nvim ftplugin tweaks

CONFIG/nvim/after/ftplugin/fugitive.lua

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+vim.opt_local.number = true
+vim.opt_local.relativenumber = true

CONFIG/nvim/after/ftplugin/javascript.lua

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+local filename = vim.fn.shellescape(vim.api.nvim_buf_get_name(0))
+
+-- Indentation & Layout
+vim.opt_local.colorcolumn = "100"
+vim.opt_local.textwidth = 100
+vim.opt_local.tabstop = 4
+vim.opt_local.shiftwidth = 4
+vim.opt_local.softtabstop = 4
+
+-- Formatting Behavior
+vim.opt_local.formatoptions:remove("t") -- Don't autowrap while typing
+vim.opt_local.formatoptions:append("j") -- Remove comment markers when joining lines
+
+-- gq Formatters (Prettier fallback, LSP primary)
+vim.bo.formatprg = "npx prettier --stdin-filepath " .. filename
+vim.bo.formatexpr = "v:lua.vim.lsp.formatexpr()"

CONFIG/nvim/after/ftplugin/lua.lua

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+local filename = vim.fn.shellescape(vim.api.nvim_buf_get_name(0))
+
+-- Indentation & Layout
+vim.opt_local.colorcolumn = "120"
+vim.opt_local.textwidth = 120
+vim.opt_local.tabstop = 4
+vim.opt_local.shiftwidth = 4
+vim.opt_local.softtabstop = 4
+
+-- Formatting Behavior
+vim.opt_local.formatoptions:remove("t")
+vim.opt_local.formatoptions:append("j")
+
+-- gq Formatters (StyLua fallback, LSP primary)
+vim.bo.formatprg = "stylua --stdin-filepath " .. filename .. " -"
+vim.bo.formatexpr = "v:lua.vim.lsp.formatexpr()"

CONFIG/nvim/after/ftplugin/markdown.lua

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+local filename = vim.fn.shellescape(vim.api.nvim_buf_get_name(0))
+
+-- Indentation & Layout
+vim.opt_local.colorcolumn = ""
+vim.opt_local.wrap = true
+vim.opt_local.textwidth = 80
+vim.opt_local.tabstop = 2
+vim.opt_local.shiftwidth = 2
+vim.opt_local.softtabstop = 2
+
+-- Formatting Behavior: wrap text, keep comment/quote headers, parse lists
+vim.opt_local.formatoptions:append({ "t", "q", "n", "j" })
+
+-- gq Formatter: Prettier handles links/parentheses cleanly; par as fallback
+if vim.fn.executable("prettier") == 1 then
+    vim.bo.formatprg = "prettier --parser markdown --stdin-filepath " .. filename
+elseif vim.fn.executable("par") == 1 then
+    vim.bo.formatprg = "par -w80req"
+end

CONFIG/nvim/after/ftplugin/python.lua

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+local filename = vim.fn.shellescape(vim.api.nvim_buf_get_name(0))
+
+-- Indentation & Layout
+vim.opt_local.colorcolumn = "100"
+vim.opt_local.textwidth = 100
+vim.opt_local.tabstop = 4
+vim.opt_local.shiftwidth = 4
+vim.opt_local.softtabstop = 4
+
+-- Formatting Behavior
+vim.opt_local.formatoptions:remove("t")
+vim.opt_local.formatoptions:append("j")
+
+-- gq Formatters (Ruff/Black fallback, LSP primary)
+vim.bo.formatprg = "ruff format --stdin-filename " .. filename
+vim.bo.formatexpr = "v:lua.vim.lsp.formatexpr()"