dotfiles: config/nvim/lua/ruler.lua (daa4972063e09ede7803500f852fae2de63b23ef)

dotfiles/config/nvim/lua/ruler.lua (view raw)

Oleksandr Smirnov nvim: update ruler, include filename, 1 month ago

---@param itms table<string>
local function join(itms)
  return vim.iter(itms)
    :filter(function(e) return e ~= "" end)
    :join " "
end

local function diagnostics()
  local counts = vim.diagnostic.count(vim.api.nvim_get_current_buf())
  local errors = counts[vim.diagnostic.severity.ERROR] or 0
  local warns = counts[vim.diagnostic.severity.WARN] or 0
  local infos = counts[vim.diagnostic.severity.INFO] or 0
  local hints = counts[vim.diagnostic.severity.HINT] or 0
  return join {
    errors > 0 and ("%#DiagnosticError#󰅚 " .. errors .. "%*") or "",
    warns > 0 and ("%#DiagnosticWarn#󰀪 " .. warns .. "%*") or "",
    infos > 0 and ("%#DiagnosticInfo#󰋽 " .. infos .. "%*") or "",
    hints > 0 and ("%#DiagnosticHint#󰌶 " .. hints .. "%*") or "",
  }
end

local function git_diff()
  local diff = vim.b.gitsigns_status_dict
  if diff == nil then return "" end
  return join {
    (diff.added ~= nil and diff.added > 0) and ("%#GitSignsAdd#+" .. diff.added .. "%*") or "",
    (diff.changed ~= nil and diff.changed > 0) and ("%#GitSignsChange#~" .. diff.changed .. "%*") or "",
    (diff.removed ~= nil and diff.removed > 0) and ("%#GitSignsDelete#-" .. diff.removed .. "%*") or "",
  }
end

return function()
  return join { "%#Delimiter#%t%*", git_diff(), diagnostics(), "%m", "%#TabLineSel# %l:%c %*" }
end

1	---@param itms table<string>
2	local function join(itms)
3	return vim.iter(itms)
4	:filter(function(e) return e ~= "" end)
5	:join " "
6	end
7
8	local function diagnostics()
9	local counts = vim.diagnostic.count(vim.api.nvim_get_current_buf())
10	local errors = counts[vim.diagnostic.severity.ERROR] or 0
11	local warns = counts[vim.diagnostic.severity.WARN] or 0
12	local infos = counts[vim.diagnostic.severity.INFO] or 0
13	local hints = counts[vim.diagnostic.severity.HINT] or 0
14	return join {
15	errors > 0 and ("%#DiagnosticError#󰅚 " .. errors .. "%*") or "",
16	warns > 0 and ("%#DiagnosticWarn#󰀪 " .. warns .. "%*") or "",
17	infos > 0 and ("%#DiagnosticInfo#󰋽 " .. infos .. "%*") or "",
18	hints > 0 and ("%#DiagnosticHint#󰌶 " .. hints .. "%*") or "",
19	}
20	end
21
22	local function git_diff()
23	local diff = vim.b.gitsigns_status_dict
24	if diff == nil then return "" end
25	return join {
26	(diff.added ~= nil and diff.added > 0) and ("%#GitSignsAdd#+" .. diff.added .. "%*") or "",
27	(diff.changed ~= nil and diff.changed > 0) and ("%#GitSignsChange#~" .. diff.changed .. "%*") or "",
28	(diff.removed ~= nil and diff.removed > 0) and ("%#GitSignsDelete#-" .. diff.removed .. "%*") or "",
29	}
30	end
31
32	return function()
33	return join { "%#Delimiter#%t%", git_diff(), diagnostics(), "%m", "%#TabLineSel# %l:%c %" }
34	end