minor fixes, tab settings, and default progs

after/ftplugin/html.lua

@@ -1 +1 @@
-require('conftool').set({'tabstop', 2},{'shiftwidth', 2})
+require('conftool').set({'tabstop', 4},{'shiftwidth', 4})

after/ftplugin/markdown.lua

@@ -1 +1 @@
-require('conftool').set({'tabstop', 5},{'shiftwidth', 5})
+require('conftool').set({'tabstop', 5},{'shiftwidth', 5}, {'expandtab', false})

lua/defs.lua

@@ -1,7 +1,7 @@
 return {
 	template_dir = '~/templates',
-	external_term = 'xfce4-terminal',
-	external_filemgr = 'thunar',
-	external_pdfviewer = 'atril',
+	external_term = 'gterm',
+	external_filemgr = 'gfiles',
+	external_pdfviewer = 'gpdf',
 	lsp_path = vim.env.HOME .. '/.local/share/lsp_servers'
 }

lua/ui.lua

@@ -5,7 +5,7 @@ local ct = require 'conftool'
 --
 vim.cmd('filetype plugin indent on')
 ct.set('autoindent', 'smartindent', 'cindent')
-ct.set({'tabstop', 5}, {'shiftwidth', 5})
+ct.set({'tabstop', 4}, {'shiftwidth', 4})
 
 --
 -- Indent indicators
@@ -19,7 +19,6 @@ vim.opt.list = true
 ct.set('ruler', 'showcmd', 'cursorline', 'title')
 -- ct.set('number')
 ct.set(
-	{'background', 'light'},
 	{'termguicolors', true},
 	{'signcolumn', 'number'},
 	{'conceallevel', 0},