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refactor(diagnostic)!: rename 'show_header' to 'header'

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Rename the `show_header` option in `open_float` to simply `header` and
allow users to specify both the header string as well as the highlight
group.
This commit is contained in:
Gregory Anders
2021-11-15 08:56:10 -07:00
parent cc48837622
commit 63413bd047
3 changed files with 88 additions and 31 deletions
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28
runtime/lua/vim/diagnostic.lua
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@@ -534,7 +534,9 @@ end
--- 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
--- * 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.
--- Defaults to "Diagnostics:".
--- * 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
@@ -1146,8 +1148,9 @@ end
--- 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()|.
--- - 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()|.
--- - format: (function) A function that takes a diagnostic as input and returns a
@@ -1225,10 +1228,21 @@ function M.open_float(bufnr, opts)
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"})
local header = if_nil(opts.header, "Diagnostics:")
if header then
vim.validate { header = { header, function(v)
return type(v) == "string" or type(v) == "table"
end, "'string' or 'table'" } }
if type(header) == "table" then
-- Don't insert any lines for an empty string
if string.len(if_nil(header[1], "")) > 0 then
table.insert(lines, header[1])
table.insert(highlights, {0, header[2] or "Bold"})
end
elseif #header > 0 then
table.insert(lines, header)
table.insert(highlights, {0, "Bold"})
end
end
if opts.format then