M config/nvim/lua/statusline.lua → config/nvim/lua/statusline.lua

@@ -11,34 +11,48 @@
 local clean = '•'
 local dirty = '×'
 
+local function are_we_in_git()
+  local handle = io.popen('git rev-parse --is-inside-work-tree 2> /dev/null')
+  local out = handle:read('*a'):gsub('\n', '')
+  if out == 'true' then
+    in_git = true
+  end
+end
+
 local function is_clean()
-  local handle = io.popen('git status --porcelain 2> /dev/null')
-  local status = handle:read('*a')
+  if in_git then
+    local handle = io.popen('git status --porcelain 2> /dev/null')
+    local status = handle:read('*a')
 
-  if status ~= '' then return false end
-  return true
+    if status ~= '' then return false end
+    return true
+  end
 end
 
-local function git_branch()
-  local handle = io.popen('git branch --show-current 2> /dev/null')
-  local branch = handle:read('*a'):gsub('\n', '')
-  local rc = { handle:close() }
-  if rc[1] then
-    local out = ' ' .. branch
-    return out
-  else
-    return ''
+local function git_sym()
+  if in_git then
+    if is_clean() then
+      return ' %#GitClean#' .. clean
+    else
+      return ' %#GitDirty#' .. dirty
+    end
   end
 end
 
-local function git_sym()
-  if is_clean() then
-    return ' %#GitClean#' .. clean
-  else
-    return ' %#GitDirty#' .. dirty
+local function git_branch()
+  if in_git then
+    local handle = io.popen('git branch --show-current 2> /dev/null')
+    local branch = handle:read('*a'):gsub('\n', '')
+    local rc = { handle:close() }
+    if rc[1] then
+      local out = ' ' .. branch .. git_sym()
+      return out
+    end
   end
+    return ''
 end
 
+are_we_in_git()
 local stl = {
   '%#PrimaryBlock#',
   '%f',
@@ -46,7 +60,6 @@ '%#Blanks#',
   '%m',
   '%#SecondaryBlock#',
   git_branch(),
-  git_sym(),
   '%=',
   '%#SecondaryBlock#',
   '%l,%c ',