Merge branch 'dev' into thesis

nvim: display packer in a floating window
        change telescope comment in packer.lua
        actually use fzf extension
        add telescope-file-browser extension
        add descriptions to mappings
        remap telescope functionalities
        add telescope.help_tags mapping
        use <leader> as prefix for switching colorscheme

system: export PATH in the right place

.config/nvim/lua/maps.lua

@@ -3,33 +3,78 @@
 -- License       : GPLv3
 -- Description   : neovim mappings file
 
-vim.keymap.set({ "n", "v" }, "<space>", "<Nop>", { silent = true })
+vim.keymap.set({ "n", "v" }, "<space>",
+    "<Nop>",
+    {
+        silent = true,
+        desc = "leader key"
+    })
 vim.g.mapleader = " "
 
 -- Dealing with word wrap
-vim.keymap.set("n", "k", "v:count == 0 ? 'gk' : 'k'",
-    { expr = true, silent = true })
-vim.keymap.set("n", "j", "v:count == 0 ? 'gj' : 'j'",
-    { expr = true, silent = true })
+vim.keymap.set("n", "k",
+    "v:count == 0 ? 'gk' : 'k'",
+    {
+        expr = true,
+        silent = true,
+        desc = "Smart up motion"
+    })
+vim.keymap.set("n", "j",
+    "v:count == 0 ? 'gj' : 'j'",
+    {
+        expr = true,
+        silent = true,
+        desc = "Smart down motion"
+    })
 
-vim.keymap.set("n", "<leader>y", "\"+y")
-vim.keymap.set("n", "<leader>p", "\"+P")
-vim.keymap.set("n", "<leader><enter>", "<cmd>w! | !compiler %<CR>")
-vim.keymap.set("n", "<leader>u", function() require("packer").sync() end)
+vim.keymap.set("n", "<leader>y",
+    "\"+y",
+    { desc = "Yank to clipboard"}
+)
+vim.keymap.set("n", "<leader>p",
+    "\"+P",
+    { desc = "Copy from clipboard"}
+)
+vim.keymap.set("n", "<leader><enter>",
+    "<cmd>w! | !compiler %<CR>",
+    { desc = "Compile current file using ~/.local/bin/compiler"}
+)
+vim.keymap.set("n", "<leader>u",
+    function() require("packer").sync() end,
+    { desc = "Sync packer config and update plugins"}
+)
 
 -- telescope
 vim.keymap.set("n", "<leader>tf",
-    function() require("telescope.builtin").find_files() end)
+    function() require("telescope.builtin").find_files() end,
+    { desc = "Fuzzy find files" }
+)
 vim.keymap.set("n", "<leader>tb",
-    function() require("telescope.builtin").buffers() end)
+    function() require("telescope").extensions.file_browser.file_browser() end,
+    { desc = "Open file browser" }
+)
+vim.keymap.set("n", "<leader>t/",
+    function() require("telescope.builtin").buffers() end,
+    { desc = "Grep through buffers" }
+)
 vim.keymap.set("n", "<leader>tg",
-    function() require("telescope.builtin").grep_string() end)
+    function() require("telescope.builtin").grep_string() end,
+    { desc = "Grep current word" }
+)
+vim.keymap.set("n", "<leader>th",
+    function() require("telescope.builtin").help_tags() end,
+    { desc = "Search through help" }
+)
 vim.keymap.set("n", "<leader>tl",
-    function() require("telescope.builtin").live_grep() end)
+    function() require("telescope.builtin").live_grep() end,
+    { desc = "Grep interactively" }
+)
 
 -- colorscheme
-vim.keymap.set("n", "<C-s>",
-    function() require("astronomy").toggle_variant() end)
+vim.keymap.set("n", "<leader>s",
+    function() require("astronomy").toggle_variant() end,
+    { desc = "Switch between dark and light colorscheme" }
+)
 
 -- snippets
 vim.keymap.set({ "i", "s" }, "<C-E>", "<Plug>luasnip-next-choice")

.config/nvim/lua/plugin/packer.lua

@@ -29,6 +29,9 @@ packer.init({
         removed_sym = '- ', -- The symbol for an unused plugin which was removed
         moved_sym = '→ ', -- The symbol for a plugin which was moved (e.g. from opt to start)
         header_sym = '━ ', -- The symbol for the header line in packer's display
+        open_fn = function()
+            return require('packer.util').float({ border = "single" })
+        end, -- Display in a floating window
       },
 })
 
@@ -51,7 +54,7 @@ return require("packer").startup(function()
         config = function() require("plugin.treesitter") end
     }
 
-    -- fuzzy finder
+    -- telescope
     use {
         "nvim-telescope/telescope.nvim",
         requires = {
@@ -61,8 +64,16 @@ return require("packer").startup(function()
             {
                 "nvim-telescope/telescope-fzf-native.nvim",
                 run = "make"
+            },
+            {
+                "nvim-telescope/telescope-file-browser.nvim",
             }
         },
+        config = function()
+            require("telescope")
+            require("telescope").load_extension("fzf")
+            require("telescope").load_extension("file_browser")
+        end
     }
 
     -- LSP

.config/nvim/lua/plugin/telescope.lua

@@ -0,0 +1,22 @@
+-- Author        : swytch
+-- Created       : Monday Dec. 26, 2022 18:39:16 CET
+-- License       : GPLv3
+-- Description   : treesitter config file
+
+require("telescope").setup {
+    extensions = {
+        file_browser = {
+            theme = "ivy",
+          -- disables netrw and use telescope-file-browser in its place
+            hijack_netrw = true,
+            mappings = {
+                ["i"] = {
+                  -- your custom insert mode mappings
+                },
+                ["n"] = {
+                  -- your custom normal mode mappings
+                },
+            },
+        },
+    },
+}

.config/zsh/.zprofile

@@ -1,11 +1,12 @@
 #!/bin/zsh
 
 # This file is sourced when launching a DM from startx/xinit
-# path
+
+# environment variables
+## path
 export PATH="$(find $HOME/.local/bin -type d | tr '\n' ':' | sed 's/:$//'):$PATH"
 source "$XDG_DATA_HOME/cargo/env"
 
-# environment variables
 ## custom paths
 export DOTFILES="$HOME/.dotfiles.git"
 export LATEX_RESOURCES="$HOME/documents/latex"