feat(neovim): migrate most vimscript to lua

home/editors/neovim/startify.lua

@@ -0,0 +1,49 @@
+local function formatDirs(files)
+  local results = {}
+  for _, file in ipairs(files) do
+    table.insert(results, { line = file, path = file })
+  end
+  return results
+end
+
+local function gitModified()
+  local files = vim.fn.systemlist("git ls-files -m 2>/dev/null")
+  return formatDirs(files)
+end
+
+local function gitUntracked()
+  local files = vim.fn.systemlist("git ls-files -o --exclude-standard 2>/dev/null")
+  return formatDirs(files)
+end
+
+local function escapePattern(text)
+  return text:gsub("([^%w])", "%%%1")
+end
+
+local function listProjects()
+  local gitDirs = vim.fn.finddir(".git", vim.env.HOME .. "/dev/**4", -1)
+  table.insert(gitDirs, 1, "/etc/nixos")
+  return vim.fn.map(gitDirs, function(_, gitDir)
+    local dir = gitDir:gsub(escapePattern(".git"), "")
+    dir = dir == "" and "." or dir
+    local line = dir:gsub(escapePattern(vim.env.HOME), "~")
+    return {
+      line = line,
+      path = dir,
+    } end
+  )
+end
+
+vim.g.startify_commands = {
+  {h = {"Vim Help", "help"}},
+  {r = {"Vim Reference", "help reference"}},
+}
+
+vim.g.startify_lists = {
+  { header = {"   Sessions"},      type = "sessions" },
+  { header = {"   git modified"},  type = gitModified },
+  { header = {"   git untracked"}, type = gitUntracked },
+  { header = {"   Projects"},      type = listProjects },
+  { header = {"   Recent files"},  type = "files" },
+  { header = {"   Commands"},      type = "commands" },
+}