1 files changed, 60 insertions, 5 deletions
diff --git a/after/plugin/telescope.lua b/after/plugin/telescope.lua
index 9411e61..519ecbd 100644
--- a/after/plugin/telescope.lua
+++ b/after/plugin/telescope.lua
@@ -5,18 +5,71 @@ end
 local actions = require('telescope.actions')
 local action_layout = require("telescope.actions.layout")
 
+local function telescopew()
+  if vim.o.columns <= 80 then
+    return vim.o.columns
+  else
+    return 80
+  end
+end
+
 telescope.setup {
   defaults = {
     borderchars = {
-      prompt = {' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' };
+      prompt  = {' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' };
       results = {' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' };
       preview = {' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' };
     },
-    sorting_strategy = 'ascending',
+    preview = {
+      -- add image previews via chafa
+      mime_hook = function(filepath, bufnr, opts)
+        local is_image = function(filepath)
+          local image_extensions = { -- supported image formats
+            'png',
+            'jpg',
+            'jpe',
+            'jpeg',
+            'webp',
+            'gif',
+          }
+          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({
+            'chafa',
+            '-C',
+            'on',
+            '--animate',
+            'off',
+            '-s',
+            (telescopew() - 10)..'x25',
+            '--clear',
+            filepath
+          }, { on_stdout = send_output, stdout_buffered = true, pty = true })
+          a.nvim_set_option_value("number", false, {buf = bufnr})
+        else
+          require("telescope.previewers.utils").set_preview_message(bufnr, opts.winid, "File cannot be previewed")
+        end
+      end
+    },
+
+    winblend = 0,
     -- 'horizontal', 'vertical', 'bottom_pane', or 'cursor'
-    layout_strategy = 'bottom_pane',
+    layout_strategy = 'vertical',
+    sorting_strategy = 'ascending',
     layout_config = {
-      bottom_pane = { height = 0.4, },
+      vertical = {
+        width = telescopew(),
+        prompt_position = "top",
+      }
     },
     mappings = {
       i = {
@@ -42,5 +95,7 @@ telescope.load_extension('projects')
 
 a.nvim_create_autocmd('User', {
   pattern = 'TelescopePreviewerLoaded',
-  command = 'setlocal number',
+  callback = function()
+    vim.opt.winblend = 0
+  end,
 })