fix: simplify statusline

lua/core/options.lua

@@ -89,63 +89,16 @@ function _G._status_line_git()
     local changed = status.changed or 0
     local removed = status.removed or 0
 
-    local parts = {}
+    return (added + changed + removed) > 0
-
+        and "%#NvimTreeGitDirty#M%*"
-    if added > 0 then
+        or ""
-        table.insert(
-            parts,
-            string.format("%%#GitSignsAdd#+%d%%*", status.added)
-        )
-    end
-
-    if changed > 0 then
-        table.insert(
-            parts,
-            string.format("%%#GitSignsChange#~%d%%*", status.changed)
-        )
-    end
-
-    if removed > 0 then
-        table.insert(
-            parts,
-            string.format("%%#GitSignsDelete#-%d%%*", status.removed)
-        )
-    end
-
-    return table.concat(parts, " ")
 end
 
-function _G._status_line_diagnostics()
+vim.opt.statusline = " %{expand('%:.')} %{%v:lua._status_line_git()%} %3(%m%)"
-    local diag = vim.diagnostic.count(0)
+    .. " %="
-    local err = diag[vim.diagnostic.severity.ERROR] or 0
+    .. " %{%v:lua.vim.diagnostic.status()%}"
-    local warn = diag[vim.diagnostic.severity.WARN] or 0
+    .. " %{&filetype} %{&fileencoding} %{&fileformat}"
-    local hint = diag[vim.diagnostic.severity.HINT] or 0
+    .. " %4(%p%%%) %4l:%-3v"
-    local info = diag[vim.diagnostic.severity.INFO] or 0
-    local parts = {}
-
-    if err > 0 then
-        table.insert(parts, string.format("%%#DiagnosticError#E%d%%*", err))
-    end
-
-    if warn > 0 then
-        table.insert(parts, string.format("%%#DiagnosticWarn#W%d%%*", warn))
-    end
-
-    if hint > 0 then
-        table.insert(parts, string.format("%%#DiagnosticHint#H%d%%*", hint))
-    end
-
-    if info > 0 then
-        table.insert(parts, string.format("%%#DiagnosticInfo#I%d%%*", info))
-    end
-
-    return table.concat(parts, " ")
-end
-
-vim.opt.statusline = " %{expand('%:.')}%4( %m%) %{%v:lua._status_line_git()%} %="
-    .. " %{%v:lua._status_line_diagnostics()%} "
-    .. " %{&filetype}  %-6.6{&fileencoding}"
-    .. " %-4.4{&fileformat} %4.4(%p%%%)%6.6l:%-3.3v"
 
 function _G._quickfix_text_func(info)
     local items