feat: add treesitter highlighting and indentation

tweak colorscheme to be usable
add nvim-treesitter setup file
disable native nvim indentation

.config/nvim/init.lua

@@ -21,3 +21,6 @@ require("lsp.tex")      -- ./lua/lsp/python.lua
 
 -- auto complete
 require("plugin.compe") -- ./lua/plugin/compe.lua
+
+-- treesitter
+require("plugin.treesitter")    -- ./lua/plugin/treesitter.lua

.config/nvim/lua/plugin/treesitter.lua

@@ -0,0 +1,10 @@
+require("nvim-treesitter.configs").setup {
+        ensure_installed = { "c", "lua", "python", "bash" },
+        ignore_install = { "javascript" },
+        highlight = {
+                enable = true,
+        },
+        indent = {
+                enable = true,
+        },
+}

.config/nvim/lua/settings.lua

@@ -53,7 +53,6 @@ b.softtabstop          = -1
 b.expandtab             = true
 b.shiftwidth            = 0
 o.backspace             = "indent,eol,start"
-o.cindent               = true
 
 -- augroups
 utils.create_augroup({

.local/src/polyjuice

@@ -1 +1 @@
-Subproject commit 2496359573a545ec644a42a8e91ee529ee9348da
+Subproject commit 316b906bc745db0cc8779ae3f0d481a5d4a05bee