diff options
Diffstat (limited to 'lua')
| -rw-r--r-- | lua/telescope/previewers.lua | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lua/telescope/previewers.lua b/lua/telescope/previewers.lua index 8925a9e..0fe2ed2 100644 --- a/lua/telescope/previewers.lua +++ b/lua/telescope/previewers.lua @@ -51,7 +51,16 @@ local bat_maker = function(filename, lnum, start, finish) end -- TODO: Add other options for cat to do this better -local cat_maker = function(filename, lnum, start, finish) +local cat_maker = function(filename, _, _, _) + if vim.fn.executable('file') then + local handle = io.popen('file --mime-type -b ' .. filename) + local mime_type = vim.split(handle:read('*a'), '/')[1] + handle:close() + if mime_type ~= "text" then + return { "echo", "Binary file found. These files cannot be displayed!" } + end + end + return { "cat", "--", filename } |