update: nvim: split pwsh config as a module

bin/install.ps1

@@ -53,6 +53,7 @@ scoop import .\bin\windows\scoop_apps\scoop_minimal_apps.json
 # neovim
 New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\init.lua -Target (Resolve-Path .\dotfiles\neovim\init.lua) -Force
 New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\lua\lualine_setup.lua -Target (Resolve-Path .\dotfiles\neovim\lua\lualine_setup.lua) -Force
+New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\lua\term_powershell.lua -Target (Resolve-Path .\dotfiles\neovim\lua\term_powershell.lua) -Force
 New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\lua\lspconfig\server_configurations\satysfi_ls.lua -Target (Resolve-Path .\dotfiles\neovim\lua\lspconfig\server_configurations\satysfi_ls.lua) -Force
 New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\lua\lspconfig\server_configurations\jetls.lua -Target (Resolve-Path .\dotfiles\neovim\lua\lspconfig\server_configurations\jetls.lua) -Force
 mkdir $env:LOCALAPPDATA\nvim\after\ftplugin

dotfiles/neovim/init.lua

@@ -16,6 +16,15 @@ vim.opt.rtp:prepend(lazypath)
 -- Installing plugins
 require('lazy').setup({
     { "catppuccin/nvim",       name = "catppuccin" }, -- Color scheme
+    {
+        dir = "./lua/term_powershell.lua",
+        event = "CmdlineEnter",
+        config = function()
+            require("term_powershell").setup {
+                pwsh = true
+            }
+        end
+    },
     {
         'folke/which-key.nvim',
         config = function()
@@ -266,26 +275,6 @@ vim.keymap.set('t', '<C-w>k', '<C-\\><C-N><C-w>k', { noremap = true, desc = "Exi
 vim.keymap.set('t', '<C-w>l', '<C-\\><C-N><C-w>l',
     { noremap = true, desc = "Exit terminal-mode and move to right window." })
 
------------------------------------------------------------
--- to use PowerShell on Windows
--- original code from :h powershell
--- vim script func returns 1/0, while lua evals false only if gets false or nil
--- so be sure to compare with 1/0
-if vim.fn.has('win32') == 1 then
-    -- this evaluation is so slow that I removed windows powershell support
-    -- if vim.fn.executable('pwsh') == 1 then
-    vim.opt.shell = 'pwsh'
-    -- else
-    --     vim.opt.shell = 'powershell'
-    -- end
-    vim.opt.shellcmdflag =
-    '-NoLogo -NoProfile -ExecutionPolicy RemoteSigned -Command [Console]::InputEncoding=[Console]::OutputEncoding=[System.Text.Encoding]::UTF8;'
-    vim.opt.shellredir = '-RedirectStandardOutput %s -NoNewWindow -Wait'
-    vim.opt.shellpipe = '2>&1 | Out-File -Encoding UTF8 %s; exit $LastExitCode'
-    vim.opt.shellquote = ''
-    vim.opt.shellxquote = ''
-end
-
 -----------------------------------------------------------
 -- comment setting for satysfi
 local ft = require('Comment.ft')

dotfiles/neovim/lua/term_powershell.lua

@@ -0,0 +1,37 @@
+-- use PowerShell on Windows
+-- original code from :h powershell
+
+local M = {}
+
+---@class TermPwshConfig
+---@field pwsh? boolean Whether to use pwsh instead of windows powershell.
+
+---Entry.
+---@param option TermPwshConfig
+M.setup = function(option)
+    if vim.fn.has('win32') == 1 then
+        option = option or {}
+        if option.pwsh then
+            vim.opt.shell = 'pwsh'
+        else
+            -- this evaluation is so slow
+            -- vim script func returns 1/0, while lua evals false only if gets false or nil
+            -- so be sure to compare with 1/0
+            if vim.fn.executable('pwsh') == 1 then
+                vim.opt.shell = 'powershell'
+            else
+                vim.opt.shell = 'pwsh'
+            end
+        end
+        -- adding option to disable colored output
+        -- (ref: https://stackoverflow.com/questions/65735639/powershell-disable-colored-command-output)
+        vim.opt.shellcmdflag =
+        '-NoLogo -NoProfile -ExecutionPolicy RemoteSigned -Command [Console]::InputEncoding=[Console]::OutputEncoding=[System.Text.Encoding]::UTF8;$PSStyle.OutputRendering=[System.Management.Automation.OutputRendering]::PlainText;'
+        vim.opt.shellredir = '-RedirectStandardOutput %s -NoNewWindow -Wait'
+        vim.opt.shellpipe = '2>&1 | Out-File -Encoding UTF8 %s; exit $LastExitCode'
+        vim.opt.shellquote = ''
+        vim.opt.shellxquote = ''
+    end
+end
+
+return M