fix(compiler): consider entire config when hashing

Related: projekt0n#262, projekt0n#340, projekt0n#341

CHANGELOG.md

@@ -25,6 +25,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 -   Closed #305 (no longer valid, fixed)
 -   Closed #292 (no longer valid, fixed)
 -   fix(config): `options.darken.floats` is not used (#345)
+-   fix(compiler): consider entire config when hashing (#350) (related to #262, #340, #341)
 
 ## [v1.0.2] - 03 May 2023
 

lua/github-theme/init.lua

@@ -72,38 +72,44 @@ function M.load(opts)
 end
 
 M.setup = function(opts)
+  local override = require('github-theme.override')
+  local keys = { 'palettes', 'specs', 'groups' }
   did_setup = true
   opts = opts or {}
 
-  local override = require('github-theme.override')
-
   -- New configs
   if opts.options then
     config.set_options(opts.options)
   end
 
-  if opts.palettes ~= nil then
-    override.palettes = opts.palettes
-  end
-
-  if opts.specs ~= nil then
-    override.specs = opts.specs
-  end
-
-  if opts.groups ~= nil then
-    override.groups = opts.groups
+  for _, k in ipairs(keys) do
+    local v = opts[k]
+    if v ~= nil then
+      override[k] = v
+    end
   end
 
   local util = require('github-theme.util')
   util.ensure_dir(config.options.compile_path)
 
   local cached_path = util.join_paths(config.options.compile_path, 'cache')
   local cached = read_file(cached_path)
-
   local git_path =
     vim.fn.fnamemodify(vim.fn.resolve(debug.getinfo(1).source:sub(2)), ':p:h:h:h')
   local git = vim.fn.getftime(util.join_paths(git_path, '.git'))
-  local hash = require('github-theme.lib.hash')(opts) .. (git == -1 and git_path or git)
+
+  -- This is needed because neither `opts` nor `config` necessarily contain
+  -- everything we need to hash. For example, `opts` may not contain all
+  -- overrides and config currently in use (`setup()` might have been called
+  -- before, or maybe overrides were set directly and outside of `setup()`), and
+  -- `config` does not contain any of the overrides in use. Therefore, we need
+  -- to create a new table which contains everything in-use.
+  local dummy = { options = config.options }
+  for _, k in ipairs(keys) do
+    dummy[k] = override[k]
+  end
+
+  local hash = require('github-theme.lib.hash')(dummy) .. (git == -1 and git_path or git)
 
   if cached ~= hash then
     M.compile()

lua/github-theme/override.lua

@@ -1,4 +1,3 @@
-local collect = require('github-theme.lib.collect')
 local M = {}
 
 function M.reset()