[INIT]

tests/_headless_single.lua

@@ -0,0 +1,35 @@
+local M = require('merged-repl-plugin')
+local main = [[/home/dai/projects/reperl.nvim/test_main_repo]]
+local repl = [[/home/dai/projects/reperl.nvim/test_repl_repo]]
+local rf = repl .. '/repl.pl'
+M.setup{ main_repo_path = main, repl_repo_path = repl, repl_file = rf, auto_start = false, output_target = 'file' }
+-- run one sync and capture result
+M.sync_once(function(err, res)
+  local f = io.open([[/home/dai/projects/reperl.nvim/tests/sync_result.txt]], 'w')
+  f:write(tostring(err) .. "\n")
+  if res then f:write(vim.inspect(res) .. "\n") end
+  f:close()
+end)
+-- ensure repl file exists (writing fresh, since sync may change working tree)
+local fh = io.open(rf, 'w')
+if fh then fh:write('print "Hello from REPL\n";') fh:close() end
+
+-- run the repl; runner will write repl_output.log in the repl repo
+M.run_repl()
+-- wait up to 2s for the output file to appear
+local out_path = repl .. '/repl_output.log'
+local ok = vim.wait(2000, function()
+  return vim.loop.fs_stat(out_path) ~= nil
+end, 50)
+if ok then
+  -- copy to tests location for inspection
+  local in_f = io.open(out_path, 'r')
+  if in_f then
+    local content = in_f:read('*a')
+    in_f:close()
+    local out_f = io.open([[/home/dai/projects/reperl.nvim/tests/repl_output_captured.log]], 'w')
+    if out_f then out_f:write(content); out_f:close() end
+  end
+end
+
+vim.cmd('qa!')