fix: always show the appname on usage help for all cmds

lib/cmds/add.sh

@@ -4,7 +4,7 @@
 pkg-command "add" "Add a new package to the git repo"
 
 function cmd::add::help {
-	echo "Usage: $0 add [OPTIONS] <URL> [<URL> ...]"
+	echo "Usage: pacom add [OPTIONS] <URL> [<URL> ...]"
 	echo ""
 	echo "Adds the package(s) to the git repository. the <URL> parameter can be any GIT URL, in the"
 	echo "following formats: https://, ssh:// or git://. If you want to add an AUR package, pass only"

lib/cmds/build.sh

@@ -4,14 +4,14 @@
 pkg-command "build" "Build a package in the git repo"
 
 function cmd::build::help {
-	echo "Usage: $0 build [OPTIONS] [<PKG> ...]"
+	echo "Usage: pacom build [OPTIONS] [<PKG> ...]"
 	echo ""
 	echo "Builds the specified PKGs."
 	echo ""
 	echo "Options:"
 	echo "  -a, --all       Instead of passing each separate package as argument, you can use this"
 	echo "                  to build all packages from this git repository."
-	echo "  -i, --install   After building all specified packages, install them with $0 install."
+	echo "  -i, --install   After building all specified packages, install them with pacom install."
 	echo "  -f, --force     Force building and installing a package, even if it's been built."
 	echo "  -h, --help      Show this message."
 }

lib/cmds/init.sh

@@ -4,7 +4,7 @@
 pkg-command "init" "Initialize a new Git & Pacman repository"
 
 function cmd::init::help {
-	echo "Usage: $0 init"
+	echo "Usage: pacom init"
 	echo ""
 	echo "Initialize a new repository for usage with Pacom."
 	echo ""

lib/cmds/install.sh

@@ -4,7 +4,7 @@
 pkg-command "install" "Install a package already present in the git repo"
 
 function cmd::install::help {
-	echo "Usage: $0 install [OPTIONS] [<PKG> ...]"
+	echo "Usage: pacom install [OPTIONS] [<PKG> ...]"
 	echo ""
 	echo "Install the specified PKGs."
 	echo ""

lib/cmds/list.sh

@@ -4,7 +4,7 @@
 pkg-command "list" "List packages currently managed by Pacom"
 
 function cmd::list::help {
-	echo "Usage: $0 list"
+	echo "Usage: pacom list"
 	echo ""
 	echo "List all packages managed by Pacom, along with their built and installed versions."
 	echo ""

lib/cmds/remove.sh

@@ -4,7 +4,7 @@
 pkg-command "remove" "Uninstall and remove a package from this git repo"
 
 function cmd::remove::help {
-	echo "Usage: $0 remove [OPTIONS] [<PKG> ...]"
+	echo "Usage: pacom remove [OPTIONS] [<PKG> ...]"
 	echo ""
 	echo "Remove the specified PKGs from both the git and the pacman repositories."
 	echo ""

lib/cmds/update.sh

@@ -4,7 +4,7 @@
 pkg-command "update" "Update packages from their external sources"
 
 function cmd::update::help {
-	echo "Usage: $0 update [OPTIONS] [<PKG> ...]"
+	echo "Usage: pacom update [OPTIONS] [<PKG> ...]"
 	echo ""
 	echo "Update the specified PKGs by pulling the remote git submodule."
 	echo ""

lib/cmds/upgrade.sh

@@ -5,7 +5,7 @@
 pkg-command "upgrade" "Updates, builds and install the listed packages"
 
 function cmd::upgrade::help {
-	echo "Usage: $0 upgrade [OPTIONS] [<PKG> ...]"
+	echo "Usage: pacom upgrade [OPTIONS] [<PKG> ...]"
 	echo ""
 	echo "Update, build and install all the specified PKGs"
 	echo ""

lib/common.sh

@@ -87,7 +87,7 @@ function parseopts {
 	local options=$1; shift
 	local longopts=$1; shift
 
-	local parsed; parsed=$(getopt --options="$options" --longoptions="$longopts" --name "$0" -- "$@")
+	local parsed; parsed=$(getopt --options="$options" --longoptions="$longopts" --name pacom -- "$@")
 	test $? -ne 0 && return 2
 
 	eval set -- "$parsed"