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feat: add update_mode option and :DocsViewUpdate, closes #6

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amrbashir
2023-02-12 00:41:55 +02:00
parent 6981376235
commit 601d7f6a2e
2 changed files with 93 additions and 52 deletions
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116
lua/docs-view.lua
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@@ -6,11 +6,17 @@ local get_clients
local function toggle()
if win and vim.api.nvim_win_is_valid(win) then
vim.api.nvim_win_close(win, false)
vim.api.nvim_del_autocmd(autocmd)
if autocmd then
vim.api.nvim_del_autocmd(autocmd)
end
buf, win, prev_win, autocmd = nil, nil, nil, nil
else
local height = cfg["height"]
local width = cfg["width"]
local update_mode = cfg["update_mode"]
if update_mode ~= "manual" then
update_mode = "auto"
end
prev_win = vim.api.nvim_get_current_win()
@@ -43,68 +49,80 @@ local function toggle()
vim.api.nvim_set_current_win(prev_win)
if vim.fn.has("nvim-0.8.0") then
get_clients = function()
return vim.lsp.get_active_clients()
end
else
get_clients = function()
return vim.lsp.buf_get_clients(0)
end
if update_mode == "auto" then
autocmd = vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI" }, {
pattern = "*",
callback = function()
if win and vim.api.nvim_win_is_valid(win) then
update()
else
vim.api.nvim_del_autocmd(autocmd)
buf, win, prev_win, autocmd = nil, nil, nil, nil
end
end,
})
end
autocmd = vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI" }, {
pattern = "*",
callback = function()
if win and vim.api.nvim_win_is_valid(win) then
local clients = get_clients()
local gotHover = false
for i = 1, #clients do
if clients[i].supports_method("textDocument/hover") then
gotHover = true
break
end
end
if not gotHover then
return
end
local l, c = unpack(vim.api.nvim_win_get_cursor(0))
vim.lsp.buf_request(0, "textDocument/hover", {
textDocument = { uri = "file://" .. vim.api.nvim_buf_get_name(0) },
position = { line = l - 1, character = c },
}, function(err, result, ctx, config)
if win and vim.api.nvim_win_is_valid(win) and result and result.contents then
local md_lines = vim.lsp.util.convert_input_to_markdown_lines(result.contents)
md_lines = vim.lsp.util.trim_empty_lines(md_lines)
if vim.tbl_isempty(md_lines) then
return
end
vim.api.nvim_buf_set_option(buf, "modifiable", true)
vim.lsp.util.stylize_markdown(buf, md_lines)
vim.api.nvim_buf_set_option(buf, "modifiable", false)
end
end)
else
vim.api.nvim_del_autocmd(autocmd)
buf, win, prev_win, autocmd = nil, nil, nil, nil
end
end,
})
end
end
local function update()
if not win or not vim.api.nvim_win_is_valid(win) then
toggle()
end
local clients = get_clients()
local gotHover = false
for i = 1, #clients do
if clients[i].supports_method("textDocument/hover") then
gotHover = true
break
end
end
if not gotHover then
return
end
local l, c = unpack(vim.api.nvim_win_get_cursor(0))
vim.lsp.buf_request(0, "textDocument/hover", {
textDocument = { uri = "file://" .. vim.api.nvim_buf_get_name(0) },
position = { line = l - 1, character = c },
}, function(err, result, ctx, config)
if win and vim.api.nvim_win_is_valid(win) and result and result.contents then
local md_lines = vim.lsp.util.convert_input_to_markdown_lines(result.contents)
md_lines = vim.lsp.util.trim_empty_lines(md_lines)
if vim.tbl_isempty(md_lines) then
return
end
vim.api.nvim_buf_set_option(buf, "modifiable", true)
vim.lsp.util.stylize_markdown(buf, md_lines)
vim.api.nvim_buf_set_option(buf, "modifiable", false)
end
end)
end
M.setup = function(user_cfg)
local default_cfg = {
position = "right",
height = 10,
width = 60,
update_mode = "auto",
}
cfg = vim.tbl_extend("force", default_cfg, user_cfg)
if vim.fn.has("nvim-0.8.0") then
get_clients = function()
return vim.lsp.get_active_clients()
end
else
get_clients = function()
return vim.lsp.buf_get_clients(0)
end
end
vim.api.nvim_create_user_command("DocsViewToggle", toggle, { nargs = 0 })
vim.api.nvim_create_user_command("DocsViewUpdate", update, { nargs = 0 })
end
return M