more portability on shell scripts

[uzbl-mobile] / examples / data / uzbl / scripts / load_url_from_history.sh

diff --git a/examples/data/uzbl/scripts/load_url_from_history.sh b/examples/data/uzbl/scripts/load_url_from_history.sh
index 57d634a..f207837 100755 (executable)
--- a/examples/data/uzbl/scripts/load_url_from_history.sh
+++ b/examples/data/uzbl/scripts/load_url_from_history.sh
@@ -1,11 +1,12 @@
-#!/bin/bash
+#!/bin/sh
+
 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`
 COLORS=" -nb #303030 -nf khaki -sb #CCFFAA -sf #303030"
-if dmenu --help 2>&1 | grep -q '\[-rs\] \[-ni\] \[-nl\] \[-xs\]'
+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
@@ -14,7 +15,9 @@ then
 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