From 25c3f58bd9550b18c3f289c9bee93a726359f810 Mon Sep 17 00:00:00 2001
From: Alin Mr <almr.oss@outlook.com>
Date: Fri, 3 May 2024 21:37:02 +0000
Subject: init.lua: working version

---
 init.lua | 85 ++++++++++++++++------------------------------------------------
 1 file changed, 21 insertions(+), 64 deletions(-)

(limited to 'init.lua')

diff --git a/init.lua b/init.lua
index 5ef18a8..03da38e 100644
--- a/init.lua
+++ b/init.lua
@@ -21,6 +21,7 @@ local lockfiles = dofile(script_path .. 'lockfiles.lua')
 -- be done during the handler
 local pending_action = nil
 
+--[[
 local function count_windows()
   -- Count the currently open vis windows
   local n = 0
@@ -29,6 +30,7 @@ local function count_windows()
   end
   return n
 end
+]] --
 
 local M = {}
 M.directory = '${XDG_STATE_HOME:-${HOME}/.local/state}/vis/locks'
@@ -49,97 +51,52 @@ local function prompt(path, lfile_path, pid)
   local msg = 'Lock file found!\n\t lock file: "' .. lfile_path .. '"\n\tfile name: ' .. path ..
                   '\n\tprocess ID: ' .. pid
 
-  vis:command('open')
-  local prompt_win = vis.win
-  prompt_win.file:insert(0, msg)
-  prompt_win.selection.pos = 0
-
-  vis:redraw()
-
   local menu_prompt = '(E)dit anyway, (Q)uit, [A]bort'
-  local cmd = 'printf %s \'' .. choices .. '\' | vis-menu -b -p \'' .. menu_prompt .. '\''
+  local cmd1 = 'printf >/dev/tty %s \'' .. msg .. '\n\''
+  local cmd2 = 'printf %s \'' .. choices .. '\''
+  local cmd3 = 'vis-menu -b -p \'' .. menu_prompt .. '\''
+  local cmd = cmd1 .. ';' .. cmd2 .. '|' .. cmd3
 
-  local status, output = vis:pipe(prompt_win.file, {start = 0, finish = 0}, cmd)
+  local status, output = vis:pipe(cmd, true)
   vis:redraw()
 
-  local result = false
   if status == 0 then
     if output:sub(1, 1) == 'e' then
-      result = true
+      return true
     elseif output:sub(1, 1) == 'q' then
       vis:exit(1)
     end
   end
 
-  -- Queue up the closing of our prompt window
-  pending_action = function()
-    if count_windows() == 1 then
-      return false
-    end
+  -- else 'abort' or dialog canceled
 
-    -- There are more windows than our prompt window, therefore we can close it
-    for win in vis:windows() do
-      if win.file:content(0, win.file.size) == msg then
-        win:close(true)
-        break
-      end
+  local hnd1
+  hnd1 = function()
+    if vis.win.file and vis.win.file.path == path then
+      vis.events.unsubscribe(vis.events.UI_DRAW, hnd1)
+      vis:command('q')
+      vis:command('new')
     end
-
-    -- We closed our prompt window or did not find it
-    return true
   end
-
-  return result
+  vis.events.subscribe(vis.events.UI_DRAW, hnd1)
+  vis:redraw()
 end
 
 local created_locks = {}
 
-vis.events.subscribe(vis.events.FILE_OPEN, function(file)
+vis.events.subscribe(vis.events.WIN_OPEN, function(win)
+  local file = win.file
   if created_locks[file.path] or not file.path then
     -- either a noname buffer, or already locked by us
     return
   end
 
-  local initial_window = vis.win == nil
-  local cur_file = vis.win and vis.win.file and (vis.win.file.path or vis.win.file.name)
-
   local lfile_path = lockfiles.lock_file_path(get_lock_dir(), file.path)
   local lock_pid = lockfiles.create_lock_file(get_lock_dir(), lfile_path)
   if lockfiles.vis_pid == lock_pid then
     created_locks[file.path] = lfile_path
-  elseif not prompt(file.path, lfile_path, lock_pid) then
-    -- There is no window, therefore abort means exit
-    if initial_window then
-      vis:exit(1)
-    end
-
-    local prev_pending_action = pending_action
-    pending_action = function()
-      if prev_pending_action and not prev_pending_action() then
-        return false
-      end
-
-      pending_action = nil
-      vis:command('o ' .. (cur_file or ''))
-      pending_action = function()
-        os.execute('echo close locked file action >> lockfiles.log')
-        if count_windows() == 1 then
-          return false
-        end
-
-        -- close the window containing the locked file
-        for win in vis:windows() do
-          os.execute('echo ' .. ((win.file and win.file.path) or 'nil') .. ' >> lockfiles.log')
-          os.execute('printf %s \'' .. debug.traceback() .. '\n\' >> lockfiles.log')
-          if (win.file and win.file.path) == file.path then
-            win:close()
-            return true
-          end
-        end
-
-        return false
-      end
-    end
+  else
+    prompt(file.path, lfile_path, lock_pid)
   end
 end)
 
-- 
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