mirror of
https://github.com/LunarVim/LunarVim.git
synced 2024-09-21 02:55:09 +02:00
9b36872d88
* Provide a utility function for aligning text * Replace lvim banner with one using only ASCII chars * Use strings.format instead of .. operator * Center text in the popup based on its dimentions * Minor improvements * Provide a popup factory function * Add function documentation * Improve text alignment * Print marker only if provider list is not empty * Format client capabilities as list * Pretty format lsp client capabilities * Add a metatable to popup.lua * Improve rendering when no lsp is available * Take cmdheight into acount when computing popup size and pos Co-authored-by: kylo252 <59826753+kylo252@users.noreply.github.com>
79 lines
2 KiB
Lua
79 lines
2 KiB
Lua
local M = {}
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local function max_len_line(lines)
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local max_len = 0
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for _, line in ipairs(lines) do
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local line_len = line:len()
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if line_len > max_len then
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max_len = line_len
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end
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end
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return max_len
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end
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--- Center align lines relatively to the parent container
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-- @param container The container where lines will be displayed
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-- @param lines The text to align
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-- @param alignment The alignment value, range: [0-1]
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function M.align(container, lines, alignment)
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local max_len = max_len_line(lines)
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local indent_amount = math.ceil(math.max(container.width - max_len, 0) * alignment)
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return M.shift_left(lines, indent_amount)
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end
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--- Shift lines by a given amount
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-- @params lines The lines the shift
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-- @param amount The amount of spaces to add
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function M.shift_left(lines, amount)
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local output = {}
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local padding = string.rep(" ", amount)
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for _, line in ipairs(lines) do
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table.insert(output, padding .. line)
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end
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return output
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end
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--- Pretty format tables
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-- @param entries The table to format
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-- @param col_count The number of column to span the table on
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-- @param col_sep The separator between each colummn, default: " "
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function M.format_table(entries, col_count, col_sep)
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col_sep = col_sep or " "
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local col_rows = math.ceil(vim.tbl_count(entries) / col_count)
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local cols = {}
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local count = 0
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for i, entry in ipairs(entries) do
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if ((i - 1) % col_rows) == 0 then
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table.insert(cols, {})
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count = count + 1
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end
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table.insert(cols[count], entry)
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end
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local col_max_len = {}
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for _, col in ipairs(cols) do
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table.insert(col_max_len, max_len_line(col))
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end
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local output = {}
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for i, col in ipairs(cols) do
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for j, entry in ipairs(col) do
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if not output[j] then
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output[j] = entry
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else
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local padding = string.rep(" ", col_max_len[i - 1] - cols[i - 1][j]:len())
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output[j] = output[j] .. padding .. col_sep .. entry
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end
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end
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end
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return output
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end
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return M
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