eleith
3cb710ee68
ci/woodpecker/pr/ci Pipeline was successful
Lists that were called items are views, anchored or comments. actions finds a buffer's comments through views.in_buffer, so views.find and find_all go. Helpers used only inside their module become local.
93 lines
2.5 KiB
Lua
93 lines
2.5 KiB
Lua
local M = {}
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local namespace = vim.api.nvim_create_namespace("scratch_comments")
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---@param comment ScratchComment
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---@param start_line integer
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---@param end_line integer
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---@param start_col? integer
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---@param end_col? integer
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function M.anchor(comment, start_line, end_line, start_col, end_col)
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local opts = { invalidate = true }
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if start_col then
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opts.end_row, opts.end_col = end_line - 1, end_col
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else
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-- Ending at the start of the next line includes the line breaks, so
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-- rewriting a line's text keeps the mark and only deleting the lines
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-- invalidates it.
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opts.end_row, opts.end_col = end_line, 0
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end
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comment.extmark_id =
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vim.api.nvim_buf_set_extmark(comment.bufnr, namespace, start_line - 1, start_col or 0, opts)
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end
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---@param comment ScratchComment
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---@return integer? row
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---@return integer? col
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---@return vim.api.keyset.extmark_details? details
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local function get_mark(comment)
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if not comment.extmark_id or not vim.api.nvim_buf_is_valid(comment.bufnr) then
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return nil, nil, nil
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end
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local mark = vim.api.nvim_buf_get_extmark_by_id(
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comment.bufnr,
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namespace,
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comment.extmark_id,
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{ details = true }
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)
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return mark[1], mark[2], mark[3]
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end
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---@param comment ScratchComment
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---@return integer? start_line
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---@return integer? end_line
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---@return integer? start_col
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---@return integer? end_col
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function M.range(comment)
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local row, col, details = get_mark(comment)
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if not row or not details or details.invalid then
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return nil, nil, nil, nil
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end
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if comment.charwise then
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return row + 1, details.end_row + 1, col, details.end_col
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end
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-- end_row is the line after the range: as a 0-based row it is the range's
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-- last line numbered from 1.
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return row + 1, details.end_row
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end
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---@param comment ScratchComment
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---@return boolean
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function M.is_orphaned(comment)
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local _, _, details = get_mark(comment)
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return details ~= nil and details.invalid == true
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end
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---@param comment ScratchComment
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local function clear(comment)
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if
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comment
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and comment.extmark_id
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and comment.bufnr
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and vim.api.nvim_buf_is_valid(comment.bufnr)
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then
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pcall(vim.api.nvim_buf_del_extmark, comment.bufnr, namespace, comment.extmark_id)
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end
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end
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---@param comments ScratchComment[]
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function M.clear_all(comments)
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for _, comment in ipairs(comments) do
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clear(comment)
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end
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end
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---@param bufnr integer
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function M.clear_buffer(bufnr)
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if vim.api.nvim_buf_is_valid(bufnr) then
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vim.api.nvim_buf_clear_namespace(bufnr, namespace, 0, -1)
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end
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end
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return M
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