From f8526d486accde7af88e2e40a6e9b697ca204882 Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Thu, 18 Nov 2021 13:36:31 +0100
Subject: Do not lie as much in the desktop file

---
 fastiv.desktop |  3 +--
 meson.build    | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/fastiv.desktop b/fastiv.desktop
index 894c0cf..dea3e36 100644
--- a/fastiv.desktop
+++ b/fastiv.desktop
@@ -7,5 +7,4 @@ Exec=fastiv %F
 Terminal=false
 StartupNotify=true
 Categories=Graphics;2DGraphics;Viewer;
-# TODO(p): Generate this list from source files.
-MimeType=image/png;image/bmp;image/gif;image/jpeg;image/x-dcraw;image/svg+xml;image/x-xcursor;
+MimeType=image/png;image/bmp;image/gif;image/jpeg;
diff --git a/meson.build b/meson.build
index 5a89255..7081517 100644
--- a/meson.build
+++ b/meson.build
@@ -30,7 +30,7 @@ configure_file(
 	configuration : conf,
 )
 
-executable('fastiv', 'fastiv.c', 'fastiv-view.c', 'fastiv-io.c',
+exe = executable('fastiv', 'fastiv.c', 'fastiv-view.c', 'fastiv-io.c',
 	'fastiv-browser.c', 'xdg.c',
 	install : true,
 	dependencies : [dependencies])
@@ -45,3 +45,14 @@ install_data('fastiv.desktop',
 	install_dir : get_option('datadir') + '/applications')
 install_data('fastiv.svg',
 	install_dir : get_option('datadir') + '/icons/hicolor/scalable/apps')
+
+# TODO(p): Replace this with custom_target().
+if not meson.is_cross_build()
+	meson.add_install_script(
+		'sh', '-c', '''sed -i "/^MimeType=/{c \\
+MimeType=$($1 --list-supported-media-types | tr "\\012" ";")
+}" "$MESON_INSTALL_DESTDIR_PREFIX/$2"''',
+		'sh',
+		exe.full_path(),
+		get_option('datadir') + '/applications/fastiv.desktop')
+endif
-- 
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