remove herdr overflow

1 files changed, 0 insertions, 236 deletions

diff --git a/dot_config/herdr/plugins/github/herdr-splits-d880c4924f2b/lua/herdr-splits/conf.lua b/dot_config/herdr/plugins/github/herdr-splits-d880c4924f2b/lua/herdr-splits/conf.lua
deleted file mode 100644
index d17b920..0000000
--- a/dot_config/herdr/plugins/github/herdr-splits-d880c4924f2b/lua/herdr-splits/conf.lua
+++ /dev/null
@@ -1,236 +0,0 @@
----herdr-splits shared config file (generated artifact) + notation translator.
----Owns everything about `herdr-splits.conf`: path resolution, reading existing
----managed values, translating Neovim key notation to Herdr chord notation,
----and writing the resolved config back (atomically). Requires nothing else
----from this plugin (avoiding a require-cycle with config.lua).
----@class HerdrSplitsConf
-local M = {}
-
--- Neovim modifier prefix -> Herdr modifier name.
-local MOD = { C = 'ctrl', M = 'alt', A = 'alt', S = 'shift', D = 'cmd' }
--- Herdr's documented specials: lowercase the terminal key when present.
-local SPECIAL = {
-  left = 'left', right = 'right', up = 'up', down = 'down',
-  enter = 'enter', ['return'] = 'enter', tab = 'tab',
-  esc = 'esc', escape = 'esc', space = 'space', backspace = 'backspace',
-  del = 'delete', delete = 'delete', home = 'home',
-  ['end'] = 'end', pageup = 'pageup', pagedown = 'pagedown',
-}
-
--- Marker line stamped into every generated conf. Its presence means the file
--- is the plugin's own output: setup() is authoritative, so read_managed() does
--- NOT adopt it back (removing an opt reverts to the default on the next start).
-local MARKER = '# herdr-splits-generated-v1'
-
-local uv = vim.uv or vim.loop
-
--- Lazily-resolved cache of the shared config path, so setup() shells out to
--- `herdr plugin config-dir` at most once per process.
-local resolved_path
-
----Resolve the herdr binary: a config.herdr_bin override (when the config
----module is loaded), then HERDR_BIN_PATH, then 'herdr'. pcall-required so
----conf.lua never hard-requires config.lua at load time (cycle-safe).
----@return string
-local function resolve_herdr_bin()
-  local ok, cfg = pcall(require, 'herdr-splits.config')
-  if ok and cfg.herdr_bin then return cfg.herdr_bin end
-  return vim.env.HERDR_BIN_PATH or 'herdr'
-end
-
----Best-effort `herdr plugin config-dir herdr-splits` query. Returns the
----directory printed by herdr (trimmed), or nil on any failure / empty output.
----@return string|nil
-local function query_config_dir()
-  local ok, obj = pcall(vim.system, { resolve_herdr_bin(), 'plugin', 'config-dir', 'herdr-splits' }, { text = true })
-  if not ok or not obj then return nil end
-  local wok, res = pcall(obj.wait, obj)
-  if not wok or not res or res.code ~= 0 then return nil end
-  local out = (res.stdout or ''):gsub('^%s+', ''):gsub('%s+$', '')
-  return out ~= '' and out or nil
-end
-
----Path to the shared herdr-splits config file (same file the Herdr-side
----scripts read). Precedence: (1) HERDR_SPLITS_CONFIG; (2) HERDR_PLUGIN_CONFIG_DIR
----+ `/herdr-splits.conf`; (3) `herdr plugin config-dir herdr-splits` (via the
----herdr binary) + `/herdr-splits.conf`; (4) XDG_CONFIG_HOME / ~/.config
----fallback. Resolved once and cached, so setup() shells out at most once.
----@return string
-function M.path()
-  if resolved_path then return resolved_path end
-  if vim.env.HERDR_SPLITS_CONFIG and vim.env.HERDR_SPLITS_CONFIG ~= '' then
-    resolved_path = vim.env.HERDR_SPLITS_CONFIG
-    return resolved_path
-  end
-  if vim.env.HERDR_PLUGIN_CONFIG_DIR and vim.env.HERDR_PLUGIN_CONFIG_DIR ~= '' then
-    resolved_path = vim.env.HERDR_PLUGIN_CONFIG_DIR .. '/herdr-splits.conf'
-    return resolved_path
-  end
-  local dir = query_config_dir()
-  if dir then
-    resolved_path = dir .. '/herdr-splits.conf'
-    return resolved_path
-  end
-  local xdg = vim.env.XDG_CONFIG_HOME
-  local base = (xdg and xdg:sub(1, 1) == '/') and xdg
-      or ((vim.env.HOME or '~') .. '/.config')
-  resolved_path = base .. '/herdr/plugins/config/herdr-splits/herdr-splits.conf'
-  return resolved_path
-end
-
----Translate a Neovim key notation (e.g. `<C-h>`, `<M-Left>`, `h`) into the
----Herdr chord notation the scripts and `herdr pane send-keys` expect
----(e.g. `ctrl+h`, `alt+left`, `h`). Returns nil for modifier-only / empty
----input so callers can fall back to a per-direction default.
----@param nvim_key string
----@return string|nil
-function M.to_herdr(nvim_key)
-  if type(nvim_key) ~= 'string' or nvim_key == '' then return nil end
-  if not nvim_key:match('^<.+>$') then return nvim_key:lower() end -- plain "h" -> "h"
-  local inner = nvim_key:sub(2, -2)
-  local mods, key = {}, nil
-  for part in inner:gmatch('[^-]+') do
-    local m = MOD[part:upper()]
-    if m then
-      mods[#mods + 1] = m
-    else
-      key = SPECIAL[part:lower()] or part:lower()
-    end
-  end
-  if not key then return nil end
-  mods[#mods + 1] = key
-  return table.concat(mods, '+')
-end
-
----Parse the shared config file for the managed keys only. When the file
----carries the generated MARKER it is the plugin's own output and is NOT read
----back (setup() is authoritative — removing an opt reverts to default). When
----the MARKER is absent (a legacy/hand-edited conf) the managed values are
----parsed and adopted once; the second return value is true only when at
----least one managed value was found, so the caller can emit a one-time
----migration notice. Returns `({}, false)` for a missing/marker-tagged file;
----last occurrence wins (matches the scripts' `tail -n 1`).
----@return table values, boolean adopted
-function M.read_managed()
-  local f = io.open(M.path(), 'r')
-  if not f then return {}, false end
-  local out = { nav_keys = {}, resize_keys = {} }
-  for line in f:lines() do
-    -- Generated marker anywhere => our own output; do not adopt it back.
-    if line:match('^%s*' .. vim.pesc(MARKER) .. '%s*$') then
-      f:close()
-      return {}, false
-    end
-    local k, v = line:match('^%s*([%w_]+)%s*=%s*([^%s#]+)')
-    if k and v then
-      local dir = k:match('^nav_key_(%a+)$')
-      if dir then
-        out.nav_keys[dir] = v
-      else
-        dir = k:match('^resize_key_(%a+)$')
-        if dir then
-          out.resize_keys[dir] = v
-        elseif k == 'unzoom_on_nav' then
-          out.unzoom_on_nav = (v ~= 'false')
-        elseif k == 'nav_at_edge' then
-          out.nav_at_edge = (v == 'stop' and 'stop' or 'wrap')
-        end
-      end
-    end
-  end
-  f:close()
-  local adopted = false
-  for _, t in pairs({ out.nav_keys, out.resize_keys }) do
-    for _ in pairs(t) do adopted = true; break end
-  end
-  if out.unzoom_on_nav ~= nil or out.nav_at_edge ~= nil then adopted = true end
-  return out, adopted
-end
-
----Write the full managed key set to the shared config with a generated-file
----header (including the MARKER), atomically via a unique same-dir temp +
----os.rename so a script never observes a partial write and two concurrent
----Neovim instances don't share a temp inode. Skips the write entirely when the
----content is unchanged (preserves mtime, reduces multi-instance contention).
----Returns (true, nil) on success or (false, err) on failure; callers wrap in
----pcall so a write failure never crashes startup.
----@param resolved table resolved managed config (nav_keys, resize_keys, unzoom_on_nav, nav_at_edge)
----@return boolean ok, string|nil err
-function M.write(resolved)
-  local path = M.path()
-  local lines = {
-    MARKER,
-    '# herdr-splits plugin config — GENERATED by herdr-splits.nvim setup().',
-    '# Regenerated from defaults + setup() opts on every setup(); do not edit by hand.',
-    '# A headerless/legacy conf is adopted once on migration (see the startup',
-    '# notice), then overwritten thereafter — remove an opt in setup() to revert.',
-    'nav_key_left='     .. resolved.nav_keys.left,
-    'nav_key_down='     .. resolved.nav_keys.down,
-    'nav_key_up='       .. resolved.nav_keys.up,
-    'nav_key_right='    .. resolved.nav_keys.right,
-    'resize_key_left='  .. resolved.resize_keys.left,
-    'resize_key_down='  .. resolved.resize_keys.down,
-    'resize_key_up='    .. resolved.resize_keys.up,
-    'resize_key_right=' .. resolved.resize_keys.right,
-    'unzoom_on_nav='    .. (resolved.unzoom_on_nav == false and 'false' or 'true'),
-    'nav_at_edge='      .. (resolved.nav_at_edge == 'stop' and 'stop' or 'wrap'),
-  }
-  local content = table.concat(lines, '\n') .. '\n'
-
-  -- Skip when unchanged: only when the existing file's bytes match exactly.
-  local existing = io.open(path, 'r')
-  if existing then
-    local prev = existing:read('*a')
-    existing:close()
-    if prev == content then return true end
-  end
-
-  vim.fn.mkdir(vim.fn.fnamemodify(path, ':h'), 'p')
-  -- Unique same-dir temp so os.rename stays same-filesystem (atomic) and two
-  -- Neovim instances don't collide on a shared temp inode.
-  local tmp = path .. '.tmp.' .. vim.fn.getpid() .. '.' .. tostring(uv.hrtime())
-  local f, err = io.open(tmp, 'w')
-  if not f then
-    pcall(os.remove, tmp)
-    vim.notify('herdr-splits: failed to open conf temp file: ' .. tostring(err), vim.log.levels.WARN)
-    return false, err
-  end
-  local wok, werr = f:write(content)
-  -- file:close() flushes buffered output and can itself fail with a delayed
-  -- write error (disk full, NFS, quota). Its result MUST be checked before
-  -- os.rename: otherwise an incomplete temp replaces the live config and the
-  -- atomic-write guarantee is lost. LuaJIT returns true on success or
-  -- (nil, err) on a flush failure — same form as file:write, checked here too.
-  local cok, cerr = f:close()
-  if (not wok) or (not cok) then
-    local why = (not wok) and werr or cerr
-    pcall(os.remove, tmp)
-    vim.notify('herdr-splits: failed to write conf temp file: ' .. tostring(why), vim.log.levels.WARN)
-    return false, why
-  end
-  local ok, rerr = os.rename(tmp, path)
-  if not ok then
-    pcall(os.remove, tmp)
-    vim.notify('herdr-splits: failed to write conf: ' .. tostring(rerr), vim.log.levels.WARN)
-  end
-  return ok, rerr
-end
-
----Runnable self-check for the notation translator. Asserts on the documented
----mapping table; returns true on success. Intended for headless validation:
----`nvim --headless -c "lua assert(require('herdr-splits.conf')._selfcheck())" -c "qa"`.
----@return boolean
-function M._selfcheck()
-  local cases = {
-    { '<C-h>', 'ctrl+h' }, { '<C-j>', 'ctrl+j' }, { '<C-k>', 'ctrl+k' }, { '<C-l>', 'ctrl+l' },
-    { '<M-h>', 'alt+h' }, { '<M-Left>', 'alt+left' }, { '<S-Left>', 'shift+left' },
-    { '<D-x>', 'cmd+x' }, { '<C-M-h>', 'ctrl+alt+h' }, { 'h', 'h' }, { '<Esc>', 'esc' },
-  }
-  for _, c in ipairs(cases) do
-    local got = M.to_herdr(c[1])
-    assert(got == c[2], ('to_herdr(%q)=%q want %q'):format(c[1], tostring(got), c[2]))
-  end
-  return true
-end
-
-return M