Merge pull request #7 from desdic/20240327dev

feat: Add toggle, next and prev

.luacheckrc

@@ -0,0 +1,10 @@
+-- Enable cache
+cache = true
+
+std = luajit
+codes = true
+
+-- Global objects
+read_globals = {
+    "vim",
+}

README.md

@@ -22,6 +22,9 @@ Example using the lazy plugin manager
         keymap("n", "<Leader>f]", function() marlin.move_up() end, {  desc = "move up" })
         keymap("n", "<Leader>f[", function() marlin.move_down() end, {  desc = "move down" })
         keymap("n", "<Leader>fs", function() marlin.sort() end, {  desc = "sort" })
+        keymap("n", "<Leader>fn", function() marlin.next() end, {  desc = "open next index" })
+        keymap("n", "<Leader>fp", function() marlin.prev() end, {  desc = "open previous index" })
+        keymap("n", "<Leader><Leader>", function() marlin.toggle() end, {  desc = "toggle cur/last open index" })
 
         for index = 1,4 do
             keymap("n", "<Leader>"..index, function() marlin.open(index) end, {  desc = "goto "..index })

lua/marlin/callbacks.lua

@@ -3,24 +3,29 @@
 -- Module definition ==========================================================
 local callbacks = {}
 
+local vim_api_nvim_tabpage_list_wins = vim.api.nvim_tabpage_list_wins
+local vim_api_nvim_win_get_buf = vim.api.nvim_win_get_buf
+local vim_api_nvim_set_current_win = vim.api.nvim_set_current_win
+local vim_api_nvim_set_current_buf = vim.api.nvim_set_current_buf
+
 ---@param bufnr number buffer id
 callbacks.change_buffer = function(bufnr, _)
-    vim.api.nvim_set_current_buf(bufnr)
+    vim_api_nvim_set_current_buf(bufnr)
 end
 
 ---@param bufnr number buffer id
 callbacks.use_split = function(bufnr, _)
-    local wins = vim.api.nvim_tabpage_list_wins(0)
+    local wins = vim_api_nvim_tabpage_list_wins(0)
     for _, win in ipairs(wins) do
-        local winbufnr = vim.api.nvim_win_get_buf(win)
+        local winbufnr = vim_api_nvim_win_get_buf(win)
 
         if winbufnr == bufnr then
-            vim.api.nvim_set_current_win(win)
+            vim_api_nvim_set_current_win(win)
             return
         end
     end
 
-    vim.api.nvim_set_current_buf(bufnr)
+    vim_api_nvim_set_current_buf(bufnr)
 end
 
 return callbacks

lua/marlin/datafile.lua

@@ -1,13 +1,14 @@
 local M = {}
 
+local uv = vim.loop
+
 M.read_config = function(datafile)
-    if vim.fn.filereadable(datafile) ~= 0 then
-        local fd = io.open(datafile, "r")
-        if fd then
-            local content = fd:read("*a")
-            io.close(fd)
-            return vim.fn.json_decode(content)
-        end
+    local fd = uv.fs_open(datafile, "r", 438)
+    if fd then
+        local stat = uv.fs_fstat(fd)
+        local data = uv.fs_read(fd, stat.size, 0)
+        uv.fs_close(fd)
+        return vim.fn.json_decode(data)
     end
     return {}
 end
@@ -19,6 +20,7 @@ M.save_data = function(opts, project, localdata)
         end
         return
     end
+
     local data = M.read_config(opts.datafile)
     data[project] = localdata
 
@@ -28,14 +30,15 @@ M.save_data = function(opts, project, localdata)
     end
 
     local content = vim.fn.json_encode(data)
-    local fd = io.open(opts.datafile, "w")
+
+    local fd = uv.fs_open(opts.datafile, "w", 438)
     if not fd then
         vim.notify("Unable to open " .. opts.datafile .. " for write")
         return
     end
 
-    fd:write(content)
-    io.close(fd)
+    uv.fs_write(fd, content)
+    uv.fs_close(fd)
 end
 
 return M