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dsv: remove unnecessary double quotes in assignments

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- dsv: change  foo="$bar"  to  foo=$bar
- dsv: change  foo="`bar`"  to  foo=`bar`  (and variations thereof)
This commit is contained in:
Werner Almesberger 2010-11-30 18:37:31 -03:00
parent 4ae9a0940c
commit 3b3c4bf056
1 changed files with 8 additions and 8 deletions
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16
dsv/dsv
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@ -40,9 +40,9 @@ usage()
up() up()
{ {
old="`pwd`" old=`pwd`
cd .. cd ..
new="`pwd`" new=`pwd`
[ "$old" != "$new" ] [ "$old" != "$new" ]
} }
@ -54,7 +54,7 @@ flush()
echo "$name: no URL" 2>&1 echo "$name: no URL" 2>&1
exit 1 exit 1
fi fi
ds="$name-`basename "$url"`" ds=$name-`basename "$url"`
mkdir -p $DSV_DIR mkdir -p $DSV_DIR
if [ ! -r "$DSV_DIR/$ds" ]; then if [ ! -r "$DSV_DIR/$ds" ]; then
wget -nv -O "$DSV_DIR/$ds" "$url" wget -nv -O "$DSV_DIR/$ds" "$url"
@ -73,9 +73,9 @@ set_value()
{ {
case "$tag" in case "$tag" in
N:|n:) flush N:|n:) flush
name="$value";; name=$value;;
A:|a:) alias="$alias $value";; A:|a:) alias="$alias $value";;
D:|d:) url="$value";; D:|d:) url=$value;;
"") "")
;; # first iteration ;; # first iteration
*) echo "unrecognized tag \"$tag\"" 2>&1 *) echo "unrecognized tag \"$tag\"" 2>&1
@ -102,13 +102,13 @@ setup()
while read line; do while read line; do
[ "$line" = "${line###}" ] || continue [ "$line" = "${line###}" ] || continue
tmp=`echo "$line" | awk '/^[^\t ]/ { print $1 }'` tmp=`echo "$line" | awk '/^[^\t ]/ { print $1 }'`
tail="`echo "$line" | sed 's/^[^\t ]*[\t ]*//'`" tail=`echo "$line" | sed 's/^[^\t ]*[\t ]*//'`
if [ -z "$tmp" ]; then if [ -z "$tmp" ]; then
[ -z "$tail" ] || value="$value $tail" [ -z "$tail" ] || value="$value $tail"
else else
set_value set_value
tag=$tmp tag=$tmp
value="$tail" value=$tail
fi fi
done <"$n" done <"$n"
set_value set_value
@ -133,7 +133,7 @@ search()
while true; do while true; do
if [ -d $DSV_DIR ]; then if [ -d $DSV_DIR ]; then
if [ -r "$DSV_DIR/dsv-$1" ]; then if [ -r "$DSV_DIR/dsv-$1" ]; then
file="`cat $DSV_DIR/dsv-$1`" file=`cat $DSV_DIR/dsv-$1`
if [ ! -r "$DSV_DIR/$file" ]; then if [ ! -r "$DSV_DIR/$file" ]; then
echo "$1 -> $file: does not exist" 2>&1 echo "$1 -> $file: does not exist" 2>&1
exit 1 exit 1