feat(dev): add dev utility to generate snapshot for stable releases

lua/astronvim/dev.lua

@@ -0,0 +1,49 @@
+local M = {}
+
+local astrocore = require "astrocore"
+
+--- Helper function to generate AstroNvim snapshots (For internal use only)
+---@param write? false write to AstroNvim if in `dev` mode, false to force no write
+---@return table # The plugin specification table of the snapshot
+function M.generate_snapshot(write)
+  local astronvim = assert(astrocore.get_plugin "AstroNvim")
+  if write ~= false then write = astronvim.dev end
+  local file
+  local prev_snapshot = require "astronvim.lazy_snapshot"
+  for _, plugin in ipairs(prev_snapshot) do
+    prev_snapshot[plugin[1]] = plugin
+  end
+  local plugins = assert(require("lazy").plugins())
+  table.sort(plugins, function(l, r) return l[1] < r[1] end)
+  local function git_commit(dir)
+    local commit = assert(astrocore.cmd({ "git", "-C", dir, "rev-parse", "HEAD" }, false))
+    if commit then return vim.trim(commit) end
+  end
+  if write then
+    file = assert(io.open(astronvim.dir .. "/lua/astronvim/lazy_snapshot.lua", "w"))
+    file:write "return {\n"
+  end
+  local snapshot = vim.tbl_map(function(plugin)
+    plugin = { plugin[1], commit = git_commit(plugin.dir), version = plugin.version }
+    if prev_snapshot[plugin[1]] and prev_snapshot[plugin[1]].version then
+      plugin.version = prev_snapshot[plugin[1]].version
+    end
+    if file then
+      file:write(("  { %q, "):format(plugin[1]))
+      if plugin.version then
+        file:write(("version = %q"):format(plugin.version))
+      else
+        file:write(("commit = %q"):format(plugin.commit))
+      end
+      file:write ", optional = true },\n"
+    end
+    return plugin
+  end, plugins)
+  if file then
+    file:write "}\n"
+    file:close()
+  end
+  return snapshot
+end
+
+return M