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move prerequisites check to enable function

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arthur 2024-06-10 17:47:39 +08:00
parent 87db3486e1
commit e3d071ec29
1 changed files with 39 additions and 20 deletions
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59
lua/lazyvim/plugins/extras/editor/medias.lua
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@ -1,3 +1,23 @@
local findCmd = ""
-- Use the simple Set that implemented by a table to avoid duplicates; it only contains the methods add and toList
local supportedFiletypeSet = { _data = {} }
function supportedFiletypeSet:add(values)
if type(values) == "string" then
values = { values }
end
for _, value in ipairs(values) do
if not self._data[value] then
self._data[value] = 1
end
end
end
function supportedFiletypeSet:toList()
return vim.tbl_keys(self._data)
end
return {
{
"nvim-telescope/telescope.nvim",
@ -5,12 +25,19 @@ return {
{
"nvim-telescope/telescope-media-files.nvim",
event = "VeryLazy",
config = function(_, opts)
enabled = function()
if not LazyVim.has("telescope.nvim") then
return
return false
end
-- https://github.com/nvim-telescope/telescope-media-files.nvim?tab=readme-ov-file#prerequisites
local function sendPrerequisitesError(msg)
LazyVim.warn(
"You have enabled extras.editor.medias, see (:`LazyExtras`). \n\n"
.. msg
.. "\n\nMore information can be found at: "
.. "[nvim-telescope/telescope-media-files.nvim](https://github.com/nvim-telescope/telescope-media-files.nvim?tab=readme-ov-file#prerequisites)."
)
end
local prerequisites = {
required = {
{ cmd = "chafa", name = "Chafa", filetypes = { "png", "jpg", "jpeg", "webp" } },
@ -28,28 +55,18 @@ return {
{ cmd = "fontpreview", name = "fontpreview", filetypes = { "ttf", "otf" } },
},
}
local function sendPrerequisitesError(msg)
LazyVim.error(
msg
.. "\nMore information can be found at: "
.. "https://github.com/nvim-telescope/telescope-media-files.nvim?tab=readme-ov-file#prerequisites"
)
end
local supportedFiletypes = {}
-- Ensure all required prerequisites are installed
for _, tool in ipairs(prerequisites.required) do
if vim.fn.executable(tool.cmd) == 0 then
sendPrerequisitesError("Required prerequisite not installed: " .. tool.name)
return
sendPrerequisitesError(string.format("The required prerequisite not installed: `%s`", tool.name))
return false
else
supportedFiletypes = vim.tbl_extend("force", supportedFiletypes, tool.filetypes)
supportedFiletypeSet:add(tool.filetypes)
end
end
-- Verify that at least one of the required find commands is installed
local findCmd = ""
for _, tool in ipairs(prerequisites.findCmd) do
if vim.fn.executable(tool.cmd) == 1 then
findCmd = tool.cmd
@ -62,22 +79,24 @@ return {
"None of the required 'find cmd' prerequisites is installed.\n"
.. "Please install at least one of the following: `rd`, `rg`, or `find`."
)
return
return false
end
-- Check optional prerequisites and include their filetypes if installed
for _, tool in ipairs(prerequisites.optional) do
if vim.fn.executable(tool.cmd) == 1 then
supportedFiletypes = vim.tbl_extend("force", supportedFiletypes, tool.filetypes)
supportedFiletypeSet:add(tool.filetypes)
end
end
-- Setup media_files extension for telescope
return true
end,
config = function(_, opts)
LazyVim.on_load("telescope.nvim", function()
local ok, err = pcall(require("telescope").load_extension, "media_files")
if ok then
opts.extensions = vim.tbl_extend("force", opts.extensions or {}, {
media_files = { filetypes = supportedFiletypes, find_cmd = findCmd },
media_files = { filetypes = supportedFiletypeSet:toList(), find_cmd = findCmd },
})
else
LazyVim.error("Failed to load the telescope extension for `telescope-media-files.nvim`:\n" .. err)