1  local wezterm = require('wezterm')
 2  
 3  local nf = wezterm.nerdfonts
 4  local M = {}
 5  
 6  local ICON_SEMI_CIRCLE_LEFT = nf.ple_left_half_circle_thick --[[ '' ]]
 7  local ICON_SEMI_CIRCLE_RIGHT = nf.ple_right_half_circle_thick --[[ '' ]]
 8  local ICON_KEY_TABLE = nf.md_table_key --[[ '󱏅' ]]
 9  local ICON_KEY = nf.md_key --[[ '󰌆' ]]
10  
11  local colors = {
12    glyph_semi_circle = { bg = 'rgba(0, 0, 0, 0.4)', fg = '#fab387' },
13    text = { bg = '#fab387', fg = '#1c1b19' },
14  }
15  
16  local __cells__ = {}
17  
18  ---@param text string
19  ---@param fg string
20  ---@param bg string
21  local _push = function(text, fg, bg)
22    table.insert(__cells__, { Foreground = { Color = fg } })
23    table.insert(__cells__, { Background = { Color = bg } })
24    table.insert(__cells__, { Attribute = { Intensity = 'Bold' } })
25    table.insert(__cells__, { Text = text })
26  end
27  
28  M.setup = function()
29    wezterm.on('update-right-status', function(window, _)
30      __cells__ = {}
31  
32      local name = window:active_key_table()
33      if name then
34        _push(ICON_SEMI_CIRCLE_LEFT, colors.glyph_semi_circle.fg, colors.glyph_semi_circle.bg)
35        _push(ICON_KEY_TABLE, colors.text.fg, colors.text.bg)
36        _push(' ' .. string.upper(name), colors.text.fg, colors.text.bg)
37        _push(ICON_SEMI_CIRCLE_RIGHT, colors.glyph_semi_circle.fg, colors.glyph_semi_circle.bg)
38      end
39  
40      if window:leader_is_active() then
41        _push(ICON_SEMI_CIRCLE_LEFT, colors.glyph_semi_circle.fg, colors.glyph_semi_circle.bg)
42        _push(ICON_KEY, colors.text.fg, colors.text.bg)
43        _push(' ', colors.text.fg, colors.text.bg)
44        _push(ICON_SEMI_CIRCLE_RIGHT, colors.glyph_semi_circle.fg, colors.glyph_semi_circle.bg)
45      end
46  
47      window:set_left_status(wezterm.format(__cells__))
48    end)
49  end
50  
51  return M