
end
- if not all_client_active_buffers[client_id] then
- all_client_active_buffers[client_id] = {}
- end
-
- table.insert(all_client_active_buffers[client_id], bufnr)
-
if buffer_client_ids[client_id] then return end
-- This is our first time attaching this client to this buffer.
buffer_client_ids[client_id] = true
@@ -1158,7 +1163,7 @@ end
--- Gets a client by id, or nil if the id is invalid.
--- The returned client may not yet be fully initialized.
--
----@param client_id client id number
+---@param client_id number client id
---
---@returns |vim.lsp.client| object, or nil
function lsp.get_client_by_id(client_id)
@@ -1167,15 +1172,11 @@ end
--- Returns list of buffers attached to client_id.
--
----@param client_id client id
+---@param client_id number client id
---@returns list of buffer ids
function lsp.get_buffers_by_client_id(client_id)
- local active_client_buffers = all_client_active_buffers[client_id]
- if active_client_buffers then
- return active_client_buffers
- else
- return {}
- end
+ local client = lsp.get_client_by_id(client_id)
+ return client and vim.tbl_keys(client.attached_buffers) or {}
end
--- Stops a client(s).
@@ -1254,33 +1255,33 @@ function lsp.buf_request(bufnr, method, params, handler)
method = { method, 's' };
handler = { handler, 'f', true };
}
- local client_request_ids = {}
+ local supported_clients = {}
local method_supported = false
- for_each_buffer_client(bufnr, function(client, client_id, resolved_bufnr)
+ for_each_buffer_client(bufnr, function(client, client_id)
if client.supports_method(method) then
method_supported = true
- local request_success, request_id = client.request(method, params, handler, resolved_bufnr)
-
- -- This could only fail if the client shut down in the time since we looked
- -- it up and we did the request, which should be rare.
- if request_success then
- client_request_ids[client_id] = request_id
- end
+ table.insert(supported_clients, client_id)
end
end)
- -- if has client but no clients support the given method, call the callback with the proper
- -- error message.
+ -- if has client but no clients support the given method, notify the user
if not tbl_isempty(all_buffer_active_clients[resolve_bufnr(bufnr)] or {}) and not method_supported then
- local unsupported_err = lsp._unsupported_method(method)
- handler = handler or lsp.handlers[method]
- if handler then
- handler(unsupported_err, nil, {method=method, bufnr=bufnr})
- end
+ vim.notify(lsp._unsupported_method(method), vim.log.levels.ERROR)
+ vim.api.nvim_command("redraw")
return
end
+ local client_request_ids = {}
+ for_each_buffer_client(bufnr, function(client, client_id, resolved_bufnr)
+ local request_success, request_id = client.request(method, params, handler, resolved_bufnr)
+ -- This could only fail if the client shut down in the time since we looked
+ -- it up and we did the request, which should be rare.
+ if request_success then
+ client_request_ids[client_id] = request_id
+ end
+ end, supported_clients)
+
local function _cancel_all_requests()
for client_id, request_id in pairs(client_request_ids) do
local client = active_clients[client_id]
@@ -1308,12 +1309,13 @@ function lsp.buf_request_all(bufnr, method, params, callback)
local request_results = {}
local result_count = 0
local expected_result_count = 0
- local cancel, client_request_ids
- local set_expected_result_count = once(function()
- for _ in pairs(client_request_ids) do
- expected_result_count = expected_result_count + 1
- end
+ local set_expected_result_count = once(function ()
+ for_each_buffer_client(bufnr, function(client)
+ if client.supports_method(method) then
+ expected_result_count = expected_result_count + 1
+ end
+ end)
end)
local function _sync_handler(err, result, ctx)
@@ -1326,7 +1328,7 @@ function lsp.buf_request_all(bufnr, method, params, callback)
end
end
- client_request_ids, cancel = lsp.buf_request(bufnr, method, params, _sync_handler)
+ local _, cancel = lsp.buf_request(bufnr, method, params, _sync_handler)
return cancel
end
@@ -1383,6 +1385,29 @@ function lsp.buf_notify(bufnr, method, params)
return resp
end
+
+---@private
+local function adjust_start_col(lnum, line, items, encoding)
+ local min_start_char = nil
+ for _, item in pairs(items) do
+ if item.textEdit and item.textEdit.range.start.line == lnum - 1 then
+ if min_start_char and min_start_char ~= item.textEdit.range.start.character then
+ return nil
+ end
+ min_start_char = item.textEdit.range.start.character
+ end
+ end
+ if min_start_char then
+ if encoding == 'utf-8' then
+ return min_start_char
+ else
+ return vim.str_byteindex(line, min_start_char, encoding == 'utf-16')
+ end
+ else
+ return nil
+ end
+end
+
--- Implements 'omnifunc' compatible LSP completion.
---
---@see |complete-functions|
@@ -1392,7 +1417,7 @@ end
---@param findstart 0 or 1, decides behavior
---@param base If findstart=0, text to match against
---
----@returns (number) Decided by `findstart`:
+---@returns (number) Decided by {findstart}:
--- - findstart=0: column where the completion starts, or -2 or -3
--- - findstart=1: list of matches (actually just calls |complete()|)
function lsp.omnifunc(findstart, base)
@@ -1418,17 +1443,37 @@ function lsp.omnifunc(findstart, base)
-- Get the start position of the current keyword
local textMatch = vim.fn.match(line_to_cursor, '\\k*$')
- local prefix = line_to_cursor:sub(textMatch+1)
local params = util.make_position_params()
local items = {}
- lsp.buf_request(bufnr, 'textDocument/completion', params, function(err, result)
+ lsp.buf_request(bufnr, 'textDocument/completion', params, function(err, result, ctx)
if err or not result or vim.fn.mode() ~= "i" then return end
+
+ -- Completion response items may be relative to a position different than `textMatch`.
+ -- Concrete example, with sumneko/lua-language-server:
+ --
+ -- require('plenary.asy|
+ -- ▲ ▲ ▲
+ -- │ │ └── cursor_pos: 20
+ -- │ └────── textMatch: 17
+ -- └────────────── textEdit.range.start.character: 9
+ -- .newText = 'plenary.async'
+ -- ^^^
+ -- prefix (We'd remove everything not starting with `asy`,
+ -- so we'd eliminate the `plenary.async` result
+ --
+ -- `adjust_start_col` is used to prefer the language server boundary.
+ --
+ local client = lsp.get_client_by_id(ctx.client_id)
+ local encoding = client and client.offset_encoding or 'utf-16'
+ local candidates = util.extract_completion_items(result)
+ local startbyte = adjust_start_col(pos[1], line, candidates, encoding) or textMatch
+ local prefix = line:sub(startbyte + 1, pos[2])
local matches = util.text_document_completion_list_to_complete_items(result, prefix)
-- TODO(ashkan): is this the best way to do this?
vim.list_extend(items, matches)
- vim.fn.complete(textMatch+1, items)
+ vim.fn.complete(startbyte + 1, items)
end)
-- Return -2 to signal that we should continue completion so that we can
@@ -1534,5 +1579,34 @@ function lsp._with_extend(name, options, user_config)
return resulting_config
end
+
+--- Registry for client side commands.
+--- This is an extension point for plugins to handle custom commands which are
+--- not part of the core language server protocol specification.
+---
+--- The registry is a table where the key is a unique command name,
+--- and the value is a function which is called if any LSP action
+--- (code action, code lenses, ...) triggers the command.
+---
+--- If a LSP response contains a command for which no matching entry is
+--- available in this registry, the command will be executed via the LSP server
+--- using `workspace/executeCommand`.
+---
+--- The first argument to the function will be the `Command`:
+-- Command
+-- title: String
+-- command: String
+-- arguments?: any[]
+--
+--- The second argument is the `ctx` of |lsp-handler|
+lsp.commands = setmetatable({}, {
+ __newindex = function(tbl, key, value)
+ assert(type(key) == 'string', "The key for commands in `vim.lsp.commands` must be a string")
+ assert(type(value) == 'function', "Command added to `vim.lsp.commands` must be a function")
+ rawset(tbl, key, value)
+ end;
+})
+
+
return lsp
-- vim:sw=2 ts=2 et
diff --git a/runtime/lua/vim/lsp/buf.lua b/runtime/lua/vim/lsp/buf.lua
index 8bfcd90f12..245f29943e 100644
--- a/runtime/lua/vim/lsp/buf.lua
+++ b/runtime/lua/vim/lsp/buf.lua
@@ -289,7 +289,6 @@ function M.references(context)
params.context = context or {
includeDeclaration = true;
}
- params[vim.type_idx] = vim.types.dictionary
request('textDocument/references', params)
end
@@ -321,13 +320,21 @@ end
---@private
local function call_hierarchy(method)
local params = util.make_position_params()
- request('textDocument/prepareCallHierarchy', params, function(err, _, result)
+ request('textDocument/prepareCallHierarchy', params, function(err, result, ctx)
if err then
vim.notify(err.message, vim.log.levels.WARN)
return
end
local call_hierarchy_item = pick_call_hierarchy_item(result)
- vim.lsp.buf_request(0, method, { item = call_hierarchy_item })
+ local client = vim.lsp.get_client_by_id(ctx.client_id)
+ if client then
+ client.request(method, { item = call_hierarchy_item }, nil, ctx.bufnr)
+ else
+ vim.notify(string.format(
+ 'Client with id=%d disappeared during call hierarchy request', ctx.client_id),
+ vim.log.levels.WARN
+ )
+ end
end)
end
@@ -443,6 +450,93 @@ function M.clear_references()
util.buf_clear_references()
end
+
+---@private
+--
+--- This is not public because the main extension point is
+--- vim.ui.select which can be overridden independently.
+---
+--- Can't call/use vim.lsp.handlers['textDocument/codeAction'] because it expects
+--- `(err, CodeAction[] | Command[], ctx)`, but we want to aggregate the results
+--- from multiple clients to have 1 single UI prompt for the user, yet we still
+--- need to be able to link a `CodeAction|Command` to the right client for
+--- `codeAction/resolve`
+local function on_code_action_results(results, ctx)
+ local action_tuples = {}
+ for client_id, result in pairs(results) do
+ for _, action in pairs(result.result or {}) do
+ table.insert(action_tuples, { client_id, action })
+ end
+ end
+ if #action_tuples == 0 then
+ vim.notify('No code actions available', vim.log.levels.INFO)
+ return
+ end
+
+ ---@private
+ local function apply_action(action, client)
+ if action.edit then
+ util.apply_workspace_edit(action.edit)
+ end
+ if action.command then
+ local command = type(action.command) == 'table' and action.command or action
+ local fn = vim.lsp.commands[command.command]
+ if fn then
+ local enriched_ctx = vim.deepcopy(ctx)
+ enriched_ctx.client_id = client.id
+ fn(command, ctx)
+ else
+ M.execute_command(command)
+ end
+ end
+ end
+
+ ---@private
+ local function on_user_choice(action_tuple)
+ if not action_tuple then
+ return
+ end
+ -- textDocument/codeAction can return either Command[] or CodeAction[]
+ --
+ -- CodeAction
+ -- ...
+ -- edit?: WorkspaceEdit -- <- must be applied before command
+ -- command?: Command
+ --
+ -- Command:
+ -- title: string
+ -- command: string
+ -- arguments?: any[]
+ --
+ local client = vim.lsp.get_client_by_id(action_tuple[1])
+ local action = action_tuple[2]
+ if not action.edit
+ and client
+ and type(client.resolved_capabilities.code_action) == 'table'
+ and client.resolved_capabilities.code_action.resolveProvider then
+
+ client.request('codeAction/resolve', action, function(err, resolved_action)
+ if err then
+ vim.notify(err.code .. ': ' .. err.message, vim.log.levels.ERROR)
+ return
+ end
+ apply_action(resolved_action, client)
+ end)
+ else
+ apply_action(action, client)
+ end
+ end
+
+ vim.ui.select(action_tuples, {
+ prompt = 'Code actions:',
+ format_item = function(action_tuple)
+ local title = action_tuple[2].title:gsub('\r\n', '\\r\\n')
+ return title:gsub('\n', '\\n')
+ end,
+ }, on_user_choice)
+end
+
+
--- Requests code actions from all clients and calls the handler exactly once
--- with all aggregated results
---@private
@@ -450,22 +544,28 @@ local function code_action_request(params)
local bufnr = vim.api.nvim_get_current_buf()
local method = 'textDocument/codeAction'
vim.lsp.buf_request_all(bufnr, method, params, function(results)
- local actions = {}
- for _, r in pairs(results) do
- vim.list_extend(actions, r.result or {})
- end
- vim.lsp.handlers[method](nil, actions, {bufnr=bufnr, method=method})
+ on_code_action_results(results, { bufnr = bufnr, method = method, params = params })
end)
end
---- Selects a code action from the input list that is available at the current
+--- Selects a code action available at the current
--- cursor position.
---
----@param context: (table, optional) Valid `CodeActionContext` object
+---@param context table|nil `CodeActionContext` of the LSP specification:
+--- - diagnostics: (table|nil)
+--- LSP `Diagnostic[]`. Inferred from the current
+--- position if not provided.
+--- - only: (string|nil)
+--- LSP `CodeActionKind` used to filter the code actions.
+--- Most language servers support values like `refactor`
+--- or `quickfix`.
---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_codeAction
function M.code_action(context)
validate { context = { context, 't', true } }
- context = context or { diagnostics = vim.lsp.diagnostic.get_line_diagnostics() }
+ context = context or {}
+ if not context.diagnostics then
+ context.diagnostics = vim.lsp.diagnostic.get_line_diagnostics()
+ end
local params = util.make_range_params()
params.context = context
code_action_request(params)
@@ -473,14 +573,25 @@ end
--- Performs |vim.lsp.buf.code_action()| for a given range.
---
----@param context: (table, optional) Valid `CodeActionContext` object
+---
+---@param context table|nil `CodeActionContext` of the LSP specification:
+--- - diagnostics: (table|nil)
+--- LSP `Diagnostic[]`. Inferred from the current
+--- position if not provided.
+--- - only: (string|nil)
+--- LSP `CodeActionKind` used to filter the code actions.
+--- Most language servers support values like `refactor`
+--- or `quickfix`.
---@param start_pos ({number, number}, optional) mark-indexed position.
---Defaults to the start of the last visual selection.
---@param end_pos ({number, number}, optional) mark-indexed position.
---Defaults to the end of the last visual selection.
function M.range_code_action(context, start_pos, end_pos)
validate { context = { context, 't', true } }
- context = context or { diagnostics = vim.lsp.diagnostic.get_line_diagnostics() }
+ context = context or {}
+ if not context.diagnostics then
+ context.diagnostics = vim.lsp.diagnostic.get_line_diagnostics()
+ end
local params = util.make_given_range_params(start_pos, end_pos)
params.context = context
code_action_request(params)
diff --git a/runtime/lua/vim/lsp/codelens.lua b/runtime/lua/vim/lsp/codelens.lua
index 9cedb2f1db..63fcbe430b 100644
--- a/runtime/lua/vim/lsp/codelens.lua
+++ b/runtime/lua/vim/lsp/codelens.lua
@@ -31,10 +31,24 @@ local function execute_lens(lens, bufnr, client_id)
local line = lens.range.start.line
api.nvim_buf_clear_namespace(bufnr, namespaces[client_id], line, line + 1)
+ local command = lens.command
+ local fn = vim.lsp.commands[command.command]
+ if fn then
+ fn(command, { bufnr = bufnr, client_id = client_id })
+ return
+ end
-- Need to use the client that returned the lens → must not use buf_request
local client = vim.lsp.get_client_by_id(client_id)
assert(client, 'Client is required to execute lens, client_id=' .. client_id)
- client.request('workspace/executeCommand', lens.command, function(...)
+ local command_provider = client.server_capabilities.executeCommandProvider
+ local commands = type(command_provider) == 'table' and command_provider.commands or {}
+ if not vim.tbl_contains(commands, command.command) then
+ vim.notify(string.format(
+ "Language server does not support command `%s`. This command may require a client extension.", command.command),
+ vim.log.levels.WARN)
+ return
+ end
+ client.request('workspace/executeCommand', command, function(...)
local result = vim.lsp.handlers['workspace/executeCommand'](...)
M.refresh()
return result
@@ -77,16 +91,16 @@ function M.run()
local option = options[1]
execute_lens(option.lens, bufnr, option.client)
else
- local options_strings = {"Code lenses:"}
- for i, option in ipairs(options) do
- table.insert(options_strings, string.format('%d. %s', i, option.lens.command.title))
- end
- local choice = vim.fn.inputlist(options_strings)
- if choice < 1 or choice > #options then
- return
- end
- local option = options[choice]
- execute_lens(option.lens, bufnr, option.client)
+ vim.ui.select(options, {
+ prompt = 'Code lenses:',
+ format_item = function(option)
+ return option.lens.command.title
+ end,
+ }, function(option)
+ if option then
+ execute_lens(option.lens, bufnr, option.client)
+ end
+ end)
end
end
@@ -124,7 +138,8 @@ function M.display(lenses, bufnr, client_id)
end
end
if #chunks > 0 then
- api.nvim_buf_set_extmark(bufnr, ns, i, 0, { virt_text = chunks })
+ api.nvim_buf_set_extmark(bufnr, ns, i, 0, { virt_text = chunks,
+ hl_mode="combine" })
end
end
end
@@ -185,7 +200,8 @@ local function resolve_lenses(lenses, bufnr, client_id, callback)
ns,
lens.range.start.line,
0,
- { virt_text = {{ lens.command.title, 'LspCodeLens' }} }
+ { virt_text = {{ lens.command.title, 'LspCodeLens' }},
+ hl_mode="combine" }
)
end
countdown()
diff --git a/runtime/lua/vim/lsp/diagnostic.lua b/runtime/lua/vim/lsp/diagnostic.lua
index 148836a93a..bea0e44aca 100644
--- a/runtime/lua/vim/lsp/diagnostic.lua
+++ b/runtime/lua/vim/lsp/diagnostic.lua
@@ -102,7 +102,17 @@ local function diagnostic_lsp_to_vim(diagnostics, bufnr, client_id)
end_lnum = _end.line,
end_col = line_byte_from_position(buf_lines, _end.line, _end.character, offset_encoding),
severity = severity_lsp_to_vim(diagnostic.severity),
- message = diagnostic.message
+ message = diagnostic.message,
+ source = diagnostic.source,
+ user_data = {
+ lsp = {
+ code = diagnostic.code,
+ codeDescription = diagnostic.codeDescription,
+ tags = diagnostic.tags,
+ relatedInformation = diagnostic.relatedInformation,
+ data = diagnostic.data,
+ },
+ },
}
end, diagnostics)
end
@@ -110,7 +120,7 @@ end
---@private
local function diagnostic_vim_to_lsp(diagnostics)
return vim.tbl_map(function(diagnostic)
- return {
+ return vim.tbl_extend("error", {
range = {
start = {
line = diagnostic.lnum,
@@ -123,7 +133,8 @@ local function diagnostic_vim_to_lsp(diagnostics)
},
severity = severity_vim_to_lsp(diagnostic.severity),
message = diagnostic.message,
- }
+ source = diagnostic.source,
+ }, diagnostic.user_data and (diagnostic.user_data.lsp or {}) or {})
end, diagnostics)
end
@@ -200,9 +211,14 @@ function M.on_publish_diagnostics(_, result, ctx, config)
end
end
end
+
+ -- Persist configuration to ensure buffer reloads use the same
+ -- configuration. To make lsp.with configuration work (See :help
+ -- lsp-handler-configuration)
+ vim.diagnostic.config(config, namespace)
end
- vim.diagnostic.set(namespace, bufnr, diagnostic_lsp_to_vim(diagnostics, bufnr, client_id), config)
+ vim.diagnostic.set(namespace, bufnr, diagnostic_lsp_to_vim(diagnostics, bufnr, client_id))
-- Keep old autocmd for back compat. This should eventually be removed.
vim.api.nvim_command("doautocmd <nomodeline> User LspDiagnosticsChanged")
@@ -518,7 +534,7 @@ end
---@return an array of [text, hl_group] arrays. This can be passed directly to
--- the {virt_text} option of |nvim_buf_set_extmark()|.
function M.get_virtual_text_chunks_for_line(bufnr, _, line_diags, opts)
- return vim.diagnostic.get_virt_text_chunks(diagnostic_lsp_to_vim(line_diags, bufnr), opts)
+ return vim.diagnostic._get_virt_text_chunks(diagnostic_lsp_to_vim(line_diags, bufnr), opts)
end
--- Open a floating window with the diagnostics from {position}
@@ -535,14 +551,15 @@ end
---@param position table|nil The (0,0)-indexed position
---@return table {popup_bufnr, win_id}
function M.show_position_diagnostics(opts, buf_nr, position)
- if opts then
- if opts.severity then
- opts.severity = severity_lsp_to_vim(opts.severity)
- elseif opts.severity_limit then
- opts.severity = {min=severity_lsp_to_vim(opts.severity_limit)}
- end
+ opts = opts or {}
+ opts.scope = "cursor"
+ opts.pos = position
+ if opts.severity then
+ opts.severity = severity_lsp_to_vim(opts.severity)
+ elseif opts.severity_limit then
+ opts.severity = {min=severity_lsp_to_vim(opts.severity_limit)}
end
- return vim.diagnostic.show_position_diagnostics(opts, buf_nr, position)
+ return vim.diagnostic.open_float(buf_nr, opts)
end
--- Open a floating window with the diagnostics from {line_nr}
@@ -557,11 +574,13 @@ end
---@param client_id number|nil the client id
---@return table {popup_bufnr, win_id}
function M.show_line_diagnostics(opts, buf_nr, line_nr, client_id)
+ opts = opts or {}
+ opts.scope = "line"
+ opts.pos = line_nr
if client_id then
- opts = opts or {}
opts.namespace = M.get_namespace(client_id)
end
- return vim.diagnostic.show_line_diagnostics(opts, buf_nr, line_nr)
+ return vim.diagnostic.open_float(buf_nr, opts)
end
--- Redraw diagnostics for the given buffer and client
diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua
index 918666ab27..eff27807be 100644
--- a/runtime/lua/vim/lsp/handlers.lua
+++ b/runtime/lua/vim/lsp/handlers.lua
@@ -3,7 +3,6 @@ local protocol = require 'vim.lsp.protocol'
local util = require 'vim.lsp.util'
local vim = vim
local api = vim.api
-local buf = require 'vim.lsp.buf'
local M = {}
@@ -109,40 +108,6 @@ M['client/registerCapability'] = function(_, _, ctx)
return vim.NIL
end
---see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_codeAction
-M['textDocument/codeAction'] = function(_, result)
- if result == nil or vim.tbl_isempty(result) then
- print("No code actions available")
- return
- end
-
- local option_strings = {"Code actions:"}
- for i, action in ipairs(result) do
- local title = action.title:gsub('\r\n', '\\r\\n')
- title = title:gsub('\n', '\\n')
- table.insert(option_strings, string.format("%d. %s", i, title))
- end
-
- local choice = vim.fn.inputlist(option_strings)
- if choice < 1 or choice > #result then
- return
- end
- local action_chosen = result[choice]
- -- textDocument/codeAction can return either Command[] or CodeAction[].
- -- If it is a CodeAction, it can have either an edit, a command or both.
- -- Edits should be executed first
- if action_chosen.edit or type(action_chosen.command) == "table" then
- if action_chosen.edit then
- util.apply_workspace_edit(action_chosen.edit)
- end
- if type(action_chosen.command) == "table" then
- buf.execute_command(action_chosen.command)
- end
- else
- buf.execute_command(action_chosen)
- end
-end
-
--see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_applyEdit
M['workspace/applyEdit'] = function(_, workspace_edit)
if not workspace_edit then return end
diff --git a/runtime/lua/vim/lsp/health.lua b/runtime/lua/vim/lsp/health.lua
index 855679a2df..ed3eea59df 100644
--- a/runtime/lua/vim/lsp/health.lua
+++ b/runtime/lua/vim/lsp/health.lua
@@ -1,7 +1,7 @@
local M = {}
--- Performs a healthcheck for LSP
-function M.check_health()
+function M.check()
local report_info = vim.fn['health#report_info']
local report_warn = vim.fn['health#report_warn']
diff --git a/runtime/lua/vim/lsp/protocol.lua b/runtime/lua/vim/lsp/protocol.lua
index 27703b4503..b3aa8b934f 100644
--- a/runtime/lua/vim/lsp/protocol.lua
+++ b/runtime/lua/vim/lsp/protocol.lua
@@ -645,6 +645,10 @@ function protocol.make_client_capabilities()
end)();
};
};
+ dataSupport = true;
+ resolveSupport = {
+ properties = { 'edit', }
+ };
};
completion = {
dynamicRegistration = false;
diff --git a/runtime/lua/vim/lsp/rpc.lua b/runtime/lua/vim/lsp/rpc.lua
index 7f31bbdf75..d9a684a738 100644
--- a/runtime/lua/vim/lsp/rpc.lua
+++ b/runtime/lua/vim/lsp/rpc.lua
@@ -4,34 +4,6 @@ local log = require('vim.lsp.log')
local protocol = require('vim.lsp.protocol')
local validate, schedule, schedule_wrap = vim.validate, vim.schedule, vim.schedule_wrap
--- TODO replace with a better implementation.
----@private
---- Encodes to JSON.
----
----@param data (table) Data to encode
----@returns (string) Encoded object
-local function json_encode(data)
- local status, result = pcall(vim.fn.json_encode, data)
- if status then
- return result
- else
- return nil, result
- end
-end
----@private
---- Decodes from JSON.
----
----@param data (string) Data to decode
----@returns (table) Decoded JSON object
-local function json_decode(data)
- local status, result = pcall(vim.fn.json_decode, data)
- if status then
- return result
- else
- return nil, result
- end
-end
-
---@private
--- Checks whether a given path exists and is a directory.
---@param filename (string) path to check
@@ -41,36 +13,6 @@ local function is_dir(filename)
return stat and stat.type == 'directory' or false
end
-local NIL = vim.NIL
-
----@private
-local recursive_convert_NIL
-recursive_convert_NIL = function(v, tbl_processed)
- if v == NIL then
- return nil
- elseif not tbl_processed[v] and type(v) == 'table' then
- tbl_processed[v] = true
- local inside_list = vim.tbl_islist(v)
- return vim.tbl_map(function(x)
- if not inside_list or (inside_list and type(x) == "table") then
- return recursive_convert_NIL(x, tbl_processed)
- else
- return x
- end
- end, v)
- end
-
- return v
-end
-
----@private
---- Returns its argument, but converts `vim.NIL` to Lua `nil`.
----@param v (any) Argument
----@returns (any)
-local function convert_NIL(v)
- return recursive_convert_NIL(v, {})
-end
-
---@private
--- Merges current process env with the given env and returns the result as
--- a list of "k=v" strings.
@@ -389,16 +331,13 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params)
--- Encodes {payload} into a JSON-RPC message and sends it to the remote
--- process.
---
- ---@param payload (table) Converted into a JSON string, see |json_encode()|
+ ---@param payload table
---@returns true if the payload could be scheduled, false if the main event-loop is in the process of closing.
local function encode_and_send(payload)
local _ = log.debug() and log.debug("rpc.send", payload)
if handle == nil or handle:is_closing() then return false end
- -- TODO(ashkan) remove this once we have a Lua json_encode
- schedule(function()
- local encoded = assert(json_encode(payload))
- stdin:write(format_message_with_content_length(encoded))
- end)
+ local encoded = vim.json.encode(payload)
+ stdin:write(format_message_with_content_length(encoded))
return true
end
@@ -488,16 +427,15 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params)
---@private
local function handle_body(body)
- local decoded, err = json_decode(body)
- if not decoded then
- -- on_error(client_errors.INVALID_SERVER_JSON, err)
+ local ok, decoded = pcall(vim.json.decode, body, { luanil = { object = true } })
+ if not ok then
+ on_error(client_errors.INVALID_SERVER_JSON, decoded)
return
end
local _ = log.debug() and log.debug("rpc.receive", decoded)
if type(decoded.method) == 'string' and decoded.id then
- -- Server Request
- decoded.params = convert_NIL(decoded.params)
+ local err
-- Schedule here so that the users functions don't trigger an error and
-- we can still use the result.
schedule(function()
@@ -524,22 +462,16 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params)
end)
-- This works because we are expecting vim.NIL here
elseif decoded.id and (decoded.result ~= vim.NIL or decoded.error ~= vim.NIL) then
- -- Server Result
- decoded.error = convert_NIL(decoded.error)
- decoded.result = convert_NIL(decoded.result)
-- We sent a number, so we expect a number.
local result_id = tonumber(decoded.id)
- -- Do not surface RequestCancelled or ContentModified to users, it is RPC-internal.
+ -- Do not surface RequestCancelled to users, it is RPC-internal.
if decoded.error then
local mute_error = false
if decoded.error.code == protocol.ErrorCodes.RequestCancelled then
local _ = log.debug() and log.debug("Received cancellation ack", decoded)
mute_error = true
- elseif decoded.error.code == protocol.ErrorCodes.ContentModified then
- local _ = log.debug() and log.debug("Received content modified ack", decoded)
- mute_error = true
end
if mute_error then
@@ -574,7 +506,6 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params)
end
elseif type(decoded.method) == 'string' then
-- Notification
- decoded.params = convert_NIL(decoded.params)
try_call(client_errors.NOTIFICATION_HANDLER_ERROR,
dispatchers.notification, decoded.method, decoded.params)
else
@@ -582,8 +513,6 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params)
on_error(client_errors.INVALID_SERVER_MESSAGE, decoded)
end
end
- -- TODO(ashkan) remove this once we have a Lua json_decode
- handle_body = schedule_wrap(handle_body)
local request_parser = coroutine.wrap(request_parser_loop)
request_parser()
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index e95f170427..952926b67e 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -193,6 +193,7 @@ function M.get_progress_messages()
title = ctx.title or "empty title",
message = ctx.message,
percentage = ctx.percentage,
+ done = ctx.done,
progress = true,
}
table.insert(new_messages, new_report)
@@ -334,10 +335,12 @@ function M.apply_text_edits(text_edits, bufnr)
end
if is_cursor_fixed then
- vim.api.nvim_win_set_cursor(0, {
- cursor.row + 1,
- math.min(cursor.col, #(vim.api.nvim_buf_get_lines(bufnr, cursor.row, cursor.row + 1, false)[1] or ''))
- })
+ local is_valid_cursor = true
+ is_valid_cursor = is_valid_cursor and cursor.row < vim.api.nvim_buf_line_count(bufnr)
+ is_valid_cursor = is_valid_cursor and cursor.col <= #(vim.api.nvim_buf_get_lines(bufnr, cursor.row, cursor.row + 1, false)[1] or '')
+ if is_valid_cursor then
+ vim.api.nvim_win_set_cursor(0, { cursor.row + 1, cursor.col })
+ end
end
-- Remove final line if needed
@@ -951,6 +954,11 @@ end
---@param width (number) window width (in character cells)
---@param height (number) window height (in character cells)
---@param opts (table, optional)
+--- - offset_x (number) offset to add to `col`
+--- - offset_y (number) offset to add to `row`
+--- - border (string or table) override `border`
+--- - focusable (string or table) override `focusable`
+--- - zindex (string or table) override `zindex`, defaults to 50
---@returns (table) Options
function M.make_floating_popup_options(width, height, opts)
validate {
@@ -975,7 +983,7 @@ function M.make_floating_popup_options(width, height, opts)
else
anchor = anchor..'S'
height = math.min(lines_above, height)
- row = -get_border_size(opts).height
+ row = 0
end
if vim.fn.wincol() + width + (opts.offset_x or 0) <= api.nvim_get_option('columns') then
@@ -1124,8 +1132,6 @@ end
--- - wrap_at character to wrap at for computing height
--- - max_width maximal width of floating window
--- - max_height maximal height of floating window
---- - pad_left number of columns to pad contents at left
---- - pad_right number of columns to pad contents at right
--- - pad_top number of lines to pad contents at top
--- - pad_bottom number of lines to pad contents at bottom
--- - separator insert separator after code block
@@ -1376,8 +1382,6 @@ end
--- - wrap_at character to wrap at for computing height when wrap is enabled
--- - max_width maximal width of floating window
--- - max_height maximal height of floating window
---- - pad_left number of columns to pad contents at left
---- - pad_right number of columns to pad contents at right
--- - pad_top number of lines to pad contents at top
--- - pad_bottom number of lines to pad contents at bottom
--- - focus_id if a popup with this id is opened, then focus it
diff --git a/runtime/lua/vim/shared.lua b/runtime/lua/vim/shared.lua
index 18c1e21049..b57b7ad4ad 100644
--- a/runtime/lua/vim/shared.lua
+++ b/runtime/lua/vim/shared.lua
@@ -98,17 +98,53 @@ end
--- <pre>
--- split(":aa::b:", ":") --> {'','aa','','b',''}
--- split("axaby", "ab?") --> {'','x','y'}
---- split(x*yz*o, "*", true) --> {'x','yz','o'}
+--- split("x*yz*o", "*", {plain=true}) --> {'x','yz','o'}
+--- split("|x|y|z|", "|", {trimempty=true}) --> {'x', 'y', 'z'}
--- </pre>
---
+---
---@see |vim.gsplit()|
---
---@param s String to split
---@param sep Separator string or pattern
----@param plain If `true` use `sep` literally (passed to String.find)
+---@param kwargs Keyword arguments:
+--- - plain: (boolean) If `true` use `sep` literally (passed to string.find)
+--- - trimempty: (boolean) If `true` remove empty items from the front
+--- and back of the list
---@returns List-like table of the split components.
-function vim.split(s,sep,plain)
- local t={} for c in vim.gsplit(s, sep, plain) do table.insert(t,c) end
+function vim.split(s, sep, kwargs)
+ local plain
+ local trimempty = false
+ if type(kwargs) == 'boolean' then
+ -- Support old signature for backward compatibility
+ plain = kwargs
+ else
+ vim.validate { kwargs = {kwargs, 't', true} }
+ kwargs = kwargs or {}
+ plain = kwargs.plain
+ trimempty = kwargs.trimempty
+ end
+
+ local t = {}
+ local skip = trimempty
+ for c in vim.gsplit(s, sep, plain) do
+ if c ~= "" then
+ skip = false
+ end
+
+ if not skip then
+ table.insert(t, c)
+ end
+ end
+
+ if trimempty then
+ for i = #t, 1, -1 do
+ if t[i] ~= "" then
+ break
+ end
+ table.remove(t, i)
+ end
+ end
+
return t
end
diff --git a/runtime/lua/vim/treesitter/health.lua b/runtime/lua/vim/treesitter/health.lua
index e031ba1bd6..53ccc6e88d 100644
--- a/runtime/lua/vim/treesitter/health.lua
+++ b/runtime/lua/vim/treesitter/health.lua
@@ -9,7 +9,7 @@ function M.list_parsers()
end
--- Performs a healthcheck for treesitter integration
-function M.check_health()
+function M.check()
local report_info = vim.fn['health#report_info']
local report_ok = vim.fn['health#report_ok']
local report_error = vim.fn['health#report_error']
diff --git a/runtime/lua/vim/ui.lua b/runtime/lua/vim/ui.lua
new file mode 100644
index 0000000000..5eab20fc54
--- /dev/null
+++ b/runtime/lua/vim/ui.lua
@@ -0,0 +1,36 @@
+local M = {}
+
+--- Prompts the user to pick a single item from a collection of entries
+---
+---@param items table Arbitrary items
+---@param opts table Additional options
+--- - prompt (string|nil)
+--- Text of the prompt. Defaults to `Select one of:`
+--- - format_item (function item -> text)
+--- Function to format an
+--- individual item from `items`. Defaults to `tostring`.
+---@param on_choice function ((item|nil, idx|nil) -> ())
+--- Called once the user made a choice.
+--- `idx` is the 1-based index of `item` within `item`.
+--- `nil` if the user aborted the dialog.
+function M.select(items, opts, on_choice)
+ vim.validate {
+ items = { items, 'table', false },
+ on_choice = { on_choice, 'function', false },
+ }
+ opts = opts or {}
+ local choices = {opts.prompt or 'Select one of:'}
+ local format_item = opts.format_item or tostring
+ for i, item in pairs(items) do
+ table.insert(choices, string.format('%d: %s', i, format_item(item)))
+ end
+ local choice = vim.fn.inputlist(choices)
+ if choice < 1 or choice > #items then
+ on_choice(nil, nil)
+ else
+ on_choice(items[choice], choice)
+ end
+end
+
+
+return M
diff --git a/runtime/lua/vim/uri.lua b/runtime/lua/vim/uri.lua
index a3e79a0f2b..5d8d4fa169 100644
--- a/runtime/lua/vim/uri.lua
+++ b/runtime/lua/vim/uri.lua
@@ -75,13 +75,22 @@ local function uri_from_fname(path)
end
local URI_SCHEME_PATTERN = '^([a-zA-Z]+[a-zA-Z0-9+-.]*):.*'
+local WINDOWS_URI_SCHEME_PATTERN = '^([a-zA-Z]+[a-zA-Z0-9+-.]*):[a-zA-Z]:.*'
--- Get a URI from a bufnr
---@param bufnr (number): Buffer number
---@return URI
local function uri_from_bufnr(bufnr)
local fname = vim.api.nvim_buf_get_name(bufnr)
- local scheme = fname:match(URI_SCHEME_PATTERN)
+ local volume_path = fname:match("^([a-zA-Z]:).*")
+ local is_windows = volume_path ~= nil
+ local scheme
+ if is_windows then
+ fname = fname:gsub("\\", "/")
+ scheme = fname:match(WINDOWS_URI_SCHEME_PATTERN)
+ else
+ scheme = fname:match(URI_SCHEME_PATTERN)
+ end
if scheme then
return fname
else