init.lua/lua/core/ruler.lua(view raw)
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vim.o.laststatus = 0
vim.o.ruler = true
---@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 info = counts[vim.diagnostic.severity.INFO] or 0
local hint = counts[vim.diagnostic.severity.HINT] or 0
return join {
(errors > 0 and "%#DiagnosticError#" .. " " .. errors .. "%*" or ""),
(warns > 0 and "%#DiagnosticWarn#" .. " " .. warns .. "%*" or ""),
(info > 0 and "%#DiagnosticInfo#" .. " " .. info .. "%*" or ""),
(hint > 0 and "%#DiagnosticHint#" .. " " .. hint .. "%*" or ""),
}
end
local function git_diff()
local diff = vim.b.gitsigns_status_dict
if diff == nil then
return ""
end
-- stylua: ignore
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
local function location()
return "%#TabLineSel# %l:%c %*"
end
local function modified()
return "%m"
end
vim.opt.rulerformat = "%27(%=%{%v:lua.require'core.ruler'()%}%)"
return function()
return join { git_diff(), diagnostics(), modified(), location() }
end
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