Set up bash-completion

CMakeLists.txt

@@ -80,6 +80,7 @@ add_subdirectory(core)
 add_subdirectory(meld)
 add_subdirectory(scripts)
 add_subdirectory(actions)
+add_subdirectory(extras)
 if(NOT DISABLE_DOCUMENTATION)
   add_changelog_to_doc(FILE "${CMAKE_CURRENT_SOURCE_DIR}/CHANGELOG")
   add_subdirectory(doc)

cmake_support/PROMOD3.cmake

@@ -814,6 +814,7 @@ macro(setup_stage)
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${STAGE_DIR}/bin  )
   set(HEADER_STAGE_PATH ${STAGE_DIR}/include )
   set(SHARED_DATA_PATH ${STAGE_DIR}/share/promod3  )
+  set(ETC_STAGE_PATH ${STAGE_DIR}/etc )
 
   if (UNIX AND NOT APPLE)
     check_architecture()
@@ -1036,7 +1037,11 @@ macro(pm_action ACTION TARGET)
     if (${PM3_ACTION_NAMES} MATCHES "${stripped_action}")
       set(_ACTION_NAMES "${PM3_ACTION_NAMES}")
     else()
-      set(_ACTION_NAMES "${PM3_ACTION_NAMES} ${stripped_action}")
+      if("${PM3_ACTION_NAMES}" STREQUAL "")
+        set(_ACTION_NAMES "${stripped_action}")
+      else()
+        set(_ACTION_NAMES "${PM3_ACTION_NAMES} ${stripped_action}")
+      endif()
     endif()
   else()
     set(_ACTION_NAMES "${stripped_action}")

extras/CMakeLists.txt

+# put bash completion in place
+# - care for stage directory (etc/bash_completion.d)
+# - 'compile' bash completion for pm
+# - install
+
+# bash completion file(s)
+set(_BC_FILE pm-completion.bash)
+
+# handling bash completion
+set(_BC_DIR "${ETC_STAGE_PATH}/bash_completion.d")
+set(_ETC_BC_FILE "${_BC_DIR}/${_BC_FILE}")
+set(_BC_SUBST_DICT -DINPUT_FILE=${CMAKE_CURRENT_SOURCE_DIR}/${_BC_FILE}.in -DOUT_FILE=${_ETC_BC_FILE} -DPM3_ACTION_NAMES=${PM3_ACTION_NAMES})
+add_custom_command(OUTPUT ${_ETC_BC_FILE}
+                   MAIN_DEPENDENCY "${CMAKE_SOURCE_DIR}/CMakeLists.txt"
+                   DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${_BC_FILE}.in"
+                   COMMAND ${CMAKE_COMMAND} ${_BC_SUBST_DICT}
+                   -P ${CMAKE_SOURCE_DIR}/cmake_support/substitute.cmake)
+add_custom_target(bash-completion ALL DEPENDS ${_ETC_BC_FILE})

extras/pm-completion.bash → extras/pm-completion.bash.in

@@ -4,7 +4,7 @@ _promod3_completion()
   # add colour, if supported by terminal
 
   # first check commands
-  local CMD_REPLY=($(compgen -W "build-rawmodel help" -- $cur))
+  local CMD_REPLY=($(compgen -W "@PM3_ACTION_NAMES@" -- $cur))
   # find possible matches in filesystem
   local FS_REPLY=($(compgen -f  -- $cur ))
   for ((ff=0; ff<${#FS_REPLY[@]}; ff++)); do