refactor(nvim): rewrite lorem plugin

1 files changed, 26 insertions, 21 deletions

diff --git a/plugin/50-lorem.lua b/plugin/50-lorem.lua
index 8970574..5bed13e 100644
--- a/plugin/50-lorem.lua
+++ b/plugin/50-lorem.lua
@@ -1,35 +1,40 @@
 --
--- Lorem plugin (command to insert "lorem ipsum" words)
+-- 50-lorem.lua
+--
+-- * Defines a command to insert a "lorem ipsum" string of a given word count, cycling through a
+--   fixed pool of words.
+--
+-- User commands:
+--   `Lorem {n}`: put an n-words long "lorem ipsum" string
 --
 
--- Returns lorem ipsum words
-local function iter_lorem()
-	local filename = vim.env.HOME .. "/.local/share/dotfiles/lorem.txt"
-	local file = assert(io.open(filename, "r"))
-	local string = file:read("*all")
-	io.close(file)
-	local lorem_words = vim.split(vim.trim(string), " ", { trimempty = true })
-	local i = 0
-	return function()
-		i = i % #lorem_words + 1
-		return lorem_words[i]
-	end
-end
+local lorem_words = vim.split(
+	vim.trim([[
+		lorem ipsum dolor sit amet consectetur adipiscing elit morbi vestibulum sem risus vitae
+		pulvinar sem rhoncus vel vestibulum non nisl varius luctus ex in facilisis mauris nam non ex
+		nisi suspendisse posuere fringilla dictum vestibulum id dignissim eros etiam vulputate mi
+		nisi aliquam rutrum libero tempor sed fusce nec blandit dui integer et tincidunt velit etiam
+		lacinia tortor eu viverra malesuada ut vitae libero pharetra sollicitudin urna nec dignissim
+		libero donec ex neque iaculis eget volutpat id faucibus vel urna nullam egestas felis dolor
+		ac dignissim ligula ultricies et integer molestie rhoncus ante maximus bibendum vestibulum
+		luctus turpis eu commodo mollis quam nunc dictum nunc et iaculis justo erat ullamcorper nulla
+		aenean ac magna dui sed vitae viverra tortor hendrerit sagittis sem
+	]]),
+	"%s+",
+	{ trimempty = true }
+)
 
--- Returns a n words long "lorem ipsum" string
+-- Returns an n-words long "lorem ipsum" string, cycling through `lorem_words`.
 local function get_lorem(n)
-	local iter = iter_lorem()
 	local words = {}
 	for i = 1, n do
-		words[i] = iter()
+		words[i] = lorem_words[(i - 1) % #lorem_words + 1]
 	end
 	return table.concat(words, " ")
 end
 
-local function put_lorem(n)
-	vim.api.nvim_put({ get_lorem(n) }, "c", true, true)
-end
+----------------------------------------------------------------------------------------------------
 
 vim.api.nvim_create_user_command("Lorem", function(opts)
-	put_lorem(tonumber(opts.args))
+	vim.api.nvim_put({ get_lorem(tonumber(opts.args)) }, "c", true, true)
 end, { desc = "Put lorem ipsum string", nargs = 1 })