Add a script to control wrap/no-wrap

diff --git a/tools/po-wrap-toggle.sh b/tools/po-wrap-toggle.sh
new file mode 100755 (executable)
index 0000000..314edb3
--- /dev/null
+++ b/tools/po-wrap-toggle.sh
@@ -0,0 +1,56 @@
+#!/bin/sh -e
+
+filter_commits() {
+    # Don't include files where the only things which have changed are
+    # the creation date, the version number, the revision date,
+    # comment lines, or diff file information.
+    for f in `git diff --cached --name-only`; do
+        if [ ! -e "$f" ]; then
+            continue
+        fi
+        if [[ "$f" =~ "/django.mo" || "$f" =~ "/djangojs.mo" ]]; then
+            continue
+        fi
+        # It's ok if the grep fails
+        set +e
+        changed=$(git diff --cached "$f" \
+            | egrep -v "(POT-Creation-Date|Project-Id-Version|PO-Revision-Date|Last-Translator|Language-Team):" \
+            | egrep -c "^([-+][^-+#])")
+        set -e
+        if [ $changed -eq 0 ]; then
+            git reset -q "$f"
+            git checkout -- "$f"
+        fi
+    done
+}
+
+WRAP=1
+
+while getopts nh OPT; do
+  case $OPT in
+    n) WRAP=0 ;;
+    h|\?)
+      echo 'Usage: $0 [-n]'
+      exit 1
+      ;;
+  esac
+done
+
+if [ "$WRAP" -eq 0 ]; then
+  ARGS="--no-wrap"
+fi
+
+set -o xtrace
+
+cd po4a
+for category in *; do
+  echo $category
+  cd $category/po
+  msgmerge $ARGS --previous --output ja-new.po ja.po ${category}.pot
+  mv ja-new.po ja.po
+  cd ../..
+done
+cd ..
+git add po4a/
+filter_commits
+git reset HEAD -- po4a/