mirror of
https://github.com/ray-x/navigator.lua
synced 2024-11-05 12:00:21 +00:00
69 lines
2.0 KiB
Lua
69 lines
2.0 KiB
Lua
local gui = require "navigator.gui"
|
|
local util = require "navigator.util"
|
|
local log = util.log
|
|
local partial = util.partial
|
|
local lsphelper = require "navigator.lspwrapper"
|
|
local cwd = vim.fn.getcwd(0)
|
|
local M = {}
|
|
|
|
local match_parameter = function(result)
|
|
local signatures = result.signatures
|
|
if #signatures < 1 then
|
|
return result
|
|
end
|
|
|
|
local signature = signatures[1]
|
|
local activeParameter = result.activeParameter or signature.activeParameter
|
|
if activeParameter == nil then
|
|
return result
|
|
end
|
|
|
|
if signature.parameters == nil then
|
|
return
|
|
end
|
|
|
|
if #signature.parameters < 2 or activeParameter + 1 > #signature.parameters then
|
|
return result
|
|
end
|
|
|
|
local nextParameter = signature.parameters[activeParameter + 1]
|
|
|
|
local label = signature.label
|
|
if type(nextParameter.label) == "table" then -- label = {2, 4} c style
|
|
local range = nextParameter.label
|
|
label = label:sub(1, range[1]) .. [[`]] .. label:sub(range[1] + 1, range[2]) .. [[`]]
|
|
.. label:sub(range[2] + 1, #label + 1)
|
|
signature.label = label
|
|
else
|
|
if type(nextParameter.label) == "string" then -- label = 'par1 int'
|
|
local i, j = label:find(nextParameter.label, 1, true)
|
|
if i ~= nil then
|
|
label = label:sub(1, i - 1) .. [[`]] .. label:sub(i, j) .. [[`]]
|
|
.. label:sub(j + 1, #label + 1)
|
|
signature.label = label
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
local function signature_handler(err, method, result, _, bufnr, config)
|
|
if config == nil then
|
|
log("config nil")
|
|
end
|
|
config = config or nil
|
|
if not (result and result.signatures and result.signatures[1]) then
|
|
return
|
|
end
|
|
match_parameter(result)
|
|
local lines = vim.lsp.util.convert_signature_help_to_markdown_lines(result)
|
|
if vim.tbl_isempty(lines) then
|
|
return
|
|
end
|
|
|
|
local syntax = vim.lsp.util.try_trim_markdown_code_blocks(lines)
|
|
config.focus_id = method .. "lsp_signature"
|
|
vim.lsp.util.open_floating_preview(lines, syntax, config)
|
|
|
|
end
|
|
return {signature_handler = signature_handler}
|