feat: initial commit

Release-As: 0.1.0

lua/input-form/utils.lua

@@ -0,0 +1,42 @@
+local M = {}
+
+--- Deep-merge two tables, with `t2` taking precedence over `t1`.
+---@param t1 table
+---@param t2 table
+---@return table
+function M.merge(t1, t2)
+  return vim.tbl_deep_extend("force", t1 or {}, t2 or {})
+end
+
+--- Resolve a width value: if a float 0<v<=1, treat as a ratio of `vim.o.columns`.
+---@param value number
+---@return integer
+function M.resolve_width(value)
+  if value > 0 and value <= 1 then
+    return math.floor(vim.o.columns * value)
+  end
+  return math.floor(value)
+end
+
+--- Resolve a height value similarly against `vim.o.lines`.
+---@param value number
+---@return integer
+function M.resolve_height(value)
+  if value > 0 and value <= 1 then
+    return math.floor(vim.o.lines * value)
+  end
+  return math.floor(value)
+end
+
+--- Clamp an integer into [lo, hi].
+function M.clamp(v, lo, hi)
+  if v < lo then
+    return lo
+  end
+  if v > hi then
+    return hi
+  end
+  return v
+end
+
+return M