Use a different saner syntax for pcall

takes less lines, looks much better

remove neoscroll.lua, missed in 2952f4d5c7

lua/packerInit.lua

@@ -1,11 +1,6 @@
-local packer
+local present, packer = pcall(require, "packer")
-if
+
-    not pcall(
+if not present then
-        function()
-            packer = require "packer"
-        end
-    )
- then
     local packer_path = vim.fn.stdpath("data") .. "/site/pack/packer/start/packer.nvim"
 
     print("Cloning packer..")
@@ -21,12 +16,10 @@ if
             packer_path
         }
     )
-    if pcall(
+
-            function()
+    present, packer = pcall(require, "packer")
-                packer = require "packer"
+
-            end
+    if present then
-        )
-     then
         print("Packer cloned successfully.")
     else
         error("Couldn't clone packer !\nPacker path: " .. packer_path)

lua/pluginList.lua

@@ -1,11 +1,6 @@
-local packer
+local present, _ = pcall(require, "packerInit")
-if
+
-    pcall(
+if present then
-        function()
-            require "packerInit"
-        end
-    )
- then
     packer = require "packer"
 else
     return false

lua/plugins/autopairs.lua

@@ -1,12 +1,7 @@
-local autopairs, autopairs_completion
+local present1, autopairs = pcall(require, "nvim-autopairs")
-if
+local present2, autopairs_completion = pcall(require, "nvim-autopairs.completion.compe")
-    not pcall(
+
-        function()
+if not (present1 or present2) then
-            autopairs = require "nvim-autopairs"
-            autopairs_completion = require "nvim-autopairs.completion.compe"
-        end
-    )
- then
     return
 end
 

lua/plugins/autosave.lua

@@ -1,12 +1,6 @@
 -- autosave.nvim plugin disabled by default
-local autosave
+local present, autosave = pcall(require, "autosave")
-if
+if not present then
-    not pcall(
-        function()
-            autosave = require "autosave"
-        end
-    )
- then
     return
 end
 

lua/plugins/bufferline.lua

@@ -1,14 +1,8 @@
 local global_theme = "themes/" .. vim.g.nvchad_theme
 local colors = require(global_theme)
 
-local bufferline
+local present, bufferline = pcall(require, "bufferline")
-if
+if not present then
-    not pcall(
-        function()
-            bufferline = require "bufferline"
-        end
-    )
- then
     return
 end
 

lua/plugins/compe.lua

@@ -1,11 +1,5 @@
-local compe
+local present, compe = pcall(require, "compe")
-if
+if not present then
-    not pcall(
-        function()
-            compe = require "compe"
-        end
-    )
- then
     return
 end
 

lua/plugins/gitsigns.lua

@@ -1,11 +1,5 @@
-local gitsigns
+local present, gitsigns = pcall(require, "gitsigns")
-if
+if not present then
-    not pcall(
-        function()
-            gitsigns = require "gitsigns"
-        end
-    )
- then
     return
 end
 

lua/plugins/icons.lua

@@ -1,11 +1,5 @@
-local icons
+local present, icons = pcall(require, "nvim-web-devicons")
-if
+if not present then
-    not pcall(
-        function()
-            icons = require "nvim-web-devicons"
-        end
-    )
- then
     return
 end
 

lua/plugins/lspconfig.lua

@@ -1,12 +1,6 @@
-local lspconfig, lspinstall
+local present1, lspconfig = pcall(require, "lspconfig")
-if
+local present2, lspinstall = pcall(require, "lspinstall")
-    not pcall(
+if not (present1 or present2) then
-        function()
-            lspconfig = require "lspconfig"
-            lspinstall = require "lspinstall"
-        end
-    )
- then
     return
 end
 

lua/plugins/neoscroll.lua

@@ -1,5 +0,0 @@
-pcall(
-    function()
-        require("neoscroll").setup()
-    end
-)

lua/plugins/nvimtree.lua

@@ -1,14 +1,9 @@
-local tree_cb
+local present, tree_c = pcall(require, "nvim-tree.config")
-if
+if not present then
-    not pcall(
-        function()
-            tree_cb = require "nvim-tree.config".nvim_tree_callback
-        end
-    )
- then
     return
 end
 
+local tree_cb = tree_c.nvim_tree_callback
 local g = vim.g
 
 vim.o.termguicolors = true

lua/plugins/others.lua

@@ -1,35 +1,25 @@
 local M = {}
 
 M.colorizer = function()
-    local colorizer
+    local present, colorizer = pcall(require, "colorizer")
-    if
+    if present then
-        not pcall(
-            function()
-                colorizer = require("colorizer")
-            end
-        )
-     then
-        return
-    end
-
         colorizer.setup()
         vim.cmd("ColorizerReloadAllBuffers")
+    end
 end
 
 M.comment = function()
-    pcall(
+    local present, nvim_comment = pcall(require, "nvim_comment")
-        function()
+    if present then
-            require("nvim_comment").setup()
+        nvim_comment.setup()
     end
-    )
 end
 
 M.lspkind = function()
-    pcall(
+    local present, lspkind = pcall(require, "lspkind")
-        function()
+    if present then
-            require("lspkind").init()
+        lspkind.init()
     end
-    )
 end
 
 M.neoscroll = function()

lua/plugins/statusline.lua

@@ -1,12 +1,6 @@
-local gl, condition
+local present1, gl = pcall(require, "galaxyline")
-if
+local present2, condition = pcall(require, "galaxyline.condition")
-    not pcall(
+if not (present1 or present2) then
-        function()
-            gl = require "galaxyline"
-            condition = require "galaxyline.condition"
-        end
-    )
- then
     return
 end
 

lua/plugins/telescope.lua

@@ -1,11 +1,5 @@
-local telescope
+local present, telescope = pcall(require, "telescope")
-if
+if not present then
-    not pcall(
-        function()
-            telescope = require("telescope")
-        end
-    )
- then
     return
 end
 

lua/plugins/treesitter.lua

@@ -1,11 +1,5 @@
-local ts_config
+local present, ts_config = pcall(require, "nvim-treesitter.configs")
-if
+if not present then
-    not pcall(
-        function()
-            ts_config = require "nvim-treesitter.configs"
-        end
-    )
- then
     return
 end
 

lua/plugins/zenmode.lua

@@ -1,11 +1,5 @@
-local true_zen
+local present, true_zen = pcall(require, "true-zen")
-if
+if not present then
-    not pcall(
-        function()
-            true_zen = require "true-zen"
-        end
-    )
- then
     return
 end
 

lua/theme.lua

@@ -1,15 +1,10 @@
 vim.g.nvchad_theme = "onedark"
 
-local base16
+local present, base16 = pcall(require, "base16")
-if
+
-    not pcall(
+if present then
-        function()
-            base16 = require "base16"
-        end
-    )
- then
-    return false
-else
     base16(base16.themes["onedark"], true)
     return true
+else
+    return false
 end