New update function and help fixes

Added new function that only updates the sources without building them
and changed already existent update function to update-repo.
There are also some fixes in the help message.

1 files changed, 39 insertions, 7 deletions

diff --git a/repo.sh b/repo.sh
index 6f6af11..2e8d8aa 100755
--- a/repo.sh
+++ b/repo.sh
@@ -103,6 +103,26 @@ upgrade_packages() {
 	fi
 }
 
+update_packages() {
+	if [ "$1" != '' ]; then
+		declare -a pkg=("${!1}")
+		for i in "${pkg[@]}"; do
+			cd $(find ${SRC_PATH}/* -type d -prune -iname "*$i")
+			git fetch
+			git diff origin/master
+			git merge
+		done
+	else
+		for i in $(find ${SRC_PATH}/* -type d -prune)
+		do
+			cd $i
+			git fetch
+			git diff origin/master
+			git merge
+		done
+	fi
+}
+
 install_package() {
 	declare -a pkg=("${!1}")
 	for i in "${pkg[@]}"; do
@@ -159,17 +179,18 @@ print_help() {
 	echo
 	echo ' USAGE: repo.sh COMMAND PKGNAME (default ALL)'
 	echo
-	echo ' add              adds package from from AUR'
+	echo ' add              adds packages from from AUR'
 	echo ' clone (url)      clones git package repository'
-	echo ' rm               remove package'
+	echo ' rm               remove packages'
 	echo ' check            check PKGBUILD'
-	echo ' list             lists availables packages'
-	echo ' update           updates the packages in the repo'
+	echo ' list             lists locally available packages'
+	echo ' update-repo      updates the packages in the repo'
 	echo ' build            builds the packages'
-	echo ' upgrade          upgrades the packages'
+	echo ' upgrade          upgrades and builds the packages'
+	echo ' update           updates the packages'
 	echo ' install          builds and installs the package'
 	echo ' clean            cleans the packages'
-	echo ' search           searches packages in AUR'
+	echo ' search           searches packages in the AUR'
 	echo ' help             prints this help'
 	echo
 
@@ -234,7 +255,7 @@ elif [ "$1" == 'list' ]; then
 	else
 		list_packages
 	fi
-elif [ "$1" == 'update' ]; then
+elif [ "$1" == 'update-repo' ]; then
 	if [ "${REPO_PATH}" == '' ];then
 		echo 'ERROR: REPO_PATH variable not set.'
 	elif [ ! -d "${REPO_PATH}" ]; then
@@ -273,6 +294,17 @@ elif [ "$1" == 'upgrade' ]; then
 	else
 		upgrade_packages
 	fi
+elif [ "$1" == 'update' ]; then
+	if [ "$2" != '' ]; then
+		N=2
+		while [ "${!N}" != '' ]; do
+			packages[$((N-2))]=${!N}
+			let N=N+1
+		done
+		update_packages packages[@]
+	else
+		update_packages
+	fi
 elif [ "$1" == 'install' ]; then
 	if [ "$2" == '' ]; then
 		echo 'ERROR: missing argument.'