Rewrite polymc.6 in scdoc, build, and install it

Co-authored-by: Sefa Eyeoglu <contact@scrumplex.net>
Signed-off-by: Tomasz Kramkowski <tomasz@kramkow.ski>

CMakeLists.txt

@@ -238,7 +238,10 @@ elseif(UNIX)
     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${Launcher_Desktop} DESTINATION ${LAUNCHER_DESKTOP_DEST_DIR})
     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${Launcher_MetaInfo} DESTINATION ${LAUNCHER_METAINFO_DEST_DIR})
     install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/${Launcher_SVG} DESTINATION ${LAUNCHER_ICON_DEST_DIR})
-    install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/${Launcher_ManPage} DESTINATION ${LAUNCHER_MAN_DEST_DIR} RENAME "${Launcher_APP_BINARY_NAME}.6")
+
+    if(Launcher_ManPage)
+        install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${Launcher_ManPage} DESTINATION ${LAUNCHER_MAN_DEST_DIR})
+    endif()
 
     # Install basic runner script if component "portable" is selected
     configure_file(launcher/Launcher.in "${CMAKE_CURRENT_BINARY_DIR}/LauncherScript" @ONLY)

program_info/CMakeLists.txt

@@ -1,3 +1,13 @@
+if(UNIX)
+    find_package(PkgConfig)
+    if(PkgConfig_FOUND)
+        pkg_search_module(SCDOC scdoc)
+        if(SCDOC_FOUND)
+            pkg_get_variable(SCDOC_SCDOC scdoc scdoc)
+        endif()
+    endif()
+endif()
+
 set(Launcher_CommonName "PolyMC")
 
 set(Launcher_Copyright "PolyMC Contributors\\n© 2012-2021 MultiMC Contributors")
@@ -12,7 +22,6 @@ set(Launcher_DesktopFileName "org.polymc.PolyMC.desktop" PARENT_SCOPE)
 
 set(Launcher_Desktop "program_info/org.polymc.PolyMC.desktop" PARENT_SCOPE)
 set(Launcher_MetaInfo "program_info/org.polymc.PolyMC.metainfo.xml" PARENT_SCOPE)
-set(Launcher_ManPage "program_info/polymc.6.txt" PARENT_SCOPE)
 set(Launcher_SVG "program_info/org.polymc.PolyMC.svg" PARENT_SCOPE)
 set(Launcher_Branding_ICNS "program_info/polymc.icns" PARENT_SCOPE)
 set(Launcher_Branding_ICO "program_info/polymc.ico")
@@ -28,3 +37,15 @@ configure_file(polymc.rc.in polymc.rc @ONLY)
 configure_file(polymc.manifest.in polymc.manifest @ONLY)
 configure_file(polymc.ico polymc.ico COPYONLY)
 configure_file(win_install.nsi.in win_install.nsi @ONLY)
+
+if(SCDOC_FOUND)
+    set(in_scd "${CMAKE_CURRENT_SOURCE_DIR}/polymc.6.scd")
+    set(out_man "${CMAKE_CURRENT_BINARY_DIR}/polymc.6")
+    add_custom_command(
+        DEPENDS "${in_scd}"
+        OUTPUT "${out_man}"
+        COMMAND ${SCDOC_SCDOC} < "${in_scd}" > "${out_man}"
+    )
+    add_custom_target(man ALL DEPENDS ${out_man})
+    set(Launcher_ManPage "program_info/polymc.6" PARENT_SCOPE)
+endif()

program_info/polymc.6.scd

@@ -0,0 +1,61 @@
+polymc(6)
+
+
+# NAME
+
+polymc - a launcher and instance manager for Minecraft.
+
+
+# SYNOPSIS
+
+*polymc* [OPTIONS...]
+
+
+# DESCRIPTION
+
+PolyMC is a custom launcher for Minecraft that allows you to easily manage
+multiple installations of Minecraft at once. It also allows you to easily
+install and remove mods by simply dragging and dropping.
+Here are the current features of PolyMC.
+
+# OPTIONS
+
+*-d, --dir*=DIRECTORY
+	Use DIRECTORY as the PolyMC root.
+
+*-l, --launch*=INSTANCE_ID
+	Launch the instance specified by INSTANCE_ID.
+
+*--alive*
+	Write a small 'live.check' file after PolyMC starts.
+
+*-h, --help*
+	Display help text and exit.
+
+*-v, --version*
+	Display program version and exit.
+
+*-a, --profile*=PROFILE
+	Use the account specified by PROFILE (only valid in combination with --launch).
+
+# EXIT STATUS
+
+*0*
+	Success
+
+*1*
+	Failure (syntax or usage error; configuration error; unexpected error).
+
+# BUGS
+
+https://github.com/PolyMC/PolyMC/issues
+
+# RESOURCES
+
+GitHub: https://github.com/PolyMC/PolyMC
+
+Main website: https://polymc.org
+
+# AUTHORS
+
+PolyMC Contributors

program_info/polymc.6.txt

@@ -1,64 +0,0 @@
-POLYMC(1)
-==========
-:doctype: manpage
-
-
-NAME
-----
-polymc - a launcher and instance manager for Minecraft.
-
-
-SYNOPSIS
---------
-*polymc* ['OPTIONS']
-
-
-DESCRIPTION
------------
-PolyMC is a custom launcher for Minecraft that allows you to easily manage
-multiple installations of Minecraft at once. It also allows you to easily
-install and remove mods by simply dragging and dropping.
-Here are the current features of PolyMC.
-
-OPTIONS
--------
-*-d, --dir*='DIRECTORY'::
-    Use 'DIRECTORY' as the PolyMC root.
-
-*-l, --launch*='INSTANCE_ID'::
-    Launch the instance specified by 'INSTANCE_ID'.
-
-*--alive*::
-    Write a small 'live.check' file after PolyMC starts.
-
-*-h, --help*::
-    Display help text and exit.
-
-*-v, --version*::
-    Display program version and exit.
-*-a, --profile*='PROFILE'::
-    Use the account specified by 'PROFILE' (only valid in combination with --launch).
-
-EXIT STATUS
------------
-*0*::
-    Success
-
-*1*::
-    Failure (syntax or usage error; configuration error; unexpected error).
-
-BUGS
-----
-<https://github.com/PolyMC/PolyMC/issues>
-
-RESOURCES
----------
-GitHub: <https://github.com/PolyMC/PolyMC>
-
-Main website: <https://polymc.org>
-
-AUTHORS
--------
-PolyMC Contributors
-
-// vim: syntax=asciidoc