opdavies/toggle-checkbox.nvim
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feat: allow for toggling checkboxes

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This commit is contained in:
Oliver Davies 2022-08-08 19:11:15 -04:00
parent 760b74ee6e
commit 19bc23fc3e
1 changed files with 14 additions and 4 deletions
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18
lua/toggle-checkbox.lua
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@ -1,15 +1,15 @@
local checked_character = "x" local checked_character = "x"
local checked_checkbox = "[" .. checked_character .. "]" local checked_checkbox = "[" .. checked_character .. "]"
local unchecked_checkbox = "[ ]" local unchecked_checkbox = "%[ %]"
local bufnr = vim.api.nvim_buf_get_number(0) local bufnr = vim.api.nvim_buf_get_number(0)
local cursor = vim.api.nvim_win_get_cursor(0) local cursor = vim.api.nvim_win_get_cursor(0)
local current_line = vim.api.nvim_buf_get_lines(bufnr, cursor[1] - 1, cursor[1], false)[1] or "" local current_line = vim.api.nvim_buf_get_lines(bufnr, cursor[1] - 1, cursor[1], false)[1] or ""
-- local line_contains_a_checked_checkbox = function(line) local line_contains_an_unchecked_checkbox = function(line)
-- return string.find(line, checked_checkbox) return string.find(line, unchecked_checkbox)
-- end end
local write_line = function(new_line) local write_line = function(new_line)
vim.api.nvim_buf_set_lines(bufnr, cursor[1] - 1, cursor[1], false, { new_line }) vim.api.nvim_buf_set_lines(bufnr, cursor[1] - 1, cursor[1], false, { new_line })
@ -23,6 +23,16 @@ M.check = function()
write_line(new_line) write_line(new_line)
end end
M.toggle = function()
-- If the line contains a checked checkbox then uncheck it.
-- Otherwise, if it contains an unchecked checkbox, check it.
if line_contains_an_unchecked_checkbox(current_line) then
M.check()
else
M.uncheck()
end
end
M.uncheck = function() M.uncheck = function()
local new_line = current_line:gsub("%[" .. checked_character .. "%]", unchecked_checkbox) local new_line = current_line:gsub("%[" .. checked_character .. "%]", unchecked_checkbox)
write_line(new_line) write_line(new_line)