Steal some of drusks changes to feline config

nvim/.config/nvim/fnl/dots/plugins/feline.fnl

@@ -10,6 +10,8 @@
              feline-lsp feline.providers.lsp}
    require-macros [macros]})
 
+(set vim.opt.termguicolors true)
+
 (local modes 
   {:n   {:text "NORMAL"        :color colors.neutral_aqua}
    :i   {:text "INSERT"        :color colors.neutral_yellow}
@@ -29,27 +31,19 @@
    :V   {:text "VISUAL LINE"   :color colors.neutral_blue}
    "" {:text "VISUAL BLOCK"  :color colors.neutral_blue}})
 
-;(def bar-bg colors.dark1)
 (def bar-bg colors.dark0)
+(def horiz-separator-color colors.light1) 
 
 (defn or-empty [x] (or x ""))
 (defn spaces [x] (if x (.. " " x " ") ""))
 
 (defn get-current-filepath []
-   (let [file (utils.shorten-path (vim.fn.bufname) 5 50)]
+  (let [file (utils.shorten-path (vim.fn.bufname) 5 30)]
     (if (a.empty? file) ""
        nvim.bo.readonly (.. "RO " file)
        (and nvim.bo.modifiable nvim.bo.modified) (.. file " ●")
        (.. file " "))))
 
-(defn lsp-diagnostic-component [kind color]
-   {:enabled #(~= 0 (vim.lsp.diagnostic.get_count 0 kind))
-    :provider #(spaces (vim.lsp.diagnostic.get_count 0 kind))
-    :left_sep ""
-    :right_sep ""
-    :hl {:fg bar-bg :bg color}})
-
-
 (defn vim-mode-hl [use-as-fg?]
   (let [color (. modes (vim.fn.mode) :color)] 
     (if use-as-fg? {:bg bar-bg :fg color} {:bg color :fg bar-bg})))
@@ -58,6 +52,8 @@
   (or-empty (utils.keep-if #(~= "master" $1)
                            (?. vim.b :gitsigns_status_dict :head))))
 
+(defn vim-mode []
+  (.. " " (or (. modes (vim.fn.mode) :text) vim.fn.mode) " "))
 
 (defn lsp-progress-provider []
   (let [msgs (vim.lsp.util.get_progress_messages)
@@ -66,34 +62,53 @@
                        (.. msg.title " " msg.message)))]
      (or-empty (str.join " | " s))))
 
+(defn lsp-diagnostic-component [kind color]
+  {:enabled #(~= 0 (vim.lsp.diagnostic.get_count 0 kind))
+   :provider #(spaces (vim.lsp.diagnostic.get_count 0 kind))
+   :left_sep ""
+   :right_sep ""
+   :hl {:fg bar-bg :bg color}})
+
+(defn coordinates []
+  (let [[line col] (vim.api.nvim_win_get_cursor 0)]
+    (.. " #" line " ")))
+
+
+; Fills the bar with an horizontal line
+(defn inactive-separator-provider []
+  (if (not= (vim.fn.winnr) (vim.fn.winnr :j))
+    (string.rep "─" (vim.api.nvim_win_get_width 0))
+    ""))
         
 (def components {:active {} :inactive {}})
 
 (tset components.active 1
-     [{:provider #(.. " " (or (. modes (vim.fn.mode) :text) vim.fn.mode) " ")
+  [{:provider vim-mode :hl #(vim-mode-hl false)} 
-       :hl #(vim-mode-hl false)} 
    {:provider get-current-filepath :left_sep " "}
    {:provider git-status-provider :left_sep " " :hl #(vim-mode-hl true)}]) 
 
 (tset components.active 2
   [{:provider lsp-progress-provider
+    :left_sep " "
+    :right_sep " "
     :enabled #(< 0 (length (vim.lsp.buf_get_clients)))}])
 
-
 (tset components.active 3
-     [{:provider #vim.bo.filetype 
+  [{:provider vim.bo.filetype :right_sep " " :hl #(vim-mode-hl true)}
-       :hl #(vim-mode-hl true) 
+   (lsp-diagnostic-component "Information" colors.neutral_green)
-       :right_sep " "}
+   (lsp-diagnostic-component "Hint" colors.neutral_aqua)
-      (lsp-diagnostic-component "Information" colors.neutral_purple)
+   (lsp-diagnostic-component "Warning" colors.neutral_yellow)  
-      (lsp-diagnostic-component "Hint" colors.neutral_blue)
-      (lsp-diagnostic-component "Warn" colors.neutal_yellow)
    (lsp-diagnostic-component "Error" colors.neutral_red)
-      {:provider #(let [[line col] (vim.api.nvim_win_get_cursor 0)] (.. " " line ":" col " "))
+   {:provider coordinates :hl #(vim-mode-hl false)}])
-       :hl #(vim-mode-hl false)}]) 
 
+(tset components.inactive 1
+  [{:provider inactive-separator-provider 
+    :hl {:bg "NONE" :fg horiz-separator-color}}])
 
 (feline.setup 
-   {:colors {:bg bar-bg
+  {:colors {:fg colors.dark4 :bg colors.dark0}
-             :fg colors.dark4}
+   :default_hl  {:inactive 
+                 {:fg horiz-separator-color 
+                  :bg "NONE"}}
    :components components})