Files
omarchy/default/elephant/omarchy_themes.lua
David Heinemeier Hansson 4a07b94cb6 Use theme config templates with singular color definition (#4053)
* Attempt to templaterize the theme specific files

* Cleanup

* Slim down

* Combine render into -set

* Pull out the dynamic template rendering again, but simpler

* Fix vars

* Variables are lowercase

* Better presentation

* Fix missing colors

* Provide stripped values too

* Fix colors for regular hex format

* Bring back explicit btop themes

They're too involved to derive from a basic color set

* Make an atomic swap of the theme directories

* No longer used by walker to cancel

* Explain why

* Remove redundant const

* Consistent const naming

* No longe have $THEMES_DIR

* Correct the blue

* Set opencode colors too

* Fix colors for readability

* Move the templates together with the others in default

* Split user themes and default themes

* Fix paths

* Look for both user themes and default themes

Plus speed things up

* Migrate to the new setup where default themes live inside omarchy

* Explicitly store the name of the current theme

* Cleanup

* No longer need omarchy-theme-next since themes are now fully rendered, not symlinks

* Get current theme name from the new theme.name file

* Look for user background images in dedicated directory

* Need yq for toml

* Need yq to parse colors.toml

* Look for backgrounds matching the new theme.name

We no longer have symlinks

* Migrate existing user backgrounds to the new proper location

* Install user backgrounds in the correct path

* Fix quoting

* Just rely on the system theme for opencode and get ready for USRSIG2 being available to live reload

* Fix template generation for rgb colors
2026-01-03 18:22:14 -08:00

97 lines
2.8 KiB
Lua

--
-- Dynamic Omarchy Theme Menu for Elephant/Walker
--
Name = "omarchythemes"
NamePretty = "Omarchy Themes"
-- 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/omarchy/themes"
local omarchy_path = os.getenv("OMARCHY_PATH") or ""
local default_theme_dir = omarchy_path .. "/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 = "omarchy-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