fix: cascade failures

handlers/script/install

@@ -1,10 +1,10 @@
-#!/bin/sh
+#!/bin/sh -e
 arg=$1
 name=$2
 location="/usr/local/bin/${name:-$(basename "$arg")}"
 case "$arg" in
     (*://*) curl "$arg" | sudo tee "$location" > /dev/null;;
-    (*) cp "$arg" "$location";;
+    (*) sudo cp "$arg" "$location";;
 esac
 sudo chmod +x "$location"
 test "$INSTALEE_VERBOSE" -lt 3 || echo "Installed $name to $location"

instalee

@@ -8,7 +8,12 @@ highlight() { echo "$1"; }
 destress() { echo "$1"; }
 
 # Get the content of a file or the output of its execution
-getcontent() { test -x "$1" && "$1" || cat "$1"; }
+getcontent() {
+	if test -x "$1"
+	then "$1"
+	else cat "$1"
+	fi
+}
 
 # Get available package entries for given package
 getentries() {
@@ -35,6 +40,7 @@ installpkg() {
 	fi
 	for pkg in $pkgs
 	do  highlight "$pkg"
+		set -e
 		local name="$(basename $pkg)"
 		local base="${name%_*}"
 
@@ -42,10 +48,13 @@ installpkg() {
 		local handler="$home/handlers/$base"
 		if test -d "$handler"
 		then
-			local args="$(getcontent "$pkg" | grep . || echo "$1")"
-			local install="$(find "$handler" -name "install$ext" | head -1)" &&
-				destress " $install $args" &&
-				$install $args
+			# This declaration needs to be ahead, otherwise it overrides failing exit codes
+			local args install
+			args="$(getcontent "$pkg")"
+			args="${args:-$1}"
+			install="$(find "$handler" -name "install$ext" | head -1)"
+			destress " $install $args"
+			$install $args
 		else
 			destress " running unhandled $pkg"
 			$pkg

packages/logcli/script

@@ -1,5 +1,6 @@
+#!/bin/sh -e
 cd /tmp
-git clone https://github.com/grafana/loki.git
+git clone https://github.com/grafana/loki.git || true
 cd loki
-make logcli
-cmd/logcli/logcli
+make logcli >&2
+echo "$PWD/cmd/logcli/logcli"