aboutsummaryrefslogtreecommitdiff
path: root/plugins/nonicons.lua
blob: a093fd94ff445bc5535590bc6fbc963c25d24d61 (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
-- mod-version:2 -- lite-xl 2.0
local core = require "core"
local common = require "core.common"
local style = require "core.style"
local TreeView = require "plugins.treeview"


local icon_font = renderer.font.load(USERDIR.."/fonts/nonicons.ttf", 15 * SCALE)
local extension_icons = {
  [".lua"] = { "#51a0cf", "" },
  [".md"]  = { "#519aba", "" }, -- Markdown
  [".cpp"] = { "#519aba", "" },
  [".c"]   = { "#599eff", "" },
  [".h"] = { "#599eff", "" },
  [".py"]  = { "#3572A5", "" }, -- Python
  [".pyc"]  = { "#519aba", "" }, [".pyd"]  = { "#519aba", "" },
  [".php"] = { "#a074c4", "" },
  [".cs"] = { "#596706", "" },  -- C#
  [".conf"] = { "#6d8086", "" }, [".cfg"] = { "#6d8086", "" },
  [".toml"] = { "#6d8086", "" },
  [".yaml"] = { "#6d8086", "" }, [".yml"] = { "#6d8086", "" },
  [".json"] = { "#854CC7", "" },
  [".css"] = { "#563d7c", "" },
  [".html"] = { "#e34c26", "" },
  [".js"] = { "#cbcb41", "" },  -- JavaScript
  [".go"] = { "#519aba", "" },
  [".jpg"] = { "#a074c4", "" }, [".png"] = { "#a074c4", "" },
  [".sh"] = { "#4d5a5e", "" },  -- Shell
  [".java"] = { "#cc3e44", "" },
  [".scala"] = { "#cc3e44", "" },
  [".kt"] = { "#F88A02", "" },  -- Kotlin
  [".pl"] = { "#519aba", "" },  -- Perl
  [".r"] = { "#358a5b", "" },
  [".rake"] = { "#701516", "" },
  [".rb"] = { "#701516", "" },  -- Ruby
  [".rs"] = { "#dea584", "" },  -- Rust
  [".rss"] = { "#cc3e44", "" },
  [".sql"] = { "#dad8d8", "" },
  [".swift"] = { "#e37933", "" },
  [".ts"] = { "#519aba", "" },  -- TypeScript
  [".elm"] = { "#519aba", "" },
  [".diff"] = { "#41535b", "" }, [".patch"] = { "#41535b", "" },
  [".ex"] = { "#a074c4", "" }, [".exs"] = { "#a074c4", "" },  -- Elixir
  -- Following without special icon:
  [".awk"] = { "#4d5a5e", "" },
  [".nim"] = { "#F88A02", "" },

}
local known_names_icons = {
  ["changelog"] = { "#657175", "" }, ["changelog.txt"] = { "#4d5a5e", "" },
  ["makefile"] = { "#6d8086", "" },
  ["dockerfile"] = { "#296478", "" },
  ["docker-compose.yml"] = { "#4289a1", "" },
  ["license"] = { "#d0bf41", "" },
  ["cmakelists.txt"] = { "#6d8086", "" },
  ["readme.md"] = { "#72b886", "" }, ["readme"] = { "#72b886", "" },
  ["init.lua"] = { "#2d6496", "" },
  ["setup.py"] = { "#559dd9", "" },
}

-- Preparing colors
for k, v in pairs(extension_icons) do
  v[1] = { common.color(v[1]) }
end
for k, v in pairs(known_names_icons) do
  v[1] = { common.color(v[1]) }
end

-- Replace original draw
function TreeView:draw()
  if not self.visible then return end
  self:draw_background(style.background2)

  local icon_width = icon_font:get_width("")
  local spacing = icon_font:get_width("") / 2

  local doc = core.active_view.doc
  local active_filename = doc and system.absolute_path(doc.filename or "")

  for item, x,y,w,h in self:each_item() do
    local color = style.text

    -- highlight active_view doc
    if item.abs_filename == active_filename then
      color = style.accent
    end

    -- hovered item background
    if item == self.hovered_item then
      renderer.draw_rect(x, y, w, h, style.line_highlight)
      color = style.accent
    end

    -- icons
    x = x + item.depth * style.padding.x + style.padding.x
    if item.type == "dir" then
      local icon1 = item.expanded and "" or "" -- unicode 61726 and 61728
      local icon2 = item.expanded and "" or "" -- unicode U+F23C and U+F23B
      x = x - spacing
      common.draw_text(icon_font, color, icon1, nil, x, y, 0, h)
      x = x + style.padding.x + spacing
      common.draw_text(icon_font, color, icon2, nil, x, y, 0, h)
      x = x + icon_width
    else
      x = x + style.padding.x
      -- default icon
      local icon = "" -- unicode 61766
      local icon_color = color
      -- icon depending on the file extension or full name
      local custom_icon = known_names_icons[item.name:lower()]
      if custom_icon == nil then
        custom_icon = extension_icons[item.name:match("^.+(%..+)$")]
      end
      if custom_icon ~= nil then
        icon_color = custom_icon[1]
        icon = custom_icon[2]
      end
      common.draw_text(icon_font, icon_color, icon, nil, x, y, 0, h)
      x = x + icon_width
    end

    -- text
    x = x + spacing
    x = common.draw_text(style.font, color, item.name, nil, x, y, 0, h)
  end

  self:draw_scrollbar()
  if self.hovered_item and self.tooltip.alpha > 0 then
    core.root_view:defer_draw(self.draw_tooltip, self)
  end
end