Quote variables, remove trailing whitespace

If you don't quote your variables the scripts get very buggy if you run
them with arguments with spaces in them, or even run them from a
directory with spaces in its path.

build-js.sh

@@ -1,21 +1,21 @@
 #!/usr/bin/env bash
-root=$(readlink -e $(dirname $0))
+root=$(readlink -e "$(dirname "$0")")
 set -e
 if [ "x" == "x$root" ] ; then
     root=$PWD/${0##*}
 fi
-cd $root
+cd "$root"
 
 if [ -z "$GOPATH" ]; then
 	export GOPATH=$root/go
-	mkdir -p $GOPATH
+	mkdir -p "$GOPATH"
 fi
 
-if [ ! -f $GOPATH/bin/minify ]; then
-  echo "set up minifiy"  
+if [ ! -f "$GOPATH/bin/minify" ]; then
+  echo "set up minifiy"
 	go get -v github.com/tdewolff/minify/cmd/minify
 fi
-if [ ! -f $GOPATH/bin/gopherjs ]; then
+if [ ! -f "$GOPATH/bin/gopherjs" ]; then
         echo "set up gopherjs"
         go get -v -u github.com/gopherjs/gopherjs
 fi
@@ -23,7 +23,7 @@ fi
 # build cuckoo miner
 echo "Building cuckoo miner"
 go get -v -u github.com/ZiRo-/cuckgo/miner_js
-$GOPATH/bin/gopherjs -m -v build github.com/ZiRo-/cuckgo/miner_js
+"$GOPATH/bin/gopherjs" -m -v build github.com/ZiRo-/cuckgo/miner_js
 mv ./miner_js.js ./contrib/static/miner-js.js
 rm ./miner_js.js.map
 
@@ -35,7 +35,7 @@ lint() {
         true
     else
         echo "jslint: $1"
-        jslint --browser $1
+        jslint --browser "$1"
     fi
 }
 
@@ -43,14 +43,14 @@ mini() {
     echo "minify $1"
     echo "" >> $2
     echo "/* local file: $1 */" >> $2
-    $GOPATH/bin/minify --mime=text/javascript >> $2 < $1
+    "$GOPATH/bin/minify" --mime=text/javascript >> $2 < $1
 }
 
 # do linting too
 if [ "x$1" == "xlint" ] ; then
     echo "linting..."
     for f in ./contrib/js/*.js ; do
-        lint $f
+        lint "$f"
     done
 fi
 
@@ -58,14 +58,14 @@ echo -e "//For source code and license information please check https://github.c
 
 if [ -e ./contrib/js/contrib/*.js ] ; then
     for f in ./contrib/js/contrib/*.js ; do
-        mini $f $outfile
+        mini "$f" "$outfile"
     done
 fi
-    
-mini ./contrib/js/main.js_ $outfile
+
+mini ./contrib/js/main.js_ "$outfile"
 
 # local js
 for f in ./contrib/js/*.js ; do
-  mini $f $outfile
+  mini "$f" "$outfile"
 done
 echo "ok"

build.sh

@@ -1,20 +1,20 @@
 #!/usr/bin/env bash
-root=$(readlink -e $(dirname $0))
+root=$(readlink -e "$(dirname "$0")")
 set -e
 if [ "x" == "x$root" ] ; then
     root=$PWD/${0##*}
 fi
-cd $root
+cd "$root"
 
 tags=""
 
 help_text="usage: $0 [--disable-redis]"
 
 # check for help flags first
-for arg in $@ ; do
+for arg in "$@" ; do
     case $arg in
         -h|--help)
-            echo $help_text
+            echo "$help_text"
             exit 0
             ;;
     esac
@@ -25,7 +25,7 @@ ipfs="no"
 rebuildjs="yes"
 _next=""
 # check for build flags
-for arg in $@ ; do
+for arg in "$@" ; do
     case $arg in
         "--no-js")
             rebuildjs="no"
@@ -43,7 +43,7 @@ for arg in $@ ; do
             _next="rev"
             ;;
         "--revision=*")
-            rev=$(echo $arg | cut -d'=' -f2)
+            rev=$(echo "$arg" | cut -d'=' -f2)
             ;;
         *)
             if [ "x$_next" == "xrev" ] ; then
@@ -57,35 +57,35 @@ if [ "x$rev" == "x" ] ; then
     exit 1
 fi
 
-cd $root
+cd "$root"
 if [ "x$rebuildjs" == "xyes" ] ; then
     echo "rebuilding generated js..."
     ./build-js.sh
 fi
-unset GOPATH 
+unset GOPATH
 export GOPATH=$PWD/go
-mkdir -p $GOPATH
+mkdir -p "$GOPATH"
 
 if [ "x$ipfs" == "xyes" ] ; then
-    if [ ! -e $GOPATH/bin/gx ] ; then
+    if [ ! -e "$GOPATH/bin/gx" ] ; then
         echo "obtaining gx"
         go get -u -v github.com/whyrusleeping/gx
     fi
-    if [ ! -e $GOPATH/bin/gx-go ] ; then
+    if [ ! -e "$GOPATH/bin/gx-go" ] ; then
         echo "obtaining gx-go"
         go get -u -v github.com/whyrusleeping/gx-go
     fi
     echo "building stable revision, this will take a bit. to speed this part up install and run ipfs locally"
-    mkdir -p $GOPATH/src/gx/ipfs
-    cd $GOPATH/src/gx/ipfs
-    $GOPATH/bin/gx get $rev
-    cd $root
-    go get -d -v 
+    mkdir -p "$GOPATH/src/gx/ipfs"
+    cd "$GOPATH/src/gx/ipfs"
+    "$GOPATH/bin/gx" get "$rev"
+    cd "$root"
+    go get -d -v
     go build -v .
     mv nntpchan srndv2
 else
-    go get -u -v github.com/majestrate/srndv2  
-    cp $GOPATH/bin/srndv2 $root
+    go get -u -v github.com/majestrate/srndv2
+    cp "$GOPATH/bin/srndv2" "$root"
 fi
 
 echo -e "Built\n"

contrib/tools/keys/keys.sh

@@ -3,8 +3,8 @@
 # script to make sql file for inserting all "currently trusted" keys
 #
 
-root=$(readlink -e $(dirname $0))
-touch $root/keys.sql
-for key in $(cat $root/keys.txt) ; do
+root=$(readlink -e "$(dirname "$0")")
+touch "$root/keys.sql"
+for key in $(cat "$root/keys.txt") ; do
 	echo "insert into modprivs(pubkey, newsgroup, permission) values('$key', 'overchan', 'all');" >> keys.sql ;
 done

install.sh

@@ -1,16 +1,16 @@
 #!/usr/bin/env bash
 set -e
-root=$(readlink -e $(dirname $0))
+root=$(readlink -e "$(dirname "$0")")
 
 prefix="/opt/nntpchan"
 
 help_text="usage: $0 [--prefix /opt/nntpchan] [-q|--quiet] [-r|--rebuild] [--disable-redis]"
 
 # check for help flags first
-for arg in $@ ; do
+for arg in "$@" ; do
     case $arg in
         -h|--help)
-            echo $help_text
+            echo "$help_text"
             exit 0
             ;;
     esac
@@ -22,7 +22,7 @@ want_quiet="0"
 build_args=""
 
 # check for main flags
-for arg in $@ ; do
+for arg in "$@" ; do
     case $arg in
         -q|--quiet)
             want_quiet="1"
@@ -34,7 +34,7 @@ for arg in $@ ; do
             _next="prefix"
             ;;
         --prefix=*)
-            prefix=$(echo $arg | cut -d'=' -f2)
+            prefix=$(echo "$arg" | cut -d'=' -f2)
             ;;
         --disable-redis)
             build_args="$build_args --disable-redis"
@@ -51,27 +51,27 @@ done
 
 _cmd() {
     if [ "X$want_quiet" == "X1" ] ; then
-        $@ &> /dev/null
+        "$@" &> /dev/null
     else
-        $@
+        "$@"
     fi
 }
 
 if [ "X$want_rebuild" == "X1" ] ; then
     _cmd echo "rebuilding daemon";
-    _cmd $root/build.sh $build_args
+    _cmd "$root/build.sh" $build_args
 fi
 
-if [ ! -e $root/srndv2 ] ; then
+if [ ! -e "$root/srndv2" ] ; then
     _cmd echo "building daemon"
     # TODO: use different GOPATH for root?
-    _cmd $root/build.sh $build_args
+    _cmd "$root/build.sh" "$build_args"
 fi
 
 
-_cmd mkdir -p $prefix
-_cmd mkdir -p $prefix/webroot/thm
-_cmd mkdir -p $prefix/webroot/img
-_cmd cp -f $root/srndv2 $prefix/srndv2
-_cmd cp -rf $root/{doc,contrib,certs} $prefix/
+_cmd mkdir -p "$prefix"
+_cmd mkdir -p "$prefix/webroot/thm"
+_cmd mkdir -p "$prefix/webroot/img"
+_cmd cp -f "$root/srndv2" "$prefix/srndv2"
+_cmd cp -rf "$root/"{doc,contrib,certs} "$prefix/"
 _cmd echo "installed to $prefix"