summaryrefslogtreecommitdiff
path: root/lua/core/lualine/components.lua
blob: 21e255853da20a3de562617649d9fa20191b7069 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
local conditions = require "core.lualine.conditions"
local colors = require "core.lualine.colors"

local function diff_source()
  local gitsigns = vim.b.gitsigns_status_dict
  if gitsigns then
    return {
      added = gitsigns.added,
      modified = gitsigns.changed,
      removed = gitsigns.removed,
    }
  end
end

return {
  mode = {
    function()
      return " "
    end,
    padding = { left = 0, right = 0 },
    color = {},
    cond = nil,
  },
  branch = {
    "b:gitsigns_head",
    icon = " ",
    color = { gui = "bold" },
    cond = conditions.hide_in_width,
  },
  filename = {
    "filename",
    color = {},
    cond = nil,
  },
  diff = {
    "diff",
    source = diff_source,
    symbols = { added = "  ", modified = "柳", removed = " " },
    diff_color = {
      added = { fg = colors.green },
      modified = { fg = colors.yellow },
      removed = { fg = colors.red },
    },
    color = {},
    cond = nil,
  },
  python_env = {
    function()
      local utils = require "core.lualine.utils"
      if vim.bo.filetype == "python" then
        local venv = os.getenv "CONDA_DEFAULT_ENV"
        if venv then
          return string.format("  (%s)", utils.env_cleanup(venv))
        end
        venv = os.getenv "VIRTUAL_ENV"
        if venv then
          return string.format("  (%s)", utils.env_cleanup(venv))
        end
        return ""
      end
      return ""
    end,
    color = { fg = colors.green },
    cond = conditions.hide_in_width,
  },
  diagnostics = {
    "diagnostics",
    sources = { "nvim_lsp" },
    symbols = { error = " ", warn = " ", info = " ", hint = " " },
    color = {},
    cond = conditions.hide_in_width,
  },
  treesitter = {
    function()
      local b = vim.api.nvim_get_current_buf()
      if next(vim.treesitter.highlighter.active[b]) then
        return "  "
      end
      return ""
    end,
    color = { fg = colors.green },
    cond = conditions.hide_in_width,
  },
  lsp = {
    function(msg)
      msg = msg or "LS Inactive"
      local buf_clients = vim.lsp.buf_get_clients()
      if next(buf_clients) == nil then
        -- TODO: clean up this if statement
        if type(msg) == "boolean" or #msg == 0 then
          return "LS Inactive"
        end
        return msg
      end
      local buf_ft = vim.bo.filetype
      local buf_client_names = {}

      -- add client
      local utils = require "lsp.utils"
      local active_client = utils.get_active_client_by_ft(buf_ft)
      for _, client in pairs(buf_clients) do
        if client.name ~= "null-ls" then
          table.insert(buf_client_names, client.name)
        end
      end
      vim.list_extend(buf_client_names, active_client or {})

      -- add formatter
      local formatters = require "lsp.null-ls.formatters"
      local supported_formatters = formatters.list_supported_names(buf_ft)
      vim.list_extend(buf_client_names, supported_formatters)

      -- add linter
      local linters = require "lsp.null-ls.linters"
      local supported_linters = linters.list_supported_names(buf_ft)
      vim.list_extend(buf_client_names, supported_linters)

      return table.concat(buf_client_names, ", ")
    end,
    icon = " ",
    color = { gui = "bold" },
    cond = conditions.hide_in_width,
  },
  location = { "location", cond = conditions.hide_in_width, color = {} },
  progress = { "progress", cond = conditions.hide_in_width, color = {} },
  spaces = {
    function()
      local label = "Spaces: "
      if not vim.api.nvim_buf_get_option(0, "expandtab") then
        label = "Tab size: "
      end
      return label .. vim.api.nvim_buf_get_option(0, "shiftwidth") .. " "
    end,
    cond = conditions.hide_in_width,
    color = {},
  },
  encoding = {
    "o:encoding",
    fmt = string.upper,
    color = {},
    cond = conditions.hide_in_width,
  },
  filetype = { "filetype", cond = conditions.hide_in_width, color = {} },
  scrollbar = {
    function()
      local current_line = vim.fn.line "."
      local total_lines = vim.fn.line "$"
      local chars = { "__", "▁▁", "▂▂", "▃▃", "▄▄", "▅▅", "▆▆", "▇▇", "██" }
      local line_ratio = current_line / total_lines
      local index = math.ceil(line_ratio * #chars)
      return chars[index]
    end,
    padding = { left = 0, right = 0 },
    color = { fg = colors.yellow, bg = colors.bg },
    cond = nil,
  },
}