Use $() over ``

6 files changed, 23 insertions, 23 deletions

diff --git a/examples/data/scripts/formfiller.sh b/examples/data/scripts/formfiller.sh
index 2801262..564bf82 100755
--- a/examples/data/scripts/formfiller.sh
+++ b/examples/data/scripts/formfiller.sh
@@ -43,7 +43,7 @@ NF="#4e7093"
 SB="#003d7c"
 SF="#3a9bff"
 
-if [ "`dmenu --help 2>&1| grep lines`x" != "x" ]; then
+if [ "$(dmenu --help 2>&1 | grep lines)x" != "x" ]; then
     LINES=" -l 3 "
 else
     LINES=""
@@ -54,7 +54,7 @@ MODELINE="> vim:ft=formfiller"
 
 keydir=${XDG_DATA_HOME:-$HOME/.local/share}/uzbl/dforms
 
-[ -d "`dirname $keydir`" ] || exit 1
+[ -d "$(dirname $keydir)" ] || exit 1
 [ -d "$keydir" ] || mkdir "$keydir"
 
 editor="${VISUAL}"
@@ -151,23 +151,23 @@ insertFunction="function insert(fname, ftype, fvalue, fchecked) { \
 
 if [ "$action" = 'load' ]; then
     [ -e $keydir/$domain ] || exit 2
-    if [ `cat $keydir/$domain|grep "!profile"|wc -l` -gt 1 ]; then
-        menu=`cat $keydir/$domain| \
-              sed -n 's/^!profile=\([^[:blank:]]\+\)/\1/p'`
-        option=`echo -e -n "$menu"| dmenu ${LINES} -nb "${NB}" -nf "${NF}" -sb "${SB}" -sf "${SF}" -p "${PROMPT}"`
+    if [ $(cat $keydir/$domain | grep "!profile" | wc -l) -gt 1 ]; then
+        menu=$(cat $keydir/$domain | \
+              sed -n 's/^!profile=\([^[:blank:]]\+\)/\1/p')
+        option=$(echo -e -n "$menu" | dmenu ${LINES} -nb "${NB}" -nf "${NF}" -sb "${SB}" -sf "${SF}" -p "${PROMPT}")
     fi
 
     # Remove comments
     sed '/^>/d' -i $tmpfile
 
     sed 's/^\([^{]\+\){\([^}]*\)}(\(radio\|checkbox\)):\(off\|no\|false\|unchecked\|0\|$\)/\1{\2}(\3):0/I;s/^\([^{]\+\){\([^}]*\)}(\(radio\|checkbox\)):[^0]\+/\1{\2}(\3):1/I' -i $keydir/$domain
-    fields=`cat $keydir/$domain | \
+    fields=$(cat $keydir/$domain | \
         sed -n "/^!profile=${option}/,/^!profile=/p" | \
         sed '/^!profile=/d' | \
         sed 's/^\([^(]\+(\)\(radio\|checkbox\|text\|search\|textarea\|password\)):/%{>\1\2):<}%/' | \
         sed 's/^\(.\+\)$/<{br}>\1/' | \
         tr -d '\n' | \
-        sed 's/<{br}>%{>\([^(]\+(\)\(radio\|checkbox\|text\|search\|textarea\|password\)):<}%/\\n\1\2):/g'`
+        sed 's/<{br}>%{>\([^(]\+(\)\(radio\|checkbox\|text\|search\|textarea\|password\)):<}%/\\n\1\2):/g')
     printf '%s\n' "${fields}" | \
         sed -n -e "s/\([^(]\+\)(\(password\|text\|search\|textarea\)\+):[ ]*\(.\+\)/js $insertFunction; insert('\1', '\2', '\3', 0);/p" | \
         sed -e 's/@/\\@/g;s/<{br}>/\\\\n/g' > $fifo
@@ -175,7 +175,7 @@ if [ "$action" = 'load' ]; then
         sed -n -e "s/\([^{]\+\){\([^}]*\)}(\(radio\|checkbox\)):[ ]*\(.\+\)/js $insertFunction; insert('\1', '\3', '\2', \4);/p" | \
         sed -e 's/@/\\@/g' > $fifo
 elif [ "$action" = "once" ]; then
-    tmpfile=`mktemp`
+    tmpfile=$(mktemp)
     printf 'js %s dump(); \n' "$dumpFunction" | \
         socat - unix-connect:$socket | \
         sed -n '/^[^(]\+([^)]\+):/p' > $tmpfile
@@ -188,11 +188,11 @@ elif [ "$action" = "once" ]; then
     sed '/^>/d' -i $tmpfile
 
     sed 's/^\([^{]\+\){\([^}]*\)}(\(radio\|checkbox\)):\(off\|no\|false\|unchecked\|0\|$\)/\1{\2}(\3):0/I;s/^\([^{]\+\){\([^}]*\)}(\(radio\|checkbox\)):[^0]\+/\1{\2}(\3):1/I' -i $tmpfile
-    fields=`cat $tmpfile | \
+    fields=$(cat $tmpfile | \
         sed 's/^\([^(]\+(\)\(radio\|checkbox\|text\|search\|textarea\|password\)):/%{>\1\2):<}%/' | \
         sed 's/^\(.\+\)$/<{br}>\1/' | \
         tr -d '\n' | \
-        sed 's/<{br}>%{>\([^(]\+(\)\(radio\|checkbox\|text\|search\|textarea\|password\)):<}%/\\n\1\2):/g'`
+        sed 's/<{br}>%{>\([^(]\+(\)\(radio\|checkbox\|text\|search\|textarea\|password\)):<}%/\\n\1\2):/g')
     printf '%s\n' "${fields}" | \
         sed -n -e "s/\([^(]\+\)(\(password\|text\|search\|textarea\)\+):[ ]*\(.\+\)/js $insertFunction; insert('\1', '\2', '\3', 0);/p" | \
         sed -e 's/@/\\@/g;s/<{br}>/\\\\n/g' > $fifo
diff --git a/examples/data/scripts/history.sh b/examples/data/scripts/history.sh
index 7c83aa6..be5fd34 100755
--- a/examples/data/scripts/history.sh
+++ b/examples/data/scripts/history.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
 
 file=${XDG_DATA_HOME:-$HOME/.local/share}/uzbl/history
-[ -d `dirname $file` ] || exit 1
-echo `date +'%Y-%m-%d %H:%M:%S'`" $6 $7" >> $file
+[ -d $(dirname $file) ] || exit 1
+echo $(date +'%Y-%m-%d %H:%M:%S')" $6 $7" >> $file
diff --git a/examples/data/scripts/insert_bookmark.sh b/examples/data/scripts/insert_bookmark.sh
index d0ec84e..4d29ad6 100755
--- a/examples/data/scripts/insert_bookmark.sh
+++ b/examples/data/scripts/insert_bookmark.sh
@@ -7,10 +7,10 @@ which zenity &>/dev/null || exit 2
 url=$6
 # replace tabs, they are pointless in titles and we want to use tabs as delimiter.
 title=$(echo "$7" | sed 's/\t/    /')
-entry=`zenity --entry --text="Add bookmark. add tags after the '\t', separated by spaces" --entry-text="$url $title\t"`
+entry=$(zenity --entry --text="Add bookmark. add tags after the '\t', separated by spaces" --entry-text="$url $title\t")
 exitstatus=$?
 if [ $exitstatus -ne 0 ]; then exit $exitstatus; fi
-url=`echo $entry | awk '{print $1}'`
+url=$(echo $entry | awk '{print $1}')
 
 # TODO: check if already exists, if so, and tags are different: ask if you want to replace tags
 echo "$entry" >/dev/null #for some reason we need this.. don't ask me why
diff --git a/examples/data/scripts/load_url_from_bookmarks.sh b/examples/data/scripts/load_url_from_bookmarks.sh
index 569f2bf..3134407 100755
--- a/examples/data/scripts/load_url_from_bookmarks.sh
+++ b/examples/data/scripts/load_url_from_bookmarks.sh
@@ -8,11 +8,11 @@ COLORS=" -nb #303030 -nf khaki -sb #CCFFAA -sf #303030"
 if dmenu --help 2>&1 | grep -q '\[-rs\] \[-ni\] \[-nl\] \[-xs\]'; then
 	DMENU="dmenu -i -xs -rs -l 10" # vertical patch
 	# show tags as well
-	goto=`$DMENU $COLORS < $file | awk '{print $1}'`
+	goto=$($DMENU $COLORS < $file | awk '{print $1}')
 else
 	DMENU="dmenu -i"
 	# because they are all after each other, just show the url, not their tags.
-	goto=`awk '{print $1}' $file | $DMENU $COLORS`
+	goto=$(awk '{print $1}' $file | $DMENU $COLORS)
 fi
 
 #[ -n "$goto" ] && echo "uri $goto" > $4
diff --git a/examples/data/scripts/load_url_from_history.sh b/examples/data/scripts/load_url_from_history.sh
index bec6258..5156eee 100755
--- a/examples/data/scripts/load_url_from_history.sh
+++ b/examples/data/scripts/load_url_from_history.sh
@@ -4,19 +4,19 @@ history_file=${XDG_DATA_HOME:-$HOME/.local/share}/uzbl/history
 [ -r "$history_file" ] || exit 1
 
 # choose from all entries, sorted and uniqued
-# goto=`awk '{print $3}' $history_file | sort -u | dmenu -i`
+# goto=$(awk '{print $3}' $history_file | sort -u | dmenu -i)
 COLORS=" -nb #303030 -nf khaki -sb #CCFFAA -sf #303030"
 if dmenu --help 2>&1 | grep -q '\[-rs\] \[-ni\] \[-nl\] \[-xs\]'; then
         DMENU="dmenu -i -xs -rs -l 10" # vertical patch
         # choose an item in reverse order, showing also the date and page titles
         # pick the last field from the first 3 fields. this way you can pick a url (prefixed with date & time) or type just a new url.
-        goto=`tac $history_file | $DMENU $COLORS | cut -d ' ' -f -3  | awk '{print $NF}'`
+        goto=$(tac $history_file | $DMENU $COLORS | cut -d ' ' -f -3  | awk '{print $NF}')
 else
         DMENU="dmenu -i"
 	# choose from all entries (no date or title), the first one being current url, and after that all others, sorted and uniqued, in ascending order
-	current=`tail -n 1 $history_file | awk '{print $3}'`;
-  goto=`(echo $current; awk '{print $3}' $history_file | grep -v "^$current\$" \
-      | sort -u) | $DMENU $COLORS`
+	current=$(tail -n 1 $history_file | awk '{print $3}');
+  goto=$((echo $current; awk '{print $3}' $history_file | grep -v "^$current\$" \
+      | sort -u) | $DMENU $COLORS)
 fi
 
 [ -n "$goto" ] && echo "uri $goto" > $4
diff --git a/examples/data/scripts/session.sh b/examples/data/scripts/session.sh
index 1059b5e..acd6934 100755
--- a/examples/data/scripts/session.sh
+++ b/examples/data/scripts/session.sh
@@ -26,7 +26,7 @@ fi
 
 case $act in
   "launch" )
-    urls=`cat $sessionfile`
+    urls=$(cat $sessionfile)
     if [ "$urls." = "." ]; then
       $UZBL
     else