dots-of-war/files/.config/nvim/fnl/plugins/galaxyline.fnl

(module plugins.galaxyline
  {require {a aniseed.core
            fennel aniseed.fennel 
            nvim aniseed.nvim 
            utils utils
            
            galaxyline galaxyline 
            gl-condition galaxyline.condition 
            gl-fileinfo galaxyline.provider_fileinfo 
            gl-diagnostic galaxyline.provider_diagnostic 
            gl-vcs galaxyline.provider_vcs} 
            
    require-macros [macros]})

(local colors (utils.colors))

(local modes 
  { :n  { :text "NORMAL"        :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :i  { :text "INSERT"        :colors { :bg colors.neutral_yellow :fg colors.dark0}}
    :c  { :text "CMD"           :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :ce { :text "NORMEX"        :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :cv { :text "EX"            :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :ic { :text "INSCOMP"       :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :no { :text "OP-PENDING"    :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :r  { :text "HIT-ENTER"     :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :r? { :text "CONFIRM"       :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :R  { :text "REPLACE"       :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :Rv { :text "VIRTUAL"       :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :s  { :text "SELECT"        :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :S  { :text "SELECT"        :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :t  { :text "TERM"          :colors { :bg colors.neutral_aqua   :fg colors.dark0}}
    :v  { :text "VISUAL"        :colors { :bg colors.neutral_blue   :fg colors.dark0}}
    :V  { :text "VISUAL LINE"   :colors { :bg colors.neutral_blue   :fg colors.dark0}}
    "" { :text "VISUAL BLOCK" :colors { :bg colors.neutral_blue   :fg colors.dark0}}})


(fn buf-empty? [] 
  (= 1 (nvim.fn.empty (nvim.fn.expand "%:t"))))

(fn get-current-file-name []
  (let [file (nvim.fn.expand "%:t")]
    (if 
      (= 1 (nvim.fn.empty file)) ""
      nvim.bo.readonly (.. "RO " file)
      (and nvim.bo.modifiable nvim.bo.modified) (.. file " ")
      file)))
 
(fn get-mode-data []
  (or (. modes (nvim.fn.mode))
      { :text (nvim.fn.mode) 
        :colors {:bg colors.neutral_orange :fg colors.dark0}})) 

(fn vim-mode-provider []
  (let [modedata (get-mode-data)] 
    (utils.highlight "GalaxyViMode" modedata.colors)
    (.. "  " modedata.text " "))) 


(utils.highlight "StatusLine" {:bg colors.dark1 :fg colors.light0 })
(set galaxyline.short_line_list ["dbui" "diff" "peekaboo" "undotree" "vista" "vista_markdown"])


(set galaxyline.section.left
  [ { :ViMode { :provider vim-mode-provider}}
    { :FileName { :provider get-current-file-name
                  :highlight [colors.light4 colors.dark1]}}
    { :Space { :provider (fn [] "")
               :highlight [colors.light0 colors.dark1]}}])
      
(fn make-lsp-diagnostic-provider [kind]
  (fn []
    (let [n (vim.lsp.diagnostic.get_count 0 kind)]
      (if (= n 0) "" (.. " " n " ")))))

(fn git-branch-provider []
  (let [branch (gl-vcs.get_git_branch)]
    (if (= "master" branch) "" branch)))
  
(set galaxyline.section.right
  [ { :GitBranch { :provider git-branch-provider
                   :highlight [colors.light4 colors.dark1]}} 
    { :FileType { :provider (fn [] nvim.bo.filetype)
                  :highlight [colors.neutral_aqua colors.dark1]}}

    { :DiagnosticInfo { :provider (make-lsp-diagnostic-provider "Info")
                        :highlight [colors.dark1 colors.neutral_blue]}}
    { :DiagnosticWarn { :provider (make-lsp-diagnostic-provider "Warning")
                        :highlight [colors.dark1 colors.neutral_yellow]
                         :separator ""}}
    { :DiagnosticError { :provider (make-lsp-diagnostic-provider "Error")
                         :highlight [colors.dark1 colors.bright_red]
                         :separator ""}}
    { :LineInfo { :provider (fn [] (.. " " (gl-fileinfo.line_column) " "))
                  :highlight "GalaxyViMode"
                  :separator ""}}])

(do
  (fn add-segment-defaults [data] 
    (a.merge { :highlight [colors.light0 colors.dark1] 
               :separator " " 
               :separator_highlight "StatusLine"} 
           data))
                  
  (fn map-gl-section [f section]
    (icollect [_ elem (ipairs section)]
      (collect [k v (pairs elem)] (values k (f v)))))
 
  (set galaxyline.section.left (map-gl-section add-segment-defaults galaxyline.section.left))
  (set galaxyline.section.right (map-gl-section add-segment-defaults galaxyline.section.right)))