Fernando Schauenburg
237d67f82b
The ftplugin is executed via the FileType event every time a lua file is opened, so better to have just the keymaps set there.
74 lines
1.7 KiB
Lua
74 lines
1.7 KiB
Lua
local M = {}
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M.file_exists = function(path)
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local stat = vim.loop.fs_stat(path)
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return stat and stat.type == 'file'
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end
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M.edit_file = function(path)
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if not pcall(vim.api.nvim_command, string.format('edit %s', path)) then
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vim.notify('Could not open ' .. path, vim.log.levels.ERROR)
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end
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end
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local find_lua_module_sources = function(modname)
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modname = modname:gsub('^%.+', ''):gsub('/', '.')
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local base = 'lua/' .. modname:gsub('%.', '/')
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local candidates = { base .. '.lua', base .. '/init.lua' }
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local results = {}
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for _, directory in ipairs(vim.opt.runtimepath:get()) do
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for _, candidate in ipairs(candidates) do
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local path = directory .. '/' .. candidate
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if M.file_exists(path) then
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table.insert(results, path)
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end
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end
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end
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return results
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end
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local lua = {}
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lua.execute_lines = function(first, last)
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first = first or vim.fn.line('.')
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last = last or first
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local code = vim.fn.join(vim.fn.getline(first, last), '\n')
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loadstring(code)()
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end
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lua.execute_selection = function()
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local selection = { vim.fn.line('v'), vim.fn.line('.') }
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table.sort(selection)
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lua.execute_lines(unpack(selection))
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end
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lua.execute_file = function(path)
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if path then
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vim.cmd.luafile(path)
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else
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lua.execute_lines(1, vim.fn.line('$'))
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end
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end
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lua.go_to_module = function(modname)
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modname = modname or vim.fn.expand('<cfile>')
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local sources = find_lua_module_sources(modname)
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if #sources == 0 then
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vim.notify('Not found: ' .. modname, vim.log.levels.WARN)
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elseif #sources == 1 then
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M.edit_file(sources[1])
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else
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vim.ui.select(sources, { prompt = 'Which one?' }, function(choice)
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if choice then
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M.edit_file(choice)
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end
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end)
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end
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end
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M.lua = lua
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return M
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