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feat(hl): highlight icons

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Barrett Ruth 2026-03-02 19:40:26 -05:00
parent 4335fb8596
commit 7a655c9919
Signed by: barrett
GPG key ID: A6C96C9349D2FC81
5 changed files with 130 additions and 3 deletions
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16
lua/nonicons/hi-test.lua
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@ -52,6 +52,10 @@ return function()
string.format(' %-4s %-28s %-7s %s', 'ICON', 'NAME', 'CODE', 'MAPPED FROM')
lines[#lines + 1] = string.rep('-', 72)
local highlights = require('nonicons.highlights')
local icon_line_start = #lines
local icon_glyphs = {} ---@type string[]
for _, name in ipairs(icon_names) do
local sources = {} ---@type string[]
if ext_by_icon[name] then
@ -70,9 +74,11 @@ return function()
end
end
local glyph = char(name)
local src_str = #sources > 0 and table.concat(sources, ', ') or ''
lines[#lines + 1] =
string.format(' %s %-28s U+%04X %s', char(name), name, mapping[name], src_str)
string.format(' %s %-28s U+%04X %s', glyph, name, mapping[name], src_str)
icon_glyphs[#icon_glyphs + 1] = glyph
end
lines[#lines + 1] = ''
@ -80,6 +86,14 @@ return function()
local buf = vim.api.nvim_create_buf(false, true)
vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
for i, name in ipairs(icon_names) do
local hl = highlights.get(name)
local col_start = 2
local col_end = col_start + #icon_glyphs[i]
vim.api.nvim_buf_add_highlight(buf, -1, hl, icon_line_start + i - 1, col_start, col_end)
end
vim.bo[buf].modifiable = false
vim.bo[buf].buftype = 'nofile'
vim.bo[buf].bufhidden = 'wipe'