diff options
Diffstat (limited to 'runtime/lua/vim/diagnostic.lua')
| -rw-r--r-- | runtime/lua/vim/diagnostic.lua | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/runtime/lua/vim/diagnostic.lua b/runtime/lua/vim/diagnostic.lua index adf941cbbf..742ebf69b2 100644 --- a/runtime/lua/vim/diagnostic.lua +++ b/runtime/lua/vim/diagnostic.lua @@ -91,23 +91,22 @@ local function filter_by_severity(severity, diagnostics) end ---@private -local function prefix_source(source, diagnostics) - vim.validate { source = {source, function(v) - return v == "always" or v == "if_many" - end, "'always' or 'if_many'" } } - - if source == "if_many" then - local sources = {} - for _, d in pairs(diagnostics) do - if d.source then - sources[d.source] = true +local function count_sources(bufnr) + local seen = {} + local count = 0 + for _, namespace_diagnostics in pairs(diagnostic_cache[bufnr]) do + for _, diagnostic in ipairs(namespace_diagnostics) do + if diagnostic.source and not seen[diagnostic.source] then + seen[diagnostic.source] = true + count = count + 1 end end - if #vim.tbl_keys(sources) <= 1 then - return diagnostics - end end + return count +end +---@private +local function prefix_source(diagnostics) return vim.tbl_map(function(d) if not d.source then return d @@ -560,8 +559,10 @@ 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". +--- * source: (boolean or string) Include the diagnostic source in virtual +--- text. Use "if_many" to only show sources if there is more than +--- one diagnostic source in the buffer. Otherwise, any truthy value +--- means to always show the diagnostic source. --- * 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: @@ -925,8 +926,11 @@ M.handlers.virtual_text = { if opts.virtual_text.format then diagnostics = reformat_diagnostics(opts.virtual_text.format, diagnostics) end - if opts.virtual_text.source then - diagnostics = prefix_source(opts.virtual_text.source, diagnostics) + if + opts.virtual_text.source + and (opts.virtual_text.source ~= "if_many" or count_sources(bufnr) > 1) + then + diagnostics = prefix_source(diagnostics) end if opts.virtual_text.severity then severity = opts.virtual_text.severity @@ -1151,8 +1155,11 @@ end --- - header: (string or table) String to use as the header for the floating window. If a --- table, it is interpreted as a [text, hl_group] tuple. 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()|. +--- - source: (boolean or string) Include the diagnostic source in the message. +--- Use "if_many" to only show sources if there is more than one source of +--- diagnostics in the buffer. Otherwise, any truthy value means to always show +--- the diagnostic source. 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()|. @@ -1264,8 +1271,8 @@ function M.open_float(opts, ...) diagnostics = reformat_diagnostics(opts.format, diagnostics) end - if opts.source then - diagnostics = prefix_source(opts.source, diagnostics) + if opts.source and (opts.source ~= "if_many" or count_sources(bufnr) > 1) then + diagnostics = prefix_source(diagnostics) end local prefix_opt = if_nil(opts.prefix, (scope == "cursor" and #diagnostics <= 1) and "" or function(_, i) |