Migrate plugins from Plug to packer

.config/nvim/init.lua

@@ -1,20 +1,26 @@
 require('globals')
 require('keymappings')
 require('settings')
--- Convert to lua
-vim.cmd('source ~/.config/nvim/vim-plug/plugins.vim')
+require('plugins')
 
 require('colorscheme')
 
 require('lsp')
 require('lsp.docker-ls')
 require('lsp.python-ls')
-require('lsp.julia-ls')
+-- require('lsp.julia-ls')
 require('lsp.json-ls')
 require('lsp.elixir-ls')
 require('lsp.go-ls')
 require('lsp.terraform-ls')
 
 require('plugins.telescope')
+require('plugins.telescope-project')
 require('plugins.compe')
 require('plugins.which-key')
+require('plugins.lualine')
+--require('plugins.barbar')
+require('plugins.tagbar')
+require('plugins.sneak')
+
+require('themes.nord')

.config/nvim/lua/globals.lua

@@ -12,7 +12,7 @@ O = {
     number = true,
     relative_number = true,
     shell = 'zsh',
-	timeoutlen = 100,
+	timeoutlen = 500,
     number = true,
     scrolloff = 8,
     noshowmode = true,

.config/nvim/lua/plugins.lua

@@ -0,0 +1,132 @@
+local execute = vim.api.nvim_command
+local fn = vim.fn
+
+local install_path = fn.stdpath("data") .. "/site/pack/packer/start/packer.nvim"
+
+if fn.empty(fn.glob(install_path)) > 0 then
+    execute("!git clone https://github.com/wbthomason/packer.nvim " .. install_path)
+    execute "packadd packer.nvim"
+end
+
+--- Check if a file or directory exists in this path
+local function require_plugin(plugin)
+    local plugin_prefix = fn.stdpath("data") .. "/site/pack/packer/opt/"
+
+    local plugin_path = plugin_prefix .. plugin .. "/"
+    --	print('test '..plugin_path)
+    local ok, err, code = os.rename(plugin_path, plugin_path)
+    if not ok then
+        if code == 13 then
+            -- Permission denied, but it exists
+            return true
+        end
+    end
+    --	print(ok, err, code)
+    if ok then
+        vim.cmd("packadd " .. plugin)
+    end
+    return ok, err, code
+end
+
+vim.cmd "autocmd BufWritePost plugins.lua PackerCompile" -- Auto compile when there are changes in plugins.lua
+
+return require("packer").startup(
+    function(use)
+        -- Packer can manage itself as an optional plugin
+        use "wbthomason/packer.nvim"
+
+        use {'airblade/vim-gitgutter'}
+        -- use {'andymass/vim-matchup'}
+
+        -- Load .editorconfig files
+        use {'editorconfig/editorconfig-vim'}
+
+        use {'junegunn/vim-easy-align'}
+
+        -- Multiple cursors for editing
+        use {'mg979/vim-visual-multi', branch='master'}
+
+        -- Goodies
+        use {'tpope/vim-abolish'}
+        use {'tpope/vim-fugitive'}
+        use {'tpope/vim-surround'}
+
+        -- Treesitter
+        use {"nvim-treesitter/nvim-treesitter", run = ":TSUpdate"}
+
+        use {'majutsushi/tagbar'}
+        vim.g.tagbar_ctags_bin = '/usr/local/bin/ctags'
+
+        -- Status Line and Bufferline
+        -- use {"glepnir/galaxyline.nvim"}
+        --use {"romgrk/barbar.nvim"}
+        use {
+            'hoob3rt/lualine.nvim',
+            requires = {'kyazdani42/nvim-web-devicons'}
+        }
+
+
+        use {'justinmk/vim-sneak'}
+
+        use {'machakann/vim-highlightedyank'}
+        -- let g:highlightedyank_highlight_duration = 100
+
+        -- Easy commenting for Vim
+        use {'preservim/nerdcommenter'}
+
+        -- NERD Tree - tree explorer
+        -- https://github.com/scrooloose/nerdtree
+        -- http://usevim.com/2012/07/18/nerdtree/
+        -- (loaded on first invocation of the command)
+        use {
+            'scrooloose/nerdtree', 
+            requires = {'ryanoasis/vim-devicons'}
+        }
+
+        -- nerdtree-git-plugin - show git status in NERD Tree
+        -- https://github.com/Xuyuanp/nerdtree-git-plugi
+        use {'Xuyuanp/nerdtree-git-plugin'}
+
+
+        -- LSP / Language Server Protocol
+        use {'neovim/nvim-lspconfig'}
+        use {'hrsh7th/nvim-compe'}
+        use {'glepnir/lspsaga.nvim'}
+        use {'kabouzeid/nvim-lspinstall'}
+        use {'nvim-lua/lsp-status.nvim'}
+        use {'simrat39/symbols-outline.nvim'}
+
+        -- Terminal in floating window
+        use {'voldikss/vim-floaterm'}
+
+        -- Telescope fuzzy find files/grep
+        use {'nvim-lua/popup.nvim'}
+        use {'nvim-lua/plenary.nvim'}
+        use {'nvim-telescope/telescope.nvim'}
+        use {'nvim-telescope/telescope-project.nvim'}
+
+        -- Which Key
+        use {'folke/which-key.nvim'}
+
+        -- => Language Support
+        use {'neoclide/jsonc.vim'}
+
+        -- use {'vim-python/python-syntax', ft={'python'}, opt=true}
+        -- let g:python_highlight_all = 1
+
+        use {'JuliaEditorSupport/julia-vim', opt=true}
+        vim.g.latex_to_unicode_auto = 1
+
+        -- Formatting Julia Files
+        use {'kdheepak/JuliaFormatter.vim'}
+
+        -- themes & colorschemes
+        use {'challenger-deep-theme/vim', as='challenger-deep' }
+        use {'dracula/vim', as='dracula' }
+        use {'shaunsingh/moonlight.nvim', as='moonlight'}
+
+        use {'arcticicestudio/nord-vim'}
+
+        require_plugin('julia-vim')
+    end
+)

.config/nvim/lua/plugins/galaxyline.lua

@@ -0,0 +1,231 @@
+local vim = vim
+local gl = require('galaxyline')
+local utils = require('utils')
+
+local gls = gl.section
+gl.short_line_list = { 'defx', 'packager', 'vista' }
+
+-- Colors
+local colors = {
+  bg = '#282a36',
+  fg = '#f8f8f2',
+  section_bg = '#38393f',
+  yellow = '#f1fa8c',
+  cyan = '#8be9fd',
+  green = '#50fa7b',
+  orange = '#ffb86c',
+  magenta = '#ff79c6',
+  blue = '#8be9fd',
+  red = '#ff5555'
+}
+
+-- Local helper functions
+local buffer_not_empty = function()
+  return not utils.is_buffer_empty()
+end
+
+local in_git_repo = function ()
+  local vcs = require('galaxyline.provider_vcs')
+  local branch_name = vcs.get_git_branch()
+
+  return branch_name ~= nil
+end
+
+local checkwidth = function()
+  return utils.has_width_gt(40) and in_git_repo()
+end
+
+local mode_color = function()
+  local mode_colors = {
+    n = colors.cyan,
+    i = colors.green,
+    c = colors.orange,
+    V = colors.magenta,
+    [''] = colors.magenta,
+    v = colors.magenta,
+    R = colors.red,
+  }
+
+  local color = mode_colors[vim.fn.mode()]
+
+  if color == nil then
+    color = colors.red
+  end
+
+  return color
+end
+
+-- Left side
+gls.left[1] = {
+  FirstElement = {
+    provider = function() return '▋' end,
+    highlight = { colors.cyan, colors.section_bg }
+  },
+}
+gls.left[2] = {
+  ViMode = {
+    provider = function()
+      local alias = {
+        n = 'NORMAL',
+        i = 'INSERT',
+        c = 'COMMAND',
+        V = 'VISUAL',
+        [''] = 'VISUAL',
+        v = 'VISUAL',
+        R = 'REPLACE',
+      }
+      vim.api.nvim_command('hi GalaxyViMode guifg='..mode_color())
+      local alias_mode = alias[vim.fn.mode()]
+      if alias_mode == nil then
+        alias_mode = vim.fn.mode()
+      end
+      return alias_mode..' '
+    end,
+    highlight = { colors.bg, colors.bg },
+    separator = "  ",
+    separator_highlight = {colors.bg, colors.section_bg},
+  },
+}
+gls.left[3] ={
+  FileIcon = {
+    provider = 'FileIcon',
+    condition = buffer_not_empty,
+    highlight = { require('galaxyline.provider_fileinfo').get_file_icon_color, colors.section_bg },
+  },
+}
+gls.left[4] = {
+  FileName = {
+    provider = 'FileName',
+    condition = buffer_not_empty,
+    highlight = { colors.fg, colors.section_bg },
+    separator = " ",
+    separator_highlight = {colors.section_bg, colors.bg},
+  }
+}
+gls.left[5] = {
+  GitIcon = {
+    provider = function() return '  ' end,
+    condition = in_git_repo,
+    highlight = {colors.red,colors.bg},
+  }
+}
+gls.left[6] = {
+  GitBranch = {
+    provider = function()
+      local vcs = require('galaxyline.provider_vcs')
+      local branch_name = vcs.get_git_branch()
+      if (string.len(branch_name) > 28) then
+        return string.sub(branch_name, 1, 25).."..."
+      end
+      return branch_name .. " "
+    end,
+    condition = in_git_repo,
+    highlight = {colors.fg,colors.bg},
+  }
+}
+gls.left[7] = {
+  DiffAdd = {
+    provider = 'DiffAdd',
+    condition = checkwidth,
+    icon = ' ',
+    highlight = { colors.green, colors.bg },
+  }
+}
+gls.left[8] = {
+  DiffModified = {
+    provider = 'DiffModified',
+    condition = checkwidth,
+    icon = ' ',
+    highlight = { colors.orange, colors.bg },
+  }
+}
+gls.left[9] = {
+  DiffRemove = {
+    provider = 'DiffRemove',
+    condition = checkwidth,
+    icon = ' ',
+    highlight = { colors.red,colors.bg },
+  }
+}
+gls.left[10] = {
+  LeftEnd = {
+    provider = function() return ' ' end,
+    condition = buffer_not_empty,
+    highlight = {colors.section_bg,colors.bg}
+  }
+}
+gls.left[11] = {
+  DiagnosticError = {
+    provider = 'DiagnosticError',
+    icon = '  ',
+    highlight = {colors.red,colors.section_bg}
+  }
+}
+gls.left[12] = {
+  Space = {
+    provider = function () return ' ' end,
+    highlight = {colors.section_bg,colors.section_bg},
+  }
+}
+gls.left[13] = {
+  DiagnosticWarn = {
+    provider = 'DiagnosticWarn',
+    icon = '  ',
+    highlight = {colors.orange,colors.section_bg},
+  }
+}
+gls.left[14] = {
+  Space = {
+    provider = function () return ' ' end,
+    highlight = {colors.section_bg,colors.section_bg},
+  }
+}
+gls.left[15] = {
+  DiagnosticInfo = {
+    provider = 'DiagnosticInfo',
+    icon = '  ',
+    highlight = {colors.blue,colors.section_bg},
+    separator = ' ',
+    separator_highlight = { colors.section_bg, colors.bg },
+  }
+}
+
+-- Right side
+gls.right[1]= {
+  FileFormat = {
+    provider = function() return vim.bo.filetype end,
+    highlight = { colors.fg,colors.section_bg },
+    separator = ' ',
+    separator_highlight = { colors.section_bg,colors.bg },
+  }
+}
+gls.right[2] = {
+  LineInfo = {
+    provider = 'LineColumn',
+    highlight = { colors.fg, colors.section_bg },
+    separator = ' | ',
+    separator_highlight = { colors.bg, colors.section_bg },
+  },
+}
+
+-- Short status line
+gls.short_line_left[1] = {
+  BufferType = {
+    provider = 'FileTypeName',
+    highlight = { colors.fg, colors.section_bg },
+    separator = ' ',
+    separator_highlight = { colors.section_bg, colors.bg },
+  }
+}
+
+gls.short_line_right[1] = {
+  BufferIcon = {
+    provider= 'BufferIcon',
+    highlight = { colors.yellow, colors.section_bg },
+    separator = ' ',
+    separator_highlight = { colors.section_bg, colors.bg },
+  }
+}
+
+-- Force manual load so that nvim boots with a status line
+gl.load_galaxyline()

.config/nvim/lua/plugins/lualine.lua

@@ -0,0 +1,27 @@
+require'lualine'.setup {
+  options = {
+    icons_enabled = true,
+    theme = 'nord',
+    component_separators = {'', ''},
+    section_separators = {'', ''},
+    disabled_filetypes = {}
+  },
+  sections = {
+    lualine_a = {'mode'},
+    lualine_b = {'branch'},
+    lualine_c = {'filename', require'lsp-status'.status},
+    lualine_x = {'encoding', 'fileformat', 'filetype'},
+    lualine_y = {'progress'},
+    lualine_z = {'location'}
+  },
+  inactive_sections = {
+    lualine_a = {},
+    lualine_b = {},
+    lualine_c = {'filename'},
+    lualine_x = {'location'},
+    lualine_y = {},
+    lualine_z = {}
+  },
+  tabline = {},
+  extensions = {}
+}

.config/nvim/lua/plugins/sneak.lua

@@ -0,0 +1,3 @@
+vim.cmd([[
+    let g:sneak#label = 1
+]])

.config/nvim/lua/plugins/tagbar.lua

@@ -0,0 +1 @@
+vim.g.tagbar_ctags_bin = '/usr/local/bin/ctags'

.config/nvim/lua/plugins/telescope.lua

@@ -7,8 +7,8 @@ require('telescope').setup {
         find_command = {'rg', '--no-heading', '--with-filename', '--line-number', '--column', '--smart-case'},
         prompt_position = "bottom",
         -- prompt_prefix = " ",
-        prompt_prefix = " ",
-        selection_caret = " ",
+        prompt_prefix = "  ",
+        selection_caret = "  ",
         entry_prefix = "  ",
         initial_mode = "insert",
         selection_strategy = "reset",
@@ -43,7 +43,7 @@ require('telescope').setup {
                 -- To disable a keymap, put [map] = false
                 -- So, to not map "<C-n>", just put
                 -- ["<c-x>"] = false,
-                ["<esc>"] = actions.close,
+                
 
                 -- Otherwise, just set the mapping to the function that you want it to be.
                 -- ["<C-i>"] = actions.select_horizontal,
@@ -58,6 +58,7 @@ require('telescope').setup {
                 ["<C-j>"] = actions.move_selection_next,
                 ["<C-k>"] = actions.move_selection_previous,
                 ["<C-q>"] = actions.smart_send_to_qflist + actions.open_qflist,
+                ["<esc>"] = actions.close,
                 -- ["<C-i>"] = my_cool_custom_action,
             }
         }

.config/nvim/lua/plugins/which-key.lua

@@ -50,18 +50,25 @@ vim.g.mapleader = ' '
 -- explorer
 vim.api.nvim_set_keymap('n', '<Leader>e', ':NERDTreeToggle<CR>', {noremap = true, silent = true})
 
--- dashboard
-vim.api.nvim_set_keymap('n', '<Leader>;', ':Dashboard<CR>', {noremap = true, silent = true})
-
 -- TODO create entire treesitter section
 
 local mappings = {
-    ["/"] = "Comment",
     ["e"] = "Explorer",
-    f = {
-        f = {":Telescope find_files<CR>", "Find File"}
+    ["c"] = "NERDCommenter",
+    b = {
+        name = "+Buffers",
+        b = {"<C-^>", "Toggle Buffer"},
+        d = {"<cmd>bd<cr>", "Close Buffer"},
+        k = {"<cmd>bd!<cr>", "Kill Buffer"},
+    },
+    f = {
+        name = "Find",
+        f = {"<cmd>Telescope find_files<cr>", "Find File"},
+        p = {"<cmd>lua require'telescope'.extensions.project.project{}<CR>", "Project"},
+        g = {"<cmd>lua require'telescope.builtin'.live_grep()<cr>", "Grep files"},
+        b = {"<cmd>lua require'telescope.builtin'.buffers{}<cr>", "Buffers"},
+        t = {"<cmd>lua require'telescope.builtin'.help_tags{}<cr>", "Tags"},
     },
-    ["f"] = "Find File",
     g = {
         name = "+Git",
         j = {"<cmd>NextHunk<cr>", "Next Hunk"},
@@ -94,7 +101,9 @@ local mappings = {
         s = {"<cmd>Telescope lsp_document_symbols<cr>", "Document Symbols"},
         S = {"<cmd>Telescope lsp_workspace_symbols<cr>", "Workspace Symbols"}
     },
-
+    d = {
+        f = {":lua require'functions'.edit_dotfiles()<cr>", "Dotfiles search"}
+    },
     s = {
         name = "+Search",
         b = {"<cmd>Telescope git_branches<cr>", "Checkout branch"},
@@ -112,6 +121,10 @@ local mappings = {
         name = "+Session", 
         s = {"<cmd>SessionSave<cr>", "Save Session"}, 
         l = {"<cmd>SessionLoad<cr>", "Load Session"}
+    },
+    t = {
+        name = "+Tagbar",
+        t = {"<cmd>TagbarToggle<cr>", "Toggle Tagbar"},
     }
 }
 

.config/nvim/lua/themes/nord.lua

@@ -0,0 +1,4 @@
+vim.g.nord_cursor_line_number_background = 1
+vim.g.nord_bold = 1
+vim.g.nord_italic = 1
+vim.g.nord_italic_comments = 1

.config/nvim/lua/utils.lua

@@ -0,0 +1,13 @@
+local M = {}
+
+function M.is_buffer_empty()
+  -- Check whether the current buffer is empty
+  return vim.fn.empty(vim.fn.expand('%:t')) == 1
+end
+
+function M.has_width_gt(cols)
+  -- Check if the windows width is greater than a given number of columns
+  return vim.fn.winwidth(0) / 2 > cols
+end
+
+return M

.config/nvim/vim-plug/plugins.vim

@@ -1,105 +0,0 @@
-call plug#begin('~/.local/share/nvim/plugged')
-
-	Plug 'airblade/vim-gitgutter'
-	" Plug 'andymass/vim-matchup'
-	Plug 'editorconfig/editorconfig-vim'
-
-	Plug 'junegunn/vim-easy-align'
-
-	" Multiple cursors for editing
-	Plug 'mg979/vim-visual-multi', {'branch': 'master'}
-	" Plug 'neoclide/coc.nvim', {'branch': 'release'}
-	Plug 'tpope/vim-abolish'
-	Plug 'tpope/vim-fugitive'
-	Plug 'tpope/vim-surround'
-	Plug 'edkolev/tmuxline.vim'
-
-	Plug 'majutsushi/tagbar'
-	let g:tagbar_ctags_bin = '/usr/local/bin/ctags'
-
-	Plug 'itchyny/lightline.vim'
-	let g:lightline = {
-		\ 'colorscheme': 'challenger_deep',
-		\ 'active': {
-		\   'left': [ [ 'mode', 'paste' ],
-		\             [ 'readonly', 'gitbranch', 'filename', 'modified' ] ]
-		\ },
-		\ 'component_function': {
-		\   'gitbranch': 'FugitiveHead',
-		\ },
-		\ 'separator': { 'left': "\ue0b0", 'right': "\ue0b2" },
-		\ 'subseparator': { 'left': "\ue0b1", 'right': "\ue0b3" }
-		\ }
-
-	Plug 'airblade/vim-rooter'
-	let g:rooter_manual_only = 1
-
-	Plug 'justinmk/vim-sneak'
-	let g:sneak#label = 1
-
-	Plug 'machakann/vim-highlightedyank'
-	let g:highlightedyank_highlight_duration = 100
-
-	" Easy commenting for Vim
-	Plug 'preservim/nerdcommenter'
-
-	" NERD Tree - tree explorer
-	" https://github.com/scrooloose/nerdtree
-	" http://usevim.com/2012/07/18/nerdtree/
-	" (loaded on first invocation of the command)
-	Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' }
-	Plug 'ryanoasis/vim-devicons'
-
-	" nerdtree-git-plugin - show git status in NERD Tree
-	" https://github.com/Xuyuanp/nerdtree-git-plugi
-	" Plug 'Xuyuanp/nerdtree-git-plugin'
-
-	" Enforce editor settings
-	" https://github.com/editorconfig/editorconfig-vim
-	Plug 'editorconfig/editorconfig-vim'
-
-	" LSP / Language Server Protocol
-    Plug 'neovim/nvim-lspconfig'
-	Plug 'hrsh7th/nvim-compe'
-	Plug 'glepnir/lspsaga.nvim'
-    Plug 'kabouzeid/nvim-lspinstall'
-
-	" Terminal in floating window
-	Plug 'voldikss/vim-floaterm'
-
-	" Telescope fuzzy find files/grep
-	Plug 'nvim-lua/popup.nvim'
-	Plug 'nvim-lua/plenary.nvim'
-	Plug 'nvim-telescope/telescope.nvim'
-	Plug 'nvim-telescope/telescope-project.nvim'
-
-	" Which Key
-	Plug 'folke/which-key.nvim'
-
-	"""""""""""""""""""""""""
-	" => Language Support
-	"""""""""""""""""""""""""
-	Plug 'neoclide/jsonc.vim'
-
-	Plug 'vim-python/python-syntax'
-	let g:python_highlight_all = 1
-
-	Plug 'JuliaEditorSupport/julia-vim'
-	let g:latex_to_unicode_auto = 1
-
-	" Formatting Julia Files
-	Plug 'kdheepak/JuliaFormatter.vim'
-
-	" themes & colorschemes
-	Plug 'challenger-deep-theme/vim', { 'as': 'challenger-deep' }
-	Plug 'dracula/vim', { 'as': 'dracula' }
-
-	Plug 'arcticicestudio/nord-vim'
-	let g:nord_cursor_line_number_background = 1
-	let g:nord_bold = 1
-	let g:nord_italic = 1
-	let g:nord_italic_comments = 1
-
-	Plug 'shaunsingh/moonlight.nvim'
-
-call plug#end()