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refactor: popup

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This commit is contained in:
Lewis Russell 2023-11-16 15:29:03 +00:00
parent af0f583cd3
commit 30541b73e9
1 changed files with 35 additions and 26 deletions
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61
lua/gitsigns/popup.lua
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@ -135,16 +135,12 @@ function M.close(id)
end
end
local ns = api.nvim_create_namespace('gitsigns_popup')
--- @param lines string[]
--- @param opts table
--- @param id? string|true
--- @return integer winid, integer bufnr
function M.create0(lines, opts, id)
id = id or true
-- Close any popups not matching id
close_all_but(id)
--- @param highlights Gitsigns.HlMark[]
--- @return integer bufnr
local function create_buf(lines, highlights)
local ts = vim.bo.tabstop
local bufnr = api.nvim_create_buf(false, true)
assert(bufnr, 'Failed to create buffer')
@ -158,6 +154,33 @@ function M.create0(lines, opts, id)
-- is calculated
vim.bo[bufnr].tabstop = ts
for _, hl in ipairs(highlights) do
local ok, err = pcall(api.nvim_buf_set_extmark, bufnr, ns, hl.start_row, hl.start_col or 0, {
hl_group = hl.hl_group,
end_row = hl.end_row,
end_col = hl.end_col,
hl_eol = true,
})
if not ok then
error(vim.inspect(hl) .. '\n' .. err)
end
end
return bufnr
end
--- @param bufnr integer
--- @param opts table
--- @param id? string|true
--- @return integer winid
local function create_win(bufnr, opts, id)
id = id or true
-- Close any popups not matching id
close_all_but(id)
local lines = api.nvim_buf_get_lines(bufnr, 0, -1, true)
local opts1 = vim.deepcopy(opts or {})
opts1.height = opts1.height or #lines -- Guess, adjust later
opts1.width = opts1.width or bufnr_calc_width(bufnr, lines)
@ -220,31 +243,17 @@ function M.create0(lines, opts, id)
end,
})
return winid, bufnr
return winid
end
local ns = api.nvim_create_namespace('gitsigns_popup')
--- @param lines_spec {[1]: string, [2]: string|Gitsigns.HlMark[]}[][]
--- @param opts table
--- @param id? string
--- @return integer winid, integer bufnr
function M.create(lines_spec, opts, id)
local lines, highlights = partition_linesspec(lines_spec)
local winid, bufnr = M.create0(lines, opts, id)
for _, hl in ipairs(highlights) do
local ok, err = pcall(api.nvim_buf_set_extmark, bufnr, ns, hl.start_row, hl.start_col or 0, {
hl_group = hl.hl_group,
end_row = hl.end_row,
end_col = hl.end_col,
hl_eol = true,
})
if not ok then
error(vim.inspect(hl) .. '\n' .. err)
end
end
local bufnr = create_buf(lines, highlights)
local winid = create_win(bufnr, opts, id)
return winid, bufnr
end