Enable extraction, update and compilation of a single gettext domain

compile-messages.sh

@@ -1,6 +1,11 @@
 #!/bin/sh
 . ./translation.vars
 
-for domain in $(ls $BABELCFG); do
-    TZ=UTC env/bin/pybabel compile -D $domain -d $TRANSDIR
-done
+if [ $# -ge 1 ]
+then
+    TZ=UTC env/bin/pybabel compile -D $1 -d $TRANSDIR
+else
+    for domain in $(ls $BABELCFG); do
+        TZ=UTC env/bin/pybabel compile -D $domain -d $TRANSDIR
+    done
+fi

extract-messages.sh

@@ -5,10 +5,19 @@ if [ ! -e $POTDIR ]; then
     mkdir $POTDIR
 fi
 
-for domain in $(ls $BABELCFG); do
+if [ $# -ge 1 ]
+then
     TZ=UTC ./pybabel extract --msgid-bugs-address="http://trac.i2p2.de" \
+                               --project=$PROJECT \
+                               --version=$VERSION \
+                               -F $BABELCFG/$1 \
+                               -o $POTDIR/$1.pot $PROJDIR
+else
+    for domain in $(ls $BABELCFG); do
+        TZ=UTC ./pybabel extract --msgid-bugs-address="http://trac.i2p2.de" \
                                --project=$PROJECT \
                                --version=$VERSION \
                                -F $BABELCFG/$domain \
                                -o $POTDIR/$domain.pot $PROJDIR
-done
+    done
+fi

update-existing-po.sh

@@ -1,6 +1,11 @@
 #!/bin/sh
 . ./translation.vars
 
-for domain in $(ls $BABELCFG); do
-    TZ=UTC env/bin/pybabel update -D $domain -i $POTDIR/$domain.pot -d $TRANSDIR
-done
+if [ $# -ge 1 ]
+then
+    TZ=UTC env/bin/pybabel update -D $1 -i $POTDIR/$1.pot -d $TRANSDIR
+else
+    for domain in $(ls $BABELCFG); do
+        TZ=UTC env/bin/pybabel update -D $domain -i $POTDIR/$domain.pot -d $TRANSDIR
+    done
+fi