fix: don't build the profile list if "-P" is not invoked before

Author: glhez

bash_completion.bash

@@ -192,20 +192,19 @@ _mvn()
     local options="-Dmaven.test.skip=true|-DskipTests|-DskipITs|-Dtest|-Dit.test|-DfailIfNoTests|-Dmaven.surefire.debug|-DenableCiProfile|-Dpmd.skip=true|-Dcheckstyle.skip=true|-Dtycho.mode=maven|-Dmaven.javadoc.skip=true|-Dgwt.compiler.skip|-Dcobertura.skip=true|-Dfindbugs.skip=true||-DperformRelease=true|-Dgpg.skip=true|-DforkCount"
 
     local profile_settings=`[ -e ~/.m2/settings.xml ] && \grep -e "<profile>" -A 1 ~/.m2/settings.xml | \grep -e "<id>.*</id>" | sed -e 's/.*<id>//' -e 's/<\/id>.*//g' | tr '\n' '|' `
-    
-    local profiles="${profile_settings}|"
-    for item in ${POM_HIERARCHY[*]}
-    do
-        local profile_pom=`[ -e $item ] && \grep -e "<profile>" -A 1 $item | \grep -e "<id>.*</id>" | sed -e 's/.*<id>//' -e 's/<\/id>.*//g' | tr '\n' '|' `
-        local profiles="${profiles}|${profile_pom}"
-    done
 
     local IFS=$'|\n'
 
     if [[ ${cur} == -D* ]] ; then
       COMPREPLY=( $(compgen -S ' ' -W "${options}" -- ${cur}) )
 
     elif [[ ${prev} == -P ]] ; then
+      local profiles="${profile_settings}|"
+      for item in ${POM_HIERARCHY[*]}
+      do
+          local profile_pom=`[ -e $item ] && \grep -e "<profile>" -A 1 $item | \grep -e "<id>.*</id>" | sed -e 's/.*<id>//' -e 's/<\/id>.*//g' | tr '\n' '|' `
+          local profiles="${profiles}|${profile_pom}"
+      done
       if [[ ${cur} == *,* ]] ; then
         COMPREPLY=( $(compgen -S ',' -W "${profiles}" -P "${cur%,*}," -- ${cur##*,}) )
       else