From c27e4373d193a45ba0523d477d444bb21b2fc2c6 Mon Sep 17 00:00:00 2001
From: Jeff LANCE <email@jefflance.me>
Date: Wed, 20 Jul 2022 00:58:49 +0200
Subject: [PATCH] Update

---
 conf.d/nvim/dashboard.lua   | 26 +++++++++++++++---
 conf.d/nvim/functions.vim   |  8 +++---
 conf.d/nvim/init.vim        |  9 +++++++
 conf.d/nvim/keybindings.vim | 20 +++++++-------
 conf.d/nvim/telescope.lua   | 53 +++++++++++++++++++++++++++++++++++++
 5 files changed, 99 insertions(+), 17 deletions(-)
 create mode 100644 conf.d/nvim/telescope.lua

diff --git a/conf.d/nvim/dashboard.lua b/conf.d/nvim/dashboard.lua
index a5df7d0..20e2a6b 100644
--- a/conf.d/nvim/dashboard.lua
+++ b/conf.d/nvim/dashboard.lua
@@ -21,6 +21,25 @@ local db = require('dashboard')
 
 local dotfiles = home .. '/dotfiles'
 
+db.custom_header = {
+    '',
+    ' ⣿⣿⣷⡁⢆⠈⠕⢕⢂⢕⢂⢕⢂⢔⢂⢕⢄⠂⣂⠂⠆⢂⢕⢂⢕⢂⢕⢂⢕⢂ ',
+    ' ⣿⣿⣿⡷⠊⡢⡹⣦⡑⢂⢕⢂⢕⢂⢕⢂⠕⠔⠌⠝⠛⠶⠶⢶⣦⣄⢂⢕⢂⢕ ',
+    ' ⣿⣿⠏⣠⣾⣦⡐⢌⢿⣷⣦⣅⡑⠕⠡⠐⢿⠿⣛⠟⠛⠛⠛⠛⠡⢷⡈⢂⢕⢂ ',
+    ' ⠟⣡⣾⣿⣿⣿⣿⣦⣑⠝⢿⣿⣿⣿⣿⣿⡵⢁⣤⣶⣶⣿⢿⢿⢿⡟⢻⣤⢑⢂ ',
+    ' ⣾⣿⣿⡿⢟⣛⣻⣿⣿⣿⣦⣬⣙⣻⣿⣿⣷⣿⣿⢟⢝⢕⢕⢕⢕⢽⣿⣿⣷⣔ ',
+    ' ⣿⣿⠵⠚⠉⢀⣀⣀⣈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⢕⢕⢕⢕⢕⢕⣽⣿⣿⣿⣿ ',
+    ' ⢷⣂⣠⣴⣾⡿⡿⡻⡻⣿⣿⣴⣿⣿⣿⣿⣿⣿⣷⣵⣵⣵⣷⣿⣿⣿⣿⣿⣿⡿ ',
+    ' ⢌⠻⣿⡿⡫⡪⡪⡪⡪⣺⣿⣿⣿⣿⣿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃ ',
+    ' ⠣⡁⠹⡪⡪⡪⡪⣪⣾⣿⣿⣿⣿⠋⠐⢉⢍⢄⢌⠻⣿⣿⣿⣿⣿⣿⣿⣿⠏⠈ ',
+    ' ⡣⡘⢄⠙⣾⣾⣾⣿⣿⣿⣿⣿⣿⡀⢐⢕⢕⢕⢕⢕⡘⣿⣿⣿⣿⣿⣿⠏⠠⠈ ',
+    ' ⠌⢊⢂⢣⠹⣿⣿⣿⣿⣿⣿⣿⣿⣧⢐⢕⢕⢕⢕⢕⢅⣿⣿⣿⣿⡿⢋⢜⠠⠈ ',
+    ' ⠄⠁⠕⢝⡢⠈⠻⣿⣿⣿⣿⣿⣿⣿⣷⣕⣑⣑⣑⣵⣿⣿⣿⡿⢋⢔⢕⣿⠠⠈ ',
+    ' ⠨⡂⡀⢑⢕⡅⠂⠄⠉⠛⠻⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢋⢔⢕⢕⣿⣿⠠⠈ ',
+    ' ⠄⠪⣂⠁⢕⠆⠄⠂⠄⠁⡀⠂⡀⠄⢈⠉⢍⢛⢛⢛⢋⢔⢕⢕⢕⣽⣿⣿⠠⠈ ',
+    '',
+}
+
 db.custom_center = {
   {
     icon = nil,
@@ -35,15 +54,14 @@ db.custom_center = {
   },
   {
     desc = 'Fichiers récemment ouverts    ',
-    action = 'DashboardFindHistory',
+    action = "lua require('telescope.builtin').oldfiles()",
     shortcut = 'SPC f h'
   },
   {
     desc = 'Parcourir les dotfiles        ',
-    action = "lua require('telescope.builtin').find_files({" .. dotfiles .. "})",
-    -- action = 'Telescope dotfiles path=' .. home .. '/dotfiles',
+    action = "lua require('telescope.builtin').find_files({ cwd = \'" .. dotfiles .. "\' })",
     shortcut = 'SPC f d'
-  }
+  },
 }
 
 -- Highlight Group
diff --git a/conf.d/nvim/functions.vim b/conf.d/nvim/functions.vim
index c86cb0c..9102152 100644
--- a/conf.d/nvim/functions.vim
+++ b/conf.d/nvim/functions.vim
@@ -72,13 +72,13 @@ endfunction
 
 
 " Close current buffer
-" If the last buffer is closed go back to Startify
-function! BufClose()
+" If the last buffer is closed go back to startup screen
+function! CloseBuffer()
   if (CountBuffers() == 1 || IsExplorerBuffer() || IsEmptyBuffer())
-    bwipeout
+    bwipeout!
     Dashboard
   else
-    bwipeout
+    bwipeout!
   endif
 endfunction
 
diff --git a/conf.d/nvim/init.vim b/conf.d/nvim/init.vim
index dfa5ab4..7ba259a 100644
--- a/conf.d/nvim/init.vim
+++ b/conf.d/nvim/init.vim
@@ -688,6 +688,15 @@ let g:suda_smart_edit = 1
 "  }}}
 
 
+" Telescope {{{
+" -----
+
+source $HOME/.config/nvim/telescope.lua
+
+" -----
+"  }}}
+
+
 " Tmuxline {{{
 " -----
 
diff --git a/conf.d/nvim/keybindings.vim b/conf.d/nvim/keybindings.vim
index f8530ea..d73a886 100644
--- a/conf.d/nvim/keybindings.vim
+++ b/conf.d/nvim/keybindings.vim
@@ -54,15 +54,17 @@ map <C-s> :saveas<space>
 " Buffers {{{
 " -----
 
-command! -bang -nargs=? -complete=dir Files
-    \ call fzf#vim#files(
-		\ <q-args>,
-		\ fzf#vim#with_preview(
-		\	{'options': ['--layout=reverse', '--info=inline']}
-		\ ),
-	\ <bang>0
-	\ )
-map <C-w> :echom 'Close buffer' <bar> :call BufClose()<cr>
+" command! -bang -nargs=? -complete=dir Files
+"     \ call fzf#vim#files(
+" 		\ <q-args>,
+" 		\ fzf#vim#with_preview(
+" 		\	{'options': ['--layout=reverse', '--info=inline']}
+" 		\ ),
+" 	\ <bang>0
+" 	\ )
+command -bang CloseBuffer :call CloseBuffer()
+
+map <C-w> :echom 'Close buffer' <bar> :CloseBuffer!<cr>
 map <C-o> :e<space>
 map <C-n> :DashboardNewFile<cr>
 map <A-PageDown> :bn<cr>
diff --git a/conf.d/nvim/telescope.lua b/conf.d/nvim/telescope.lua
new file mode 100644
index 0000000..8a6c85e
--- /dev/null
+++ b/conf.d/nvim/telescope.lua
@@ -0,0 +1,53 @@
+local previewers = require("telescope.previewers")
+local Job = require("plenary.job")
+local new_maker = function(filepath, bufnr, opts)
+  filepath = vim.fn.expand(filepath)
+  Job:new({
+    command = "file",
+    args = { "--mime-type", "-b", filepath },
+    on_exit = function(j)
+      local mime_type = vim.split(j:result()[1], "/")[1]
+      if mime_type == "text" then
+        previewers.buffer_previewer_maker(filepath, bufnr, opts)
+      else
+        -- maybe we want to write something to the buffer here
+        vim.schedule(function()
+          vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, { "BINARY" })
+        end)
+      end
+    end
+  }):sync()
+end
+
+require("telescope").setup {
+  defaults = {
+    preview = {
+      mime_hook = function(filepath, bufnr, opts)
+        local is_image = function(filepath)
+          local image_extensions = {'png','jpg'}   -- Supported image formats
+          local split_path = vim.split(filepath:lower(), '.', {plain=true})
+          local extension = split_path[#split_path]
+          return vim.tbl_contains(image_extensions, extension)
+        end
+        if is_image(filepath) then
+          local term = vim.api.nvim_open_term(bufnr, {})
+          local function send_output(_, data, _ )
+            for _, d in ipairs(data) do
+              vim.api.nvim_chan_send(term, d..'\r\n')
+            end
+          end
+          vim.fn.jobstart(
+            {
+              'catimg', filepath  -- Terminal image viewer command
+            },
+            {on_stdout=send_output, stdout_buffered=true})
+        else
+          require("telescope.previewers.utils").set_preview_message(bufnr, opts.winid, "Binary cannot be previewed")
+        end
+      end
+    },
+    buffer_previewer_maker = new_maker,
+  }
+}
+
+