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get proper appDir in the AppImage linux release

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Gabriel Florio
2026-07-28 10:58:42 -03:00
parent 72f83760b7
commit 8b85cda84c
1 changed files with 18 additions and 9 deletions
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src/core/SaveData.lua
+18 -9
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@@ -132,17 +132,26 @@ local function detectPortable()
-- Recover the folder containing the .app so a packaged app finds its
-- marker. On Windows/Linux the executable is not a bundle, so this is nil
-- and the plain source-base directory (next to the .exe/AppImage) is used.
local function appContainer(path)
local appPath = path and path:match("^(.*%.app)/Contents/")
return appPath and appPath:match("^(.*)/[^/]+$") or nil
local function parentDir(path)
return path and path:match("^(.*)/[^/]+$") or nil
end
-- Order: the .app's containing folder (packaged macOS), then the
-- source-base directory (next to a packaged .exe/AppImage), then the
-- source itself (a `love <gamedir>` run drops portable.txt in the game
-- folder). First one holding the marker wins. Built by appending so a
-- nil (e.g. no .app in the path) never truncates the ipairs scan.
local function appContainer(path)
return parentDir(path and path:match("^(.*%.app)/Contents/"))
end
-- The Linux AppImage build works similarly to macOs, but the runtime mounts
-- the squashfs at a temp path, and that becomes the base directory.
-- The runtime exports the real .AppImage path in $APPIMAGE, so we get the
-- base dir from there.
local function appImageContainer()
return parentDir(os.getenv("APPIMAGE"))
end
-- Order: the packaged-app containing folder (macOS .app / Linux AppImage),
-- then the source-base directory (next to a packaged .exe), then the source
-- itself (a `love <gamedir>` run drops portable.txt in the game folder).
-- First one holding the marker wins. Built by appending so a nil (e.g. no
-- .app in the path) never truncates the ipairs scan.
local candidates = {}
local appDir = appContainer(src) or appContainer(sbd)
local appDir = appContainer(src) or appContainer(sbd) or appImageContainer()
if appDir then candidates[#candidates + 1] = appDir end
if sbd then candidates[#candidates + 1] = sbd end
if src then candidates[#candidates + 1] = src end