refactor: use metaglot to take desktop file i18n over

CMakeLists.txt

@@ -256,9 +256,22 @@ elseif (UNIX)
         RENAME net.blumia.pineapple-pictures.svg
     )
 
-    # install shortcut
+    # generate and install desktop entry file
+    set (PPIC_DESKTOP_FILE ${CMAKE_CURRENT_BINARY_DIR}/net.blumia.pineapple-pictures.desktop)
+    execute_process (
+        COMMAND ${UV_EXECUTABLE} tool run metaglot render desktop
+                --manifest ${CMAKE_SOURCE_DIR}/dist/net.blumia.pineapple-pictures.desktop.toml
+                --po ${CMAKE_SOURCE_DIR}/locales/desktop/*.po
+                --template ${CMAKE_SOURCE_DIR}/dist/net.blumia.pineapple-pictures.desktop.liquid
+                --output ${PPIC_DESKTOP_FILE}
+        RESULT_VARIABLE METAGLOT_DESKTOP_RESULT
+    )
+    if (NOT METAGLOT_DESKTOP_RESULT EQUAL 0)
+        message (FATAL_ERROR "Failed to generate net.blumia.pineapple-pictures.desktop via MetaGlot (exit code: ${METAGLOT_DESKTOP_RESULT}). If it is not installed yet, run: uv tool install git+https://github.com/SarasasChipWorkshop/metaglot.git")
+    endif ()
+
     install (
-        FILES dist/net.blumia.pineapple-pictures.desktop
+        FILES ${PPIC_DESKTOP_FILE}
         DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications"
     )
 

dist/net.blumia.pineapple-pictures.desktop

@@ -1,16 +0,0 @@
-[Desktop Entry]
-Categories=Graphics;
-Comment=Pineapple Pictures is a lightweight image viewer
-Comment[zh_CN]=菠萝看图是一个轻量级的图像查看器
-Exec=ppic %F
-GenericName=Image Viewer
-GenericName[zh_CN]=图像查看器
-GenericName[ja]=画像ビューアー
-Icon=net.blumia.pineapple-pictures
-Keywords=Picture;Image;Viewer;Jpg;Jpeg;Png;
-MimeType=image/bmp;image/bmp24;image/jpg;image/jpe;image/jpeg;image/jpeg24;image/jng;image/pcd;image/pcx;image/png;image/tif;image/tiff;image/tiff24;image/dds;image/gif;image/sgi;image/j2k;image/jp2;image/pct;image/wdp;image/arw;image/icb;image/dng;image/vda;image/vst;image/svg;image/ptif;image/mef;image/xbm;image/svg+xml;
-Name=Pineapple Pictures
-Name[zh_CN]=菠萝看图
-StartupNotify=false
-Type=Application
-Terminal=false

dist/net.blumia.pineapple-pictures.desktop.liquid

@@ -0,0 +1,18 @@
+[Desktop Entry]
+Type=Application
+Name={{ default.strings.name | desktop_escape }}
+GenericName={{ default.strings.generic_name | desktop_escape }}
+Comment={{ default.strings.comment | desktop_escape }}
+Exec=ppic %F
+Icon=net.blumia.pineapple-pictures
+Terminal=false
+StartupNotify=false
+Categories=Graphics;
+MimeType=image/bmp;image/bmp24;image/jpg;image/jpe;image/jpeg;image/jpeg24;image/jng;image/pcd;image/pcx;image/png;image/tif;image/tiff;image/tiff24;image/dds;image/gif;image/sgi;image/j2k;image/jp2;image/pct;image/wdp;image/arw;image/icb;image/dng;image/vda;image/vst;image/svg;image/ptif;image/mef;image/xbm;image/svg+xml;
+Keywords={{ default.strings.keywords | desktop_escape }}
+{% for lang in languages %}
+Name[{{ lang.locale }}]={{ lang.strings.name | desktop_escape }}
+GenericName[{{ lang.locale }}]={{ lang.strings.generic_name | desktop_escape }}
+Comment[{{ lang.locale }}]={{ lang.strings.comment | desktop_escape }}
+Keywords[{{ lang.locale }}]={{ lang.strings.keywords | desktop_escape }}
+{% endfor %}

dist/net.blumia.pineapple-pictures.desktop.toml

@@ -0,0 +1,18 @@
+version = 1
+source_language = "en"
+
+[strings.name]
+msgid = "Pineapple Pictures"
+comment = "Display name of the application."
+
+[strings.generic_name]
+msgid = "Image Viewer"
+comment = "Generic name describing the application category."
+
+[strings.comment]
+msgid = "Pineapple Pictures is a lightweight image viewer"
+comment = "Tooltip-like description of the application."
+
+[strings.keywords]
+msgid = "Picture;Image;Viewer;Jpg;Jpeg;Png;"
+comment = "Search keywords. Semicolon separated list; the trailing semicolon is required."

locales/desktop/desktop.pot

@@ -0,0 +1,29 @@
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: MetaGlot/polib\n"
+
+#. Display name of the application.
+msgid "Pineapple Pictures"
+msgstr ""
+
+#. Generic name describing the application category.
+msgid "Image Viewer"
+msgstr ""
+
+#. Tooltip-like description of the application.
+msgid "Pineapple Pictures is a lightweight image viewer"
+msgstr ""
+
+#. Search keywords. Semicolon separated list; the trailing semicolon is
+#. required.
+msgid "Picture;Image;Viewer;Jpg;Jpeg;Png;"
+msgstr ""

locales/desktop/ja.po

@@ -0,0 +1,24 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: pineapple-pictures\n"
+"Language: ja\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+
+#. Display name of the application.
+msgid "Pineapple Pictures"
+msgstr ""
+
+#. Generic name describing the application category.
+msgid "Image Viewer"
+msgstr "画像ビューアー"
+
+#. Tooltip-like description of the application.
+msgid "Pineapple Pictures is a lightweight image viewer"
+msgstr ""
+
+#. Search keywords. Semicolon separated list; the trailing semicolon is required.
+msgid "Picture;Image;Viewer;Jpg;Jpeg;Png;"
+msgstr ""

locales/desktop/zh_CN.po

@@ -0,0 +1,24 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: pineapple-pictures\n"
+"Language: zh_CN\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+
+#. Display name of the application.
+msgid "Pineapple Pictures"
+msgstr "菠萝看图"
+
+#. Generic name describing the application category.
+msgid "Image Viewer"
+msgstr "图像查看器"
+
+#. Tooltip-like description of the application.
+msgid "Pineapple Pictures is a lightweight image viewer"
+msgstr "菠萝看图是一个轻量级的图像查看器"
+
+#. Search keywords. Semicolon separated list; the trailing semicolon is required.
+msgid "Picture;Image;Viewer;Jpg;Jpeg;Png;"
+msgstr ""