43 lines
1.3 KiB
Lua
43 lines
1.3 KiB
Lua
local vim = vim
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local main = require 'symbols-outline'
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local util = vim.lsp.util
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local buf_request = require('symbols-outline.utils.lsp_utils').request
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local M = {}
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local function get_hover_params(node, winnr)
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local bufnr = vim.api.nvim_win_get_buf(winnr)
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local fn = vim.uri_from_bufnr(bufnr)
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return {
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textDocument = { uri = fn },
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position = { line = node.line, character = node.character },
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bufnr = bufnr,
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}
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end
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-- handler yoinked from the default implementation
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function M.show_hover()
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local current_line = vim.api.nvim_win_get_cursor(main.state.outline_win)[1]
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local node = main.state.flattened_outline_items[current_line]
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local hover_params = get_hover_params(node, main.state.code_win)
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buf_request(hover_params.bufnr, 'textDocument/hover', hover_params, function(_, result, _, config)
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if not (result and result.contents) then
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-- return { 'No information available' }
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return
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end
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local markdown_lines = util.convert_input_to_markdown_lines(result.contents)
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markdown_lines = util.trim_empty_lines(markdown_lines)
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if vim.tbl_isempty(markdown_lines) then
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-- return { 'No information available' }
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return
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end
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return util.open_floating_preview(markdown_lines, 'markdown', config)
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end)
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end
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return M
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