preview.nvim/lua/preview/commands.lua
Barrett Ruth 1d0077ab60
refactor(commands): remove stop subcommand
Problem: :Preview stop had a subtle distinction from toggle-off (kill
process but keep autocmd) that nobody reaches for deliberately from
the command line.

Solution: remove stop from the command dispatch table. The Lua API
require('preview').stop() remains as a programmatic escape hatch.
2026-03-04 13:11:14 -05:00

62 lines
1.4 KiB
Lua

local M = {}
local handlers = {
compile = function()
require('preview').compile()
end,
clean = function()
require('preview').clean()
end,
toggle = function()
require('preview').toggle()
end,
open = function()
require('preview').open()
end,
status = function()
local s = require('preview').status()
local parts = {}
if s.compiling then
table.insert(parts, 'compiling with "' .. s.provider .. '"')
else
table.insert(parts, 'idle')
end
if s.watching then
table.insert(parts, 'watching')
end
vim.notify('[preview.nvim]: ' .. table.concat(parts, ', '), vim.log.levels.INFO)
end,
}
---@param args string
local function dispatch(args)
local subcmd = args ~= '' and args or 'toggle'
local handler = handlers[subcmd]
if handler then
handler()
else
vim.notify('[preview.nvim]: unknown subcommand: ' .. subcmd, vim.log.levels.ERROR)
end
end
---@param lead string
---@return string[]
local function complete(lead)
return vim.tbl_filter(function(s)
return s:find(lead, 1, true) == 1
end, vim.tbl_keys(handlers))
end
function M.setup()
vim.api.nvim_create_user_command('Preview', function(opts)
dispatch(opts.args)
end, {
nargs = '?',
complete = function(lead)
return complete(lead)
end,
desc = 'Toggle, compile, clean, open, or check status of document preview',
})
end
return M