CodeDiff Explorer formatters using mini.icons

custom-formatters.lua

local MiniIcons = require("mini.icons")

MiniIcons.setup()

local group_labels = {
  staged = "INDEX",
  unstaged = "WORKTREE",
  conflicts = "CONFLICT",
}

local file_count = function(count)
  return count .. (count == 1 and " file" or " files")
end

local mini_prefix = function(ctx, category)
  local icon, icon_hl = MiniIcons.get(category, ctx.path)
  local segments = {
    { text = ctx.indent, hl = ctx.indent_hl },
  }

  if category == "directory" then
    segments[#segments + 1] = {
      text = ctx.expanded and " " or " ",
      hl = "Comment",
    }
  end

  segments[#segments + 1] = {
    text = icon .. " ",
    hl = icon_hl,
  }
  return segments
end

return {
  file = function(ctx)
    return {
      left = {
        { segments = mini_prefix(ctx, "file") },
        {
          segments = { { text = ctx.filename, hl = "Normal" } },
          truncate_priority = 1,
        },
      },
      right = {
        {
          segments = {
            {
              text = ("%s · %s"):format(group_labels[ctx.group], ctx.status),
              hl = ctx.status_hl,
            },
            { text = " ", hl = "Normal" },
          },
        },
      },
    }
  end,
  folder = function(ctx)
    return {
      left = {
        { segments = mini_prefix(ctx, "directory") },
        {
          segments = {
            {
              text = ctx.name,
              hl = { fg = "#f9e2af", bold = true },
            },
          },
          truncate_priority = 1,
        },
      },
      right = {
        {
          segments = {
            { text = file_count(ctx.file_count), hl = "Comment" },
            { text = " ", hl = "Normal" },
          },
        },
      },
    }
  end,
  group = function(ctx)
    return {
      left = {
        {
          segments = {
            {
              text = " ◆ " .. ctx.label,
              hl = { fg = "#cba6f7", bold = true },
            },
          },
          truncate_priority = 1,
        },
      },
      right = {
        {
          segments = {
            {
              text = file_count(ctx.file_count),
              hl = { fg = "#89b4fa", bold = true },
            },
            { text = " ", hl = "Normal" },
          },
        },
      },
    }
  end,
}