(fix) fix some obscure problems

brick.sh

@@ -7,6 +7,7 @@
 
 # settings
 set -e
+start_time=$(date +%s)
 
 # functions
 errcho() {
@@ -73,6 +74,21 @@ tmpdir() {
 	echo $BRICKS_DB/.tmp
 }
 
+# checking that brick's dependencies are installed
+BRICK_DEPS=(curl)
+NO_DEPS=()
+for dep in ${BRICK_DEPS[@]}; do
+	if ! command -v $dep > /dev/null; then
+		NO_DEPS=(${NO_DEPS[@]} $dep)
+	fi
+done
+
+if ! [ "${#NO_DEPS[@]}" == "0" ]; then
+	errcho 'Error!'
+	errcho 'brick itself depends on some stuff, which you dont have installed:'
+	errcho "${NO_DEPS[@]}"
+fi
+
 # some vars
 BRICKS_DIR=${BRICKS_DIR:-}
 PKGS=()
@@ -151,7 +167,7 @@ if [ "${#PKGS[@]}" == "0" ]; then
 	inf "nothing to do"
 	exit
 else
-	echo "Packages to install: ${PKGS[@]}"
+	inf "Packages to install: ${PKGS[@]}"
 	user_confirm
 fi
 
@@ -209,8 +225,6 @@ DOWNLOADED_FILES=()
 i=1
 # pacman deps installed, lets install the actual shit
 for pkg in "${PKGS[@]}"; do
-	inf "installing $pkg [$i/${#PKGS[@]}]"
-
 
 	exec_brick() {
 		echo -e "$(bricksenv)$1" | bash
@@ -230,11 +244,11 @@ for pkg in "${PKGS[@]}"; do
 	if ! [ "$DOWNLOADS" == "" ]; then
 		DOWNLOADS=($DOWNLOADS)
 		inf "$(inf "downloading files for $pkg...")"
-		i=1
+		ii=1
 		for download in $DOWNLOADS; do
 			curl -s $download > $(tmpdir)/$pkg-file-$i &
 			DOWNLOADS_MAP=(${DOWNLOADS_MAP[@]} $(tmpdir)/$pkg-file-$i)
-			i=$(($i + 1))
+			ii=$(($ii + 1))
 		done
 		wait
 		inf "$(inf "downloaded")"
@@ -248,17 +262,18 @@ for pkg in "${PKGS[@]}"; do
 		install
 	"
 
+	inf "installing $pkg [$i/${#PKGS[@]}]"
 	exec_brick "$SCRIPT" > $BRICKS_DB/.$pkg-install-log
 	
 	i=$(($i + 1))
 done
 
 if ! [ "${#DOWNLOADED_FILES[@]}" == "0" ]; then
-	inf "$(inf 'cleaning up downloaded files')"
+	inf 'cleaning up downloaded files'
 	for file in $DOWNLOADED_FILES; do
 		rm $file &
 	done
 	wait
 fi
 
-inf "done"
+inf "done in $(($(date +%s) - $start_time)) seconds"