update_unicode.sh: simplify output capture

Instead of capturing the output of each echo and uniset invocation,
wrap the whole section in a group command and redirect its output
all at once.

Signed-off-by: Beat Bolli <dev+git@drbeat.li>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/update_unicode.sh b/update_unicode.sh
index 000b937e6828d378829cfe8a25e93ce07c531574..c1c876c9406b0b51d322186e6b5dbf5883ddab95 100755 (executable)
--- a/update_unicode.sh
+++ b/update_unicode.sh
@@ -26,12 +26,13 @@ fi &&
                        ./configure --enable-warnings=-Werror CFLAGS='-O0 -ggdb'
                fi &&
                make
                        ./configure --enable-warnings=-Werror CFLAGS='-O0 -ggdb'
                fi &&
                make

-       ) &&
-       echo "static const struct interval zero_width[] = {" >$UNICODEWIDTH_H &&
-       UNICODE_DIR=. ./uniset/uniset --32 cat:Me,Mn,Cf + U+1160..U+11FF - U+00AD |
-       grep -v plane >>$UNICODEWIDTH_H &&
-       echo "};" >>$UNICODEWIDTH_H &&
-       echo "static const struct interval double_width[] = {" >>$UNICODEWIDTH_H &&
-       UNICODE_DIR=. ./uniset/uniset --32 eaw:F,W >>$UNICODEWIDTH_H &&
-       echo "};" >>$UNICODEWIDTH_H
+       ) && {
+               echo "static const struct interval zero_width[] = {" &&
+               UNICODE_DIR=. ./uniset/uniset --32 cat:Me,Mn,Cf + U+1160..U+11FF - U+00AD |
+               grep -v plane &&
+               echo "};" &&
+               echo "static const struct interval double_width[] = {" &&
+               UNICODE_DIR=. ./uniset/uniset --32 eaw:F,W &&
+               echo "};"
+       } >$UNICODEWIDTH_H

 )
 )