Add more advanced winbar

1 files changed, 43 insertions, 2 deletions

diff --git a/fnl/config/winbar.fnl b/fnl/config/winbar.fnl
index 6b1c548..a472f19 100644
--- a/fnl/config/winbar.fnl
+++ b/fnl/config/winbar.fnl
@@ -1,4 +1,45 @@
 ;; Winbar settings
-(module config.winbar)
+(module config.winbar {autoload {nvim aniseed.nvim}})
 
-(tset vim.opt :winbar :%t%m)
+(def- ignore-filetypes {:help true
+                        :startify true
+                        :dashboard true
+                        :packer true
+                        :neogitstatus true
+                        :NvimTree true
+                        :Trouble true
+                        :alpha true
+                        :lir true
+                        :Outline true
+                        :spectre_panel true})
+
+(defn- is-empty [arg] (or (= arg nil) (= arg "")))
+
+(defn- get-filename [] (vim.fn.expand "%t:"))
+
+(defn- get-filetype [] vim.bo.filetype)
+
+(defn- get-extension [] (vim.fn.expand "%:e"))
+
+(defn- ignore [] (. ignore-filetypes (get-filetype)))
+
+(defn- get-icon [] (let [(ok? devicons) (pcall require :nvim-web-devicons)]
+                     (if ok?
+                         (let [filename (get-filename)
+                               extension (get-extension)]
+                           (if (not (is-empty filename))
+                               (let [(icon _) (devicons.get_icon filename
+                                                                 extension)]
+                                 icon))))))
+
+(defn- get-winbar []
+      (if (and (not= (ignore) true) (not= (is-empty (get-filename)) true))
+          (let [icon (get-icon)]
+            (if (not= icon nil)
+                (vim.api.nvim_set_option_value :winbar (.. icon " " "%t%m")
+                                               {:scope :local})))
+          (vim.api.nvim_set_option_value :winbar "" {:scope :local})))
+
+(nvim.create_autocmd "BufEnter,CursorMoved,CursorHold,BufWinEnter,BufFilePost,InsertEnter,BufWritePost,TabClosed"
+                     {:callback (lambda []
+                                  (get-winbar))})