add vim search_count component

Author: windwp

README.md

@@ -11,7 +11,6 @@ This demo display an animation statusline to markdown and lua file.
 
  ![Mutlifiletype](./assets/demo/mutli_filetype.gif)
 
- ![spectre](./assets/demo/demo_spectre.png)
 
 # Intro
 
@@ -71,6 +70,8 @@ windline.setup({
 [wind animation](./lua/wlsample/wind.lua)
 
 
+Remember windline can change status line per filetype so you can have bubble
+line for markdown or latex file and airline for your working file.
 
 # Status line
 
@@ -178,6 +179,8 @@ basic.lsp_diagnos = {
     end,
 }
 ```
+Windline doesn't have a component condition just return it to empty or nil to
+make it disappear
 
 # Colors
 Windline use a terminal color. It generate from your colorscheme terminal.

lua/windline/component.lua

@@ -2,7 +2,7 @@ local Comp = {}
 local utils=require('windline.utils')
 
 local render_text = function (text, highlight)
-    if text == nil then text = "" end
+    if text == nil or text == "" then return "" end
     if highlight == '' or highlight == nil then return text end
     return string.format('%%#%s#%s', highlight, text)
 end

lua/windline/components/git.lua

@@ -34,7 +34,7 @@ M.diff_added = function(opt)
     return function()
         local git_dict = vim.b.gitsigns_status_dict
         if git_dict and git_dict.head and #git_dict.head > 0 then
-            local value = git_dict.added
+            local value = git_dict.added or 0
             if value > 0 or value == 0 and opt.show_zero == true then
                 return string.format(format, value)
             end
@@ -50,7 +50,7 @@ M.diff_removed = function(opt)
     return function()
         local git_dict = vim.b.gitsigns_status_dict
         if git_dict and git_dict.head and #git_dict.head > 0 then
-            local value = git_dict.removed
+            local value = git_dict.removed or 0
             if value > 0 or value == 0 and opt.show_zero == true then
                 return string.format(format, value)
             end
@@ -65,7 +65,7 @@ M.diff_changed = function(opt)
     return function()
         local git_dict = vim.b.gitsigns_status_dict
         if git_dict and git_dict.head and #git_dict.head > 0 then
-            local value = git_dict.changed
+            local value = git_dict.changed or 0
             if value > 0 or value == 0 and opt.show_zero == true then
                 return string.format(format, value)
             end

lua/windline/components/vim.lua

@@ -0,0 +1,51 @@
+local M = {}
+
+
+M.cmdl_search_leave = function()
+
+    -- need to wait cmd finish search to get last search pattern
+    vim.defer_fn(function()
+        local pattern = vim.fn.getreg("/")
+        local result = vim.fn.searchcount({pattern = pattern})
+        vim.b.windline_search_cache = result
+        vim.cmd "redrawstatus"
+    end, 10)
+end
+
+M.search_count = function(opt)
+    opt= opt or{}
+    local show_zero = opt.show_zero or false
+
+    vim.api.nvim_exec([[
+        aug WLSearchLens
+            au!
+            au CmdlineLeave [/\?] lua require('windline.components.vim').cmdl_search_leave()
+        aug END
+    ]], false)
+
+     return function()
+        if vim.v.hlsearch == 0 then return '' end
+
+        local result = vim.b.windline_search_cache or {}
+        if vim.tbl_isempty(result) then
+            return ''
+        end
+        if show_zero == false and result.total == 0 and result.current == 0 then
+            return ''
+        end
+        -- this make sure we have correct location
+        result = vim.fn.searchcount({recompute = 0})
+
+        if result.incomplete == 1 then -- timed out
+            return " ?/?? "
+        elseif result.incomplete == 2 then -- max count exceeded
+            if result.total > result.maxcount and result.current > result.maxcount then
+                return string.format(" >%d/>%d ", result.current, result.total)
+            elseif result.total > result.maxcount then
+                return string.format(" >%d/>%d ", result.current, result.total)
+            end
+        end
+        return string.format(" %d/%d ", result.current, result.total)
+    end
+end
+return M

lua/wlsample/airline.lua

@@ -3,20 +3,21 @@ local helper = require('windline.helpers')
 local sep = helper.separators
 local b_components = require('windline.components.basic')
 local state = _G.WindLine.state
+local vim_components = require('windline.components.vim')
 
 local lsp_comps = require('windline.components.lsp')
 local git_comps = require('windline.components.git')
 
 local hl_list = {
     Black = { 'white', 'black' },
     White = { 'black', 'white' },
+    Normal = {'NormalFg', 'NormalBg'},
     Inactive = { 'InactiveFg', 'InactiveBg' },
     Active = { 'ActiveFg', 'ActiveBg' },
 }
 local basic = {}
 
-basic.divider = { b_components.divider, '' }
-basic.bg = { ' ', 'StatusLine' }
+basic.divider = { b_components.divider, hl_list.Normal }
 
 local colors_mode_light = {
     Normal = { 'magenta', 'black_light' },
@@ -94,7 +95,6 @@ basic.right_sep = {
         }
     end,
 }
-
 local default = {
     filetypes = { 'default' },
     active = {
@@ -105,6 +105,7 @@ local default = {
         { b_components.file_name(), '' },
         { sep.right_filled, { 'black_light', 'NormalBg' } },
         basic.lsp_diagnos,
+        {vim_components.search_count(),{"cyan", "NormalBg"}},
         basic.divider,
         { sep.left_filled, { 'black_light', 'NormalBg' } },
         { ' ', { 'white_light', 'black_light' } },

lua/wlsample/basic.lua

@@ -22,14 +22,10 @@ basic.divider             = {b_components.divider, ''}
 basic.space                 = {' ', ''}
 basic.line_col              = {b_components.line_col, hl_list.Black }
 basic.progress              = {b_components.progress, hl_list.Black}
-basic.bg                    = {" ", 'StatusLine'}
 basic.file_name_inactive    = {b_components.full_file_name, hl_list.Inactive}
 basic.line_col_inactive     = {b_components.line_col, hl_list.Inactive}
 basic.progress_inactive     = {b_components.progress, hl_list.Inactive}
 
--- basic.file_format = {b_components.file_format({icon = true}), hl_list.Black}
--- basic.file_size = {b_components.file_size(), hl_list.Black}
-
 basic.vi_mode= {
     name = 'vi_mode',
     hl_colors = {

lua/wlsample/bubble.lua

@@ -1,6 +1,7 @@
 local windline = require('windline')
 local helper = require('windline.helpers')
 local sep = helper.separators
+local vim_components = require('windline.components.vim')
 
 local b_components = require('windline.components.basic')
 local state = _G.WindLine.state
@@ -129,6 +130,7 @@ local default = {
         { ' ', hl_list.Black },
         basic.vi_mode,
         basic.file,
+        {vim_components.search_count(),{"red", "white"}},
         { sep.right_rounded, hl_list.Black },
         basic.lsp_diagnos,
         basic.git,

lua/wlsample/evil_line.lua

@@ -116,6 +116,7 @@ local default = {
     },
     in_active = {
         { b_components.full_file_name, hl_list.Inactive },
+        basic.file_name_inactive,
         basic.divider,
         basic.divider,
         { b_components.line_col, hl_list.Inactive },

lua/wlsample/wind.lua

@@ -206,7 +206,7 @@ animation.animation({
         {'waveleft4',efffects.list_color(blue_colors,3)},
         {'waveleft5',efffects.list_color(blue_colors,2)},
     },
-    timeout = 10,
+    timeout = 100,
     delay = 200,
     interval = 150,
 })
@@ -221,7 +221,7 @@ animation.animation({
         {'waveright4',efffects.list_color(blue_colors,5)},
         {'waveright5',efffects.list_color(blue_colors,6)},
     },
-    timeout = 10,
+    timeout = 100,
     delay = 200,
     interval = 150,
 })