Files
Nomarchy/features/apps/elephant/config/menus/nomarchy_themes.lua
Bernardo Magri c831b01b0a
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fix(walker): deploy elephant theme/background menus where elephant loads them
Pillar 9 VM test: the walker theme picker (and background selector)
returned "No Results". Root cause: nomarchy_themes.lua and
nomarchy_background_selector.lua (elephant lua menu providers named
"nomarchythemes" / "nomarchyBackgroundSelector") were deployed via the
bulk nomarchy config to ~/.config/nomarchy/default/elephant/ — outside
elephant's provider search path, so elephant never registered them and
`nomarchy-launch-walker -m menus:nomarchythemes` (used by nomarchy-theme,
nomarchy-wallpaper, and nomarchy-menu Style submenu) had no backing menu.

Move them into the elephant config (features/apps/elephant/config/menus/)
so they deploy to ~/.config/elephant/menus/. Verified on a fresh VM boot:
`elephant listproviders` now lists menus:nomarchythemes +
menus:nomarchyBackgroundSelector, and the walker theme picker renders all
21 palettes with per-theme preview images.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-31 09:54:06 +01:00

96 lines
2.8 KiB
Lua

--
-- Dynamic Nomarchy Theme Menu for Elephant/Walker
--
Name = "nomarchythemes"
NamePretty = "Nomarchy Themes"
HideFromProviderlist = true
-- Check if file exists using Lua (no subprocess)
local function file_exists(path)
local f = io.open(path, "r")
if f then
f:close()
return true
end
return false
end
-- Get first matching file from directory using ls (single call for fallback)
local function first_image_in_dir(dir)
local handle = io.popen("ls -1 '" .. dir .. "' 2>/dev/null | head -n 1")
if handle then
local file = handle:read("*l")
handle:close()
if file and file ~= "" then
return dir .. "/" .. file
end
end
return nil
end
-- The main function elephant will call
function GetEntries()
local entries = {}
local user_theme_dir = os.getenv("HOME") .. "/.config/nomarchy/themes"
local default_theme_dir = os.getenv("HOME") .. "/.local/share/nomarchy/themes"
local seen_themes = {}
-- Helper function to process themes from a directory
local function process_themes_from_dir(theme_dir)
-- Single find call to get all theme directories
local handle = io.popen("find -L '" .. theme_dir .. "' -mindepth 1 -maxdepth 1 -type d 2>/dev/null")
if not handle then
return
end
for theme_path in handle:lines() do
local theme_name = theme_path:match(".*/(.+)$")
if theme_name and not seen_themes[theme_name] then
seen_themes[theme_name] = true
-- Check for preview images directly (no subprocess)
local preview_path = nil
local preview_png = theme_path .. "/preview.png"
local preview_jpg = theme_path .. "/preview.jpg"
if file_exists(preview_png) then
preview_path = preview_png
elseif file_exists(preview_jpg) then
preview_path = preview_jpg
else
-- Fallback: get first image from backgrounds (one ls call)
preview_path = first_image_in_dir(theme_path .. "/backgrounds")
end
if preview_path and preview_path ~= "" then
local display_name = theme_name:gsub("_", " "):gsub("%-", " ")
display_name = display_name:gsub("(%a)([%w_']*)", function(first, rest)
return first:upper() .. rest:lower()
end)
display_name = display_name .. " "
table.insert(entries, {
Text = display_name,
Preview = preview_path,
PreviewType = "file",
Actions = {
activate = "nomarchy-theme-set " .. theme_name,
},
})
end
end
end
handle:close()
end
-- Process user themes first (they take precedence)
process_themes_from_dir(user_theme_dir)
-- Then process default themes (only if not already seen)
process_themes_from_dir(default_theme_dir)
return entries
end