Add Nonicons font as a library and make the `nonicons` plugin use it (#253)

2 files changed, 482 insertions, 66 deletions

diff --git a/plugins/font_nonicons.lua b/plugins/font_nonicons.lua
new file mode 100644
index 0000000..3afc594
--- /dev/null
+++ b/plugins/font_nonicons.lua
@@ -0,0 +1,416 @@
+-- To obtain the mapping:
+--[[
+wget -qO .fantasticonrc.js https://github.com/yamatsum/nonicons/raw/master/.fantasticonrc.js \
+&& node -e 'console.log(Object.entries(require("./.fantasticonrc.js").codepoints).reduce((acc,v) => acc+"  [\"" + v[0] + "\"] = " + v[1] + ",\n", "{\n") + "}")'
+--]]
+
+local codepoints = {
+  ["alert-16"] = 61697,
+  ["angular-16"] = 61698,
+  ["archive-16"] = 61699,
+  ["arrow-both-16"] = 61700,
+  ["arrow-down-16"] = 61701,
+  ["arrow-left-16"] = 61702,
+  ["arrow-right-16"] = 61703,
+  ["arrow-switch-16"] = 61704,
+  ["arrow-up-16"] = 61705,
+  ["backbone-16"] = 61706,
+  ["beaker-16"] = 61707,
+  ["bell-16"] = 61708,
+  ["bell-slash-16"] = 61709,
+  ["bold-16"] = 61710,
+  ["book-16"] = 61711,
+  ["bookmark-16"] = 61712,
+  ["bookmark-slash-16"] = 61713,
+  ["briefcase-16"] = 61714,
+  ["broadcast-16"] = 61715,
+  ["browser-16"] = 61716,
+  ["bug-16"] = 61717,
+  ["c-16"] = 61718,
+  ["c-plusplus-16"] = 61719,
+  ["c-sharp-16"] = 61720,
+  ["calendar-16"] = 61721,
+  ["check-16"] = 61722,
+  ["check-circle-16"] = 61723,
+  ["check-circle-fill-16"] = 61724,
+  ["checklist-16"] = 61725,
+  ["chevron-down-16"] = 61726,
+  ["chevron-left-16"] = 61727,
+  ["chevron-right-16"] = 61728,
+  ["chevron-up-16"] = 61729,
+  ["circle-16"] = 61730,
+  ["circle-slash-16"] = 61731,
+  ["clippy-16"] = 61732,
+  ["clock-16"] = 61733,
+  ["code-16"] = 61734,
+  ["code-review-16"] = 61735,
+  ["code-square-16"] = 61736,
+  ["comment-16"] = 61737,
+  ["comment-discussion-16"] = 61738,
+  ["container-16"] = 61739,
+  ["cpu-16"] = 61740,
+  ["credit-card-16"] = 61741,
+  ["cross-reference-16"] = 61742,
+  ["css-16"] = 61743,
+  ["dart-16"] = 61744,
+  ["dash-16"] = 61745,
+  ["database-16"] = 61746,
+  ["desktop-download-16"] = 61747,
+  ["device-camera-16"] = 61748,
+  ["device-camera-video-16"] = 61749,
+  ["device-desktop-16"] = 61750,
+  ["device-mobile-16"] = 61751,
+  ["diff-16"] = 61752,
+  ["diff-added-16"] = 61753,
+  ["diff-ignored-16"] = 61754,
+  ["diff-modified-16"] = 61755,
+  ["diff-removed-16"] = 61756,
+  ["diff-renamed-16"] = 61757,
+  ["docker-16"] = 61758,
+  ["dot-16"] = 61759,
+  ["dot-fill-16"] = 61760,
+  ["download-16"] = 61761,
+  ["ellipsis-16"] = 61762,
+  ["elm-16"] = 61763,
+  ["eye-16"] = 61764,
+  ["eye-closed-16"] = 61765,
+  ["file-16"] = 61766,
+  ["file-badge-16"] = 61767,
+  ["file-binary-16"] = 61768,
+  ["file-code-16"] = 61769,
+  ["file-diff-16"] = 61770,
+  ["file-directory-16"] = 61771,
+  ["file-directory-outline-16"] = 61772,
+  ["file-submodule-16"] = 61773,
+  ["file-symlink-file-16"] = 61774,
+  ["file-zip-16"] = 61775,
+  ["filter-16"] = 61776,
+  ["flame-16"] = 61777,
+  ["fold-16"] = 61778,
+  ["fold-down-16"] = 61779,
+  ["fold-up-16"] = 61780,
+  ["gear-16"] = 61781,
+  ["gift-16"] = 61782,
+  ["git-branch-16"] = 61783,
+  ["git-commit-16"] = 61784,
+  ["git-compare-16"] = 61785,
+  ["git-merge-16"] = 61786,
+  ["git-pull-request-16"] = 61787,
+  ["globe-16"] = 61788,
+  ["go-16"] = 61789,
+  ["grabber-16"] = 61790,
+  ["graph-16"] = 61791,
+  ["heading-16"] = 61792,
+  ["heart-16"] = 61793,
+  ["heart-fill-16"] = 61794,
+  ["history-16"] = 61795,
+  ["home-16"] = 61796,
+  ["horizontal-rule-16"] = 61797,
+  ["hourglass-16"] = 61798,
+  ["html-16"] = 61799,
+  ["hubot-16"] = 61800,
+  ["image-16"] = 61801,
+  ["inbox-16"] = 61802,
+  ["infinity-16"] = 61803,
+  ["info-16"] = 61804,
+  ["issue-closed-16"] = 61805,
+  ["issue-opened-16"] = 61806,
+  ["issue-reopened-16"] = 61807,
+  ["italic-16"] = 61808,
+  ["java-16"] = 61809,
+  ["javascript-16"] = 61810,
+  ["json-16"] = 61811,
+  ["kebab-horizontal-16"] = 61812,
+  ["key-16"] = 61813,
+  ["kotlin-16"] = 61814,
+  ["kubernetes-16"] = 61815,
+  ["law-16"] = 61816,
+  ["light-bulb-16"] = 61817,
+  ["link-16"] = 61818,
+  ["link-external-16"] = 61819,
+  ["list-ordered-16"] = 61820,
+  ["list-unordered-16"] = 61821,
+  ["location-16"] = 61822,
+  ["lock-16"] = 61823,
+  ["logo-gist-16"] = 61824,
+  ["logo-github-16"] = 61825,
+  ["lua-16"] = 61826,
+  ["mail-16"] = 61827,
+  ["mark-github-16"] = 61828,
+  ["markdown-16"] = 61829,
+  ["megaphone-16"] = 61830,
+  ["mention-16"] = 61831,
+  ["meter-16"] = 61832,
+  ["milestone-16"] = 61833,
+  ["mirror-16"] = 61834,
+  ["moon-16"] = 61835,
+  ["mortar-board-16"] = 61836,
+  ["mute-16"] = 61837,
+  ["nginx-16"] = 61838,
+  ["no-entry-16"] = 61839,
+  ["node-16"] = 61840,
+  ["north-star-16"] = 61841,
+  ["note-16"] = 61842,
+  ["npm-16"] = 61843,
+  ["octoface-16"] = 61844,
+  ["organization-16"] = 61845,
+  ["package-16"] = 61846,
+  ["package-dependencies-16"] = 61847,
+  ["package-dependents-16"] = 61848,
+  ["paintbrush-16"] = 61849,
+  ["paper-airplane-16"] = 61850,
+  ["pencil-16"] = 61851,
+  ["people-16"] = 61852,
+  ["perl-16"] = 61853,
+  ["person-16"] = 61854,
+  ["php-16"] = 61855,
+  ["pin-16"] = 61856,
+  ["play-16"] = 61857,
+  ["plug-16"] = 61858,
+  ["plus-16"] = 61859,
+  ["plus-circle-16"] = 61860,
+  ["project-16"] = 61861,
+  ["pulse-16"] = 61862,
+  ["python-16"] = 61863,
+  ["question-16"] = 61864,
+  ["quote-16"] = 61865,
+  ["r-16"] = 61866,
+  ["react-16"] = 61867,
+  ["rectangle-16"] = 61868,
+  ["reply-16"] = 61869,
+  ["repo-16"] = 61870,
+  ["repo-clone-16"] = 61871,
+  ["repo-forked-16"] = 61872,
+  ["repo-pull-16"] = 61873,
+  ["repo-push-16"] = 61874,
+  ["repo-template-16"] = 61875,
+  ["report-16"] = 61876,
+  ["require-16"] = 61877,
+  ["rocket-16"] = 61878,
+  ["rss-16"] = 61879,
+  ["ruby-16"] = 61880,
+  ["rust-16"] = 61881,
+  ["scala-16"] = 61882,
+  ["screen-full-16"] = 61883,
+  ["screen-normal-16"] = 61884,
+  ["search-16"] = 61885,
+  ["server-16"] = 61886,
+  ["share-16"] = 61887,
+  ["share-android-16"] = 61888,
+  ["shield-16"] = 61889,
+  ["shield-check-16"] = 61890,
+  ["shield-lock-16"] = 61891,
+  ["shield-x-16"] = 61892,
+  ["sign-in-16"] = 61893,
+  ["sign-out-16"] = 61894,
+  ["skip-16"] = 61895,
+  ["smiley-16"] = 61896,
+  ["square-16"] = 61897,
+  ["square-fill-16"] = 61898,
+  ["squirrel-16"] = 61899,
+  ["star-16"] = 61900,
+  ["star-fill-16"] = 61901,
+  ["stop-16"] = 61902,
+  ["stopwatch-16"] = 61903,
+  ["strikethrough-16"] = 61904,
+  ["sun-16"] = 61905,
+  ["swift-16"] = 61906,
+  ["sync-16"] = 61907,
+  ["tag-16"] = 61908,
+  ["tasklist-16"] = 61909,
+  ["telescope-16"] = 61910,
+  ["terminal-16"] = 61911,
+  ["three-bars-16"] = 61912,
+  ["thumbsdown-16"] = 61913,
+  ["thumbsup-16"] = 61914,
+  ["tmux-16"] = 61915,
+  ["toml-16"] = 61916,
+  ["tools-16"] = 61917,
+  ["trashcan-16"] = 61918,
+  ["triangle-down-16"] = 61919,
+  ["triangle-left-16"] = 61920,
+  ["triangle-right-16"] = 61921,
+  ["triangle-up-16"] = 61922,
+  ["typescript-16"] = 61923,
+  ["typography-16"] = 61924,
+  ["unfold-16"] = 61925,
+  ["unlock-16"] = 61926,
+  ["unmute-16"] = 61927,
+  ["unverified-16"] = 61928,
+  ["upload-16"] = 61929,
+  ["verified-16"] = 61930,
+  ["versions-16"] = 61931,
+  ["vim-16"] = 61932,
+  ["vim-command-mode-16"] = 61933,
+  ["vim-insert-mode-16"] = 61934,
+  ["vim-normal-mode-16"] = 61935,
+  ["vim-replace-mode-16"] = 61936,
+  ["vim-select-mode-16"] = 61937,
+  ["vim-terminal-mode-16"] = 61938,
+  ["vim-visual-mode-16"] = 61939,
+  ["vue-16"] = 61940,
+  ["workflow-16"] = 61941,
+  ["x-16"] = 61942,
+  ["x-circle-16"] = 61943,
+  ["x-circle-fill-16"] = 61944,
+  ["yaml-16"] = 61945,
+  ["yarn-16"] = 61946,
+  ["zap-16"] = 61947,
+  ["multi-select-16"] = 61948,
+  ["number-16"] = 61949,
+  ["trash-16"] = 61950,
+  ["video-16"] = 61951,
+  ["class-16"] = 61952,
+  ["constant-16"] = 61953,
+  ["field-16"] = 61954,
+  ["interface-16"] = 61955,
+  ["keyword-16"] = 61956,
+  ["snippet-16"] = 61957,
+  ["struct-16"] = 61958,
+  ["type-16"] = 61959,
+  ["variable-16"] = 61960,
+  ["blocked-16"] = 61961,
+  ["codescan-16"] = 61962,
+  ["codescan-checkmark-16"] = 61963,
+  ["codespaces-16"] = 61964,
+  ["dependabot-16"] = 61965,
+  ["duplicate-16"] = 61966,
+  ["person-add-16"] = 61967,
+  ["sidebar-collapse-16"] = 61968,
+  ["sidebar-expand-16"] = 61969,
+  ["table-16"] = 61970,
+  ["elixir-16"] = 61971,
+  ["terraform-16"] = 61972,
+  ["columns-16"] = 61973,
+  ["diamond-16"] = 61974,
+  ["git-pull-request-closed-16"] = 61975,
+  ["git-pull-request-draft-16"] = 61976,
+  ["hash-16"] = 61977,
+  ["issue-draft-16"] = 61978,
+  ["rows-16"] = 61979,
+  ["select-single-16"] = 61980,
+  ["eslint-16"] = 61981,
+  ["prettier-16"] = 61982,
+  ["vscode-16"] = 61983,
+  ["copy-16"] = 61984,
+  ["key-asterisk-16"] = 61985,
+  ["paste-16"] = 61986,
+  ["sort-asc-16"] = 61987,
+  ["sort-desc-16"] = 61988,
+  ["babel-16"] = 61989,
+  ["ionic-16"] = 61990,
+  ["next-16"] = 61991,
+  ["svelte-16"] = 61992,
+  ["capacitor-16"] = 61993,
+  ["graphql-16"] = 61994,
+  ["accessibility-16"] = 61995,
+  ["apps-16"] = 61996,
+  ["bell-fill-16"] = 61997,
+  ["cloud-16"] = 61998,
+  ["cloud-offline-16"] = 61999,
+  ["code-of-conduct-16"] = 62000,
+  ["feed-discussion-16"] = 62001,
+  ["feed-forked-16"] = 62002,
+  ["feed-heart-16"] = 62003,
+  ["feed-merged-16"] = 62004,
+  ["feed-person-16"] = 62005,
+  ["feed-repo-16"] = 62006,
+  ["feed-rocket-16"] = 62007,
+  ["feed-star-16"] = 62008,
+  ["feed-tag-16"] = 62009,
+  ["feed-trophy-16"] = 62010,
+  ["file-directory-fill-16"] = 62011,
+  ["file-directory-open-fill-16"] = 62012,
+  ["id-badge-16"] = 62013,
+  ["iterations-16"] = 62014,
+  ["log-16"] = 62015,
+  ["person-fill-16"] = 62016,
+  ["repo-deleted-16"] = 62017,
+  ["repo-locked-16"] = 62018,
+  ["single-select-16"] = 62019,
+  ["sliders-16"] = 62020,
+  ["stack-16"] = 62021,
+  ["tab-external-16"] = 62022,
+  ["telescope-fill-16"] = 62023,
+  ["trophy-16"] = 62024,
+  ["webhook-16"] = 62025,
+  ["accessibility-inset-16"] = 62026,
+  ["alert-fill-16"] = 62027,
+  ["arrow-down-left-16"] = 62028,
+  ["arrow-down-right-16"] = 62029,
+  ["arrow-up-left-16"] = 62030,
+  ["arrow-up-right-16"] = 62031,
+  ["cache-16"] = 62032,
+  ["checkbox-16"] = 62033,
+  ["clock-fill-16"] = 62034,
+  ["command-palette-16"] = 62035,
+  ["copilot-16"] = 62036,
+  ["copilot-error-16"] = 62037,
+  ["copilot-warning-16"] = 62038,
+  ["file-added-16"] = 62039,
+  ["file-moved-16"] = 62040,
+  ["file-removed-16"] = 62041,
+  ["git-merge-queue-16"] = 62042,
+  ["issue-tracked-by-16"] = 62043,
+  ["issue-tracked-in-16"] = 62044,
+  ["paperclip-16"] = 62045,
+  ["prisma-16"] = 62046,
+  ["project-roadmap-16"] = 62047,
+  ["project-symlink-16"] = 62048,
+  ["shield-slash-16"] = 62049,
+  ["skip-fill-16"] = 62050,
+  ["devices-16"] = 62051,
+  ["discussion-closed-16"] = 62052,
+  ["discussion-duplicate-16"] = 62053,
+  ["discussion-outdated-16"] = 62054,
+  ["error-16"] = 62055,
+  ["fiscal-host-16"] = 62056,
+  ["goal-16"] = 62057,
+  ["issue-tracks-16"] = 62058,
+  ["layout-16"] = 62059,
+  ["loading-16"] = 62060,
+  ["move-to-bottom-16"] = 62061,
+  ["move-to-end-16"] = 62062,
+  ["move-to-start-16"] = 62063,
+  ["move-to-top-16"] = 62064,
+  ["not-found-16"] = 62065,
+  ["passkey-fill-16"] = 62066,
+  ["pin-slash-16"] = 62067,
+  ["project-template-16"] = 62068,
+  ["read-16"] = 62069,
+  ["rel-file-path-16"] = 62070,
+  ["sparkle-fill-16"] = 62071,
+  ["sponsor-tiers-16"] = 62072,
+  ["template-16"] = 62073,
+  ["unlink-16"] = 62074,
+  ["unread-16"] = 62075,
+  ["zoom-in-16"] = 62076,
+  ["zoom-out-16"] = 62077,
+}
+
+local utf8 = setmetatable({}, {
+  __index = function(t, k)
+    local cp = codepoints[k]
+    if not cp then return nil end
+
+    local res
+    if cp < 0x0080 then
+      res = cp
+    elseif cp < 0x0800 then
+      res = string.char(0xC0 | (cp >> 6), 0x80 | (cp & 0x3F))
+    elseif cp < 0x10000 then
+      res = string.char(0xE0 | (cp >> 12), 0x80 | ((cp >> 6) & 0x3F), 0x80 | (cp & 0x3F))
+    else
+      res = string.char(0xF0 | (cp >> 18), 0x80 | ((cp >> 12) & 0x3F), 0x80 | ((cp >> 6) & 0x3F), 0x80 | (cp & 0x3F))
+    end
+
+    t[k] = res
+    return res
+  end
+})
+
+return {
+  codepoints = codepoints,
+  utf8 = utf8,
+  path = USERDIR .. PATHSEP .. "libraries" .. PATHSEP .. "font_nonicons" .. PATHSEP .. "nonicons.ttf"
+}
diff --git a/plugins/nonicons.lua b/plugins/nonicons.lua
index 9865e40..9489531 100644
--- a/plugins/nonicons.lua
+++ b/plugins/nonicons.lua
@@ -2,13 +2,14 @@
 -- Author: Jipok
 -- Doesn't work well with scaling mode == "ui"
 
-local core = require "core"
 local common = require "core.common"
 local config = require "core.config"
 local style = require "core.style"
 local TreeView = require "plugins.treeview"
 local Node = require "core.node"
 
+local nonicons = require "libraries.font_nonicons"
+
 -- Config
 config.plugins.nonicons = common.merge({
   use_default_dir_icons = false,
@@ -49,75 +50,74 @@ config.plugins.nonicons = common.merge({
   }
 }, config.plugins.nonicons)
 
-local icon_font = renderer.font.load(USERDIR.."/fonts/nonicons.ttf", 15 * SCALE)
-local chevron_width = icon_font:get_width("")
+local icon_font = renderer.font.load(nonicons.path, 15 * SCALE)
+local map = nonicons.utf8
+local chevron_width = icon_font:get_width(map["chevron-down-16"])
 local previous_scale = 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", "" }, [".pm"] = { "#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", "" },
-  [".ex"] = { "#a074c4", "" }, [".exs"] = { "#a074c4", "" },  -- Elixir
+  [".lua"] = { "#51a0cf", "lua-16" },
+  [".md"]  = { "#519aba", "markdown-16" }, -- Markdown
+  [".cpp"] = { "#519aba", "c-plusplus-16" },
+  [".c"]   = { "#599eff", "c-16" },
+  [".h"] = { "#599eff", "heading-16" },
+  [".py"]  = { "#3572A5", "python-16" }, -- Python
+  [".pyc"]  = { "#519aba", "python-16" }, [".pyd"]  = { "#519aba", "python-16" },
+  [".php"] = { "#a074c4", "php-16" },
+  [".cs"] = { "#596706", "c-sharp-16" },  -- C#
+  [".conf"] = { "#6d8086", "gear-16" }, [".cfg"] = { "#6d8086", "gear-16" },
+  [".toml"] = { "#6d8086", "toml-16" },
+  [".yaml"] = { "#6d8086", "yaml-16" }, [".yml"] = { "#6d8086", "yaml-16" },
+  [".json"] = { "#854CC7", "json-16" },
+  [".css"] = { "#563d7c", "css-16" },
+  [".html"] = { "#e34c26", "html-16" },
+  [".js"] = { "#cbcb41", "javascript-16" },  -- JavaScript
+  [".go"] = { "#519aba", "go-16" },
+  [".jpg"] = { "#a074c4", "image-16" }, [".png"] = { "#a074c4", "image-16" },
+  [".sh"] = { "#4d5a5e", "terminal-16" },  -- Shell
+  [".java"] = { "#cc3e44", "java-16" },
+  [".scala"] = { "#cc3e44", "scala-16" },
+  [".kt"] = { "#F88A02", "kotlin-16" },  -- Kotlin
+  [".pl"] = { "#519aba", "perl-16" }, [".pm"] = { "#519aba", "perl-16" },  -- Perl
+  [".r"] = { "#358a5b", "r-16" },
+  [".rake"] = { "#701516", "ruby-16" },
+  [".rb"] = { "#701516", "ruby-16" },  -- Ruby
+  [".rs"] = { "#dea584", "rust-16" },  -- Rust
+  [".rss"] = { "#cc3e44", "rss-16" },
+  [".sql"] = { "#dad8d8", "database-16" },
+  [".swift"] = { "#e37933", "swift-16" },
+  [".ts"] = { "#519aba", "typescript-16" },  -- TypeScript
+  [".elm"] = { "#519aba", "elm-16" },
+  [".diff"] = { "#41535b", "file-diff-16" },
+  [".ex"] = { "#a074c4", "elixir-16" }, [".exs"] = { "#a074c4", "elixir-16" },  -- Elixir
+  [".vim"] = { "#8f00ff", "vim-16" },
   -- Following without special icon:
-  [".awk"] = { "#4d5a5e", "" },
-  [".nim"] = { "#F88A02", "" },
-  [".zig"] = { "#cbcb41", "" },
-  -- START: Adding per https://github.com/lite-xl/lite-xl-plugins/issues/144
-  [".vim"] = { "#8f00ff", "" },
-  [".j2"] = { "#ffff00", "" },
-  [".ini"] = { "#ffffff", "" },
-  [".fish"] = { "#ca2c92", "" },
-  [".bash"] = { "#4169e1", "" },
-  -- END: Adding per https://github.com/lite-xl/lite-xl-plugins/issues/144
+  [".awk"] = { "#4d5a5e", "code-16" },
+  [".nim"] = { "#F88A02", "code-16" },
+  [".zig"] = { "#cbcb41", "code-16" },
+  [".j2"] = { "#ffff00", "milestone-16" },
+  [".ini"] = { "#ffffff", "pencil-16" },
+  [".fish"] = { "#ca2c92", "terminal-16" },
+  [".bash"] = { "#4169e1", "terminal-16" },
 }
 local known_names_icons = {
-  ["changelog"] = { "#657175", "" }, ["changelog.txt"] = { "#4d5a5e", "" },
-  ["changelog.md"] = { "#519aba", "" },
-  ["makefile"] = { "#6d8086", "" },
-  ["dockerfile"] = { "#296478", "" },
-  ["docker-compose.yml"] = { "#4289a1", "" },
-  ["license"] = { "#d0bf41", "" },
-  ["cmakelists.txt"] = { "#6d8086", "" },
-  ["readme.md"] = { "#72b886", "" }, ["readme"] = { "#72b886", "" },
-  ["init.lua"] = { "#2d6496", "" },
-  ["setup.py"] = { "#559dd9", "" },
-  ["build.zig"] = { "#6d8086", "" },
+  ["changelog"] = { "#657175", "history-16" }, ["changelog.txt"] = { "#4d5a5e", "history-16" },
+  ["changelog.md"] = { "#519aba", "history-16" },
+  ["makefile"] = { "#6d8086", "terminal-16" },
+  ["dockerfile"] = { "#296478", "docker-16" },
+  ["docker-compose.yml"] = { "#4289a1", "docker-16" },
+  ["license"] = { "#d0bf41", "file-badge-16" },
+  ["cmakelists.txt"] = { "#6d8086", "gear-16" },
+  ["readme.md"] = { "#72b886", "file-16" }, ["readme"] = { "#72b886", "file-16" },
+  ["init.lua"] = { "#2d6496", "lua-16" },
+  ["setup.py"] = { "#559dd9", "python-16" },
+  ["build.zig"] = { "#6d8086", "gear-16" },
 }
 
 -- Preparing colors
-for k, v in pairs(extension_icons) do
+for _, v in pairs(extension_icons) do
   v[1] = { common.color(v[1]) }
 end
-for k, v in pairs(known_names_icons) do
+for _, v in pairs(known_names_icons) do
   v[1] = { common.color(v[1]) }
 end
 
@@ -129,15 +129,15 @@ function TreeView:get_item_icon(item, active, hovered)
     icon_font:set_size(
       icon_font:get_size() * (SCALE / previous_scale)
     )
-    chevron_width = icon_font:get_width("")
+    chevron_width = icon_font:get_width(map["chevron-down-16"])
     previous_scale = SCALE
   end
   if not config.plugins.nonicons.use_default_dir_icons then
-    icon = "" -- unicode 61766
+    icon = map["file-16"] -- unicode 61766
     font = icon_font
     color = style.text
     if item.type == "dir" then
-      icon = item.expanded and "" or "" -- unicode U+F23C and U+F23B
+      icon = item.expanded and map["file-directory-open-fill-16"] or map["file-directory-fill-16"] -- unicode U+F23C and U+F23B
     end
   end
   if config.plugins.nonicons.draw_treeview_icons then
@@ -147,7 +147,7 @@ function TreeView:get_item_icon(item, active, hovered)
     end
     if custom_icon ~= nil then
       color = custom_icon[1]
-      icon = custom_icon[2]
+      icon = map[custom_icon[2]]
       font = icon_font
     end
     if active or hovered then
@@ -162,9 +162,9 @@ local TreeView_draw_item_chevron = TreeView.draw_item_chevron
 function TreeView:draw_item_chevron(item, active, hovered, x, y, w, h)
   if not config.plugins.nonicons.use_default_chevrons then
     if item.type == "dir" then
-      local chevron_icon = item.expanded and "" or ""
+      local chevron_icon = item.expanded and "chevron-down-16" or "chevron-right-16"
       local chevron_color = hovered and style.accent or style.text
-      common.draw_text(icon_font, chevron_color, chevron_icon, nil, x, y, 0, h)
+      common.draw_text(icon_font, chevron_color, map[chevron_icon], nil, x, y, 0, h)
     end
     return chevron_width + style.padding.x/4
   end