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local function clean_path(path)
return path and (string.gsub(path, "[/\\]+", "/"))
end
local function get_exe(path)
if vim.fn.has("win32") ~= 0 then
local suffixes = { ".exe", ".CMD", ".cmd", ".ps1" }
for _, v in ipairs(suffixes) do
if string.find(path, v.."$") and vim.uv.fs_stat(path) then
return path
end
end
for _, v in ipairs(suffixes) do
local p = path..v
if vim.uv.fs_stat(p) then return p end
end
return nil
end
if vim.fn.executable(path) ~= 0 then
return path
end
return nil
end
local function walk_up(path, func)
local current_path = vim.fn.fnamemodify(path, ":p")
while true do
local result = func(current_path)
if result then
return result
end
local new_path = vim.fn.fnamemodify(current_path, ":h")
if new_path == current_path then
break
end
current_path = new_path
end
return nil
end
local function find_node_modules(path)
return walk_up(path, function (current_path)
local node_modules_path = current_path.."/node_modules"
if vim.fn.isdirectory(node_modules_path) ~= 0 then
return node_modules_path
end
return nil
end)
end
local function find_npm_exe(path, exe)
local node_modules_path = find_node_modules(path)
if not node_modules_path then return nil end
local try_exe_path = node_modules_path.."/.bin/"..exe
local exe_path = get_exe(try_exe_path)
if exe_path then return clean_path(exe_path) end
return nil
end
local function escape_space(str)
return (string.gsub(str, " ", "\\ " ))
end
return {
clean_path = clean_path,
get_exe = get_exe,
walk_up = walk_up,
find_node_modules = find_node_modules,
find_npm_exe = find_npm_exe,
escape_space = escape_space
}
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