Fix treesitter + vimtex, fix concealment

.config/nvim/lua/plugins/treesitter.lua

@@ -28,8 +28,11 @@ return {
 
                 highlight = {
                     enable = true,
-                    additional_vim_regex_highlighting = false,
-                    disable = {
+                    -- additional_vim_regex_highlighting = false,
+                    -- disable = {
+                    --     "latex"
+                    -- },
+                    additional_vim_regex_highlighting = {
                         "latex"
                     }
                 }

.config/nvim/lua/plugins/vimtex.lua

@@ -0,0 +1,63 @@
+return {
+    {
+        "lervag/vimtex",
+        ft = {
+            "tex",
+            "bib"
+        },
+        config = function()
+            -- General configuration
+
+            vim.cmd("syntax enable")
+
+            vim.g.vimtex_compiler_latexmk = {
+                out_dir = 'build',
+                options = {
+                    '-shell-escape',
+                    '-verbose',
+                    '-file-line-error',
+                    '-interaction=nonstopmode',
+                    '-synctex=1'
+                }
+            }
+
+            vim.g.vimtex_view_general_viewer = 'sioyek'
+            vim.g.vimtex_quickfix_mode = 0
+
+            -- Concealment
+
+            vim.cmd([[set conceallevel=1]])
+            vim.cmd([[
+                let g:vimtex_syntax_conceal = {
+                    \ 'accents': 1,
+                    \ 'ligatures': 1,
+                    \ 'cites': 1,
+                    \ 'fancy': 1,
+                    \ 'spacing': 0,
+                    \ 'greek': 1,
+                    \ 'math_bounds': 1,
+                    \ 'math_delimiters': 1,
+                    \ 'math_fracs': 1,
+                    \ 'math_super_sub': 0,
+                    \ 'math_symbols': 1,
+                    \ 'sections': 0,
+                    \ 'styles': 0,
+                    \}
+
+                let g:vimtex_syntax_custom_cmds = [
+                    \ {'name': 'bm', 'mathmode': 1, 'argstyle': 'bold', 'conceal': 1},
+                    \]
+            ]])
+
+            -- Synctex configuration
+
+            vim.g.vimtex_compiler_progname = 'nvr'
+
+            local options = string.format(
+                                '--reuse-window --inverse-search="nvr --servername %s +%%2 %%1" --forward-search-file @tex --forward-search-line @line @pdf',
+                                vim.v.servername)
+            local command = string.format("let g:vimtex_view_general_options='%s'", options)
+            vim.cmd(command)
+        end
+    }
+}