fix(injected): handle inline injections (#251)

1 files changed, 20 insertions, 0 deletions

diff --git a/lua/conform/fs.lua b/lua/conform/fs.lua
index d303dbd..c33a2dc 100644
--- a/lua/conform/fs.lua
+++ b/lua/conform/fs.lua
@@ -15,4 +15,24 @@ M.join = function(...)
   return table.concat({ ... }, M.sep)
 end
 
+---@param filepath string
+---@return boolean
+M.exists = function(filepath)
+  local stat = uv.fs_stat(filepath)
+  return stat ~= nil and stat.type ~= nil
+end
+
+---@param filepath string
+---@return string?
+M.read_file = function(filepath)
+  if not M.exists(filepath) then
+    return nil
+  end
+  local fd = assert(uv.fs_open(filepath, "r", 420)) -- 0644
+  local stat = assert(uv.fs_fstat(fd))
+  local content = uv.fs_read(fd, stat.size)
+  uv.fs_close(fd)
+  return content
+end
+
 return M