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feat: clear lsp references on ui open #30

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feat: clear lsp references on ui open #30

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d02f7dc
fix: stop autocmds from duplicating on each SSR open
A-Lamia Aug 12, 2023
7602055
feat: clear lsp_references when entering ssr window
A-Lamia Aug 12, 2023
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27 changes: 25 additions & 2 deletions lua/ssr.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,16 @@ function Ui:open()
self.ns = api.nvim_create_namespace ""
self.cur_match_ns = api.nvim_create_namespace ""

local augroup_name = "ssr_" .. tonumber(math.random(1000))
local augroup = vim.api.nvim_create_augroup(augroup_name, { clear = true })
api.nvim_create_autocmd({ "BufLeave" }, {
buffer = self.origin_buf,
group = augroup,
callback = function()
vim.lsp.buf.clear_references()
end,
})

local function set_extmark(row, text)
return api.nvim_buf_set_extmark(self.ui_buf, self.ns, row, 0, { virt_text = text, virt_text_pos = "overlay" })
end
Expand Down Expand Up @@ -139,8 +149,10 @@ function Ui:open()
})
api.nvim_win_set_cursor(win, { 3, 0 })
fn.matchadd("Title", [[$\w\+]])

api.nvim_create_autocmd({ "TextChanged", "TextChangedI" }, {
buffer = self.ui_buf,
group = augroup,
callback = function()
local lines = api.nvim_buf_get_lines(self.ui_buf, 0, -1, true)
if #lines ~= api.nvim_win_get_height(win) and #lines >= config.min_height and #lines <= config.max_height then
Expand All @@ -153,13 +165,24 @@ function Ui:open()
self:search()
end,
})

api.nvim_create_autocmd({ "WinClosed" }, {
buffer = self.ui_buf,
group = augroup,
callback = function()
api.nvim_buf_clear_namespace(self.origin_buf, self.ns, 0, -1)
api.nvim_buf_clear_namespace(self.origin_buf, self.cur_match_ns, 0, -1)
keymap.del("n", "n", { buffer = self.origin_buf })
keymap.del("n", "N", { buffer = self.origin_buf })

-- Cleanup autocmds and augroup
api.nvim_clear_autocmds { group = augroup }
api.nvim_exec2("augroup! " .. augroup_name, {})

-- Prevents an error if two instances are created on
-- a singgle buffer.
pcall(function()
keymap.del("n", "n", { buffer = self.origin_buf })
keymap.del("n", "N", { buffer = self.origin_buf })
end)
end,
})
end
Expand Down